| // Copyright 2018 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| Polymer({ |
| is: 'print-preview-more-settings', |
| |
| behaviors: [I18nBehavior], |
| |
| properties: { |
| settingsExpandedByUser: { |
| type: Boolean, |
| notify: true, |
| }, |
| |
| disabled: { |
| type: Boolean, |
| reflectToAttribute: true, |
| }, |
| }, |
| |
| /** @private {!print_preview.MetricsContext} */ |
| metrics_: print_preview.MetricsContext.printSettingsUi(), |
| |
| /** |
| * Toggles the expand button within the element being listened to. |
| * @param {!Event} e |
| * @private |
| */ |
| toggleExpandButton_: function(e) { |
| // The expand button handles toggling itself. |
| const expandButtonTag = 'CR-EXPAND-BUTTON'; |
| if (e.target.tagName == expandButtonTag) { |
| return; |
| } |
| |
| if (!e.currentTarget.hasAttribute('actionable')) { |
| return; |
| } |
| |
| /** @type {!CrExpandButtonElement} */ |
| const expandButton = e.currentTarget.querySelector(expandButtonTag); |
| assert(expandButton); |
| expandButton.expanded = !expandButton.expanded; |
| this.metrics_.record( |
| this.settingsExpandedByUser ? |
| print_preview.Metrics.PrintSettingsUiBucket.MORE_SETTINGS_CLICKED : |
| print_preview.Metrics.PrintSettingsUiBucket.LESS_SETTINGS_CLICKED); |
| }, |
| }); |
