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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-error>` is an error message for use with `<paper-input-container>`
. The error is | |
| 17 displayed when the `<paper-input-container>` is `invalid`. | |
| 18 | |
| 19 <paper-input-container> | |
| 20 <input is="iron-input" pattern="[0-9]*"> | |
| 21 <paper-input-error>Only numbers are allowed!</paper-input-error> | |
| 22 </paper-input-container> | |
| 23 | |
| 24 ### Styling | |
| 25 | |
| 26 The following custom properties and mixins are available for styling: | |
| 27 | |
| 28 Custom property | Description | Default | |
| 29 ----------------|-------------|---------- | |
| 30 `--paper-input-container-invalid-color` | The foreground color of the error | `-
-google-red-500` | |
| 31 `--paper-input-error` | Mixin applied to the error | `{
}` | |
| 32 --> | |
| 33 <dom-module id="paper-input-error"> | |
| 34 | |
| 35 <style> | |
| 36 | |
| 37 :host { | |
| 38 display: inline-block; | |
| 39 visibility: hidden; | |
| 40 float: left; | |
| 41 | |
| 42 color: var(--paper-input-container-invalid-color, --google-red-500); | |
| 43 | |
| 44 @apply(--paper-font-caption); | |
| 45 @apply(--paper-input-error); | |
| 46 } | |
| 47 | |
| 48 :host([invalid]) { | |
| 49 visibility: visible; | |
| 50 }; | |
| 51 | |
| 52 </style> | |
| 53 | |
| 54 <template> | |
| 55 | |
| 56 <content></content> | |
| 57 | |
| 58 </template> | |
| 59 | |
| 60 </dom-module> | |
| 61 | |
| 62 <script> | |
| 63 | |
| 64 (function() { | |
| 65 | |
| 66 Polymer({ | |
| 67 | |
| 68 is: 'paper-input-error', | |
| 69 | |
| 70 behaviors: [ | |
| 71 Polymer.PaperInputAddonBehavior | |
| 72 ], | |
| 73 | |
| 74 properties: { | |
| 75 | |
| 76 /** | |
| 77 * True if the error is showing. | |
| 78 */ | |
| 79 invalid: { | |
| 80 readOnly: true, | |
| 81 reflectToAttribute: true, | |
| 82 type: Boolean | |
| 83 } | |
| 84 | |
| 85 }, | |
| 86 | |
| 87 update: function(state) { | |
| 88 this._setInvalid(state.invalid); | |
| 89 } | |
| 90 | |
| 91 }) | |
| 92 | |
| 93 })(); | |
| 94 | |
| 95 </script> | |
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