Index: polymer_1.0.4/bower_components/paper-input/paper-input-char-counter.html |
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+<!-- |
+@license |
+Copyright (c) 2015 The Polymer Project Authors. All rights reserved. |
+This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt |
+The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt |
+The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt |
+Code distributed by Google as part of the polymer project is also |
+subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt |
+--> |
+ |
+<link rel="import" href="../polymer/polymer.html"> |
+<link rel="import" href="../paper-styles/paper-styles.html"> |
+<link rel="import" href="paper-input-addon-behavior.html"> |
+ |
+<!-- |
+`<paper-input-char-counter>` is a character counter for use with `<paper-input-container>`. It |
+shows the number of characters entered in the input and the max length if it is specified. |
+ |
+ <paper-input-container> |
+ <input is="iron-input" maxlength="20"> |
+ <paper-input-char-counter></paper-input-char-counter> |
+ </paper-input-container> |
+ |
+### Styling |
+ |
+The following mixin is available for styling: |
+ |
+Custom property | Description | Default |
+----------------|-------------|---------- |
+`--paper-input-char-counter` | Mixin applied to the element | `{}` |
+--> |
+<dom-module id="paper-input-char-counter"> |
+ |
+ <style> |
+ |
+ :host { |
+ display: inline-block; |
+ float: right; |
+ |
+ @apply(--paper-font-caption); |
+ @apply(--paper-input-char-counter); |
+ } |
+ |
+ </style> |
+ |
+ <template> |
+ |
+ <span>[[_charCounterStr]]</span> |
+ |
+ </template> |
+ |
+</dom-module> |
+ |
+<script> |
+ |
+(function() { |
+ |
+ Polymer({ |
+ |
+ is: 'paper-input-char-counter', |
+ |
+ behaviors: [ |
+ Polymer.PaperInputAddonBehavior |
+ ], |
+ |
+ properties: { |
+ |
+ _charCounterStr: { |
+ type: String, |
+ value: '0' |
+ } |
+ |
+ }, |
+ |
+ update: function(state) { |
+ if (!state.inputElement) { |
+ return; |
+ } |
+ |
+ state.value = state.value || ''; |
+ |
+ // Account for the textarea's new lines. |
+ var str = state.value.replace(/(\r\n|\n|\r)/g, '--').length; |
+ |
+ if (state.inputElement.hasAttribute('maxlength')) { |
+ str += '/' + state.inputElement.getAttribute('maxlength'); |
+ } |
+ this._charCounterStr = str; |
+ } |
+ |
+ }); |
+ |
+})(); |
+ |
+</script> |