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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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