52 lines
1.1 KiB
JavaScript
52 lines
1.1 KiB
JavaScript
/* Extends the Ext.data.Store type
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* with startUpdate() and stopUpdate() methods
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* to refresh the store data in the background
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* Components using this store directly will flicker
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* due to the redisplay of the element ater 'config.interval' ms
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*/
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Ext.define('PVE.data.UpdateStore', {
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extend: 'Ext.data.Store',
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constructor: function(config) {
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var me = this;
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config = config || {};
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if (!config.interval) {
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config.interval = 3000;
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}
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if (!config.storeid) {
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throw "no storeid specified";
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}
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var load_task = new Ext.util.DelayedTask();
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var run_load_task = function() {
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if (PVE.Utils.authOK()) {
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PVE.data.UpdateQueue.queue(me, function(runtime, success) {
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var interval = config.interval + runtime*2;
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load_task.delay(interval, run_load_task);
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});
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} else {
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load_task.delay(200, run_load_task);
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}
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};
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Ext.apply(config, {
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startUpdate: function() {
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run_load_task();
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},
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stopUpdate: function() {
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load_task.cancel();
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}
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});
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me.callParent([config]);
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me.on('destroy', function() {
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load_task.cancel();
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});
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}
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});
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