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/*!
* Copyright (c) 2013 Ben Olson (https://github.com/bseth99/jquery-ui-extensions)
* jQuery UI WaitButton @VERSION
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Depends:
* jquery.ui.core.js
* jquery.ui.widget.js
* jquery.ui.button.js
*/
(function ( $, undefined ) {
$.widget( "ui.waitbutton", $.ui.button, {
version: "@VERSION",
// Keep button prefix instead of waitbutton
// otherwise waiting event is waitbuttonwaiting
// which is weird.
widgetEventPrefix: "button",
options: {
waitLabel: null,
waitIcon: 'ui-icon-waiting'
},
_saved: null,
_create: function() {
this._super();
this.element.addClass('ui-wait-button');
this._saved = {};
this._saveOptions();
},
_init: function() {
this._super();
this.disable();
this._toggleWaitState();
this._initWaitClick();
},
_initWaitClick: function() {
/**
* channel clicks through waiting event instead
* base button does not listen to click -
* it listens to mousedown/up. This prevents any external
* listeners from firing when we want to use the callback
* provided by the waiting event.
*/
this.element.off( 'click' );
this.element.one( 'click', $.proxy( this, '_toggleWaitState' ) );
},
_toggleWaitState: function() {
var event;
if ( this.options.disabled ) {
this._setOptions({
disabled: false,
label: this._saved.label,
icons: { primary: this._saved.icon }
});
} else {
this._saveOptions();
this._setOptions({
disabled: true,
label: this.options.waitLabel || this.options.label,
icons: { primary: this.options.waitIcon }
});
event = arguments[0] || (new jQuery.Event( 'click', { target: this.element } ) );
/* channel clicks through waiting event instead */
event.preventDefault();
event.stopPropagation();
event.stopImmediatePropagation();
this._trigger( 'waiting', event, { done: $.proxy( this, '_waitComplete' ) } );
}
},
_waitComplete: function() {
// Juggle arguments
var label = (arguments[0] && typeof( arguments[0] ) == 'string' ? arguments[0] : null),
enable = (label ? arguments[1] : arguments[0]);
// Determine next state - either return to start or
// use a different label and/or leave in disabled state
if ( typeof( enable ) == 'undefined' ) enable = true;
this._toggleWaitState();
if ( enable ) {
this._initWaitClick();
} else {
this.disable();
}
if ( label ) {
this._setOption( 'label', label );
}
},
_saveOptions: function() {
this._saved.icon = this.options.icons.primary;
this._saved.label = this.options.label;
}
});
})(jQuery);
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