feat: Notification Service (#1011)

* WIP - Notification Service

* add snackbar provider into the main App component

* feat: Notification Service

* revert unmodified file

* Update DicomHtmlViewport.js

* update css classnames

* revert toolbarRow

* fix revert toolbarRow

* styles adjustments and hide method

* remove unecessary default options

* minor fixes

* fix long truncated messages

* move SnackbarContext to ui project, rename, export

platform/ui/src/components/snackbar/Snackbar.css

@@ -0,0 +1,196 @@
+.sb-container {
+  position: fixed;
+  width: var(--snackbar-size);
+  padding: 20px;
+  z-index: var(--snackbar-zIndex);
+  box-sizing: border-box;
+  height: auto;
+}
+
+.sb-topLeft {
+  top: 0;
+  bottom: auto;
+  left: 0;
+  right: auto;
+}
+
+.sb-topCenter {
+  left: 50%;
+  top: 0;
+  bottom: auto;
+  transform: translateX(-50%);
+}
+
+.sb-topRight {
+  top: 0;
+  bottom: auto;
+  left: auto;
+  right: 0;
+}
+
+.sb-bottomLeft {
+  top: auto;
+  bottom: 0px;
+  left: 0px;
+  right: auto;
+}
+
+.sb-bottomCenter {
+  left: 50%;
+  bottom: 0;
+  top: auto;
+  transform: translateX(-50%);
+}
+
+.sb-bottomRight {
+  top: auto;
+  bottom: 0px;
+  left: auto;
+  right: 0px;
+  margin: 10px 0 0;
+}
+
+.sb-topLeft .sb-item,
+.sb-topCenter .sb-item,
+.sb-topRight .sb-item {
+  margin: 10px 0 0;
+}
+
+.sb-bottomLeft .sb-item,
+.sb-bottomCenter .sb-item,
+.sb-bottomRight .sb-item {
+  margin: 0 0 10px;
+}
+
+.sb-closeBtn {
+  height: 20px;
+  opacity: 1;
+  overflow: hidden;
+  padding: 2px;
+  text-align: center;
+  text-shadow: none;
+  width: 20px;
+  cursor: pointer;
+  position: absolute;
+  right: 5px;
+  top: 5px;
+  transition: all 0.3s ease;
+  background: rgba(255, 255, 255, 0.6);
+  border-radius: 100%;
+}
+
+.sb-closeBtn:hover {
+  background: #fff;
+}
+
+.sb-closeIcon {
+  display: block;
+  font-size: 0;
+  height: 100%;
+  line-height: 0;
+  overflow: hidden;
+  position: relative;
+  width: 100%;
+}
+
+.sb-closeIcon:after,
+.sb-closeIcon:before {
+  content: ' ';
+  display: block;
+  height: 2px;
+  transition: all 0.3s ease;
+  width: 12px;
+  background-color: #222;
+  opacity: 1;
+  position: absolute;
+}
+
+.sb-closeIcon:before {
+  left: 4px;
+  top: 3px;
+
+  transform: rotate(45deg);
+  transform-origin: 0px 50%;
+}
+
+.sb-closeIcon:after {
+  right: 3px;
+  top: 5px;
+  transform: rotate(-45deg);
+  transform-origin: calc(100% - 3px) 50%;
+}
+
+.sb-title {
+  font-size: 16px;
+  font-weight: bold;
+}
+
+.sb-message {
+  font-size: 14px;
+  word-break: break-all;
+}
+
+.sb-item {
+  position: relative;
+  transition: height 300ms ease;
+  animation: fadein 1s;
+  padding: 20px;
+  color: white;
+  overflow: hidden;
+  border-radius: 4px;
+  box-shadow: 0 6px 10px 0 rgba(0, 0, 0, 0.2), 0 1px 18px 0 rgba(0, 0, 0, 0.12),
+    0 3px 5px -1px rgba(0, 0, 0, 0.14);
+}
+
+.sb-item a {
+  color: white;
+  text-decoration: underline;
+}
+
+.sb-container .sb-hidden {
+  padding-top: 0;
+  padding-bottom: 0;
+  margin-bottom: 0;
+  height: 0;
+  opacity: 0;
+  transition: all 300ms ease;
+}
+
+.sb-success {
+  background-color: var(--snackbar-success);
+}
+
+.sb-error {
+  background-color: var(--snackbar-error);
+}
+
+.sb-warning {
+  background-color: var(--snackbar-warning);
+}
+
+.sb-info {
+  background-color: var(--snackbar-info);
+}
+
+@keyframes fadein {
+  from {
+    opacity: 0;
+    top: 30px;
+  }
+  to {
+    opacity: 1;
+    top: 0;
+  }
+}
+
+/* Internet Explorer */
+@-ms-keyframes fadein {
+  from {
+    opacity: 0;
+    top: 30px;
+  }
+  to {
+    opacity: 1;
+    top: 0;
+  }
+}

platform/ui/src/components/snackbar/SnackbarContainer.js

@@ -0,0 +1,53 @@
+import React from 'react';
+import SnackbarItem from './SnackbarItem';
+import './Snackbar.css';
+import { useSnackbarContext } from '../../utils/SnackbarProvider';
+
+const SnackbarContainer = () => {
+  const { snackbarItems, hide } = useSnackbarContext();
+
+  const renderItem = item => {
+    return <SnackbarItem key={item.itemId} options={item} onClose={hide} />;
+  };
+
+  if (!snackbarItems) {
+    return null;
+  }
+
+  const renderItems = () => {
+    const items = {
+      topLeft: [],
+      topCenter: [],
+      topRight: [],
+      bottomLeft: [],
+      bottomCenter: [],
+      bottomRight: [],
+    };
+
+    snackbarItems.map(item => {
+      items[item.position].push(item);
+    });
+
+    return (
+      <div>
+        {Object.keys(items).map(pos => {
+          if (!items[pos].length) {
+            return null;
+          }
+
+          return (
+            <div key={pos} className={`sb-container sb-${pos}`}>
+              {items[pos].map(item => (
+                <div key={item.id}>{renderItem(item)}</div>
+              ))}
+            </div>
+          );
+        })}
+      </div>
+    );
+  };
+
+  return <>{renderItems()}</>;
+};
+
+export default SnackbarContainer;

platform/ui/src/components/snackbar/SnackbarItem.js

@@ -0,0 +1,31 @@
+import React, { useState, useEffect } from 'react';
+
+const SnackbarItem = ({ options, onClose }) => {
+  const handleClose = () => {
+    onClose(options.id);
+  };
+
+  useEffect(() => {
+    if (options.autoClose) {
+      setTimeout(() => {
+        handleClose();
+      }, options.duration);
+    }
+  }, []);
+
+  return (
+    <div
+      className={`${options.visible ? '' : 'sb-hidden'} sb-${
+        options.type
+      } sb-item`}
+    >
+      <span className="sb-closeBtn" onClick={handleClose}>
+        <span className="sb-closeIcon">x</span>
+      </span>
+      {options.title && <div className="sb-title">{options.title}</div>}
+      {options.message && <div className="sb-message">{options.message}</div>}
+    </div>
+  );
+};
+
+export default SnackbarItem;

platform/ui/src/components/snackbar/SnackbarTypes.js

@@ -0,0 +1,6 @@
+export default {
+  INFO: 'info',
+  WARNING: 'warning',
+  SUCCESS: 'success',
+  ERROR: 'error',
+};