com.google.marvin.widget
Class GestureOverlay

java.lang.Object
  View
      com.google.marvin.widget.GestureOverlay

public class GestureOverlay
extends View

A transparent overlay which catches all touch events and uses a call back to return the gesture that the user performed.

Nested Class Summary

static class	GestureOverlay.Gesture
static interface	GestureOverlay.GestureListener The callback interface to be used when a gesture is detected.

Constructor Summary

GestureOverlay(Context context)

GestureOverlay(Context context, GestureOverlay.GestureListener callback)

Method Summary

int	evalMotion(double x, double y)
boolean	onTouchEvent(MotionEvent event)
void	setGestureListener(GestureOverlay.GestureListener callback)
void	setMinimumRadius(int minRadius)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

GestureOverlay

public GestureOverlay(Context context,
                      GestureOverlay.GestureListener callback)

GestureOverlay

public GestureOverlay(Context context)

Method Detail

setGestureListener

public void setGestureListener(GestureOverlay.GestureListener callback)

setMinimumRadius

public void setMinimumRadius(int minRadius)

onTouchEvent

public boolean onTouchEvent(MotionEvent event)

evalMotion

public int evalMotion(double x,
                      double y)