jorgehatccrma · March 29, 2013 06:22
diff --git a/hammerPinch.html b/hammerPinch.html
 <html>

 <head>
    <script src="js/hammer.js-1.0.4/hammer.min.js"></script>
    <!--script src="js/hammer.js-1.0.4/hammer.fakemultitouch.js"></script-->

 </head>

 <body >

    <div id="test_el" style="width: 600px; height: 300px; background-color: #FCDC4A;"></div>

    <textarea id="vis_log" rows="10" cols="50"></textarea>

    <!--
    Leaving this script at the end of the body will execute it after the DOM elements have been created.
    Alternatively, we could have used jQuery's  $(document).ready(function(){});, but I wanted to make it
    a "jQuery-free" example.
    -->
    <script type="text/javascript">

    var gesture_element = document.getElementById('test_el');
    var log_element = document.getElementById('vis_log');

    function log(message) {
        log_element.innerHTML = " > " + message + "\n" + log_element.innerHTML;
    };

    function eventHandler(event) {
        if (event.type in events) events[event.type](event);
        else throw("Help! I don't know what to do with this event.");
    };

    function handleTap(event) {
        log("Tap event handler");
    }

    function handleDrag(event) {
        log("Drag event handler");
    }

    function handlePinch(event) {
        log("Pinch event handler");
        log("    Length: " + pinchLength(event) + " px.");
        log("    Angle : " + pinchAngle(event) + " deg.");
    }

    function pinchLength(event) {
        return Hammer.utils.getDistance(event.gesture.touches[0], event.gesture.touches[1])
    };

    function pinchAngle(event) {
        return Hammer.utils.getAngle(event.gesture.touches[0], event.gesture.touches[1])
    };

    events = {
        'tap'  : handleTap,
        'drag' : handleDrag,
        'pinch': handlePinch
    };

    hammer_options = {
        prevent_default: true,
        no_mouseevents: true
    };

    var hammertime = Hammer(gesture_element, hammer_options).on(Object.keys(events).join(" "), eventHandler);
    </script>

 </body>

 </html>
	<html>

	<head>
	<script src="js/hammer.js-1.0.4/hammer.min.js"></script>
	<!--script src="js/hammer.js-1.0.4/hammer.fakemultitouch.js"></script-->

	</head>

	<body >

	<div id="test_el" style="width: 600px; height: 300px; background-color: #FCDC4A;"></div>

	<textarea id="vis_log" rows="10" cols="50"></textarea>

	<!--
	Leaving this script at the end of the body will execute it after the DOM elements have been created.
	Alternatively, we could have used jQuery's $(document).ready(function(){});, but I wanted to make it
	a "jQuery-free" example.
	-->
	<script type="text/javascript">

	var gesture_element = document.getElementById('test_el');
	var log_element = document.getElementById('vis_log');

	function log(message) {
	log_element.innerHTML = " > " + message + "\n" + log_element.innerHTML;
	};

	function eventHandler(event) {
	if (event.type in events) events[event.type](event);
	else throw("Help! I don't know what to do with this event.");
	};

	function handleTap(event) {
	log("Tap event handler");
	}

	function handleDrag(event) {
	log("Drag event handler");
	}

	function handlePinch(event) {
	log("Pinch event handler");
	log(" Length: " + pinchLength(event) + " px.");
	log(" Angle : " + pinchAngle(event) + " deg.");
	}

	function pinchLength(event) {
	return Hammer.utils.getDistance(event.gesture.touches[0], event.gesture.touches[1])
	};

	function pinchAngle(event) {
	return Hammer.utils.getAngle(event.gesture.touches[0], event.gesture.touches[1])
	};

	events = {
	'tap' : handleTap,
	'drag' : handleDrag,
	'pinch': handlePinch
	};

	hammer_options = {
	prevent_default: true,
	no_mouseevents: true
	};

	var hammertime = Hammer(gesture_element, hammer_options).on(Object.keys(events).join(" "), eventHandler);
	</script>

	</body>

	</html>