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| 1 // Copyright 2017 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 /** |
| 6 * Javascript for ObjectFieldSet, a UI element for displaying the properties |
| 7 * of a given Javascript object. These properties are displayed in a fieldset |
| 8 * as a series of rows for each key-value pair. |
| 9 * Served from chrome://bluetooth-internals/. |
| 10 */ |
| 11 |
| 12 cr.define('object_fieldset', function() { |
| 13 |
| 14 /** |
| 15 * A fieldset that lists the properties of a given object. These properties |
| 16 * are displayed as a series of rows for each key-value pair. |
| 17 * Only the object's own properties are displayed. Boolean values are |
| 18 * displayed using images: a green check for 'true', and a red cancel 'x' for |
| 19 * 'false'. All other types are converted to their string representation for |
| 20 * display. |
| 21 * @constructor |
| 22 * @extends {HTMLFieldSetElement} |
| 23 */ |
| 24 var ObjectFieldSet = cr.ui.define('fieldset'); |
| 25 |
| 26 ObjectFieldSet.prototype = { |
| 27 __proto__: HTMLFieldSetElement.prototype, |
| 28 |
| 29 /** |
| 30 * Decorates the element as an ObjectFieldset. |
| 31 */ |
| 32 decorate: function() { |
| 33 this.classList.add('object-fieldset'); |
| 34 |
| 35 /** @type {?Object} */ |
| 36 this.value = null; |
| 37 /** @private {?Object<string, string>} */ |
| 38 this.nameMap_ = null; |
| 39 }, |
| 40 |
| 41 /** |
| 42 * Sets the object data to be displayed in the fieldset. |
| 43 * @param {!Object} value |
| 44 */ |
| 45 setObject: function(value) { |
| 46 this.value = value; |
| 47 this.redraw(); |
| 48 }, |
| 49 |
| 50 /** |
| 51 * Sets the object used to map property names to display names. If a display |
| 52 * name is not provided, the default property name will be used. |
| 53 * @param {!Object<string, string>} nameMap |
| 54 */ |
| 55 setPropertyDisplayNames: function(nameMap) { |
| 56 this.nameMap_ = nameMap; |
| 57 }, |
| 58 |
| 59 /** |
| 60 * Deletes and recreates the table structure with current object data. |
| 61 */ |
| 62 redraw: function() { |
| 63 this.innerHTML = ''; |
| 64 |
| 65 Object.keys(this.value).forEach(function(propName) { |
| 66 var name = this.nameMap_[propName] || propName; |
| 67 var value = this.value[propName]; |
| 68 var newField = document.createElement('div'); |
| 69 newField.classList.add('status'); |
| 70 |
| 71 var nameDiv = document.createElement('div'); |
| 72 nameDiv.textContent = name + ':'; |
| 73 newField.appendChild(nameDiv); |
| 74 |
| 75 var valueDiv = document.createElement('div'); |
| 76 valueDiv.dataset.field = propName; |
| 77 |
| 78 if (typeof(value) === 'boolean') { |
| 79 valueDiv.classList.add('toggle-status'); |
| 80 valueDiv.classList.toggle('checked', value); |
| 81 } else { |
| 82 valueDiv.textContent = String(value); |
| 83 } |
| 84 |
| 85 newField.appendChild(valueDiv); |
| 86 this.appendChild(newField); |
| 87 }, this); |
| 88 }, |
| 89 }; |
| 90 |
| 91 return { |
| 92 ObjectFieldSet: ObjectFieldSet, |
| 93 }; |
| 94 }); |
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