gistfile1.txt

/**
 * @author Shea Frederick
 */
Ext.define('Ext.ux.GMapPanel', {
    extend: 'Ext.panel.Panel',
   
    alias: 'widget.gmappanel',
   
    requires: ['Ext.window.MessageBox'],

    initComponent : function(){
        Ext.applyIf(this,{
            plain: true,
            gmapType: 'map',
            border: false
        });

        this.callParent();   
    },
   
    afterFirstLayout : function(){
        var center = this.center;
        this.callParent();   

        if (center) {
            if (center.geoCodeAddr) {
                this.lookupCode(center.geoCodeAddr, center.marker);
            } else {
                this.createMap(center);
            }
        } else {
            Ext.Error.raise('center is required');
        }

    },

    createMap: function(center, marker) {
        var options = Ext.apply({}, this.mapOptions);

        options = Ext.applyIf(options, {
            zoom: 2,
            center: center,
            mapTypeId: google.maps.MapTypeId.MAP
        });
        this.gmap = new google.maps.Map(this.body.dom, options);
        if (marker) {
            this.addMarker(Ext.applyIf(marker, {
                position: center
            }));
        }


        Ext.each(this.markers, this.addMarker, this);
        Ext.each(this.markers, this.changeMarker, this);

        this.fireEvent('mapready', this, this.gmap);
    },
    
    changeMarker: function(marker) {
        marker = Ext.apply({
            map: this.gmap
        }, marker);
        console.log(marker.icon);
        var image = 'https://manson.vm.phx2.llnw.net/purge-command-demo/resources/images/pin.png';
        marker.setIcon(image);
    },

    addMarker: function(marker) {
        marker = Ext.apply({
            map: this.gmap
        }, marker);

        if (!marker.position) {
            marker.position = new google.maps.LatLng(marker.lat, marker.lng);
        }

        var o =  new google.maps.Marker(marker);
        Ext.Object.each(marker.listeners, function(name, fn){
            google.maps.event.addListener(o, name, fn);
        });
        return o;
    },

    lookupCode : function(addr, marker) {
        this.geocoder = new google.maps.Geocoder();
        this.geocoder.geocode({
            address: addr
        }, Ext.Function.bind(this.onLookupComplete, this, [marker], true));
    },

    onLookupComplete: function(data, response, marker){
        if (response != 'OK') {
            Ext.MessageBox.alert('Error', 'An error occured: "' + response + '"');
            return;
        }
        this.createMap(data[0].geometry.location, marker);
    },

    afterComponentLayout : function(w, h){
        this.callParent(arguments);
        this.redraw();
    },

    redraw: function(){
        var map = this.gmap;
        if (map) {
            google.maps.event.trigger(map, 'resize');
        }
    }

});