Add this in <head>
<meta name="format-detection" content="telephone=no"/>
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Showing posts with label detection. Show all posts
Tuesday, June 19, 2012
Thursday, May 3, 2012
Android - Basic Gesture Detection
//Implement the following events in your class
public class ActivitySwipeDetector implements View.OnTouchListener {
static final String logTag = "ActivitySwipeDetector";
static final int MIN_DISTANCE = 100;
private float downX, downY, upX, upY;
public void onRightToLeftSwipe(){
Log.i(logTag, "RightToLeftSwipe!");
activity.doSomething();
}
public void onLeftToRightSwipe(){
Log.i(logTag, "LeftToRightSwipe!");
activity.doSomething();
}
public void onTopToBottomSwipe(){
Log.i(logTag, "onTopToBottomSwipe!");
activity.doSomething();
}
public void onBottomToTopSwipe(){
Log.i(logTag, "onBottomToTopSwipe!");
activity.doSomething();
}
public boolean onTouch(View v, MotionEvent event) {
switch(event.getAction()){
case MotionEvent.ACTION_DOWN: {
downX = event.getX();
downY = event.getY();
return true;
}
case MotionEvent.ACTION_UP: {
upX = event.getX();
upY = event.getY();
float deltaX = downX - upX;
float deltaY = downY - upY;
// swipe horizontal?
if(Math.abs(deltaX) > MIN_DISTANCE){
// left or right
if(deltaX < 0) { this.onLeftToRightSwipe(); return true; }
if(deltaX > 0) { this.onRightToLeftSwipe(); return true; }
}
else {
Log.i(logTag, "Swipe was only " + Math.abs(deltaX) + " long, need at least " + MIN_DISTANCE);
return false; // We don't consume the event
}
// swipe vertical?
if(Math.abs(deltaY) > MIN_DISTANCE){
// top or down
if(deltaY < 0) { this.onTopToBottomSwipe(); return true; }
if(deltaY > 0) { this.onBottomToTopSwipe(); return true; }
}
else {
Log.i(logTag, "Swipe was only " + Math.abs(deltaX) + " long, need at least " + MIN_DISTANCE);
return false; // We don't consume the event
}
return true;
}
}
return false;
}
}
//To Bind the touch events on your controlsActivitySwipeDetector activitySwipeDetector = new ActivitySwipeDetector(this);
lowestLayout = (RelativeLayout)this.findViewById(R.id.lowestLayout);
lowestLayout.setOnTouchListener(activitySwipeDetector);
Friday, March 30, 2012
Javascript - Detect Browser
function getInternetExplorerVersion()
{
var rv = -1; // Return value assumes failure.
//You can user "navigator.appName" to detect other browsers as well.
if (navigator.appName == 'Microsoft Internet Explorer')
{
var ua = navigator.userAgent;
var re = new RegExp("MSIE ([0-9]{1,}[\.0-9]{0,})");
if (re.exec(ua) != null)
{
rv = parseFloat(RegExp.$1);
if (rv > -1)
{
if (rv < 9.0)
{
alert("This is Not Microsoft Internet Explorer 9.0");
return;
}
}
}
}
}
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