114 lines
3.8 KiB
JavaScript
114 lines
3.8 KiB
JavaScript
import { Meteor } from 'meteor/meteor';
|
|
import { Template } from 'meteor/templating';
|
|
import { $ } from 'meteor/jquery';
|
|
import { _ } from 'meteor/underscore';
|
|
import { OHIF } from 'meteor/ohif:core';
|
|
|
|
Template.hotkeysForm.onCreated(() => {
|
|
const instance = Template.instance();
|
|
|
|
const rg = (start, end) => _.range(start, end + 1);
|
|
instance.allowedKeys = _.union(rg(32, 40), rg(48, 57), rg(65, 90), rg(112, 121), [123]);
|
|
|
|
instance.updateInputText = (event, displayPressedKey=false) => {
|
|
const $target = $(event.currentTarget);
|
|
const keysPressedArray = instance.getKeysPressedArray(event);
|
|
|
|
if (displayPressedKey) {
|
|
const specialKeyName = jQuery.hotkeys.specialKeys[event.which];
|
|
const keyName = specialKeyName || event.key;
|
|
keysPressedArray.push(keyName.toUpperCase());
|
|
}
|
|
|
|
$target.val(keysPressedArray.join('+'));
|
|
};
|
|
|
|
instance.getKeysPressedArray = event => {
|
|
const keysPressedArray = [];
|
|
|
|
if (event.ctrlKey && !event.altKey) {
|
|
keysPressedArray.push('CTRL');
|
|
}
|
|
|
|
if (event.shiftKey && !event.altKey) {
|
|
keysPressedArray.push('SHIFT');
|
|
}
|
|
|
|
if (event.altKey && !event.ctrlKey) {
|
|
keysPressedArray.push('ALT');
|
|
}
|
|
|
|
return keysPressedArray;
|
|
};
|
|
|
|
instance.disallowedCombinations = {
|
|
'': [],
|
|
ALT: ['SPACE'],
|
|
SHIFT: [],
|
|
CTRL: ['F4', 'F5', 'F11', 'W', 'R', 'T', 'O', 'P', 'A', 'S', 'D', 'F', 'G', 'H', 'J', 'L', 'Z', 'X', 'C', 'V', 'B', 'N', 'PAGEDOWN', 'PAGEUP'],
|
|
'CTRL+SHIFT': ['Q', 'W', 'R', 'T', 'P', 'A', 'H', 'V', 'B', 'N']
|
|
};
|
|
});
|
|
|
|
// >>>> REMOVE ME
|
|
Meteor.startup(() => {
|
|
OHIF.ui.showDialog('hotkeysDialog', { contextName: 'viewer' });
|
|
});
|
|
|
|
Template.hotkeysForm.events({
|
|
'keydown .hotkey'(event, instance) {
|
|
if (instance.allowedKeys.indexOf(event.keyCode) > -1) {
|
|
instance.updateInputText(event, true);
|
|
$(event.currentTarget).blur();
|
|
} else {
|
|
instance.updateInputText(event);
|
|
}
|
|
|
|
event.preventDefault();
|
|
},
|
|
|
|
'blur .hotkey'(event, instance) {
|
|
const $target = $(event.currentTarget);
|
|
const combination = $target.val();
|
|
const keys = combination.split('+');
|
|
const lastKey = keys.pop();
|
|
const modifierCombination = keys.join('+');
|
|
const isModifier = ['CTRL', 'ALT', 'SHIFT'].indexOf(lastKey) > -1;
|
|
// Clean the input if left with only a modifier key or browser specific command
|
|
if (isModifier) {
|
|
$target.val('');
|
|
} else if (instance.disallowedCombinations[modifierCombination].indexOf(lastKey) > -1) {
|
|
$target.val('');
|
|
// TODO: show warning
|
|
$target.focus();
|
|
}
|
|
},
|
|
|
|
'keyup .hotkey'(event, instance) {
|
|
instance.updateInputText(event);
|
|
}
|
|
});
|
|
|
|
Template.hotkeysForm.helpers({
|
|
getHotkeyInputInformationList() {
|
|
OHIF.context.dep.depend();
|
|
const instance = Template.instance();
|
|
const { contextName } = instance.data;
|
|
const hotkeysInputInformation = [];
|
|
const hotkeysContext = OHIF.hotkeys.getContext(contextName);
|
|
const commandsContext = OHIF.commands.getContext(contextName);
|
|
if (!hotkeysContext || !commandsContext) return hotkeysInputInformation;
|
|
const hotkeyDefinitions = hotkeysContext.definitions;
|
|
_.each(hotkeyDefinitions, (keyCombination, commandName) => {
|
|
const commandDefinitions = commandsContext[commandName];
|
|
if (!commandDefinitions) return;
|
|
hotkeysInputInformation.push({
|
|
key: commandName,
|
|
label: commandDefinitions.name,
|
|
value: keyCombination
|
|
});
|
|
});
|
|
return hotkeysInputInformation;
|
|
}
|
|
});
|