feat: 🎸 Update hotkeys and user preferences modal (#1135)

* feat: 🎸 Update hotkeys and user preferences modal

This feature fix incompatibility with existent hotkeys component and
adds user preferences modal back

Closes: #923

* Update preferences structure in store

* Hide window level section of user preferences

* Update modal to reflect current hotkey value

* Clone object with hotkeys before passing to manager

* CR Update: Extract hotkeys manager format code to manager

* Fix broken cypress test

* Use new modal provider

* Rename hotkeyDefinitions in hotkeyspreferences and use array as representation

* Update study test and remove unused styles

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

@@ -0,0 +1,86 @@
+import './UserPreferencesForm.styl';
+
+import React, { Component } from 'react';
+import PropTypes from 'prop-types';
+import { withTranslation } from '../../utils/LanguageProvider';
+
+import cloneDeep from 'lodash.clonedeep';
+import isEqual from 'lodash.isequal';
+import { UserPreferences } from './UserPreferences';
+
+class UserPreferencesForm extends Component {
+  // TODO: Make this component more generic to allow things other than W/L and hotkeys...
+  static propTypes = {
+    onClose: PropTypes.func,
+    onSave: PropTypes.func,
+    onResetToDefaults: PropTypes.func,
+    windowLevelData: PropTypes.object,
+    hotkeyDefinitions: PropTypes.array,
+    t: PropTypes.func,
+  };
+
+  constructor(props) {
+    super(props);
+
+    this.state = {
+      windowLevelData: cloneDeep(props.windowLevelData),
+      hotkeyDefinitions: cloneDeep(props.hotkeyDefinitions),
+    };
+  }
+
+  save = () => {
+    this.props.onSave({
+      windowLevelData: this.state.windowLevelData,
+      hotkeyDefinitions: this.state.hotkeyDefinitions,
+    });
+  };
+
+  componentDidUpdate(prev, next) {
+    const newStateData = {};
+
+    if (!isEqual(prev.windowLevelData, next.windowLevelData)) {
+      newStateData.windowLevelData = prev.windowLevelData;
+    }
+
+    if (!isEqual(prev.hotkeyDefinitions, next.hotkeyDefinitions)) {
+      newStateData.hotkeyDefinitions = prev.hotkeyDefinitions;
+    }
+
+    if (newStateData.hotkeyDefinitions || newStateData.windowLevelData) {
+      this.setState(newStateData);
+    }
+  }
+
+  render() {
+    return (
+      <div className="UserPreferencesForm">
+        <UserPreferences
+          windowLevelData={this.state.windowLevelData}
+          hotkeyDefinitions={this.state.hotkeyDefinitions}
+        />
+        <div className="footer">
+          <button
+            className="btn btn-danger pull-left"
+            onClick={this.props.onResetToDefaults}
+          >
+            {this.props.t('Reset to Defaults')}
+          </button>
+          <div>
+            <div onClick={this.props.onClose} className="btn btn-default">
+              {this.props.t('Cancel')}
+            </div>
+            <button className="btn btn-primary" onClick={this.save}>
+              {this.props.t('Save')}
+            </button>
+          </div>
+        </div>
+      </div>
+    );
+  }
+}
+
+const connectedComponent = withTranslation('UserPreferencesForm')(
+  UserPreferencesForm
+);
+export { connectedComponent as UserPreferencesForm };
+export default connectedComponent;