paper-checked-element-behavior.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="../iron-checked-element-behavior/iron-checked-element-behavior.html">
<link rel="import" href="paper-inky-focus-behavior.html">
<script>
/**
* Use `Polymer.PaperCheckedElementBehavior` to implement a custom element
* that has a `checked` property similar to `Polymer.IronCheckedElementBehavior`
* and is compatible with having a ripple effect.
* @polymerBehavior Polymer.PaperCheckedElementBehavior
*/
Polymer.PaperCheckedElementBehaviorImpl = {
/**
* Synchronizes the element's checked state with its ripple effect.
*/
_checkedChanged: function() {
Polymer.IronCheckedElementBehaviorImpl._checkedChanged.call(this);
if (this.hasRipple()) {
if (this.checked) {
this._ripple.setAttribute('checked', '');
} else {
this._ripple.removeAttribute('checked');
}
}
},
/**
* Synchronizes the element's `active` and `checked` state.
*/
_buttonStateChanged: function() {
Polymer.PaperRippleBehavior._buttonStateChanged.call(this);
if (this.disabled) {
return;
}
if (this.isAttached) {
this.checked = this.active;
}
}
};
/** @polymerBehavior Polymer.PaperCheckedElementBehavior */
Polymer.PaperCheckedElementBehavior = [
Polymer.PaperInkyFocusBehavior,
Polymer.IronCheckedElementBehavior,
Polymer.PaperCheckedElementBehaviorImpl
];
</script>