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| 1 // Copyright 2015 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 /** @interface */ | |
| 6 var SearchFieldDelegate = function() {}; | |
| 7 | |
| 8 SearchFieldDelegate.prototype = { | |
| 9 /** | |
| 10 * @param {string} value | |
| 11 */ | |
| 12 onSearchTermSearch: assertNotReached, | |
| 13 }; | |
| 14 | |
| 15 var SearchField = Polymer({ | |
| 16 is: 'cr-search-field', | |
| 17 | |
| 18 properties: { | |
| 19 label: { | |
| 20 type: String, | |
| 21 value: '', | |
| 22 }, | |
| 23 | |
| 24 clearLabel: { | |
| 25 type: String, | |
| 26 value: '', | |
| 27 }, | |
| 28 | |
| 29 showingSearch_: { | |
| 30 type: Boolean, | |
| 31 value: false, | |
| 32 }, | |
| 33 }, | |
| 34 | |
| 35 /** @param {SearchFieldDelegate} delegate */ | |
| 36 setDelegate: function(delegate) { | |
| 37 this.delegate_ = delegate; | |
| 38 }, | |
| 39 | |
| 40 /** | |
| 41 * Returns the value of the search field. | |
| 42 * @return {string} | |
| 43 */ | |
| 44 getValue: function() { | |
| 45 var searchInput = this.$$('#search-input'); | |
| 46 return searchInput ? searchInput.value : ''; | |
| 47 }, | |
| 48 | |
| 49 /** @private */ | |
| 50 onSearchTermSearch_: function() { | |
| 51 if (this.delegate_) | |
| 52 this.delegate_.onSearchTermSearch(this.getValue()); | |
| 53 }, | |
| 54 | |
| 55 /** @private */ | |
| 56 onSearchTermKeydown_: function(e) { | |
| 57 assert(this.showingSearch_); | |
| 58 if (e.keyIdentifier == 'U+001B') // Escape. | |
| 59 this.toggleShowingSearch_(); | |
| 60 }, | |
| 61 | |
| 62 /** @private */ | |
| 63 toggleShowingSearch_: function() { | |
| 64 this.showingSearch_ = !this.showingSearch_; | |
| 65 this.async(function() { | |
| 66 var searchInput = this.$$('#search-input'); | |
| 67 if (this.showingSearch_) { | |
| 68 searchInput.focus(); | |
| 69 } else { | |
| 70 searchInput.value = ''; | |
| 71 this.onSearchTermSearch_(); | |
| 72 } | |
| 73 }); | |
| 74 }, | |
| 75 }); | |
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