| /** |
| * @license |
| * 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'; |
| |
| Polymer({ |
| is: 'gr-alert', |
| _legacyUndefinedCheck: true, |
| |
| /** |
| * Fired when the action button is pressed. |
| * |
| * @event action |
| */ |
| |
| properties: { |
| text: String, |
| actionText: String, |
| shown: { |
| type: Boolean, |
| value: true, |
| readOnly: true, |
| reflectToAttribute: true, |
| }, |
| toast: { |
| type: Boolean, |
| value: true, |
| reflectToAttribute: true, |
| }, |
| |
| _hideActionButton: Boolean, |
| _boundTransitionEndHandler: { |
| type: Function, |
| value() { return this._handleTransitionEnd.bind(this); }, |
| }, |
| _actionCallback: Function, |
| }, |
| |
| attached() { |
| this.addEventListener('transitionend', this._boundTransitionEndHandler); |
| }, |
| |
| detached() { |
| this.removeEventListener('transitionend', |
| this._boundTransitionEndHandler); |
| }, |
| |
| show(text, opt_actionText, opt_actionCallback) { |
| this.text = text; |
| this.actionText = opt_actionText; |
| this._hideActionButton = !opt_actionText; |
| this._actionCallback = opt_actionCallback; |
| Gerrit.getRootElement().appendChild(this); |
| this._setShown(true); |
| }, |
| |
| hide() { |
| this._setShown(false); |
| if (this._hasZeroTransitionDuration()) { |
| Gerrit.getRootElement().removeChild(this); |
| } |
| }, |
| |
| _hasZeroTransitionDuration() { |
| const style = window.getComputedStyle(this); |
| // transitionDuration is always given in seconds. |
| const duration = Math.round(parseFloat(style.transitionDuration) * 100); |
| return duration === 0; |
| }, |
| |
| _handleTransitionEnd(e) { |
| if (this.shown) { return; } |
| |
| Gerrit.getRootElement().removeChild(this); |
| }, |
| |
| _handleActionTap(e) { |
| e.preventDefault(); |
| if (this._actionCallback) { this._actionCallback(); } |
| }, |
| }); |
| })(); |