Ext.require([
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'Ext.ProgressBar'
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]);
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Ext.onReady(function(){
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//Please do not use the following runner code as a best practice! :)
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var Runner = function(){
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var f = function(v, pbar, btn, count, cb){
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return function(){
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if(v > count){
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btn.dom.disabled = false;
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cb();
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}else{
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if(pbar.id=='pbar4'){
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//give this one a different count style for fun
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var i = v/count;
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pbar.updateProgress(i, Math.round(100*i)+'% completed...');
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}else{
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pbar.updateProgress(v/count, 'Loading item ' + v + ' of '+count+'...');
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}
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}
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};
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};
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return {
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run : function(pbar, btn, count, cb) {
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btn.dom.disabled = true;
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var ms = 5000/count;
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for(var i = 1; i < (count+2); i++){
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setTimeout(f(i, pbar, btn, count, cb), i*ms);
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}
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}
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};
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}();
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// Reset the disabled state on the buttons because firefox will retain the state
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// between page refreshes
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//==== Progress bar 1 ====
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var pbar1 = Ext.create('Ext.ProgressBar', {
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text:'Initializing...'
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});
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var btn1 = Ext.get('btn1');
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btn1.dom.disabled = false;
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btn1.on('click', function() {
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Ext.fly('p1text').update('Working');
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if (!pbar1.rendered) {
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pbar1.render('p1');
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} else {
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pbar1.text = 'Initializing...';
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pbar1.show();
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}
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Runner.run(pbar1, Ext.get('btn1'), 10, function() {
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pbar1.reset(true);
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Ext.fly('p1text').update('Done.').show();
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});
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});
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//==== Progress bar 2 ====
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var pbar2 = Ext.create('Ext.ProgressBar', {
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text:'Ready',
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id:'pbar2',
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cls:'left-align',
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renderTo:'p2'
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});
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var btn2 = Ext.get('btn2');
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btn2.dom.disabled = false;
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btn2.on('click', function() {
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Runner.run(pbar2, btn2, 12, function() {
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pbar2.reset();
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pbar2.updateText('Done.');
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});
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});
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//==== Progress bar 3 ====
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var pbar3 = Ext.create('Ext.ProgressBar', {
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id:'pbar3',
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width:300,
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renderTo:'p3'
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});
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pbar3.on('update', function(val) {
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//You can handle this event at each progress interval if
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//needed to perform some other action
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Ext.fly('p3text').dom.innerHTML += '.';
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});
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var btn3 = Ext.get('btn3');
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btn3.dom.disabled = false;
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btn3.on('click', function(){
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Ext.fly('p3text').update('Working');
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btn3.dom.disabled = true;
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pbar3.wait({
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interval: 200,
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duration: 5000,
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increment: 15,
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fn:function() {
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btn3.dom.disabled = false;
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Ext.fly('p3text').update('Done');
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}
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});
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});
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//==== Progress bar 4 ====
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var pbar4 = Ext.create('Ext.ProgressBar', {
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text:'Waiting on you...',
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id:'pbar4',
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textEl:'p4text',
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cls:'custom',
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renderTo:'p4'
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});
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var btn4 = Ext.get('btn4');
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btn4.dom.disabled = false;
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btn4.on('click', function() {
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Runner.run(pbar4, btn4, 19, function() {
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pbar4.updateText('All finished!');
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});
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});
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});
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