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Thread: Image Zoom with click mapping

  1. #1
    Sencha User
    Join Date
    Aug 2009
    Vote Rating

    Default Unanswered: Image Zoom with click mapping


    i try create application with an image of park. I need can do zoom and when click show a overlayer with a description.
    In browser i can get the X and Y of tap but when i try get X,Y on browser of my Android, it show me a error X,Y.

    1 - How i can do a zoom in / zoom out in image?

    2 - How i can do the X and Y coordenate of tap on modile browser?
    Here is my code to get coordenate X,Y from image.
    items: {
    				flex: 1,
    				title: 'Mapa do Parque',
    		        xtype     : 'image',
    		        src       : 'resources/images/mapa.jpg',
    		        style : 'margin-left: auto; margin-right: auto; display:block',
    		        listeners : {
    		            tap : function (eventt, node, options, eOpts) {
    			            var x = node.event.layerX; 
    			        	var y = node.event.layerY;
    						console.log('X: ' + x );
    						console.log('Y: ' + y);
    							var popup = Ext.create('Ext.Panel', {
    				                    modal      : true,
    				                    centered   : true,
    				                    width      : 400,
    				                    height     : 300,
    				                    layout     : 'fit',
    				                    scrollable : true,
    				                    html: x+' -- '+ y,
    				                    hideOnMaskTap: true
    		        width    : 841,
    		        height     : 573
    this code works in browser on pc, but not work in mobile browser.

    Anybody can help me?

  2. #2
    Sencha - Sr Software Engineer mitchellsimoens's Avatar
    Join Date
    Mar 2007
    Gainesville, FL
    Vote Rating


    Have you looked at what the eventt object has?
    Mitchell Simoens @LikelyMitch
    Sencha Inc, Senior Software Engineer
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