/*
|
This file is part of Ext JS 4.2
|
|
Copyright (c) 2011-2013 Sencha Inc
|
|
Contact: http://www.sencha.com/contact
|
|
GNU General Public License Usage
|
This file may be used under the terms of the GNU General Public License version 3.0 as
|
published by the Free Software Foundation and appearing in the file LICENSE included in the
|
packaging of this file.
|
|
Please review the following information to ensure the GNU General Public License version 3.0
|
requirements will be met: http://www.gnu.org/copyleft/gpl.html.
|
|
If you are unsure which license is appropriate for your use, please contact the sales department
|
at http://www.sencha.com/contact.
|
|
Build date: 2013-05-16 14:36:50 (f9be68accb407158ba2b1be2c226a6ce1f649314)
|
*/
|
/**
|
* @class Ext.fx.Queue
|
* Animation Queue mixin to handle chaining and queueing by target.
|
* @private
|
*/
|
|
Ext.define('Ext.fx.Queue', {
|
|
requires: ['Ext.util.HashMap'],
|
|
constructor: function() {
|
this.targets = new Ext.util.HashMap();
|
this.fxQueue = {};
|
},
|
|
// @private
|
getFxDefaults: function(targetId) {
|
var target = this.targets.get(targetId);
|
if (target) {
|
return target.fxDefaults;
|
}
|
return {};
|
},
|
|
// @private
|
setFxDefaults: function(targetId, obj) {
|
var target = this.targets.get(targetId);
|
if (target) {
|
target.fxDefaults = Ext.apply(target.fxDefaults || {}, obj);
|
}
|
},
|
|
// @private
|
stopAnimation: function(targetId) {
|
var me = this,
|
queue = me.getFxQueue(targetId),
|
ln = queue.length;
|
while (ln) {
|
queue[ln - 1].end();
|
ln--;
|
}
|
},
|
|
/**
|
* @private
|
* Returns current animation object if the element has any effects actively running or queued, else returns false.
|
*/
|
getActiveAnimation: function(targetId) {
|
var queue = this.getFxQueue(targetId);
|
return (queue && !!queue.length) ? queue[0] : false;
|
},
|
|
// @private
|
hasFxBlock: function(targetId) {
|
var queue = this.getFxQueue(targetId);
|
return queue && queue[0] && queue[0].block;
|
},
|
|
// @private get fx queue for passed target, create if needed.
|
getFxQueue: function(targetId) {
|
if (!targetId) {
|
return false;
|
}
|
var me = this,
|
queue = me.fxQueue[targetId],
|
target = me.targets.get(targetId);
|
|
if (!target) {
|
return false;
|
}
|
|
if (!queue) {
|
me.fxQueue[targetId] = [];
|
// GarbageCollector will need to clean up Elements since they aren't currently observable
|
if (target.type != 'element') {
|
target.target.on('destroy', function() {
|
me.fxQueue[targetId] = [];
|
});
|
}
|
}
|
return me.fxQueue[targetId];
|
},
|
|
// @private
|
queueFx: function(anim) {
|
var me = this,
|
target = anim.target,
|
queue, ln;
|
|
if (!target) {
|
return;
|
}
|
|
queue = me.getFxQueue(target.getId());
|
ln = queue.length;
|
|
if (ln) {
|
if (anim.concurrent) {
|
anim.paused = false;
|
}
|
else {
|
queue[ln - 1].on('afteranimate', function() {
|
anim.paused = false;
|
});
|
}
|
}
|
else {
|
anim.paused = false;
|
}
|
anim.on('afteranimate', function() {
|
Ext.Array.remove(queue, anim);
|
if (queue.length === 0) {
|
me.targets.remove(anim.target);
|
}
|
if (anim.remove) {
|
if (target.type == 'element') {
|
var el = Ext.get(target.id);
|
if (el) {
|
el.remove();
|
}
|
}
|
}
|
}, me, {
|
single: true
|
});
|
queue.push(anim);
|
}
|
});
|
