fix: Combined Hotkeys for special characters (#1233)

* fix: Combined Hotkeys for special characters

* add record method to hotkey manager

* fix record plugin

* remove unused component

* add record to modal props

* rename record method

* replace handlers to use hotkeyRecord

* fix combined keys

* change expected result count from 18 to 17

* autoformat

* Remove duplicate test, that was testing the wrong things; fix label; update configs

* Revert "Remove duplicate test, that was testing the wrong things; fix label; update configs"

This reverts commit 4292f4fe67351962d61cae623b920dcbd87dd71d.

* Fix the record plugin's registration

* fix exposed record method usage

* adding logging for info level items

* Hotkey definitions don't need to be globally reactive; use localstorage/appconfig as sources of truth; not redux

* Tidy up test

* Remove unused code from UserPreferencesForm

* Log info when we run a command

* fix hotkey preference restore

* use application configured hotkeys if there are no user preferred

* Avoid logging circular ref

* Fix callouts

* Fix small issue with array

* Fix langua issue after refactor and merge

* Refactor on recordCurrentCombo as Rodrigo did before

* Separating components in 2 files

* WIP Refactor to simplify the user preferences and move into each form the save and controll functionalities

* Remove context

* Remove unused import

* Initial work on Field treatment

* Refactor General preferences

* Small refactor removing type from HotkeyField

* small update on style

* Refactor and layout fixed

* Make hotkeys preferences working with old hotkeys row

* Move error handling out of hotkey row/input component

* WIP custom form

* Moving validation function to component

* Exposing hotkeyRecord as it does not depend on HotkeyManager Class

* Making hotkeyField as much detached possible from parent component

* Small refactors

* Refactor on user preferences

* Clean up into the changes

* Small fix to let save working

* Style finish

* move about docs into about folder

* Fix double tap on single keys

* Style refactor

* Remove log

* Fix log issues on unit tests

* Fix unit test breaking on ohif/core index

* Fixing hotkeys unpause unit test issue

* Rename file to adopt lowercase

* Rename file to adopt lowercase

* Fixing callouts

* Big refactor miving some of the components into viewer and creating small components into ohif/ui

* Typo on folder name

* Updating ohif ui docs

* Remove comments

* Fix binding of combo keys

* Fix some cypress tests failures

* Fixing onCancel button

* Fixing e2e tests

* Small style update

* Fixing unit tests failing after fix issue

* Remove some not used code

* Remove left over after debug

* Adding prevent default on hotkeys events

* Fixinf existing hotkeys validator with 3 keys pressed

* Exposing hotkeys as root level on ohif-core

* Clean up

* Exposing all availableLanguages with labels and fixing an issue on language switcher

* Fixing e2e cypress tests

* Preveinting some simple errors

* Treating error once we try to set hotkey definitions

* Adding ui notification on setHotkeys errors

* Implementing a service queue request to hold until functions are implemented

* Making sure toFixed is only called on Numbers

Co-authored-by: Danny Brown <danny.ri.brown@gmail.com>
Co-authored-by: Gustavo André Lelis <galelis@gmail.com>

platform/core/src/__mocks__/log.js

@@ -1,4 +1,5 @@
 export default {
   warn: jest.fn(),
   error: jest.fn(),
+  info: jest.fn(),
 };

platform/core/src/classes/HotkeysManager.js

@@ -1,4 +1,4 @@
-import hotkeys from './hotkeys';
+import hotkeys from './../utils/hotkeys';
 import log from './../log.js';
 
 /**
@@ -11,7 +11,7 @@ import log from './../log.js';
  */
 
 export class HotkeysManager {
-  constructor(commandsManager) {
+  constructor(commandsManager, servicesManager) {
     this.hotkeyDefinitions = {};
     this.hotkeyDefaults = [];
     this.isEnabled = true;
@@ -22,9 +22,19 @@ export class HotkeysManager {
       );
     }
 
+    this._servicesManager = servicesManager;
     this._commandsManager = commandsManager;
   }
 
+  /**
+   * Exposes Mousetrap.js's `.record` method, added by the record plugin.
+   *
+   * @param {*} event
+   */
+  record(event) {
+    return hotkeys.record(event);
+  }
+
   /**
    * Disables all hotkeys. Hotkeys added while disabled will not listen for
    * input.
@@ -45,38 +55,57 @@ export class HotkeysManager {
   /**
    * Registers a list of hotkeydefinitions.
    *
-   * @param {HotkeyDefinition[] | Object} hotkeyDefinitions Contains hotkeys definitions
+   * @param {HotkeyDefinition[] | Object} [hotkeyDefinitions=[]] Contains hotkeys definitions
    */
-  setHotkeys(hotkeyDefinitions) {
-    const definitions = Array.isArray(hotkeyDefinitions)
-      ? [...hotkeyDefinitions]
-      : this._parseToArrayLike(hotkeyDefinitions);
+  setHotkeys(hotkeyDefinitions = []) {
+    try {
+      const definitions = this._getValidDefinitions(hotkeyDefinitions);
 
-    definitions.forEach(definition => this.registerHotkeys(definition));
+      definitions.forEach(definition => this.registerHotkeys(definition));
+    } catch (error) {
+      const { UINotificationService } = this._servicesManager.services;
+      UINotificationService.show({
+        title: 'Hotkeys Manager',
+        message: 'Erro while setting hotkeys',
+        type: 'error',
+      });
+    }
   }
 
   /**
    * Set default hotkey bindings. These
    * values are used in `this.restoreDefaultBindings`.
    *
-   * @param {HotkeyDefinition[] | Object} hotkeyDefinitions Contains hotkeys definitions
+   * @param {HotkeyDefinition[] | Object} [hotkeyDefinitions=[]] Contains hotkeys definitions
    */
-  setDefaultHotKeys(hotkeyDefinitions) {
+  setDefaultHotKeys(hotkeyDefinitions = []) {
+    const definitions = this._getValidDefinitions(hotkeyDefinitions);
+
+    this.hotkeyDefaults = definitions;
+  }
+
+  /**
+   * Take hotkey definitions that can be an array or object and make sure that it
+   * returns an array of hotkeys
+   *
+   * @param {HotkeyDefinition[] | Object} [hotkeyDefinitions=[]] Contains hotkeys definitions
+   */
+  _getValidDefinitions(hotkeyDefinitions) {
     const definitions = Array.isArray(hotkeyDefinitions)
       ? [...hotkeyDefinitions]
       : this._parseToArrayLike(hotkeyDefinitions);
 
-    this.hotkeyDefaults = definitions;
+    return definitions;
   }
 
   /**
    * It parses given object containing hotkeyDefinition to array like.
    * Each property of given object will be mapped to an object of an array. And its property name will be the value of a property named as commandName
    *
-   * @param {HotkeyDefinition[] | Object} hotkeyDefinitions Contains hotkeys definitions
+   * @param {HotkeyDefinition[] | Object} [hotkeyDefinitions={}] Contains hotkeys definitions
    * @returns {HotkeyDefinition[]}
    */
-  _parseToArrayLike(hotkeyDefinitionsObj) {
+  _parseToArrayLike(hotkeyDefinitionsObj = {}) {
     const copy = { ...hotkeyDefinitionsObj };
     return Object.entries(copy).map(entryValue =>
       this._parseToHotKeyObj(entryValue[0], entryValue[1])
@@ -127,11 +156,13 @@ export class HotkeysManager {
     if (previouslyRegisteredDefinition) {
       const previouslyRegisteredKeys = previouslyRegisteredDefinition.keys;
       this._unbindHotkeys(commandName, previouslyRegisteredKeys);
+      log.info(`Unbinding ${commandName} from ${previouslyRegisteredKeys}`);
     }
 
     // Set definition & bind
     this.hotkeyDefinitions[commandName] = { keys, label };
     this._bindHotkeys(commandName, keys);
+    log.info(`Binding ${commandName} to ${keys}`);
   }
 
   /**
@@ -167,12 +198,11 @@ export class HotkeysManager {
     }
 
     const isKeyArray = keys instanceof Array;
-    if (isKeyArray) {
-      keys.forEach(key => this._bindHotkeys(commandName, key));
-      return;
-    }
+    const combinedKeys = isKeyArray ? keys.join('+') : keys;
 
-    hotkeys.bind(keys, evt => {
+    hotkeys.bind(combinedKeys, evt => {
+      evt.preventDefault();
+      evt.stopPropagation();
       this._commandsManager.runCommand(commandName, { evt });
     });
   }
@@ -193,7 +223,8 @@ export class HotkeysManager {
 
     const isKeyArray = keys instanceof Array;
     if (isKeyArray) {
-      keys.forEach(key => this._unbindHotkeys(commandName, key));
+      const combinedKeys = keys.join('+');
+      this._unbindHotkeys(commandName, combinedKeys);
       return;
     }
 

platform/core/src/classes/HotkeysManager.test.js

@@ -1,10 +1,10 @@
 import CommandsManager from './CommandsManager.js';
 import HotkeysManager from './HotkeysManager.js';
-import hotkeys from './hotkeys';
+import hotkeys from './../utils/hotkeys';
 import log from './../log.js';
 
 jest.mock('./CommandsManager.js');
-jest.mock('./hotkeys');
+jest.mock('./../utils/hotkeys');
 jest.mock('./../log.js');
 
 describe('HotkeysManager', () => {
@@ -60,7 +60,10 @@ describe('HotkeysManager', () => {
   });
 
   describe('enable()', () => {
-    beforeEach(() => hotkeys.unpause.mockClear());
+    beforeEach(() => {
+      hotkeys.unpause = jest.fn();
+      hotkeys.unpause.mockClear();
+    });
 
     it('sets isEnabled property to true', () => {
       hotkeysManager.disable();
@@ -139,20 +142,18 @@ describe('HotkeysManager', () => {
         expectedHotkeyDefinition
       );
     });
-    it('calls hotkeys.bind for all keys in array', () => {
-      const definition = { commandName: 'dance', keys: ['h', 'e', 'l', 'o'] };
+    it('calls hotkeys.bind for the group of keys', () => {
+      const definition = { commandName: 'dance', keys: ['shift', 'e'] };
 
       hotkeysManager.registerHotkeys(definition);
 
-      expect(hotkeys.bind.mock.calls.length).toBe(definition.keys.length);
-      definition.keys.forEach((key, i) =>
-        expect(hotkeys.bind.mock.calls[i][0]).toBe(key)
-      );
+      expect(hotkeys.bind.mock.calls.length).toBe(1);
+      expect(hotkeys.bind.mock.calls[0][0]).toBe('shift+e');
     });
     it('calls hotkeys.unbind if commandName was previously registered, for each previously registered set of keys', () => {
       const firstDefinition = {
         commandName: 'dance',
-        keys: ['h', 'e', 'l', 'o'],
+        keys: ['alt', 'e'],
       };
       const secondDefinition = { commandName: 'dance', keys: 'a' };
 
@@ -161,12 +162,8 @@ describe('HotkeysManager', () => {
       // Second call
       hotkeysManager.registerHotkeys(secondDefinition);
 
-      expect(hotkeys.unbind.mock.calls.length).toBe(
-        firstDefinition.keys.length
-      );
-      firstDefinition.keys.forEach((key, i) =>
-        expect(hotkeys.unbind.mock.calls[i][0]).toBe(key)
-      );
+      expect(hotkeys.unbind.mock.calls.length).toBe(1);
+      expect(hotkeys.unbind.mock.calls[0][0]).toBe('alt+e');
     });
   });
 

platform/core/src/classes/hotkeys/index.js

@@ -1,17 +0,0 @@
-// Only imported in environment w/ `window`
-// So we need to mock these for tests
-import Mousetrap from 'mousetrap';
-import pausePlugin from 'mousetrap/plugins/pause/mousetrap-pause.js';
-import recordPlugin from 'mousetrap/plugins/record/mousetrap-record.js';
-
-// import pausePlugin from './pausePlugin.js';
-// import recordPlugin from './recordPlugin.js';
-
-// // // TODO: May need to bind these so Mousetrap = this in plugins;
-// pausePlugin(Mousetrap);
-// recordPlugin(Mousetrap);
-
-// console.log(Mousetrap);
-// console.log(Object.keys(Mousetrap));
-
-export default Mousetrap;

platform/core/src/index.js

@@ -18,7 +18,7 @@ import string from './string.js';
 import studies from './studies/';
 import ui from './ui';
 import user from './user.js';
-import utils from './utils/';
+import utils, { hotkeys } from './utils/';
 
 import {
   UINotificationService,
@@ -36,6 +36,7 @@ const OHIF = {
   ServicesManager,
   //
   utils,
+  hotkeys,
   studies,
   redux,
   classes,
@@ -68,6 +69,7 @@ export {
   ServicesManager,
   //
   utils,
+  hotkeys,
   studies,
   redux,
   classes,

platform/core/src/index.test.js

@@ -16,6 +16,7 @@ describe('Top level exports', () => {
       'MeasurementService',
       //
       'utils',
+      'hotkeys',
       'studies',
       'redux',
       'classes',

platform/core/src/measurements/tools/angle.js

@@ -1,6 +1,6 @@
 const displayFunction = data => {
   let text = '';
-  if (data.rAngle) {
+  if (data.rAngle && !isNaN(data.rAngle)) {
     text = data.rAngle.toFixed(2) + String.fromCharCode(parseInt('00B0', 16));
   }
   return text;

platform/core/src/measurements/tools/circleRoi.js

@@ -1,7 +1,7 @@
 const displayFunction = data => {
   let meanValue = '';
   const { cachedStats } = data;
-  if (cachedStats && cachedStats.mean) {
+  if (cachedStats && cachedStats.mean && !isNaN(cachedStats.mean)) {
     meanValue = cachedStats.mean.toFixed(2) + ' HU';
   }
   return meanValue;

platform/core/src/measurements/tools/ellipticalRoi.js

@@ -1,7 +1,7 @@
 const displayFunction = data => {
   let meanValue = '';
   const { cachedStats } = data;
-  if (cachedStats && cachedStats.mean) {
+  if (cachedStats && cachedStats.mean && !isNaN(cachedStats.mean)) {
     meanValue = cachedStats.mean.toFixed(2) + ' HU';
   }
   return meanValue;

platform/core/src/measurements/tools/freehandMouse.js

@@ -1,6 +1,6 @@
 const displayFunction = data => {
   let meanValue = '';
-  if (data.meanStdDev && data.meanStdDev.mean) {
+  if (data.meanStdDev && data.meanStdDev.mean && !isNaN(data.meanStdDev.mean)) {
     meanValue = data.meanStdDev.mean.toFixed(2) + ' HU';
   }
   return meanValue;

platform/core/src/measurements/tools/length.js

@@ -1,6 +1,6 @@
 const displayFunction = data => {
   let lengthValue = '';
-  if (data.length) {
+  if (data.length && !isNaN(data.length)) {
     lengthValue = data.length.toFixed(2) + ' mm';
   }
   return lengthValue;

platform/core/src/measurements/tools/rectangleRoi.js

@@ -1,7 +1,7 @@
 const displayFunction = data => {
   let meanValue = '';
   const { cachedStats } = data;
-  if (cachedStats && cachedStats.mean) {
+  if (cachedStats && cachedStats.mean && !isNaN(cachedStats.mean)) {
     meanValue = cachedStats.mean.toFixed(2) + ' HU';
   }
   return meanValue;

platform/core/src/redux/reducers/preferences.js

@@ -1,12 +1,6 @@
 import cloneDeep from 'lodash.clonedeep';
 
 const defaultState = {
-  // First tab
-  hotkeyDefinitions: [
-    // commandName, label, keys
-    // [{ zoom: { label: 'Zoom', keys: ['z'] }}]
-  ],
-  // Second tab
   windowLevelData: {
     // order, description, window (int), level (int)
     // 0: { description: 'Soft tissue', window: '', level: '' },

platform/core/src/services/UINotificationService/index.js

@@ -12,6 +12,8 @@
 
 const name = 'UINotificationService';
 
+const serviceShowRequestQueue = [];
+
 const publicAPI = {
   name,
   hide: _hide,
@@ -21,7 +23,11 @@ const publicAPI = {
 
 const serviceImplementation = {
   _hide: () => console.warn('hide() NOT IMPLEMENTED'),
-  _show: () => console.warn('show() NOT IMPLEMENTED'),
+  _show: showArguments => {
+    serviceShowRequestQueue.push(showArguments);
+
+    console.warn('show() NOT IMPLEMENTED');
+  },
 };
 
 /**
@@ -76,6 +82,11 @@ function setServiceImplementation({
   }
   if (showImplementation) {
     serviceImplementation._show = showImplementation;
+
+    while (serviceShowRequestQueue.length > 0) {
+      const showArguments = serviceShowRequestQueue.pop();
+      serviceImplementation._show(showArguments);
+    }
   }
 }
 

platform/core/src/utils/hotkeys/index.js

@@ -0,0 +1,8 @@
+import Mousetrap from 'mousetrap';
+import pausePlugin from './pausePlugin';
+import recordPlugin from './recordPlugin';
+
+recordPlugin(Mousetrap);
+pausePlugin(Mousetrap);
+
+export default Mousetrap;

platform/core/src/utils/hotkeys/recordPlugin.js

@@ -66,7 +66,7 @@ export default function(Mousetrap) {
         _recordCurrentCombo();
       }
 
-      for (i = 0; i < modifiers.length; ++i) {
+      for (let i = 0; i < modifiers.length; ++i) {
         _recordKey(modifiers[i]);
       }
       _recordKey(character);
@@ -85,10 +85,8 @@ export default function(Mousetrap) {
    * @returns void
    */
   function _recordKey(key) {
-    var i;
-
     // one-off implementation of Array.indexOf, since IE6-9 don't support it
-    for (i = 0; i < _currentRecordedKeys.length; ++i) {
+    for (let i = 0; i < _currentRecordedKeys.length; ++i) {
       if (_currentRecordedKeys[i] === key) {
         return;
       }
@@ -111,7 +109,7 @@ export default function(Mousetrap) {
     _recordedSequence.push(_currentRecordedKeys);
     _currentRecordedKeys = [];
     _recordedCharacterKey = false;
-    _restartRecordTimer();
+    _finishRecording();
   }
 
   /**
@@ -124,9 +122,7 @@ export default function(Mousetrap) {
    * @returns void
    */
   function _normalizeSequence(sequence) {
-    var i;
-
-    for (i = 0; i < sequence.length; ++i) {
+    for (let i = 0; i < sequence.length; ++i) {
       sequence[i].sort(function(x, y) {
         // modifier keys always come first, in alphabetical order
         if (x.length > 1 && y.length === 1) {
@@ -191,6 +187,28 @@ export default function(Mousetrap) {
     };
   };
 
+  /**
+   * stop recording
+   *
+   * @param {Function} callback
+   * @returns void
+   */
+  Mousetrap.prototype.stopRecord = function() {
+    var self = this;
+    self.recording = false;
+  };
+
+  /**
+   * start recording
+   *
+   * @param {Function} callback
+   * @returns void
+   */
+  Mousetrap.prototype.startRecording = function() {
+    var self = this;
+    self.recording = true;
+  };
+
   Mousetrap.prototype.handleKey = function() {
     var self = this;
     _handleKey.apply(self, arguments);

platform/core/src/utils/index.js

@@ -12,6 +12,7 @@ import DicomLoaderService from './dicomLoaderService.js';
 import b64toBlob from './b64toBlob.js';
 import * as urlUtil from './urlUtil';
 import makeCancelable from './makeCancelable';
+import hotkeys from './hotkeys';
 
 const utils = {
   guid,
@@ -29,6 +30,7 @@ const utils = {
   DicomLoaderService,
   urlUtil,
   makeCancelable,
+  hotkeys,
 };
 
 export {
@@ -47,6 +49,7 @@ export {
   DicomLoaderService,
   urlUtil,
   makeCancelable,
+  hotkeys,
 };
 
 export default utils;

platform/core/src/utils/index.test.js

@@ -18,6 +18,7 @@ describe('Top level exports', () => {
       'DicomLoaderService',
       'urlUtil',
       'makeCancelable',
+      'hotkeys',
     ].sort();
 
     const exports = Object.keys(utils.default).sort();

platform/i18n/src/getAvailableLanguagesInfo.js

@@ -0,0 +1,70 @@
+const languagesMap = {
+  ar: 'Arabic',
+  am: 'Amharic',
+  bg: 'Bulgarian',
+  bn: 'Bengali',
+  ca: 'Catalan',
+  cs: 'Czech',
+  da: 'Danish',
+  de: 'German',
+  el: 'Greek',
+  en: 'English',
+  'en-GB': 'English (Great Britain)',
+  'en-US': 'English (USA)',
+  es: 'Spanish',
+  et: 'Estonian',
+  fa: 'Persian',
+  fi: 'Finnish',
+  fil: 'Filipino',
+  fr: 'French',
+  gu: 'Gujarati',
+  he: 'Hebrew',
+  hi: 'Hindi',
+  hr: 'Croatian',
+  hu: 'Hungarian',
+  id: 'Indonesian',
+  it: 'Italian',
+  ja: 'Japanese',
+  'ja-JP': 'Japanese (Japan)',
+  kn: 'Kannada',
+  ko: 'Korean',
+  lt: 'Lithuanian',
+  lv: 'Latvian',
+  ml: 'Malayalam',
+  mr: 'Marathi',
+  ms: 'Malay',
+  nl: 'Dutch',
+  no: 'Norwegian',
+  pl: 'Polish',
+  'pt-BR': 'Portuguese (Brazil)',
+  'pt-PT': 'Portuguese (Portugal)',
+  ro: 'Romanian',
+  ru: 'Russian',
+  sk: 'Slovak',
+  sl: 'Slovenian',
+  sr: 'Serbian',
+  sv: 'Swedish',
+  sw: 'Swahili',
+  ta: 'Tamil',
+  te: 'Telugu',
+  th: 'Thai',
+  tr: 'Turkish',
+  uk: 'Ukrainian',
+  vi: 'Vietnamese',
+  zh: 'Chinese',
+  'zh-CN': 'Chinese (China)',
+  'zh-TW': 'Chinese (Taiwan)',
+};
+
+export default function getAvailableLanguagesInfo(locales) {
+  const availableLanguagesInfo = [];
+
+  Object.keys(locales).forEach(key => {
+    availableLanguagesInfo.push({
+      value: key,
+      label: languagesMap[key] || key,
+    });
+  });
+
+  return availableLanguagesInfo;
+}

platform/i18n/src/index.js

@@ -140,4 +140,7 @@ i18n.initI18n = initI18n;
 i18n.addLocales = addLocales;
 i18n.defaultLanguage = DEFAULT_LANGUAGE;
 
+import getAvailableLanguagesInfo from './getAvailableLanguagesInfo.js';
+i18n.availableLanguages = getAvailableLanguagesInfo(locales);
+
 export default i18n;

platform/ui/src/components/customForm/HotkeyField.js

@@ -0,0 +1,82 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+
+import { hotkeys } from '@ohif/core';
+
+/**
+ * Take the pressed key array and return the readable string for the keys
+ *
+ * @param {Array} [keys=[]]
+ * @returns {string} string representation of an array of keys
+ */
+const formatKeysForInput = (keys = []) => keys.join('+');
+
+/**
+ * formats given keys sequence to insert the modifier keys in the first index of the array
+ * @param {string} sequence keys sequence from MouseTrap Record -> "shift+left"
+ * @returns {Array} keys in array-format -> ['shift','left']
+ */
+const getKeys = ({ sequence, modifier_keys }) => {
+  const keysArray = sequence.join(' ').split('+');
+  let keys = [];
+  let modifiers = [];
+  keysArray.forEach(key => {
+    if (modifier_keys && modifier_keys.includes(key)) {
+      modifiers.push(key);
+    } else {
+      keys.push(key);
+    }
+  });
+  return [...modifiers, ...keys];
+};
+
+/**
+ * HotkeyField
+ * Renders a hotkey input
+ *
+ * @param {object} props component props
+ * @param {Array[]} props.keys array of keys to be controlled by this field
+ * @param {function} props.handleChange Callback function to communicate parent once value is changed
+ * @param {string} props.classNames string caontaining classes to be added in the input field
+ * @param {Array[]} props.modifier_keys
+ */
+function HotkeyField({ keys, handleChange, classNames, modifier_keys }) {
+  const inputValue = formatKeysForInput(keys);
+
+  const onInputKeyDown = event => {
+    event.stopPropagation();
+    event.preventDefault();
+
+    hotkeys.record(sequence => {
+      const keys = getKeys({ sequence, modifier_keys });
+      hotkeys.unpause();
+      handleChange(keys);
+    });
+  };
+
+  const onFocus = () => {
+    hotkeys.pause();
+    hotkeys.startRecording();
+  };
+
+  return (
+    <input
+      readOnly={true}
+      type="text"
+      value={inputValue}
+      className={classNames}
+      onKeyDown={onInputKeyDown}
+      onFocus={onFocus}
+    />
+  );
+}
+
+HotkeyField.propTypes = {
+  keys: PropTypes.array.isRequired,
+  handleChange: PropTypes.func.isRequired,
+  classNames: PropTypes.string,
+  modifier_keys: PropTypes.array,
+  allowed_keys: PropTypes.array,
+};
+
+export { HotkeyField };

platform/ui/src/components/customForm/index.js

@@ -0,0 +1 @@
+export { HotkeyField } from './HotkeyField';

platform/ui/src/components/index.js

@@ -3,11 +3,10 @@ import { LayoutButton, LayoutChooser } from './layoutButton';
 import { MeasurementTable, MeasurementTableItem } from './measurementTable';
 import { Overlay, OverlayTrigger } from './overlayTrigger';
 import { TableList, TableListItem } from './tableList';
-import {
-  AboutContent,
-  UserPreferences,
-  UserPreferencesForm,
-} from './userPreferencesForm';
+import { AboutContent } from './content/aboutContent/AboutContent';
+import { TabComponents, TabFooter } from './tabComponents';
+import { HotkeyField } from './customForm';
+import { LanguageSwitcher } from './languageSwitcher';
 
 import { Checkbox } from './checkbox';
 import { CineDialog } from './cineDialog';
@@ -48,12 +47,14 @@ export {
   TableList,
   TableListItem,
   Thumbnail,
+  TabComponents,
+  TabFooter,
+  HotkeyField,
+  LanguageSwitcher,
   TableSearchFilter,
   TablePagination,
   ToolbarSection,
   Tooltip,
   AboutContent,
-  UserPreferences,
-  UserPreferencesForm,
   OHIFModal,
 };

platform/ui/src/components/languageSwitcher/LanguageSwitcher.js

@@ -2,26 +2,11 @@ import React from 'react';
 import PropTypes from 'prop-types';
 
 import './LanguageSwitcher.styl';
-import { withTranslation } from '../../contextProviders';
-
-const LanguageSwitcher = ({ language, onLanguageChange }) => {
-  const parseLanguage = lang => lang.split('-')[0];
-
-  const languages = [
-    // TODO: list of available languages should come from i18n.options.resources
-    {
-      value: 'en',
-      label: 'English',
-    },
-    {
-      value: 'es',
-      label: 'Spanish',
-    },
-  ];
 
+const LanguageSwitcher = ({ language, onLanguageChange, languages }) => {
   const onChange = event => {
     const { value } = event.target;
-    onLanguageChange(parseLanguage(value));
+    onLanguageChange(value);
   };
 
   return (
@@ -29,7 +14,7 @@ const LanguageSwitcher = ({ language, onLanguageChange }) => {
       name="language-select"
       id="language-select"
       className="language-select"
-      value={parseLanguage(language)}
+      value={language}
       onChange={onChange}
     >
       {languages.map(lng => (
@@ -43,7 +28,8 @@ const LanguageSwitcher = ({ language, onLanguageChange }) => {
 
 LanguageSwitcher.propTypes = {
   language: PropTypes.string.isRequired,
+  languages: PropTypes.array.isRequired,
   onLanguageChange: PropTypes.func.isRequired,
 };
 
-export default withTranslation('UserPreferencesModal')(LanguageSwitcher);
+export { LanguageSwitcher };

platform/ui/src/components/languageSwitcher/index.js

@@ -1 +1 @@
-export { default } from './LanguageSwitcher';
+export { LanguageSwitcher } from './LanguageSwitcher';

platform/ui/src/components/tabComponents/TabComponents.js

@@ -0,0 +1,105 @@
+import React, { useState } from 'react';
+import PropTypes from 'prop-types';
+import classnames from 'classnames';
+
+// Style
+import './TabComponents.styl';
+
+/**
+ * Take name of the tab and create the data-cy value for it
+ *
+ * @param {string} [name=''] tab name
+ * @returns {string} data-cy value
+ */
+const getDataCy = (name = '') => {
+  return name
+    .split(' ')
+    .join('-')
+    .toLowerCase();
+};
+
+/**
+ * Single tab data information
+ *
+ * @typedef {Object} tabData
+ * @property {string} name - name of the tab
+ * @property {Object} Component - tab component to be rendered
+ * @property {Object} customProps - tab custom properties
+ * @property {bool} hidden - bool to define if tab is hidden of not
+ */
+
+/**
+ * Take a list of components data and render then into tabs
+ *
+ * @param {Object} props
+ * @param {[tabData]} props.tabs array of tab data
+ * @param {Object} props.customProps common custom properties
+ */
+function TabComponents({ tabs, customProps = {} }) {
+  const [currentTabIndex, setCurrentTabIndex] = useState(0);
+
+  return (
+    tabs.length > 0 && (
+      <div className="TabComponents">
+        <div className="TabComponents_tabHeader">
+          <div className="TabComponents_tabHeader_selector">
+            <div className="dialog-separator-after">
+              <ul className="nav nav-tabs">
+                {tabs.map((tab, index) => {
+                  const { name, hidden } = tab;
+                  return (
+                    !hidden && (
+                      <li
+                        key={index}
+                        onClick={() => {
+                          setCurrentTabIndex(index);
+                        }}
+                        className={classnames(
+                          'nav-link',
+                          index === currentTabIndex && 'active'
+                        )}
+                        data-cy={getDataCy(name)}
+                      >
+                        <button>{name}</button>
+                      </li>
+                    )
+                  );
+                })}
+              </ul>
+            </div>
+          </div>
+        </div>
+        {tabs.map((tab, index) => {
+          const { Component, customProps: tabCustomProps, hidden } = tab;
+          return (
+            !hidden && (
+              <div
+                key={index}
+                className={classnames(
+                  'TabComponents_content',
+                  index === currentTabIndex && 'active'
+                )}
+              >
+                <Component {...customProps} {...tabCustomProps} />
+              </div>
+            )
+          );
+        })}
+      </div>
+    )
+  );
+}
+
+TabComponents.propTypes = {
+  tabs: PropTypes.arrayOf(
+    PropTypes.shape({
+      name: PropTypes.string,
+      Component: PropTypes.any,
+      customProps: PropTypes.object,
+      hidden: PropTypes.bool,
+    })
+  ),
+  customProps: PropTypes.object,
+};
+
+export { TabComponents };

platform/ui/src/components/tabComponents/TabComponents.styl

@@ -0,0 +1,21 @@
+@import './../../design/styles/common/navbar.styl'
+
+.TabComponents
+  .TabComponents_tabHeader
+    display: flex
+    flex-direction: column
+    margin-left: -20px
+    margin-right: -20px
+
+  .TabComponents_tabHeader_selector
+      border-bottom: 3px solid black
+      padding: 0 25px
+
+  .TabComponents_content
+    min-height: 450px
+    display: none
+
+    &.active
+      display: flex
+      flex-direction: column
+      justify-content: space-between

platform/ui/src/components/tabComponents/TabFooter.js

@@ -0,0 +1,54 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+
+import './TabFooter.styl';
+
+// In case translate is not passed
+const translate = word => word;
+
+function TabFooter({
+  onResetPreferences,
+  onSave,
+  onCancel,
+  hasErrors,
+  t = translate,
+}) {
+  return (
+    <div className="footer">
+      <button
+        className="btn btn-danger pull-left"
+        data-cy="reset-default-btn"
+        onClick={onResetPreferences}
+      >
+        {t('Reset to Defaults')}
+      </button>
+      <div>
+        <div
+          onClick={onCancel}
+          data-cy="cancel-btn"
+          className="btn btn-default"
+        >
+          {t('Cancel')}
+        </div>
+        <button
+          className="btn btn-primary"
+          data-cy="save-btn"
+          disabled={hasErrors}
+          onClick={onSave}
+        >
+          {t('Save')}
+        </button>
+      </div>
+    </div>
+  );
+}
+
+TabFooter.propTypes = {
+  onResetPreferences: PropTypes.func,
+  onSave: PropTypes.func,
+  onCancel: PropTypes.func,
+  hasErrors: PropTypes.bool,
+  t: PropTypes.func,
+};
+
+export { TabFooter };

platform/ui/src/components/tabComponents/TabFooter.styl

@@ -0,0 +1,11 @@
+.footer
+  display: flex
+  flex-direction: row
+  justify-content: space-between
+  padding: 20px 20px 0 20px
+  margin: 0 -20px
+  border-top: 3px solid var(--primary-background-color)
+
+  div
+    button:last-child
+      margin-left: 10px

platform/ui/src/components/tabComponents/__docs__/tabComponents.mdx

@@ -0,0 +1,27 @@
+---
+name: Tab Components
+menu: Components
+route: /components/tab-components
+---
+
+import { Playground, Props } from 'docz'
+import { State } from 'react-powerplug'
+import { TabComponents } from './../index.js'
+
+// Data
+import tabs from './tabs.js'
+
+# Tab Components
+
+## Basic usage
+
+<Playground>
+    <TabComponents
+        tabs={tabs}
+        customProps={}
+    />
+</Playground>
+
+## API
+
+<Props of={TabComponents} />

platform/ui/src/components/tabComponents/__docs__/tabs.js

@@ -0,0 +1,26 @@
+export default tabs = [
+  {
+    name: 'tabName1',
+    Component: () => {
+      return <div>tab 1 Content</div>;
+    },
+    customProps: {},
+    hidden: false,
+  },
+  {
+    name: 'tabName2',
+    Component: () => {
+      return <div>tab 2 Content</div>;
+    },
+    customProps: {},
+    hidden: false,
+  },
+  {
+    name: 'tabName3',
+    Component: () => {
+      return <div>tab 3 Content</div>;
+    },
+    customProps: {},
+    hidden: true,
+  },
+];

platform/ui/src/components/tabComponents/index.js

@@ -0,0 +1,2 @@
+export { TabComponents } from './TabComponents';
+export { TabFooter } from './TabFooter';

platform/ui/src/components/userPreferencesForm/GeneralPreferences.js

@@ -1,57 +0,0 @@
-import React from 'react';
-import PropTypes from 'prop-types';
-import LanguageSwitcher from '../languageSwitcher';
-import i18n from '@ohif/i18n';
-
-/**
- * General Preferences tab
- */
-
-/**
- * General Preferences tab
- * It renders the General Preferences content
- *
- * It stores current state and whenever it changes, component messages parent of new value (through function callback)
- * @param {object} props component props
- * @param {string} props.name Tab`s name
- * @param {object} props.generalPreferences Data for initial state
- * @param {function} props.onTabStateChanged Callback function to communicate parent in case its states changes
- * @param {function} props.onTabErrorChanged Callback Function in case any error on tab
- */
-function GeneralPreferences({
-  generalPreferences,
-  name,
-  onTabStateChanged,
-  onTabErrorChanged,
-}) {
-  const { language = i18n.language } = generalPreferences;
-
-  const onLanguageChange = language => {
-    onTabStateChanged(name, {
-      generalPreferences: { ...generalPreferences, language },
-    });
-  };
-
-  return (
-    <div className="general-preferences-wrapper">
-      <div className="col-sm-3">
-        <label htmlFor="language-select" className="p-r-1">
-          Language
-        </label>
-        <LanguageSwitcher
-          language={language}
-          onLanguageChange={onLanguageChange}
-        />
-      </div>
-    </div>
-  );
-}
-
-GeneralPreferences.propTypes = {
-  generalPreferences: PropTypes.any,
-  name: PropTypes.string,
-  onTabStateChanged: PropTypes.func,
-  onTabErrorChanged: PropTypes.func,
-};
-
-export { GeneralPreferences };

platform/ui/src/components/userPreferencesForm/HotKeysPreferences.js

@@ -1,452 +0,0 @@
-/* eslint-disable react-hooks/exhaustive-deps */
-import React, { useState, useEffect } from 'react';
-import PropTypes from 'prop-types';
-
-import './HotKeysPreferences.styl';
-
-import {
-  allowedKeys,
-  disallowedCombinations,
-  specialKeys,
-} from './hotKeysConfig.js';
-
-import isEqual from 'lodash.isequal';
-
-const getKeysPressedArray = keyDownEvent => {
-  const keysPressedArray = [];
-  const { ctrlKey, altKey, shiftKey } = keyDownEvent;
-
-  if (ctrlKey && !altKey) {
-    keysPressedArray.push('ctrl');
-  }
-
-  if (shiftKey && !altKey) {
-    keysPressedArray.push('shift');
-  }
-
-  if (altKey && !ctrlKey) {
-    keysPressedArray.push('alt');
-  }
-
-  return keysPressedArray;
-};
-
-const findConflictingCommand = (
-  originalHotKeys,
-  currentCommandName,
-  currentHotKeys
-) => {
-  let firstConflictingCommand = undefined;
-
-  for (const commandName in originalHotKeys) {
-    const toolHotKeys = originalHotKeys[commandName].keys;
-
-    if (
-      isEqual(toolHotKeys, currentHotKeys) &&
-      commandName !== currentCommandName
-    ) {
-      firstConflictingCommand = originalHotKeys[commandName];
-      break;
-    }
-  }
-
-  return firstConflictingCommand;
-};
-
-/**
- * Splits given keysObj into arrays. Each array item will be a representation of column
- * @param {obj} keysObj objects to be splitted into columns
- * @param {number} columnSize How many rows per column
- */
-const getHotKeysArrayColumns = (keysObj = {}, columnSize) => {
-  if (isNaN(columnSize)) {
-    return keysObj;
-  }
-
-  const keys = Object.keys(keysObj);
-  const keysValues = Object.values(keysObj);
-  const keysLength = keys.length;
-
-  // Columns from left should be bigger;
-  let currentColumn = 0;
-  const dividedKeys = [];
-
-  for (
-    let it = 0;
-    it < keysLength;
-    it++, it % columnSize === 0 ? currentColumn++ : currentColumn
-  ) {
-    if (!dividedKeys[currentColumn]) {
-      dividedKeys[currentColumn] = [];
-    }
-
-    dividedKeys[currentColumn][keys[it]] = keysValues[it];
-  }
-
-  return dividedKeys;
-};
-
-const NO_FIELD_ERROR_MESSAGE = undefined;
-const formatPressedKeys = pressedKeysArray => pressedKeysArray.join('+');
-const unFormatPressedKeys = (pressedKeysStr = '') => pressedKeysStr.split('+');
-const inputValidators = (
-  commandName,
-  inputValue,
-  pressedKeys,
-  lastPressedKey,
-  originalHotKeys
-) => {
-  let hasError = false;
-  let errorMessage = NO_FIELD_ERROR_MESSAGE;
-
-  const modifierValidator = ({ lastPressedKey }) => {
-    // Check if it has a valid modifier
-    const isModifier = ['ctrl', 'alt', 'shift'].includes(lastPressedKey);
-    if (isModifier) {
-      hasError = true;
-      errorMessage =
-        "It's not possible to define only modifier keys (ctrl, alt and shift) as a shortcut";
-      return {
-        hasError,
-        errorMessage,
-      };
-    }
-  };
-
-  const emptyValidator = ({ inputValue }) => {
-    if (!inputValue) {
-      hasError = true;
-      errorMessage = "Field can't be empty.";
-      return {
-        hasError,
-        errorMessage,
-      };
-    }
-  };
-  const conflictingValidator = ({
-    commandName,
-    pressedKeys,
-    originalHotKeys,
-  }) => {
-    const conflictingCommand = findConflictingCommand(
-      originalHotKeys,
-      commandName,
-      pressedKeys
-    );
-    if (conflictingCommand) {
-      hasError = true;
-      errorMessage = `"${conflictingCommand.label}" is already using the "${pressedKeys}" shortcut.`;
-      return {
-        hasError,
-        errorMessage,
-      };
-    }
-  };
-
-  const disallowedValidator = ({ inputValue, pressedKeys, lastPressedKey }) => {
-    const modifierCommand = formatPressedKeys(
-      pressedKeys.slice(0, pressedKeys.length - 1)
-    );
-
-    const disallowedCombination = disallowedCombinations[modifierCommand];
-    const hasDisallowedCombinations = disallowedCombination
-      ? disallowedCombination.includes(lastPressedKey)
-      : false;
-
-    if (hasDisallowedCombinations) {
-      hasError = true;
-      errorMessage = `"${inputValue}" shortcut combination is not allowed`;
-      return {
-        hasError,
-        errorMessage,
-      };
-    }
-  };
-
-  const validators = [
-    emptyValidator,
-    modifierValidator,
-    conflictingValidator,
-    disallowedValidator,
-  ];
-
-  for (const validator of validators) {
-    const validation = validator({
-      commandName,
-      inputValue,
-      pressedKeys,
-      lastPressedKey,
-      originalHotKeys,
-    });
-    if (validation && validation.hasError) {
-      return validation;
-    }
-  }
-
-  // validation has passed successfully
-  return {
-    hasError,
-    errorMessage,
-  };
-};
-
-/**
- * HotKeysPreferencesRow
- * Renders row for hotkey preference
- * It stores current state and whenever it changes, component messages parent of new value (through function callback)
- * @param {object} props component props
- * @param {string} props.commandName command name associated to given row
- * @param {string[]} props.hotkeys keys associated to given command
- * @param {object} props.originalHotKeys original hotkeys values
- * @param {function} props.onSuccessChanged Callback function to communicate parent in case its states changes
- * @param {function} props.onFailureChanged Callback Function in case any error on row
- */
-function HotKeyPreferencesRow({
-  commandName,
-  hotkeys,
-  label,
-  originalHotKeys,
-  tabError,
-  onSuccessChanged,
-  onFailureChanged,
-}) {
-  const [inputValue, setInputValue] = useState(formatPressedKeys(hotkeys));
-  const [error, setError] = useState(false);
-
-  const [fieldErrorMessage, setFieldErrorMessage] = useState(
-    NO_FIELD_ERROR_MESSAGE
-  );
-
-  // reset error count if tab has no errors
-  useEffect(() => {
-    if (!tabError) {
-      setError(false);
-      setFieldErrorMessage(NO_FIELD_ERROR_MESSAGE);
-      setInputValue(formatPressedKeys(hotkeys));
-    }
-  }, [tabError]);
-
-  // update state values if props changes
-  useEffect(() => {
-    setInputValue(formatPressedKeys(hotkeys));
-  }, [hotkeys]);
-
-  const updateInputText = (keyDownEvent, displayPressedKey = false) => {
-    const pressedKeys = getKeysPressedArray(keyDownEvent);
-
-    if (displayPressedKey) {
-      const specialKeyName = specialKeys[keyDownEvent.which];
-      const keyName =
-        specialKeyName ||
-        keyDownEvent.key ||
-        String.fromCharCode(keyDownEvent.keyCode);
-
-      // ensure lowerCase
-      pressedKeys.push(keyName.toLowerCase());
-    }
-
-    setInputValue(formatPressedKeys(pressedKeys));
-  };
-
-  // validate input value
-  const validateInput = () => {
-    const pressedKeys = unFormatPressedKeys(inputValue);
-    const lastPressedKey = pressedKeys[pressedKeys.length - 1];
-
-    const {
-      hasError = false,
-      errorMessage = NO_FIELD_ERROR_MESSAGE,
-    } = inputValidators(
-      commandName,
-      inputValue,
-      pressedKeys,
-      lastPressedKey,
-      originalHotKeys
-    );
-
-    if (hasError) {
-      setInputValue('');
-    } else {
-      onSuccessChanged([inputValue]);
-    }
-
-    if (hasError !== error) {
-      setError(hasError);
-    }
-
-    setFieldErrorMessage(errorMessage);
-  };
-
-  useEffect(() => {
-    onFailureChanged(error);
-  }, [error]);
-
-  const onInputKeyDown = event => {
-    // Prevent ESC key from propagating and closing the modal
-    if (event.key === 'Escape') {
-      event.stopPropagation();
-    }
-
-    updateInputText(event, allowedKeys.includes(event.keyCode));
-    event.preventDefault();
-  };
-
-  return (
-    <tr key={commandName}>
-      <td className="text-right p-r-1">{label}</td>
-      <td width="200">
-        <label
-          className={`wrapperLabel ${
-            fieldErrorMessage !== undefined ? 'state-error' : ''
-          } `}
-          data-key="defaultTool"
-        >
-          <input
-            readOnly={true}
-            type="text"
-            value={inputValue}
-            className="form-control hotkey text-center"
-            onKeyDown={onInputKeyDown}
-            onBlur={validateInput}
-          />
-          <span className="wrapperText" />
-          <span className="errorMessage">{fieldErrorMessage}</span>
-        </label>
-      </td>
-    </tr>
-  );
-}
-
-HotKeyPreferencesRow.propTypes = {
-  commandName: PropTypes.string.isRequired,
-  hotkeys: PropTypes.array.isRequired,
-  label: PropTypes.string.isRequired,
-  originalHotKeys: PropTypes.object.isRequired,
-  tabError: PropTypes.bool.isRequired,
-  onSuccessChanged: PropTypes.func.isRequired,
-  onFailureChanged: PropTypes.func.isRequired,
-};
-
-/**
- * HotKeysPreferences tab
- * It renders all hotkeys displayed into columns/rows
- *
- * It stores current state and whenever it changes, component messages parent of new value (through function callback)
- * @param {object} props component props
- * @param {string} props.name Tab`s name
- * @param {object} props.hotkeyDefinitions Data for initial state
- * @param {function} props.onTabStateChanged Callback function to communicate parent in case its states changes
- * @param {function} props.onTabErrorChanged Callback Function in case any error on tab
- */
-function HotKeysPreferences({
-  hotkeyDefinitions,
-  name,
-  tabError,
-  onTabStateChanged,
-  onTabErrorChanged,
-}) {
-  const [tabState, setTabState] = useState(hotkeyDefinitions);
-  const [tabErrorCounter, setTabErrorCounter] = useState(0);
-
-  const [numColumns] = useState(2);
-  const [columnSize] = useState(() =>
-    Math.ceil(Object.keys(tabState || {}).length / numColumns)
-  );
-
-  const splittedHotKeys = getHotKeysArrayColumns(tabState, columnSize);
-
-  const onHotKeyChanged = (commandName, hotkeyDefinition, keys) => {
-    const newState = {
-      ...tabState,
-      [commandName]: { ...hotkeyDefinition, keys },
-    };
-    setTabState(newState);
-    onTabStateChanged(name, { hotkeyDefinitions: newState });
-  };
-
-  const onErrorChanged = (toInc = true) => {
-    const increment = toInc ? 1 : -1;
-    const newValue = tabErrorCounter + increment;
-    if (newValue >= 0) {
-      setTabErrorCounter(newValue);
-    }
-  };
-
-  // reset error count if tab has no errors
-  useEffect(() => {
-    if (!tabError) {
-      setTabErrorCounter(0);
-      // update tab state
-      setTabState({ ...hotkeyDefinitions });
-    }
-  }, [tabError]);
-
-  // tell parent to update its state
-  useEffect(() => {
-    if (tabErrorCounter === 0) {
-      onTabErrorChanged(name, false);
-    }
-
-    if (tabErrorCounter === 1) {
-      onTabErrorChanged(name, true);
-    }
-  }, [tabErrorCounter]);
-
-  // update local state if parent updates
-  useEffect(() => {
-    setTabState({ ...hotkeyDefinitions });
-  }, [hotkeyDefinitions]);
-
-  return (
-    <div className="HotKeysPreferences">
-      {splittedHotKeys.length > 0
-        ? splittedHotKeys.map((columnHotKeys, index) => {
-            return (
-              <div className="column" key={index}>
-                <table className="full-width">
-                  <thead>
-                    <tr>
-                      <th className="text-right p-r-1">Function</th>
-                      <th className="text-center">Shortcut</th>
-                    </tr>
-                  </thead>
-                  <tbody>
-                    {Object.entries(columnHotKeys).map(
-                      hotkeyDefinitionTuple => (
-                        <HotKeyPreferencesRow
-                          key={hotkeyDefinitionTuple[0]}
-                          commandName={hotkeyDefinitionTuple[0]}
-                          hotkeys={hotkeyDefinitionTuple[1].keys}
-                          label={hotkeyDefinitionTuple[1].label}
-                          originalHotKeys={tabState}
-                          tabError={tabError}
-                          onSuccessChanged={keys =>
-                            onHotKeyChanged(
-                              hotkeyDefinitionTuple[0],
-                              hotkeyDefinitionTuple[1],
-                              keys
-                            )
-                          }
-                          onFailureChanged={onErrorChanged}
-                        ></HotKeyPreferencesRow>
-                      )
-                    )}
-                  </tbody>
-                </table>
-              </div>
-            );
-          })
-        : null}
-    </div>
-  );
-}
-
-HotKeysPreferences.propTypes = {
-  hotkeyDefinitions: PropTypes.any,
-  name: PropTypes.string,
-  tabError: PropTypes.bool,
-  onTabStateChanged: PropTypes.func,
-  onTabErrorChanged: PropTypes.func,
-};
-
-export { HotKeysPreferences };

platform/ui/src/components/userPreferencesForm/HotKeysPreferences.styl

@@ -1,12 +0,0 @@
-.HotKeysPreferences
-  display: flex;
-
-  .column
-    width: 50%;
-    padding-right: 15px;
-    padding-left: 15px;
-
-  .column-full
-    width: 100%;
-    padding-right: 15px;
-    padding-left: 15px;

platform/ui/src/components/userPreferencesForm/UserPreferences.js

@@ -1,132 +0,0 @@
-import React, { Component } from 'react';
-import PropTypes from 'prop-types';
-
-import { HotKeysPreferences } from './HotKeysPreferences';
-import { WindowLevelPreferences } from './WindowLevelPreferences';
-import { GeneralPreferences } from './GeneralPreferences';
-import './UserPreferences.styl';
-
-export class UserPreferences extends Component {
-  static defaultProps = {
-    hotkeyDefinitions: [],
-    windowLevelData: {},
-    generalPreferences: {},
-  };
-
-  // TODO: Make this more generic. Tabs should not be restricted to these entries
-  static propTypes = {
-    hotkeyDefinitions: PropTypes.arrayOf(
-      PropTypes.shape({
-        commandName: PropTypes.string,
-        keys: PropTypes.arrayOf(PropTypes.string),
-        label: PropTypes.string,
-      })
-    ).isRequired,
-    windowLevelData: PropTypes.object.isRequired,
-    generalPreferences: PropTypes.object.isRequired,
-    updatePropValue: PropTypes.func.isRequired,
-  };
-
-  state = {
-    tabIndex: 0,
-  };
-
-  tabClick(tabIndex) {
-    this.setState({ tabIndex });
-  }
-
-  renderHotkeysTab() {
-    return (
-      <form className="form-themed themed">
-        <div className="form-content">
-          <HotKeysPreferences
-            hotkeyDefinitions={this.props.hotkeyDefinitions}
-          />
-        </div>
-      </form>
-    );
-  }
-
-  renderWindowLevelTab() {
-    if (this.props.windowLevelData) {
-      return (
-        <form className="form-themed themed">
-          <div className="form-content">
-            <WindowLevelPreferences
-              windowLevelData={this.props.windowLevelData}
-            />
-          </div>
-        </form>
-      );
-    }
-  }
-
-  renderGeneralTab() {
-    return (
-      <form className="form-themed themed">
-        <div className="form-content">
-          <GeneralPreferences
-            generalPreferences={this.props.generalPreferences}
-            updatePropValue={this.props.updatePropValue}
-          />
-        </div>
-      </form>
-    );
-  }
-
-  renderTabs(tabIndex) {
-    switch (tabIndex) {
-      case 0:
-        return this.renderHotkeysTab();
-      /* case 1:
-        return this.renderWindowLevelTab(); */
-      case 2:
-        return this.renderGeneralTab();
-
-      default:
-        break;
-    }
-  }
-
-  getTabClass(tabIndex) {
-    return tabIndex === this.state.tabIndex ? 'nav-link active' : 'nav-link';
-  }
-
-  render() {
-    return (
-      <div className="UserPreferences">
-        <div className="UserPreferences__selector">
-          <ul className="nav nav-tabs">
-            <li
-              onClick={() => {
-                this.tabClick(0);
-              }}
-              className={this.getTabClass(0)}
-            >
-              <button>Hotkeys</button>
-            </li>
-            {false && (
-              <li
-                onClick={() => {
-                  this.tabClick(1);
-                }}
-                className={this.getTabClass(1)}
-              >
-                <button>Window Level</button>
-              </li>
-            )}
-            <li
-              onClick={() => {
-                this.tabClick(2);
-              }}
-              className={this.getTabClass(2)}
-            >
-              <button>General</button>
-            </li>
-          </ul>
-        </div>
-        {this.renderTabs(this.state.tabIndex)}
-      </div>
-    );
-  }
-}

platform/ui/src/components/userPreferencesForm/UserPreferencesForm.js

@@ -1,219 +0,0 @@
-import React, { useState, useEffect } from 'react';
-import PropTypes from 'prop-types';
-import { useSnackbarContext } from '@ohif/ui';
-
-import './UserPreferencesForm.styl';
-
-import { useTranslation } from 'react-i18next';
-
-// Tabs Component wrapper
-import { UserPreferencesTabs } from './UserPreferencesTabs';
-
-// Tabs
-import { HotKeysPreferences } from './HotKeysPreferences';
-import { WindowLevelPreferences } from './WindowLevelPreferences';
-import { GeneralPreferences } from './GeneralPreferences';
-
-/**
- @typedef TabObject
- @type {Object}
- @property {string} name Name for given tab
- @property {ReactComponent} Component React component for given tab.
- @property {object} props Props State for given tab component
- @property {boolean} [hidden] To hidden tab or not
- */
-
-/**
- * Create tabs obj.
- * @returns {TabObject[]} Array of TabObjs.
- */
-const createTabs = () => {
-  return [
-    {
-      name: 'Hotkeys',
-      Component: HotKeysPreferences,
-      props: {},
-    },
-    {
-      name: 'General',
-      Component: GeneralPreferences,
-      props: {},
-    },
-    {
-      name: 'Window Level',
-      Component: WindowLevelPreferences,
-      props: {},
-      hidden: true,
-    },
-  ];
-};
-
-/**
- * Main form component to render preferences tabs and buttons
- * @param {object} props component props
- * @param {string} props.name Tab`s name
- * @param {object} props.hotkeyDefinitions Hotkeys Data
- * @param {object} props.windowLevelData Window level data
- * @param {function} props.onSave Callback function when saving
- * @param {function} props.onClose Callback function when closing
- * @param {function} props.onResetToDefaults Callback function when resetting
- */
-function UserPreferencesForm({
-  onClose,
-  onSave,
-  onResetToDefaults,
-  windowLevelData,
-  hotkeyDefinitions,
-  generalPreferences,
-  hotkeysManager,
-  defaultLanguage,
-  hotkeyDefaults,
-}) {
-  const [tabs, setTabs] = useState(createTabs());
-
-  const createTabsState = (
-    windowLevelData,
-    hotkeyDefinitions,
-    generalPreferences
-  ) => {
-    return {
-      Hotkeys: { hotkeyDefinitions },
-      'Window Level': { windowLevelData },
-      General: { generalPreferences },
-    };
-  };
-
-  const [tabsState, setTabsState] = useState(
-    createTabsState(windowLevelData, hotkeyDefinitions, generalPreferences)
-  );
-
-  const [tabsError, setTabsError] = useState(
-    tabs.reduce((acc, tab) => {
-      acc[tab.name] = false;
-      return acc;
-    }, {})
-  );
-
-  const snackbar = useSnackbarContext();
-
-  const { t, ready: translationsAreReady } = useTranslation(
-    'UserPreferencesModal'
-  );
-
-  const onTabStateChanged = (tabName, newState) => {
-    setTabsState({ ...tabsState, [tabName]: newState });
-  };
-
-  const onTabErrorChanged = (tabName, hasError) => {
-    setTabsError({ ...tabsError, [tabName]: hasError });
-  };
-
-  const hasAnyError = () => {
-    return Object.values(tabsError).reduce((acc, value) => acc || value);
-  };
-
-  const onResetPreferences = () => {
-    const defaultHotKeyDefitions = {};
-
-    hotkeyDefaults.map(item => {
-      const { commandName, ...values } = item;
-      defaultHotKeyDefitions[commandName] = { ...values };
-    });
-
-    // update local state
-    setTabsState({
-      ...tabsState,
-      Hotkeys: { hotkeyDefinitions: defaultHotKeyDefitions },
-      General: { generalPreferences: { language: defaultLanguage } },
-    });
-
-    // update tabs state
-    setTabs(createTabs(windowLevelData, hotkeyDefinitions, generalPreferences));
-
-    // reset errors
-    setTabsError(
-      tabs.reduce((acc, tab) => {
-        acc[tab.name] = false;
-        return acc;
-      }, {})
-    );
-
-    snackbar.show({
-      message: (
-        <div dangerouslySetInnerHTML={{ __html: t('ResetDefaultMessage') }} />
-      ),
-      type: 'info',
-    });
-  };
-
-  const onSavePreferences = event => {
-    const toSave = Object.values(tabsState).reduce((acc, tabState) => {
-      return { ...acc, ...tabState };
-    }, {});
-
-    onSave(toSave);
-    snackbar.show({
-      message: t('SaveMessage'),
-      type: 'success',
-    });
-  };
-
-  // update local state if prop values changes
-  useEffect(() => {
-    setTabsState(
-      createTabsState(windowLevelData, hotkeyDefinitions, generalPreferences)
-    );
-  }, [windowLevelData, hotkeyDefinitions, generalPreferences]);
-
-  return translationsAreReady ? (
-    <div className="UserPreferencesForm">
-      <UserPreferencesTabs
-        tabs={tabs}
-        tabsState={tabsState}
-        tabsError={tabsError}
-        onTabStateChanged={onTabStateChanged}
-        onTabErrorChanged={onTabErrorChanged}
-      />
-      <div className="footer">
-        <button
-          className="btn btn-danger pull-left"
-          data-cy="reset-default-btn"
-          onClick={onResetPreferences}
-        >
-          {t('Reset to Defaults')}
-        </button>
-        <div>
-          <div
-            onClick={onClose}
-            data-cy="cancel-btn"
-            className="btn btn-default"
-          >
-            {t('Cancel')}
-          </div>
-          <button
-            className="btn btn-primary"
-            data-cy="save-btn"
-            disabled={hasAnyError()}
-            onClick={onSavePreferences}
-          >
-            {t('Save')}
-          </button>
-        </div>
-      </div>
-    </div>
-  ) : null;
-}
-
-UserPreferencesForm.propTypes = {
-  onClose: PropTypes.func,
-  onSave: PropTypes.func,
-  onResetToDefaults: PropTypes.func,
-  windowLevelData: PropTypes.object,
-  hotkeyDefinitions: PropTypes.object,
-  generalPreferences: PropTypes.object,
-  hotkeysManager: PropTypes.object,
-  defaultLanguage: PropTypes.string,
-  hotkeyDefaults: PropTypes.array,
-};
-
-export { UserPreferencesForm };

platform/ui/src/components/userPreferencesForm/UserPreferencesForm.styl

@@ -1,23 +0,0 @@
-@import './../../design/styles/common/navbar.styl'
-@import './../../design/styles/common/global.styl'
-@import './../../design/styles/common/modal.styl'
-@import './../../design/styles/common/button.styl'
-
-.close
-  float: right;
-  font-size: 21px;
-  font-weight: 700;
-  line-height: 1;
-  color: #000;
-  text-shadow: 0 1px 0 #fff;
-  opacity: .2;
-
-.UserPreferencesForm
-  .footer
-    display: flex
-    flex-direction: row
-    justify-content: space-between
-
-    div
-      button:last-child
-        margin-left: 10px

platform/ui/src/components/userPreferencesForm/UserPreferencesTabs.js

@@ -1,107 +0,0 @@
-import React, { useState } from 'react';
-import PropTypes from 'prop-types';
-
-import './UserPreferencesTabs.styl';
-
-/**
- * Render tab component
- * @param {object} tab TabObject containing tab data
- * @param {function} onTabStateChanged Callback Function in case tab changes its state
- * @param {function} onTabErrorChanged Callback Function in case any error on tab
- */
-const renderTab = (
-  tab = {},
-  tabsState,
-  tabsError,
-  onTabStateChanged,
-  onTabErrorChanged
-) => {
-  const { props, Component, name, hidden = false } = tab;
-
-  const tabState = tabsState[name];
-  const tabError = tabsError[name];
-
-  return !hidden ? (
-    <form className="form-themed themed tabs">
-      <div className="form-content">
-        <Component
-          key={name}
-          {...tabState}
-          {...props}
-          name={name}
-          tabError={tabError}
-          onTabStateChanged={onTabStateChanged}
-          onTabErrorChanged={onTabErrorChanged}
-        ></Component>
-      </div>
-    </form>
-  ) : null;
-};
-
-const renderTabsHeader = (tabs, activeTabIndex, onHeaderChanged) => {
-  return tabs.length > 0
-    ? tabs.map((tab, index) => {
-        const { name, hidden = false } = tab;
-
-        const cypressSelectorId = name.toLowerCase();
-        const tabClass =
-          index === activeTabIndex ? 'nav-link active' : 'nav-link';
-        return !hidden ? (
-          <li
-            key={name}
-            onClick={() => {
-              onHeaderChanged(index);
-            }}
-            className={tabClass}
-            data-cy={cypressSelectorId}
-          >
-            <button>{name}</button>
-          </li>
-        ) : null;
-      })
-    : null;
-};
-/**
- * Component to render tabs based on currentActiveTabIndex
- *
- * In case any tab changes its state this current component tells parent through function callback
- * @param {object} props Component props
- */
-function UserPreferencesTabs({
-  tabs,
-  tabsState,
-  tabsError,
-  onTabStateChanged,
-  onTabErrorChanged,
-}) {
-  const [activeTabIndex, setActiveTabIndex] = useState(0);
-
-  return (
-    <div className="UserPreferencesTabs">
-      <div className="UserPreferencesTabs__selector">
-        <div className="dialog-separator-after">
-          <ul className="nav nav-tabs">
-            {renderTabsHeader(tabs, activeTabIndex, setActiveTabIndex)}
-          </ul>
-        </div>
-      </div>
-      {renderTab(
-        tabs[activeTabIndex],
-        tabsState,
-        tabsError,
-        onTabStateChanged,
-        onTabErrorChanged
-      )}
-    </div>
-  );
-}
-
-UserPreferencesTabs.propTypes = {
-  tabs: PropTypes.array.isRequired,
-  tabsState: PropTypes.object.isRequired,
-  tabsError: PropTypes.object.isRequired,
-  onTabStateChanged: PropTypes.func.isRequired,
-  onTabErrorChanged: PropTypes.func.isRequired,
-};
-
-export { UserPreferencesTabs };

platform/ui/src/components/userPreferencesForm/UserPreferencesTabs.styl

@@ -1,29 +0,0 @@
-@import './../../design/styles/common/form.styl'
-@import './../../design/styles/common/navbar.styl'
-@import './../../design/styles/common/state.styl'
-@import './../../design/styles/common/global.styl'
-
-.UserPreferencesTabs
-  display: flex
-  flex-direction: column
-
-  &__selector
-    border-bottom: 3px solid black
-
-  .errorMessage
-    color: var(--state-error-text)
-    font-size: 10px
-    text-transform: uppercase;
-
-  .form-content
-    border-bottom: 3px solid var(--primary-background-color)
-    margin-bottom: 20px
-    margin-left: -20px
-    margin-right: -20px
-    max-height: 70vh
-    overflow-y: auto
-    padding: 20px
-    min-height: 500px
-
-  .popover
-    width: 300px

platform/ui/src/components/userPreferencesForm/WindowLevelPreferences.js

@@ -1,132 +0,0 @@
-import React, { useEffect, useState } from 'react';
-import PropTypes from 'prop-types';
-
-import './WindowLevelPreferences.styl';
-/**
- * WindowLevelPreferencesRow
- * Renders row for window level preference
- * It stores current state and whenever it changes, component messages parent of new value (through function callback)
- * @param {object} props component props
- * @param {string} props.description description for given preset
- * @param {number} props.window window value
- * @param {number} props.level level value
- * @param {string} props.rowName name of given row to identify it
- * @param {function} props.onSuccessChanged Callback function to communicate parent in case its states changes
- */
-function WindowLevelPreferencesRow({
-  description,
-  window,
-  level,
-  rowName,
-  onSuccessChanged,
-  // onFailureChanged
-}) {
-  const [rowState, setRowState] = useState({ description, window, level });
-
-  const onInputChanged = (event, name) => {
-    const newValue = event.target.value;
-    setRowState({ ...rowState, [name]: newValue });
-  };
-
-  useEffect(() => {
-    onSuccessChanged(rowName, rowState);
-  }, [rowState]);
-
-  const renderTd = (value, name, type) => {
-    return (
-      <td className="p-r-1">
-        <label className="wrapperLabel">
-          <input
-            value={value}
-            type={type}
-            className="form-control"
-            onChange={event => {
-              onInputChanged(event, name);
-            }}
-          />
-        </label>
-      </td>
-    );
-  };
-
-  return (
-    <tr key={rowName}>
-      <td className="p-r-1 text-center">{rowName}</td>
-      {renderTd(rowState.description, 'description', 'text')}
-      {renderTd(rowState.window, 'window', 'number')}
-      {renderTd(rowState.level, 'level', 'number')}
-    </tr>
-  );
-}
-
-WindowLevelPreferencesRow.propTypes = {
-  description: PropTypes.string.isRequired,
-  window: PropTypes.number.isRequired,
-  level: PropTypes.number.isRequired,
-  rowName: PropTypes.string.isRequired,
-  onSuccessChanged: PropTypes.func.isRequired,
-  //onFailureChanged: PropTypes.func.isRequired,
-};
-
-/**
- * WindowLevelPreferences tab
- * It renders all window level presets
- *
- * It stores current state and whenever it changes, component messages parent of new value (through function callback)
- * @param {object} props component props
- * @param {string} props.name Tab`s name
- * @param {object} props.windowLevelData Data for initial state
- * @param {function} props.onTabStateChanged Callback function to communicate parent in case its states changes
- */
-function WindowLevelPreferences({
-  windowLevelData,
-  name,
-  onTabStateChanged /*onTabErrorChanged*/,
-}) {
-  const [tabState, setTabState] = useState(windowLevelData);
-  // TODO to be used once error handling is implemented
-  //const [tabError, setTabError] = useState(false);
-
-  const onWindowLevelChanged = (key, state) => {
-    setTabState({ ...tabState, [key]: state });
-  };
-
-  // tell parent to update its state
-  useEffect(() => {
-    onTabStateChanged(name, { windowLevelData: tabState });
-  }, [tabState]);
-
-  return (
-    <table className="full-width">
-      <thead>
-        <tr>
-          <th className="p-x-1 text-center presetIndex">Preset</th>
-          <th className="p-x-1">Description</th>
-          <th className="p-x-1">Window</th>
-          <th className="p-x-1">Level</th>
-        </tr>
-      </thead>
-      <tbody>
-        {Object.keys(tabState).map(objKey => (
-          <WindowLevelPreferencesRow
-            onSuccessChanged={onWindowLevelChanged}
-            rowName={objKey}
-            key={objKey}
-            description={tabState[objKey].description}
-            window={tabState[objKey].window}
-            level={tabState[objKey].level}
-          ></WindowLevelPreferencesRow>
-        ))}
-      </tbody>
-    </table>
-  );
-}
-
-WindowLevelPreferences.propTypes = {
-  windowLevelData: PropTypes.object.isRequired,
-  name: PropTypes.string.isRequired,
-  onTabStateChanged: PropTypes.func.isRequired,
-  //onTabErrorChanged: PropTypes.func.isRequired,
-};
-
-export { WindowLevelPreferences };

platform/ui/src/components/userPreferencesForm/WindowLevelPreferences.styl

@@ -1,4 +0,0 @@
-@import './UserPreferencesTabs.styl'
-
-.presetIndex
-  padding: 0px 10px 0px 10px

platform/ui/src/components/userPreferencesForm/__docs__/generalDefaults.js

@@ -1,14 +0,0 @@
-export default {
-  currentLanguage: 'en',
-  languages: [
-    {
-      value: 'en',
-      label: 'English',
-    },
-    {
-      value: 'es',
-      label: 'Spanish',
-    },
-  ],
-  onChange: language => {},
-};

platform/ui/src/components/userPreferencesForm/__docs__/hotkeyDefaults.js

@@ -1,75 +0,0 @@
-export default {
-  defaultTool: { label: 'Default Tool', keys: ['ESC'], column: 0 },
-  zoom: { label: 'Zoom', keys: ['Z'], column: 0 },
-  wwwc: { label: 'W/L', keys: ['W'], column: 0 },
-  pan: { label: 'Pan', keys: ['P'], column: 0 },
-  angle: { label: 'Angle measurement', keys: ['A'], column: 0 },
-  stackScroll: { label: 'Scroll stack', keys: ['S'], column: 0 },
-  magnify: { label: 'Magnify', keys: ['M'], column: 0 },
-  length: { label: 'Length measurement', keys: [''], column: 0 },
-  annotate: { label: 'Annotate', keys: [''], column: 0 },
-  dragProbe: { label: 'Pixel probe', keys: [''], column: 0 },
-  ellipticalRoi: { label: 'Elliptical ROI', keys: [''], column: 0 },
-  rectangleRoi: { label: 'Rectangle ROI', keys: [''], column: 0 },
-
-  // Viewport hotkeys
-  flipH: { label: 'Flip Horizontally', keys: ['H'], column: 0 },
-  flipV: { label: 'Flip Vertically', keys: ['V'], column: 0 },
-  rotateR: { label: 'Rotate Right', keys: ['R'], column: 0 },
-  rotateL: { label: 'Rotate Left', keys: ['L'], column: 0 },
-  invert: { label: 'Invert', keys: ['I'], column: 0 },
-  zoomIn: { label: 'Zoom In', keys: [''], column: 0 },
-  zoomOut: { label: 'Zoom Out', keys: [''], column: 0 },
-  zoomToFit: { label: 'Zoom to Fit', keys: [''], column: 0 },
-  resetViewport: { label: 'Reset', keys: [''], column: 0 },
-  clearTools: { label: 'Clear Tools', keys: [''], column: 0 },
-
-  // 2nd column
-
-  // Viewport navigation hotkeys
-  scrollDown: { label: 'Scroll Down', keys: ['DOWN'], column: 1 },
-  scrollUp: { label: 'Scroll Up', keys: ['UP'], column: 1 },
-  scrollLastImage: { label: 'Scroll to Last Image', keys: ['END'], column: 1 },
-  scrollFirstImage: {
-    label: 'Scroll to First Image',
-    keys: ['HOME'],
-    column: 1,
-  },
-  previousDisplaySet: {
-    label: 'Previous Series',
-    keys: ['PAGEUP'],
-    column: 1,
-  },
-  nextDisplaySet: { label: 'Next Series', keys: ['PAGEDOWN'], column: 1 },
-  nextPanel: { label: 'Next Image Viewport', keys: ['RIGHT'], column: 1 },
-  previousPanel: {
-    label: 'Previous Image Viewport',
-    keys: ['LEFT'],
-    column: 1,
-  },
-
-  // Miscellaneous hotkeys
-  toggleOverlayTags: {
-    label: 'Toggle Image Info Overlay',
-    keys: ['O'],
-    column: 1,
-  },
-  toggleCinePlay: { label: 'Play/Pause Cine', keys: ['SPACE'], column: 1 },
-  toggleCineDialog: {
-    label: 'Show/Hide Cine Controls',
-    keys: [''],
-    column: 1,
-  },
-
-  // Preset hotkeys
-  WLPreset0: { label: 'W/L Preset 0  (Soft Tissue)', keys: ['1'], column: 1 },
-  WLPreset1: { label: 'W/L Preset 1 (Lung)', keys: ['2'], column: 1 },
-  WLPreset2: { label: 'W/L Preset 2 (Liver)', keys: ['3'], column: 1 },
-  WLPreset3: { label: 'W/L Preset 3 (Bone)', keys: ['4'], column: 1 },
-  WLPreset4: { label: 'W/L Preset 4 (Brain)', keys: ['5'], column: 1 },
-  WLPreset5: { label: 'W/L Preset 5', keys: ['6'], column: 1 },
-  WLPreset6: { label: 'W/L Preset 6', keys: ['7'], column: 1 },
-  WLPreset7: { label: 'W/L Preset 7', keys: ['8'], column: 1 },
-  WLPreset8: { label: 'W/L Preset 8', keys: ['9'], column: 1 },
-  WLPreset9: { label: 'W/L Preset 0', keys: ['0'], column: 1 },
-};

platform/ui/src/components/userPreferencesForm/__docs__/userPreferences.mdx

@@ -1,54 +0,0 @@
----
-name: User Preferences Form
-menu: Components
-route: /components/user-preferences-form
----
-
-import { Playground, Props } from 'docz'
-import { State } from 'react-powerplug'
-import { UserPreferencesForm } from './../index.js'
-import NameSpace from '../../../__docs__/NameSpace'
-//
-import windowLevelDefaults from './windowLevelDefaults.js'
-import hotkeyDefaults from './hotkeyDefaults.js'
-
-# User Preferences Form
-
-## Basic usage
-
-<Playground>
-    <State initial={{
-        isOpen: false,
-        windowLevelData: windowLevelDefaults,
-        hotkeyDefinitions: hotkeyDefaults,
-    }}>
-
-        {({ state, setState }) => (
-            <React.Fragment>
-                <button
-                    className="btn btn-primary"
-                    type="button"
-                    onClick={ () => setState({ isOpen: true }) }
-                >
-                    Open user preferences
-                </button>
-                <UserPreferencesForm
-                    {...state}
-                    onCancel={() => setState({ isOpen: false })}
-                    onSave={() => alert('on save')}
-                    onResetToDefaults={() => alert('on reset')}
-                />
-            </React.Fragment>
-        )}
-
-    </State>
-
-</Playground>
-
-## API
-
-<Props of={UserPreferencesForm} />
-
-## Translation Namespace
-
-<NameSpace name="UserPreferencesForm" />

platform/ui/src/components/userPreferencesForm/__docs__/windowLevelDefaults.js

@@ -1,13 +0,0 @@
-export default {
-  0: { description: 'Soft tissue', window: 400, level: 40 },
-  1: { description: 'Lung', window: 1500, level: -600 },
-  2: { description: 'Liver', window: 150, level: 90 },
-  3: { description: 'Bone', window: 2500, level: 480 },
-  4: { description: 'Brain', window: 80, level: 40 },
-  5: { description: '', window: '', level: '' },
-  6: { description: '', window: '', level: '' },
-  7: { description: '', window: '', level: '' },
-  8: { description: '', window: '', level: '' },
-  9: { description: '', window: '', level: '' },
-  10: { description: '', window: '', level: '' },
-};

platform/ui/src/components/userPreferencesForm/index.js

@@ -1,4 +0,0 @@
-export { UserPreferencesTabs } from './UserPreferencesTabs.js';
-export { AboutContent } from '../content/aboutContent/AboutContent.js';
-export { UserPreferencesForm } from './UserPreferencesForm.js';
-export { GeneralPreferences } from './GeneralPreferences.js';

platform/ui/src/index.js

@@ -19,13 +19,15 @@ import {
   TableList,
   TableListItem,
   Thumbnail,
+  TabComponents,
+  TabFooter,
+  HotkeyField,
+  LanguageSwitcher,
   TableSearchFilter,
   TablePagination,
   ToolbarSection,
   Tooltip,
   AboutContent,
-  UserPreferences,
-  UserPreferencesForm,
   OHIFModal,
 } from './components';
 import { useDebounce, useMedia } from './hooks';
@@ -98,6 +100,10 @@ export {
   TableList,
   TableListItem,
   Thumbnail,
+  TabComponents,
+  TabFooter,
+  HotkeyField,
+  LanguageSwitcher,
   TableSearchFilter,
   TablePagination,
   Toolbar,
@@ -105,8 +111,6 @@ export {
   ToolbarSection,
   Tooltip,
   AboutContent,
-  UserPreferences,
-  UserPreferencesForm,
   ViewerbaseDragDropContext,
   SnackbarProvider,
   useSnackbarContext,

platform/viewer/cypress/integration/common/OHIFUserPreferences.spec.js

@@ -30,9 +30,8 @@ describe('OHIF User Preferences', () => {
     });
 
     it('checks translation by selecting Spanish language', function() {
-      cy.get('@userPreferencesGeneralTab')
-        .click()
-        .should('have.class', 'active');
+      cy.changePreferencesTab('@userPreferencesGeneralTab');
+      cy.get('@userPreferencesGeneralTab').should('have.class', 'active');
 
       // Language dropdown should be displayed
       cy.get('#language-select').should('be.visible');
@@ -65,14 +64,14 @@ describe('OHIF User Preferences', () => {
       cy.get('[data-cy="options-menu"]').click();
     });
 
-    it('checks if user can cancel the language selection and application will be in English', function() {
+    it('checks if user can cancel the language selection and application will be in "English (USA)"', function() {
       // Set language to English and save
-      cy.setLanguage('English');
+      cy.setLanguage('English (USA)');
 
       // Set language to Spanish and cancel
       cy.setLanguage('Spanish', false);
 
-      // Header should be kept in English
+      // Header should be kept in "English (USA)"
       cy.get('.research-use')
         .scrollIntoView()
         .should('have.text', 'INVESTIGATIONAL USE ONLY');
@@ -93,7 +92,7 @@ describe('OHIF User Preferences', () => {
       cy.get('[data-cy="options-menu"]').click();
     });
 
-    it('checks if user can restore to default the language selection and application will be in English', function() {
+    it('checks if user can restore to default the language selection and application will be in "English (USA)"', function() {
       // Set language to Spanish
       cy.setLanguage('Spanish');
 
@@ -101,7 +100,7 @@ describe('OHIF User Preferences', () => {
       cy.openPreferences();
 
       // Go to general tab
-      cy.get('@userPreferencesGeneralTab').click();
+      cy.changePreferencesTab('@userPreferencesGeneralTab');
 
       cy.get('@restoreBtn')
         .scrollIntoView()
@@ -112,12 +111,12 @@ describe('OHIF User Preferences', () => {
         .scrollIntoView()
         .click();
 
-      // Header should be in English
+      // Header should be in "English (USA)"
       cy.get('.research-use')
         .scrollIntoView()
         .should('have.text', 'INVESTIGATIONAL USE ONLY');
 
-      // Options menu should be in English
+      // Options menu should be in "English (USA)"
       cy.get('[data-cy="options-menu"]')
         .should('have.text', 'Options')
         .click();
@@ -135,9 +134,8 @@ describe('OHIF User Preferences', () => {
 
     it('checks if Preferences set in Study List Page will be consistent on Viewer Page', function() {
       // Go go hotkeys tab
-      cy.get('@userPreferencesHotkeysTab')
-        .click()
-        .should('have.class', 'active');
+      cy.changePreferencesTab('@userPreferencesHotkeysTab');
+      cy.get('@userPreferencesHotkeysTab').should('have.class', 'active');
 
       // Set new hotkey for 'Rotate Right' function
       cy.setNewHotkeyShortcutOnUserPreferencesModal('Rotate Right', '{shift}Q');
@@ -150,7 +148,7 @@ describe('OHIF User Preferences', () => {
       cy.openPreferences();
 
       // Go to General tab
-      cy.get('@userPreferencesGeneralTab').click();
+      cy.changePreferencesTab('@userPreferencesGeneralTab');
 
       // Set language to Spanish
       cy.setLanguage('Spanish');
@@ -221,9 +219,8 @@ describe('OHIF User Preferences', () => {
     });
 
     it('checks translation by selecting Spanish language', function() {
-      cy.get('@userPreferencesGeneralTab')
-        .click()
-        .should('have.class', 'active');
+      cy.changePreferencesTab('@userPreferencesGeneralTab');
+      cy.get('@userPreferencesGeneralTab').should('have.class', 'active');
 
       // Language dropdown should be displayed
       cy.get('#language-select').should('be.visible');
@@ -256,14 +253,14 @@ describe('OHIF User Preferences', () => {
       cy.get('[data-cy="options-menu"]').click();
     });
 
-    it('checks if user can cancel the language selection and application will be in English', function() {
+    it('checks if user can cancel the language selection and application will be in "English (USA)"', function() {
       // Set language to English and save
-      cy.setLanguage('English');
+      cy.setLanguage('English (USA)');
 
       // Set language to Spanish and cancel
       cy.setLanguage('Spanish', false);
 
-      // Header should be kept in English
+      // Header should be kept in "English (USA)"
       cy.get('.research-use')
         .scrollIntoView()
         .should('have.text', 'INVESTIGATIONAL USE ONLY');
@@ -283,10 +280,9 @@ describe('OHIF User Preferences', () => {
       cy.get('[data-cy="options-menu"]').click();
     });
 
-    it('checks if user can restore to default the language selection and application will be in English', function() {
-      cy.get('@userPreferencesGeneralTab')
-        .click()
-        .should('have.class', 'active');
+    it('checks if user can restore to default the language selection and application will be in "English (USA)', function() {
+      cy.changePreferencesTab('@userPreferencesGeneralTab');
+      cy.get('@userPreferencesGeneralTab').should('have.class', 'active');
 
       // Language dropdown should be displayed
       cy.get('#language-select').should('be.visible');
@@ -298,7 +294,7 @@ describe('OHIF User Preferences', () => {
       cy.openPreferences();
 
       // Go to general tab
-      cy.get('@userPreferencesGeneralTab').click();
+      cy.changePreferencesTab('@userPreferencesGeneralTab');
 
       cy.get('@restoreBtn')
         .scrollIntoView()
@@ -308,12 +304,12 @@ describe('OHIF User Preferences', () => {
         .scrollIntoView()
         .click();
 
-      // Header should be in English
+      // Header should be in "English (USA)""
       cy.get('.research-use')
         .scrollIntoView()
         .should('have.text', 'INVESTIGATIONAL USE ONLY');
 
-      // Options menu should be in English
+      // Options menu should be in "English (USA)"
       cy.get('[data-cy="options-menu"]')
         .should('have.text', 'Options')
         .click();
@@ -330,9 +326,8 @@ describe('OHIF User Preferences', () => {
 
     it('checks new hotkeys for "Rotate Right" and "Rotate Left"', function() {
       // Go go hotkeys tab
-      cy.get('@userPreferencesHotkeysTab')
-        .click()
-        .should('have.class', 'active');
+      cy.changePreferencesTab('@userPreferencesHotkeysTab');
+      cy.get('@userPreferencesHotkeysTab').should('have.class', 'active');
 
       // Set new hotkey for 'Rotate Right' function
       cy.setNewHotkeyShortcutOnUserPreferencesModal(
@@ -360,24 +355,17 @@ describe('OHIF User Preferences', () => {
     });
 
     it('checks new hotkeys for "Next" and "Previous" Image on Viewport', function() {
-      // Go go hotkeys tab
-      cy.get('@userPreferencesHotkeysTab')
-        .click()
-        .should('have.class', 'active');
-
-      // Set new hotkey for 'Next Image Viewport' function
+      // Update hotkeys for 'Next/Previous Viewport'
+      cy.changePreferencesTab('@userPreferencesHotkeysTab');
+      cy.get('@userPreferencesHotkeysTab').should('have.class', 'active');
       cy.setNewHotkeyShortcutOnUserPreferencesModal(
-        'Next Image Viewport',
+        'Next Viewport',
         '{shift}{rightarrow}'
       );
-
-      // Set new hotkey for 'Previous Image Viewport' function
       cy.setNewHotkeyShortcutOnUserPreferencesModal(
-        'Previous Image Viewport',
+        'Previous Viewport',
         '{shift}{leftarrow}'
       );
-
-      // Save new hotkeys
       cy.get('@saveBtn')
         .scrollIntoView()
         .click();
@@ -386,20 +374,25 @@ describe('OHIF User Preferences', () => {
       cy.setLayout(3, 1);
       cy.waitViewportImageLoading();
 
-      // Rotate Right and Invert colors on Viewport #1
-      cy.get('body').type('RI');
-      // Check that image was rotated
+      // Reset, Rotate Right and Invert colors on Viewport #1
+      cy.get('body').type(' ');
+      cy.get('body').type('r');
+      cy.get('body').type('i');
+
+      // Shift active viewport to next
+      // Reset, Rotate Left and Invert colors on Viewport #2
+      cy.get('body').type('{shift}{rightarrow}');
+      cy.get('body').type(' ');
+      cy.get('body').type('l');
+      cy.get('body').type('i');
+
+      // Verify 1st viewport was rotated
       cy.get('@viewportInfoMidTop').should('contains.text', 'R');
 
-      //Move to Next Viewport
-      cy.get('body').type('{shift}{rightarrow}');
-      // Rotate Left and Invert colors on Viewport #2
-      cy.get('body').type('LI');
-      // Get overlay information from viewport #2
+      // Verify 2nd viewport was rotated
       cy.get(
         ':nth-child(2) > .viewport-wrapper > .viewport-element > .ViewportOrientationMarkers.noselect > .top-mid.orientation-marker'
       ).as('viewport2InfoMidTop');
-      // Check that image was rotated
       cy.get('@viewport2InfoMidTop').should('contains.text', 'P');
 
       //Move to Previous Viewport
@@ -417,24 +410,18 @@ describe('OHIF User Preferences', () => {
 
     it('checks error message when duplicated hotkeys are inserted', function() {
       // Go go hotkeys tab
-      cy.get('@userPreferencesHotkeysTab').click();
+      cy.changePreferencesTab('@userPreferencesHotkeysTab');
 
       // Set duplicated hotkey for 'Rotate Right' function
-      cy.setNewHotkeyShortcutOnUserPreferencesModal(
-        'Rotate Right',
-        '{rightarrow}'
-      );
+      cy.setNewHotkeyShortcutOnUserPreferencesModal('Rotate Right', '{i}');
 
       // Check error message
-      cy.get('.HotKeysPreferences').within(() => {
+      cy.get('.HotkeysPreferences').within(() => {
         cy.contains('Rotate Right') // label we're looking for
           .parent()
           .find('.errorMessage')
           .as('errorMsg')
-          .should(
-            'have.text',
-            '"Next Image Viewport" is already using the "right" shortcut.'
-          );
+          .should('have.text', '"Invert" is already using the "i" shortcut.');
       });
       //Cancel hotkeys
       cy.get('@cancelBtn')
@@ -444,13 +431,13 @@ describe('OHIF User Preferences', () => {
 
     it('checks error message when invalid hotkey is inserted', function() {
       // Go go hotkeys tab
-      cy.get('@userPreferencesHotkeysTab').click();
+      cy.changePreferencesTab('@userPreferencesHotkeysTab');
 
       // Set invalid hotkey for 'Rotate Right' function
       cy.setNewHotkeyShortcutOnUserPreferencesModal('Rotate Right', '{ctrl}Z');
 
       // Check error message
-      cy.get('.HotKeysPreferences').within(() => {
+      cy.get('.HotkeysPreferences').within(() => {
         cy.contains('Rotate Right') // label we're looking for
           .parent()
           .find('.errorMessage')
@@ -466,12 +453,12 @@ describe('OHIF User Preferences', () => {
 
     it('checks error message when only modifier keys are inserted', function() {
       // Go go hotkeys tab
-      cy.get('@userPreferencesHotkeysTab').click();
+      cy.changePreferencesTab('@userPreferencesHotkeysTab');
 
       // Set invalid modifier key: ctrl
       cy.setNewHotkeyShortcutOnUserPreferencesModal('Zoom Out', '{ctrl}');
       // Check error message
-      cy.get('.HotKeysPreferences').within(() => {
+      cy.get('.HotkeysPreferences').within(() => {
         cy.contains('Zoom Out') // label we're looking for
           .parent()
           .find('.errorMessage')
@@ -506,7 +493,7 @@ describe('OHIF User Preferences', () => {
 
     it('checks if user can cancel changes made on User Preferences Hotkeys tab', function() {
       // Go go hotkeys tab
-      cy.get('@userPreferencesHotkeysTab').click();
+      cy.changePreferencesTab('@userPreferencesHotkeysTab');
 
       // Set new hotkey for 'Rotate Right' function
       cy.setNewHotkeyShortcutOnUserPreferencesModal(
@@ -523,7 +510,7 @@ describe('OHIF User Preferences', () => {
       cy.openPreferences();
 
       //Check that hotkey for 'Rotate Right' function was not changed
-      cy.get('.HotKeysPreferences').within(() => {
+      cy.get('.HotkeysPreferences').within(() => {
         cy.contains('Rotate Right') // label we're looking for
           .parent()
           .find('input')
@@ -534,7 +521,7 @@ describe('OHIF User Preferences', () => {
 
     it('checks if user can reset to default values on User Preferences Hotkeys tab', function() {
       // Go go hotkeys tab
-      cy.get('@userPreferencesHotkeysTab').click();
+      cy.changePreferencesTab('@userPreferencesHotkeysTab');
 
       // Set new hotkey for 'Rotate Right' function
       cy.setNewHotkeyShortcutOnUserPreferencesModal(
@@ -559,7 +546,7 @@ describe('OHIF User Preferences', () => {
       cy.openPreferences();
 
       //Check that hotkey for 'Rotate Right' function was not changed
-      cy.get('.HotKeysPreferences').within(() => {
+      cy.get('.HotkeysPreferences').within(() => {
         cy.contains('Rotate Right') // label we're looking for
           .parent()
           .find('input')

platform/viewer/cypress/integration/visual-regression/PercyCheckOHIFUserPreferences.spec.js

@@ -21,9 +21,8 @@ describe('Visual Regression - OHIF User Preferences', () => {
     });
 
     it('checks translation by selecting Spanish language', function() {
-      cy.get('@userPreferencesGeneralTab')
-        .click()
-        .should('have.class', 'active');
+      cy.changePreferencesTab('@userPreferencesGeneralTab');
+      cy.get('@userPreferencesGeneralTab').should('have.class', 'active');
 
       // Language dropdown should be displayed
       cy.get('#language-select').should('be.visible');
@@ -76,9 +75,8 @@ describe('Visual Regression - OHIF User Preferences', () => {
     });
 
     it('checks translation by selecting Spanish language', function() {
-      cy.get('@userPreferencesGeneralTab')
-        .click()
-        .should('have.class', 'active');
+      cy.changePreferencesTab('@userPreferencesGeneralTab');
+      cy.get('@userPreferencesGeneralTab').should('have.class', 'active');
 
       // Visual comparison
       cy.percyCanvasSnapshot(
@@ -102,9 +100,8 @@ describe('Visual Regression - OHIF User Preferences', () => {
     });
 
     it('checks if user can restore to default the language selection and application will be in English', function() {
-      cy.get('@userPreferencesGeneralTab')
-        .click()
-        .should('have.class', 'active');
+      cy.changePreferencesTab('@userPreferencesGeneralTab');
+      cy.get('@userPreferencesGeneralTab').should('have.class', 'active');
 
       // Set language to Spanish
       cy.setLanguage('Spanish');
@@ -113,7 +110,7 @@ describe('Visual Regression - OHIF User Preferences', () => {
       cy.openPreferences();
 
       // Go to general tab
-      cy.get('@userPreferencesGeneralTab').click();
+      cy.changePreferencesTab('@userPreferencesGeneralTab');
 
       cy.get('@restoreBtn')
         .scrollIntoView()
@@ -139,9 +136,8 @@ describe('Visual Regression - OHIF User Preferences', () => {
 
     it('checks new hotkeys for "Next" and "Previous" Image on Viewport', function() {
       // Go go hotkeys tab
-      cy.get('@userPreferencesHotkeysTab')
-        .click()
-        .should('have.class', 'active');
+      cy.changePreferencesTab('@userPreferencesHotkeysTab');
+      cy.get('@userPreferencesHotkeysTab').should('have.class', 'active');
 
       // Set new hotkey for 'Next Image Viewport' function
       cy.setNewHotkeyShortcutOnUserPreferencesModal(

platform/viewer/cypress/support/aliases.js

@@ -84,7 +84,12 @@ export function initPreferencesModalAliases() {
   cy.get('.OHIFModal').as('preferencesModal');
   cy.get('[data-cy="hotkeys"]').as('userPreferencesHotkeysTab');
   cy.get('[data-cy="general"]').as('userPreferencesGeneralTab');
-  cy.get('[data-cy="reset-default-btn"]').as('restoreBtn');
-  cy.get('[data-cy="cancel-btn"]').as('cancelBtn');
-  cy.get('[data-cy="save-btn"]').as('saveBtn');
+  initPreferencesModalFooterBtnAliases();
+}
+
+//Creating aliases for User Preferences modal
+export function initPreferencesModalFooterBtnAliases() {
+  cy.get('.active [data-cy="reset-default-btn"]').as('restoreBtn');
+  cy.get('.active [data-cy="cancel-btn"]').as('cancelBtn');
+  cy.get('.active [data-cy="save-btn"]').as('saveBtn');
 }

platform/viewer/cypress/support/commands.js

@@ -9,6 +9,7 @@ import {
   initStudyListAliasesOnDesktop,
   initStudyListAliasesOnTablet,
   initPreferencesModalAliases,
+  initPreferencesModalFooterBtnAliases,
 } from './aliases.js';
 
 // ***********************************************
@@ -169,13 +170,13 @@ Cypress.Commands.add(
 );
 
 Cypress.Commands.add('expectMinimumThumbnails', (seriesToWait = 1) => {
-  cy.get('[data-cy=thumbnail-list]', { timeout: 20000 }).should($itemList => {
+  cy.get('[data-cy=thumbnail-list]', { timeout: 50000 }).should($itemList => {
     expect($itemList.length >= seriesToWait).to.be.true;
   });
 });
 
 //Command to wait DICOM image to load into the viewport
-Cypress.Commands.add('waitDicomImage', (timeout = 20000) => {
+Cypress.Commands.add('waitDicomImage', (timeout = 50000) => {
   const loaded = cy.isPageLoaded();
 
   if (loaded) {
@@ -441,6 +442,12 @@ Cypress.Commands.add('openPreferences', () => {
   });
 });
 
+Cypress.Commands.add('changePreferencesTab', tabAlias => {
+  cy.initPreferencesModalAliases();
+  cy.get(tabAlias).click();
+  initPreferencesModalFooterBtnAliases();
+});
+
 Cypress.Commands.add('resetUserHoktkeyPreferences', () => {
   // Open User Preferences modal
   cy.openPreferences();
@@ -457,7 +464,7 @@ Cypress.Commands.add(
   (function_label, shortcut) => {
     // Within scopes all `.get` and `.contains` to within the matched elements
     // dom instead of checking from document
-    cy.get('.HotKeysPreferences')
+    cy.get('.HotkeysPreferences')
       .within(() => {
         cy.contains(function_label) // label we're looking for
           .parent()
@@ -487,16 +494,16 @@ Cypress.Commands.add('setLanguage', (language, save = true) => {
     .click()
     .should('have.class', 'active');
 
+  initPreferencesModalFooterBtnAliases();
+
   // Language dropdown should be displayed
   cy.get('#language-select').should('be.visible');
 
   // Select Language and Save/Cancel
-  cy.get('#language-select')
-    .select(language)
-    .then(() => {
-      const toClick = save ? '@saveBtn' : '@cancelBtn';
-      cy.get(toClick)
-        .scrollIntoView()
-        .click();
-    });
+  cy.get('#language-select').select(language);
+
+  const toClick = save ? '@saveBtn' : '@cancelBtn';
+  cy.get(toClick)
+    .scrollIntoView()
+    .click();
 });

platform/viewer/public/config/default.js

@@ -25,12 +25,12 @@ window.config = {
     // ~ Global
     {
       commandName: 'incrementActiveViewport',
-      label: 'Next Image Viewport',
+      label: 'Next Viewport',
       keys: ['right'],
     },
     {
       commandName: 'decrementActiveViewport',
-      label: 'Previous Image Viewport',
+      label: 'Previous Viewport',
       keys: ['left'],
     },
     // Supported Keys: https://craig.is/killing/mice

platform/viewer/public/config/demo.js

@@ -20,12 +20,12 @@ window.config = {
   hotkeys: [
     {
       commandName: 'incrementActiveViewport',
-      label: 'Next Image Viewport',
+      label: 'Next Viewport',
       keys: ['right'],
     },
     {
       commandName: 'decrementActiveViewport',
-      label: 'Previous Image Viewport',
+      label: 'Previous Viewport',
       keys: ['left'],
     },
     { commandName: 'rotateViewportCW', label: 'Rotate Right', keys: ['r'] },

platform/viewer/public/config/netlify.js

@@ -20,12 +20,12 @@ window.config = {
     // ~ Global
     {
       commandName: 'incrementActiveViewport',
-      label: 'Next Image Viewport',
+      label: 'Next Viewport',
       keys: ['right'],
     },
     {
       commandName: 'decrementActiveViewport',
-      label: 'Previous Image Viewport',
+      label: 'Previous Viewport',
       keys: ['left'],
     },
     // Supported Keys: https://craig.is/killing/mice

platform/viewer/src/App.js

@@ -53,7 +53,6 @@ import store from './store';
 import WhiteLabellingContext from './context/WhiteLabellingContext';
 import UserManagerContext from './context/UserManagerContext';
 import AppContext from './context/AppContext';
-const { setUserPreferences } = reduxOHIF.actions;
 
 /** ~~~~~~~~~~~~~ Application Setup */
 const commandsManagerConfig = {
@@ -63,8 +62,8 @@ const commandsManagerConfig = {
 
 /** Managers */
 const commandsManager = new CommandsManager(commandsManagerConfig);
-const hotkeysManager = new HotkeysManager(commandsManager);
 const servicesManager = new ServicesManager();
+const hotkeysManager = new HotkeysManager(commandsManager, servicesManager);
 let extensionManager;
 /** ~~~~~~~~~~~~~ End Application Setup */
 
@@ -116,7 +115,7 @@ class App extends Component {
 
     const {
       servers,
-      hotkeys,
+      hotkeys: appConfigHotkeys,
       cornerstoneExtensionConfig,
       extensions,
       oidc,
@@ -139,7 +138,7 @@ class App extends Component {
      * Must run after extension commands are registered
      * if there is no hotkeys from localStorage set up from config.
      */
-    _initHotkeys(hotkeys);
+    _initHotkeys(appConfigHotkeys);
     _initServers(servers);
     initWebWorkers();
   }
@@ -263,30 +262,27 @@ function _initExtensions(extensions, cornerstoneExtensionConfig, appConfig) {
   extensionManager.registerExtensions(mergedExtensions);
 }
 
-function _initHotkeys(hotkeys) {
-  const { hotkeyDefinitions = {} } = store.getState().preferences || {};
-  let updateStore = false;
-  let hotkeysToUse = hotkeyDefinitions;
+/**
+ *
+ * @param {Object} appConfigHotkeys - Default hotkeys, as defined by app config
+ */
+function _initHotkeys(appConfigHotkeys) {
+  // TODO: Use something more resilient
+  // TODO: Mozilla has a special library for this
+  const userPreferredHotkeys = JSON.parse(
+    localStorage.getItem('hotkey-definitions') || '{}'
+  );
 
-  if (!Object.keys(hotkeyDefinitions).length) {
-    hotkeysToUse = hotkeys;
-    updateStore = true;
+  // TODO: hotkeysManager.isValidDefinitionObject(/* */)
+  const hasUserPreferences =
+    userPreferredHotkeys && Object.keys(userPreferredHotkeys).length > 0;
+  if (hasUserPreferences) {
+    hotkeysManager.setHotkeys(userPreferredHotkeys);
+  } else {
+    hotkeysManager.setHotkeys(appConfigHotkeys);
   }
 
-  if (hotkeysToUse) {
-    hotkeysManager.setHotkeys(hotkeysToUse);
-
-    /* Set hotkeys default based on app config. */
-    hotkeysManager.setDefaultHotKeys(hotkeys);
-
-    if (updateStore) {
-      const { hotkeyDefinitions } = hotkeysManager;
-      const windowLevelData = {};
-      store.dispatch(
-        setUserPreferences({ windowLevelData, hotkeyDefinitions })
-      );
-    }
-  }
+  hotkeysManager.setDefaultHotKeys(appConfigHotkeys);
 }
 
 function _initServers(servers) {

platform/viewer/src/components/Header/Header.js

@@ -1,10 +1,12 @@
 import React, { useState, useEffect } from 'react';
 import { Link, withRouter } from 'react-router-dom';
 import { withTranslation } from 'react-i18next';
+
 import PropTypes from 'prop-types';
 
-import ConnectedUserPreferencesForm from '../../connectedComponents/ConnectedUserPreferencesForm';
 import { Dropdown, AboutContent, withModal } from '@ohif/ui';
+
+import { UserPreferences } from './../UserPreferences';
 import OHIFLogo from '../OHIFLogo/OHIFLogo.js';
 import './Header.css';
 
@@ -42,7 +44,7 @@ function Header(props) {
         },
         onClick: () =>
           show({
-            content: ConnectedUserPreferencesForm,
+            content: UserPreferences,
             title: t('User Preferences'),
           }),
       },

platform/viewer/src/components/UserPreferences/GeneralPreferences.js

@@ -0,0 +1,72 @@
+import React, { useState, useSelector } from 'react';
+import PropTypes from 'prop-types';
+
+import i18n from '@ohif/i18n';
+
+import { TabFooter, LanguageSwitcher, useSnackbarContext } from '@ohif/ui';
+import { useTranslation } from 'react-i18next';
+
+import './GeneralPreferences.styl';
+
+/**
+ * General Preferences tab
+ * It renders the General Preferences content
+ *
+ * @param {object} props component props
+ * @param {function} props.onClose
+ */
+function GeneralPreferences({ onClose }) {
+  const { t } = useTranslation('UserPreferencesModal');
+  const snackbar = useSnackbarContext();
+  const currentLanguage = i18n.language;
+  const { availableLanguages } = i18n;
+
+  const [language, setLanguage] = useState(currentLanguage);
+
+  const onResetPreferences = () => {
+    setLanguage(i18n.defaultLanguage);
+  };
+
+  const onSave = () => {
+    i18n.changeLanguage(language);
+
+    onClose();
+
+    snackbar.show({
+      message: t('SaveMessage'),
+      type: 'success',
+    });
+  };
+
+  const hasErrors = false;
+
+  return (
+    <React.Fragment>
+      <div className="GeneralPreferences">
+        <div className="language">
+          <label htmlFor="language-select" className="languageLabel">
+            Language
+          </label>
+          <LanguageSwitcher
+            language={language}
+            onLanguageChange={setLanguage}
+            languages={availableLanguages}
+          />
+        </div>
+      </div>
+      <TabFooter
+        onResetPreferences={onResetPreferences}
+        onSave={onSave}
+        onCancel={onClose}
+        hasErrors={hasErrors}
+        t={t}
+      />
+    </React.Fragment>
+  );
+}
+
+GeneralPreferences.propTypes = {
+  onClose: PropTypes.func,
+};
+
+export { GeneralPreferences };

platform/viewer/src/components/UserPreferences/GeneralPreferences.styl

@@ -0,0 +1,18 @@
+.GeneralPreferences
+  display: flex;
+  padding: 20px 0;
+
+  .language
+    display: flex;
+    width: 50%;
+
+    .languageLabel
+      display: flex;
+      flex-basis: 0;
+      flex-grow: 1.5;
+      justify-content: flex-end;
+      padding-right: 20px;
+
+    .language-select
+      flex-grow: 1.5;
+      flex-basis: 0;

platform/viewer/src/components/UserPreferences/HotkeysPreferences.js

@@ -0,0 +1,201 @@
+import React, { useState } from 'react';
+import PropTypes from 'prop-types';
+import classnames from 'classnames';
+
+import { useSnackbarContext, TabFooter, HotkeyField } from '@ohif/ui';
+import { useTranslation } from 'react-i18next';
+
+import { hotkeysValidators } from './hotkeysValidators';
+import { MODIFIER_KEYS } from './hotkeysConfig';
+
+import { hotkeysManager } from '../../App';
+
+import './HotkeysPreferences.styl';
+/**
+ * Take hotkeyDefenintions and build an initialState to be used into the component state
+ *
+ * @param {Object} hotkeyDefinitions
+ * @returns {Object} initialState
+ */
+const initialState = hotkeyDefinitions => ({
+  hotkeys: { ...hotkeyDefinitions },
+  errors: {},
+});
+/**
+ * Take the updated command and keys and validate the changes with all validators
+ *
+ * @param {Object} arguments
+ * @param {string} arguments.commandName command name string to be updated
+ * @param {array} arguments.pressedKeys new array of keys to be added for the commandName
+ * @param {array} arguments.hotkeys all hotkeys currently into the app
+ * @returns {Object} {errorMessage} errorMessage coming from any of the validator or undefined if none
+ */
+const validateCommandKey = ({ commandName, pressedKeys, hotkeys }) => {
+  for (const validator of hotkeysValidators) {
+    const validation = validator({
+      commandName,
+      pressedKeys,
+      hotkeys,
+    });
+    if (validation && validation.hasError) {
+      return validation;
+    }
+  }
+
+  return {
+    errorMessage: undefined,
+  };
+};
+
+/**
+ * Take all hotkeys and split the list into two lists
+ *
+ * @param {array} hotkeys list of all hotkeys
+ * @returns {array} array containing two arrays of keys
+ */
+const splitHotkeys = hotkeys => {
+  const splitedHotkeys = [];
+  const arrayHotkeys = Object.entries(hotkeys);
+
+  if (arrayHotkeys.length) {
+    const halfwayThrough = Math.ceil(arrayHotkeys.length / 2);
+    splitedHotkeys.push(arrayHotkeys.slice(0, halfwayThrough));
+    splitedHotkeys.push(
+      arrayHotkeys.slice(halfwayThrough, arrayHotkeys.length)
+    );
+  }
+
+  return splitedHotkeys;
+};
+
+/**
+ * HotkeysPreferences tab
+ * It renders all hotkeys displayed into columns/rows
+ *
+ * It stores current state and whenever it changes, component messages parent of new value (through function callback)
+ * @param {object} props component props
+ * @param {string} props.onClose
+ */
+function HotkeysPreferences({ onClose }) {
+  const { t } = useTranslation('UserPreferencesModal');
+  const { hotkeyDefaults, hotkeyDefinitions } = hotkeysManager;
+
+  const [state, setState] = useState(initialState(hotkeyDefinitions));
+
+  const snackbar = useSnackbarContext();
+
+  const onResetPreferences = () => {
+    const defaultHotKeyDefinitions = {};
+
+    hotkeyDefaults.map(item => {
+      const { commandName, ...values } = item;
+      defaultHotKeyDefinitions[commandName] = { ...values };
+    });
+
+    setState(initialState(defaultHotKeyDefinitions));
+  };
+
+  const onSave = () => {
+    const { hotkeys } = state;
+
+    hotkeysManager.setHotkeys(hotkeys);
+
+    localStorage.setItem('hotkey-definitions', JSON.stringify(hotkeys));
+
+    onClose();
+
+    snackbar.show({
+      message: t('SaveMessage'),
+      type: 'success',
+    });
+  };
+
+  const onHotkeyChanged = (commandName, hotkeyDefinition, keys) => {
+    const { errorMessage } = validateCommandKey({
+      commandName,
+      pressedKeys: keys,
+      hotkeys: state.hotkeys,
+    });
+
+    setState(prevState => ({
+      hotkeys: {
+        ...prevState.hotkeys,
+        [commandName]: { ...hotkeyDefinition, keys },
+      },
+      errors: {
+        ...prevState.errors,
+        [commandName]: errorMessage,
+      },
+    }));
+  };
+
+  const hasErrors = Object.keys(state.errors).some(key => !!state.errors[key]);
+  const hasHotkeys = Object.keys(state.hotkeys).length;
+  const splitedHotkeys = splitHotkeys(state.hotkeys);
+
+  return (
+    <React.Fragment>
+      <div className="HotkeysPreferences">
+        {hasHotkeys ? (
+          <div className="hotkeyTable">
+            {splitedHotkeys.map((hotkeys, index) => {
+              return (
+                <div className="hotkeyColumn" key={index}>
+                  <div className="hotkeyHeader">
+                    <div className="headerItemText text-right">Function</div>
+                    <div className="headerItemText text-center">Shortcut</div>
+                  </div>
+                  {hotkeys.map(hotkey => {
+                    const commandName = hotkey[0];
+                    const hotkeyDefinition = hotkey[1];
+                    const { keys, label } = hotkeyDefinition;
+                    const errorMessage = state.errors[hotkey[0]];
+                    const handleChange = keys => {
+                      onHotkeyChanged(commandName, hotkeyDefinition, keys);
+                    };
+
+                    return (
+                      <div key={commandName} className="hotkeyRow">
+                        <div className="hotkeyLabel">{label}</div>
+                        <div
+                          data-key="defaultTool"
+                          className={classnames(
+                            'wrapperHotkeyInput',
+                            errorMessage ? 'stateError' : ''
+                          )}
+                        >
+                          <HotkeyField
+                            keys={keys}
+                            modifier_keys={MODIFIER_KEYS}
+                            handleChange={handleChange}
+                            classNames={'hotkeyInput'}
+                          ></HotkeyField>
+                          <span className="errorMessage">{errorMessage}</span>
+                        </div>
+                      </div>
+                    );
+                  })}
+                </div>
+              );
+            })}
+          </div>
+        ) : (
+          'Hotkeys definitions is empty'
+        )}
+      </div>
+      <TabFooter
+        onResetPreferences={onResetPreferences}
+        onSave={onSave}
+        onCancel={onClose}
+        hasErrors={hasErrors}
+        t={t}
+      />
+    </React.Fragment>
+  );
+}
+
+HotkeysPreferences.propTypes = {
+  onClose: PropTypes.func,
+};
+
+export { HotkeysPreferences };

platform/viewer/src/components/UserPreferences/HotkeysPreferences.styl

@@ -0,0 +1,73 @@
+.HotkeysPreferences
+    display: flex
+    padding: 20px
+
+    .errorMessage
+      color: var(--state-error-text)
+      font-size: 10px
+      text-transform: uppercase
+
+    .hotkeyTable
+      display: flex
+      flex-direction: row
+      flex-basis: 0
+      flex-grow: 1.5
+
+      .hotkeyColumn
+        display: flex
+        flex-direction: column
+        flex-basis: 0
+        flex-grow: 1.5
+
+        .hotkeyHeader
+          display: flex
+          flex-direction: row
+          margin-bottom: 10px
+
+          .headerItemText
+            flex-basis: 0
+            flex-grow: 1.5
+            padding: 5px 15px 5px 0
+
+        .hotkeyRow
+          display: flex
+
+          .wrapperHotkeyInput
+            margin-bottom: 5px
+            cursor: pointer
+            display: flex
+            flex-direction: column
+            flex-basis: 0
+            flex-grow: 1.5
+
+          .hotkeyInput
+            font-weight: 400
+            cursor: pointer
+            transition: background-color .3s ease,border-color .3s ease
+            background-color: var(--ui-gray)
+            color: var(--text-primary-color)
+            border-color: var(--ui-border-coolor)
+            border: 0
+            border-radius: 2px
+            font-size: 14px
+            height: 30px
+            width: 100%
+            line-height: 16px
+            padding: 8px 9px 6px
+            text-align: center
+
+          .hotkeyInput:focus
+            border-color: var(--active-color)
+            background-color: var(--ui-gray-dark)
+            box-shadow: 0 0 0 2px var(--active-color) !important
+            outline: 0
+
+          .hotkeyLabel
+            padding: 5px 15px 5px 0
+            text-align: right
+            flex-basis: 0
+            flex-grow: 1.5
+
+          .stateError
+            .hotkeyInput
+              background-color: var(--state-error)

platform/viewer/src/components/UserPreferences/UserPreferences.js

@@ -0,0 +1,43 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+
+import { TabComponents } from '@ohif/ui';
+
+// Tabs
+import { HotkeysPreferences } from './HotkeysPreferences';
+import { WindowLevelPreferences } from './WindowLevelPreferences';
+import { GeneralPreferences } from './GeneralPreferences';
+
+const tabs = [
+  {
+    name: 'Hotkeys',
+    Component: HotkeysPreferences,
+    customProps: {},
+    hidden: false,
+  },
+  {
+    name: 'General',
+    Component: GeneralPreferences,
+    customProps: {},
+    hidden: false,
+  },
+  {
+    name: 'Window Level',
+    Component: WindowLevelPreferences,
+    customProps: {},
+    hidden: true,
+  },
+];
+
+function UserPreferences({ hide }) {
+  const customProps = {
+    onClose: hide,
+  };
+  return <TabComponents tabs={tabs} customProps={customProps} />;
+}
+
+UserPreferences.propTypes = {
+  hide: PropTypes.func,
+};
+
+export { UserPreferences };

platform/viewer/src/components/UserPreferences/WindowLevelPreferences.js

@@ -0,0 +1,32 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+
+import { TabFooter } from '@ohif/ui';
+import { useTranslation } from 'react-i18next';
+
+function WindowLevelPreferences({ onClose }) {
+  const { t } = useTranslation('UserPreferencesModal');
+  const onResetPreferences = () => {};
+  const onSave = () => {};
+  const hasErrors = false;
+
+  return (
+    <React.Fragment>
+      <div className="">Component content: {name}</div>
+      <div className="">TDB!</div>
+      <TabFooter
+        onResetPreferences={onResetPreferences}
+        onSave={onSave}
+        onCancel={onClose}
+        hasErrors={hasErrors}
+        t={t}
+      />
+    </React.Fragment>
+  );
+}
+
+WindowLevelPreferences.propTypes = {
+  onClose: PropTypes.func,
+};
+
+export { WindowLevelPreferences };

platform/viewer/src/components/UserPreferences/hotkeysConfig.js

@@ -2,7 +2,9 @@ const range = (start, end) => {
   return new Array(end - start).fill().map((d, i) => i + start);
 };
 
-export const disallowedCombinations = {
+export const MODIFIER_KEYS = ['ctrl', 'alt', 'shift'];
+
+export const DISALLOWED_COMBINATIONS = {
   '': [],
   alt: ['space'],
   shift: [],
@@ -34,18 +36,7 @@ export const disallowedCombinations = {
   'ctrl+shift': ['q', 'w', 'r', 't', 'p', 'a', 'h', 'v', 'b', 'n'],
 };
 
-export const allowedKeys = [
-  ...[8, 13, 27, 32, 46], // backspace, enter, escape, space, delete
-  ...[12, 106, 107, 109, 110, 111], // Numpad keys
-  ...range(218, 220), // [\]
-  ...range(185, 190), // ;=,-./
-  ...range(111, 131), // F1-F19
-  ...range(32, 41), // arrow keys, home/end, pg dn/up
-  ...range(47, 58), // 0-9
-  ...range(64, 91), // A-Z
-];
-
-export const specialKeys = {
+export const SPECIAL_KEYS = {
   8: 'backspace',
   9: 'tab',
   13: 'return',

platform/viewer/src/components/UserPreferences/hotkeysValidators.js

@@ -0,0 +1,97 @@
+import { MODIFIER_KEYS, DISALLOWED_COMBINATIONS } from './hotkeysConfig';
+
+const formatPressedKeys = pressedKeysArray => pressedKeysArray.join('+');
+
+const findConflictingCommand = (hotkeys, currentCommandName, pressedKeys) => {
+  let firstConflictingCommand = undefined;
+  const formatedPressedHotkeys = formatPressedKeys(pressedKeys);
+
+  for (const commandName in hotkeys) {
+    const toolHotkeys = hotkeys[commandName].keys;
+    const formatedToolHotkeys = formatPressedKeys(toolHotkeys);
+
+    if (
+      formatedPressedHotkeys === formatedToolHotkeys &&
+      commandName !== currentCommandName
+    ) {
+      firstConflictingCommand = hotkeys[commandName];
+      break;
+    }
+  }
+
+  return firstConflictingCommand;
+};
+
+const ERROR_MESSAGES = {
+  MODIFIER:
+    "It's not possible to define only modifier keys (ctrl, alt and shift) as a shortcut",
+  EMPTY: "Field can't be empty.",
+};
+
+// VALIDATORS
+
+const modifierValidator = ({ pressedKeys }) => {
+  const lastPressedKey = pressedKeys[pressedKeys.length - 1];
+  // Check if it has a valid modifier
+  const isModifier = MODIFIER_KEYS.includes(lastPressedKey);
+  if (isModifier) {
+    return {
+      hasError: true,
+      errorMessage: ERROR_MESSAGES.MODIFIER,
+    };
+  }
+};
+
+const emptyValidator = ({ pressedKeys = [] }) => {
+  if (!pressedKeys.length) {
+    return {
+      hasError: true,
+      errorMessage: ERROR_MESSAGES.EMPTY,
+    };
+  }
+};
+
+const conflictingValidator = ({ commandName, pressedKeys, hotkeys }) => {
+  const conflictingCommand = findConflictingCommand(
+    hotkeys,
+    commandName,
+    pressedKeys
+  );
+
+  if (conflictingCommand) {
+    return {
+      hasError: true,
+      errorMessage: `"${conflictingCommand.label}" is already using the "${pressedKeys}" shortcut.`,
+    };
+  }
+};
+
+const disallowedValidator = ({ pressedKeys = [] }) => {
+  const lastPressedKey = pressedKeys[pressedKeys.length - 1];
+  const modifierCommand = formatPressedKeys(
+    pressedKeys.slice(0, pressedKeys.length - 1)
+  );
+
+  const disallowedCombination = DISALLOWED_COMBINATIONS[modifierCommand];
+  const hasDisallowedCombinations = disallowedCombination
+    ? disallowedCombination.includes(lastPressedKey)
+    : false;
+
+  if (hasDisallowedCombinations) {
+    return {
+      hasError: true,
+      errorMessage: `"${formatPressedKeys(
+        pressedKeys
+      )}" shortcut combination is not allowed`,
+    };
+  }
+};
+
+const hotkeysValidators = [
+  emptyValidator,
+  modifierValidator,
+  conflictingValidator,
+  disallowedValidator,
+];
+
+export { hotkeysValidators };

platform/viewer/src/components/UserPreferences/index.js

@@ -0,0 +1 @@
+export { UserPreferences } from './UserPreferences';

platform/viewer/src/connectedComponents/ConnectedUserPreferencesForm.js

@@ -1,58 +0,0 @@
-import { connect } from 'react-redux';
-import { UserPreferencesForm } from '@ohif/ui';
-import OHIF from '@ohif/core';
-import i18n from '@ohif/i18n';
-
-import { hotkeysManager } from '../App.js';
-
-const { setUserPreferences } = OHIF.redux.actions;
-
-const mapStateToProps = (state, ownProps) => {
-  const { defaultLanguage } = i18n;
-  const { hotkeyDefinitions, windowLevelData = {}, generalPreferences } =
-    state.preferences || {};
-  const { hotkeyDefaults } = hotkeysManager;
-
-  return {
-    onClose: ownProps.hide,
-    windowLevelData,
-    hotkeyDefinitions,
-    generalPreferences,
-    hotkeysManager,
-    hotkeyDefaults,
-    defaultLanguage,
-  };
-};
-
-const mapDispatchToProps = (dispatch, ownProps) => {
-  return {
-    onSave: ({ windowLevelData, hotkeyDefinitions, generalPreferences }) => {
-      // TODO improve this strategy on windowLevel implementation
-      hotkeysManager.setHotkeys(hotkeyDefinitions);
-
-      const { language } = generalPreferences;
-
-      // set new language
-      i18n.changeLanguage(language);
-
-      if (ownProps.hide) {
-        ownProps.hide();
-      }
-
-      dispatch(
-        setUserPreferences({
-          windowLevelData,
-          hotkeyDefinitions,
-          generalPreferences,
-        })
-      );
-    },
-  };
-};
-
-const ConnectedUserPreferencesForm = connect(
-  mapStateToProps,
-  mapDispatchToProps
-)(UserPreferencesForm);
-
-export default ConnectedUserPreferencesForm;