| // Copyright (C) 2016 The Android Open Source Project |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| (function() { |
| 'use strict'; |
| |
| var DiffViewMode = { |
| SIDE_BY_SIDE: 'SIDE_BY_SIDE', |
| UNIFIED: 'UNIFIED_DIFF', |
| }; |
| |
| Polymer({ |
| is: 'gr-new-diff', |
| |
| properties: { |
| availablePatches: Array, |
| changeNum: String, |
| patchRange: Object, |
| path: String, |
| prefs: { |
| type: Object, |
| notify: true, |
| }, |
| projectConfig: Object, |
| |
| _loading: { |
| type: Boolean, |
| value: true, |
| }, |
| _viewMode: { |
| type: String, |
| value: DiffViewMode.SIDE_BY_SIDE, |
| }, |
| _diff: Object, |
| _diffBuilder: Object, |
| }, |
| |
| observers: [ |
| '_render(_diff, prefs.*)', |
| ], |
| |
| reload: function() { |
| this.$.diffTable.innerHTML = null; |
| this._loading = true; |
| |
| return this._getDiff().then(function(diff) { |
| this._diff = diff; |
| this._loading = false; |
| }.bind(this)); |
| }, |
| |
| _handleTap: function(e) { |
| var el = Polymer.dom(e).rootTarget; |
| if (el.classList.contains('showContext')) { |
| this._showContext(e.detail.group, e.detail.section); |
| } |
| }, |
| |
| _showContext: function(group, sectionEl) { |
| this._builder.emitGroup(group, sectionEl); |
| sectionEl.parentNode.removeChild(sectionEl); |
| }, |
| |
| _render: function(diff, prefsChangeRecord) { |
| var prefs = prefsChangeRecord.base; |
| this.customStyle['--content-width'] = prefs.line_length + 'ch'; |
| this.updateStyles(); |
| |
| this._builder = this._getDiffBuilder(diff, prefs); |
| this._builder.emitDiff(diff.content); |
| }, |
| |
| _getDiff: function() { |
| return this.$.restAPI.getDiff( |
| this.changeNum, |
| this.patchRange.basePatchNum, |
| this.patchRange.patchNum, |
| this.path); |
| }, |
| |
| _getDiffBuilder: function(diff, prefs) { |
| if (this._viewMode === DiffViewMode.SIDE_BY_SIDE) { |
| return new GrDiffBuilderSideBySide(diff, prefs, this.$.diffTable); |
| } else if (this._viewMode === DiffViewMode.UNIFIED) { |
| return new GrDiffBuilderUnified(diff, prefs, this.$.diffTable); |
| } |
| throw Error('Unsupported diff view mode: ' + this._viewMode); |
| }, |
| |
| }); |
| })(); |
