wisemapping-open-source/mindplot/src/main/javascript/util/FadeEffect.js

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JavaScript
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2012-03-08 00:35:06 +01:00
/*
* Copyright [2011] [wisemapping]
*
* Licensed under WiseMapping Public License, Version 1.0 (the "License").
* It is basically the Apache License, Version 2.0 (the "License") plus the
* "powered by wisemapping" text requirement on every single page;
* you may not use this file except in compliance with the License.
* You may obtain a copy of the license at
*
* http://www.wisemapping.org/license
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
mindplot.util.FadeEffect = new Class({
Extends: Fx,
initialize: function(elements, isVisible) {
this.parent({duration:3000,frames:15,transition:'linear'});
this._isVisible = isVisible;
this._element = elements;
this.addEvent('complete', function() {
this._element.forEach(function(elem) {
if(elem){
elem.setVisibility(isVisible);
}
});
});
},
start: function(){
this.parent(this._isVisible ? 0 : 1, this._isVisible ? 1 : 0);
},
set: function(now) {
this._element.forEach(function(elem) {
if(elem){
elem.setOpacity(now);
}
});
return this;
}
});