Question

How to apply animation at the run time created Ext.Img component in sencha touch 2.0

Answer 1

You can always use CSS3 animations by applying any animation class to the element anytime(not just show) like this:

Ext.getCmp('myImageElementId').addCls('popped');

where this is popped class

.popped {
    -webkit-animation-name: cssAnimation;
    -webkit-animation-duration:3s;
    -webkit-animation-iteration-count: 1;
    -webkit-animation-timing-function: ease;
    -webkit-animation-fill-mode: forwards;
}