100 lines
3.0 KiB
JavaScript
100 lines
3.0 KiB
JavaScript
/**
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* @license
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* Copyright (C) 2019 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import '../../../styles/shared-styles.js';
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import '../../shared/gr-button/gr-button.js';
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import '../../shared/gr-diff-preferences/gr-diff-preferences.js';
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import '../../shared/gr-overlay/gr-overlay.js';
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import {GestureEventListeners} from '@polymer/polymer/lib/mixins/gesture-event-listeners.js';
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import {LegacyElementMixin} from '@polymer/polymer/lib/legacy/legacy-element-mixin.js';
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import {PolymerElement} from '@polymer/polymer/polymer-element.js';
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import {htmlTemplate} from './gr-diff-preferences-dialog_html.js';
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/**
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* @extends PolymerElement
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*/
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class GrDiffPreferencesDialog extends GestureEventListeners(
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LegacyElementMixin(PolymerElement)) {
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static get template() { return htmlTemplate; }
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static get is() { return 'gr-diff-preferences-dialog'; }
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static get properties() {
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return {
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/** @type {?} */
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diffPrefs: Object,
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/**
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* _editableDiffPrefs is a clone of diffPrefs.
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* All changes in the dialog are applied to this object
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* immediately, when a value in an editor is changed.
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* The "Save" button replaces the "diffPrefs" object with
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* the value of _editableDiffPrefs.
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*
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* @type {?}
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*/
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_editableDiffPrefs: Object,
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_diffPrefsChanged: Boolean,
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};
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}
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getFocusStops() {
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return {
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start: this.$.diffPreferences.$.contextSelect,
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end: this.$.saveButton,
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};
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}
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resetFocus() {
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this.$.diffPreferences.$.contextSelect.focus();
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}
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_computeHeaderClass(changed) {
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return changed ? 'edited' : '';
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}
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_handleCancelDiff(e) {
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e.stopPropagation();
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this.$.diffPrefsOverlay.close();
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}
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open() {
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// JSON.parse(JSON.stringify(...)) makes a deep clone of diffPrefs.
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// It is known, that diffPrefs is obtained from an RestAPI call and
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// it is safe to clone the object this way.
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this._editableDiffPrefs = JSON.parse(JSON.stringify(this.diffPrefs));
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this.$.diffPrefsOverlay.open().then(() => {
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const focusStops = this.getFocusStops();
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this.$.diffPrefsOverlay.setFocusStops(focusStops);
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this.resetFocus();
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});
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}
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_handleSaveDiffPreferences() {
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this.diffPrefs = this._editableDiffPrefs;
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this.$.diffPreferences.save().then(() => {
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this.dispatchEvent(new CustomEvent('reload-diff-preference', {
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composed: true, bubbles: false,
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}));
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this.$.diffPrefsOverlay.close();
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});
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}
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}
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customElements.define(GrDiffPreferencesDialog.is, GrDiffPreferencesDialog);
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