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| 1 <!-- | |
| 2 @license | |
| 3 Copyright (c) 2015 The Polymer Project Authors. All rights reserved. | |
| 4 This code may only be used under the BSD style license found at http://polymer.g
ithub.io/LICENSE.txt | |
| 5 The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt | |
| 6 The complete set of contributors may be found at http://polymer.github.io/CONTRI
BUTORS.txt | |
| 7 Code distributed by Google as part of the polymer project is also | |
| 8 subject to an additional IP rights grant found at http://polymer.github.io/PATEN
TS.txt | |
| 9 --> | |
| 10 | |
| 11 <link rel="import" href="../polymer/polymer.html"> | |
| 12 <link rel="import" href="../paper-styles/paper-styles.html"> | |
| 13 <link rel="import" href="paper-input-addon-behavior.html"> | |
| 14 | |
| 15 <!-- | |
| 16 `<paper-input-char-counter>` is a character counter for use with `<paper-input-c
ontainer>`. It | |
| 17 shows the number of characters entered in the input and the max length if it is
specified. | |
| 18 | |
| 19 <paper-input-container> | |
| 20 <input is="iron-input" maxlength="20"> | |
| 21 <paper-input-char-counter></paper-input-char-counter> | |
| 22 </paper-input-container> | |
| 23 | |
| 24 ### Styling | |
| 25 | |
| 26 The following mixin is available for styling: | |
| 27 | |
| 28 Custom property | Description | Default | |
| 29 ----------------|-------------|---------- | |
| 30 `--paper-input-char-counter` | Mixin applied to the element | `{}` | |
| 31 --> | |
| 32 <dom-module id="paper-input-char-counter"> | |
| 33 | |
| 34 <style> | |
| 35 | |
| 36 :host { | |
| 37 display: inline-block; | |
| 38 float: right; | |
| 39 | |
| 40 @apply(--paper-font-caption); | |
| 41 @apply(--paper-input-char-counter); | |
| 42 } | |
| 43 | |
| 44 </style> | |
| 45 | |
| 46 <template> | |
| 47 | |
| 48 <span>[[_charCounterStr]]</span> | |
| 49 | |
| 50 </template> | |
| 51 | |
| 52 </dom-module> | |
| 53 | |
| 54 <script> | |
| 55 | |
| 56 (function() { | |
| 57 | |
| 58 Polymer({ | |
| 59 | |
| 60 is: 'paper-input-char-counter', | |
| 61 | |
| 62 behaviors: [ | |
| 63 Polymer.PaperInputAddonBehavior | |
| 64 ], | |
| 65 | |
| 66 properties: { | |
| 67 | |
| 68 _charCounterStr: { | |
| 69 type: String, | |
| 70 value: '0' | |
| 71 } | |
| 72 | |
| 73 }, | |
| 74 | |
| 75 update: function(state) { | |
| 76 if (!state.inputElement) { | |
| 77 return; | |
| 78 } | |
| 79 | |
| 80 state.value = state.value || ''; | |
| 81 | |
| 82 // Account for the textarea's new lines. | |
| 83 var str = state.value.replace(/(\r\n|\n|\r)/g, '--').length; | |
| 84 | |
| 85 if (state.inputElement.hasAttribute('maxlength')) { | |
| 86 str += '/' + state.inputElement.getAttribute('maxlength'); | |
| 87 } | |
| 88 this._charCounterStr = str; | |
| 89 } | |
| 90 | |
| 91 }); | |
| 92 | |
| 93 })(); | |
| 94 | |
| 95 </script> | |
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Chromium Code Reviews
Issue 1269803005:
Remove third_party/polymer from .gitignore (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master