Height issue in iOS using sencha store filter

Question

Using sencha store filter, at very first time it will set height for dataview. After filtering, Its set to same height and i am getting tis height issue only with iOS not in android. Whether i have to set dynamic height or any global fix is there for iOS

_filterChange: function(sf, newValue, oldValue, eOpts) {
    var me = this;
    var MyStore = Ext.getStore('MyStore');
    MyStore.clearFilter();
    var i=0;
    var MyStore = Ext.getStore('MyStore');
    MyStore.filterBy(

        function(record) {
                stateID = record.get('STATE_ID');
            if (stateID === newValue) {
                console.log(i++);

              return record;
            } else {
                MyStore.clearFilter();
            }    


        });
 },

Answer 1

I found solution

    .myList .x-scroll-scroller{
     position:relative !important;
     -webkit-overflow-scrolling:touch !important;
     overflow-y:scroll !important;
     }