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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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