var ds1='';
var ds2='';
var but;
var search;

Ext.onReady(function(){

    ds = new Ext.data.JsonStore({
        root: 'addresslist',
        fields: ['address','longitude','latitude','type'],
        proxy : new Ext.data.HttpProxy({
            method: 'GET',
            url: 'http://'+document.location.host+'/intiendols/search'
        })
    });

    ds1=',';
    ds2='15';

    ds.on('beforeload', function(s) {
        s.setBaseParam('q', ds1);
        s.setBaseParam('limit', ds2);
    });

    ds.load();

    search = new Ext.form.ComboBox({
        store: ds,
        typeAhead: false,
        loadingText: 'Searching...',
        width: 570,
        pageSize:0,
        hideTrigger:true,
        applyTo: 'search',
        triggerAction    : 'none',
        enableKeyEvents  : true,
        mode            : 'remote',
        minChars:255,
        listeners: {
            specialkey: function(f,e){
                if (e.getKey() == e.ENTER) {

                    s1=f.getValue().toString();
                    this.s2='15';

                    storeResults.load({
                        //params : {action: 2},
                        callback: function(records, options, success){
                            if (records.length == 1){
                                var geocodeMatchCode = records[0].data.type;
                                if (geocodeMatchCode == 0){
                                    zoomToPoint(geocodeMatchCode,records[0].data.longitude,records[0].data.latitude,records[0].data.address);
                                } else if (geocodeMatchCode == 1 || geocodeMatchCode == 2 || geocodeMatchCode == 3 || geocodeMatchCode == 4 || geocodeMatchCode == 5 || geocodeMatchCode == 6 || geocodeMatchCode == 7){
                                    zoomToPoint(geocodeMatchCode,records[0].data.longitude,records[0].data.latitude);
                                }
                            }
                        }
                    });
                }
            }
        }
    });

    but =new Ext.Button({
        defaultType: 'button',
        renderTo : 'btn',
        text: 'SEARCH',
        handler: btn_search_handler
    });

});

var btn_search_handler = function(button, event) {
    //alert('this.btn1Text=' + search.value);
    s1=search.value;
    s2='15';
    //storeResults.load();
    storeResults.load({
        callback: function(records, options, success){
            if (records.length == 1){
                var geocodeMatchCode = records[0].data.geocodeMatchCode;
                if (geocodeMatchCode == 0){
                    zoomToPoint(geocodeMatchCode,records[0].data.longitude,records[0].data.latitude,records[0].data.address);
                } else if (geocodeMatchCode == 1 || geocodeMatchCode == 2 || geocodeMatchCode == 3 || geocodeMatchCode == 4 || geocodeMatchCode == 5 || geocodeMatchCode == 6 || geocodeMatchCode == 7){
                    zoomToPoint(geocodeMatchCode,records[0].data.longitude,records[0].data.latitude);
                }
            }
        }
    });
}