android.view

Class ScaleGestureDetector

java.lang.Object

android.view.ScaleGestureDetector

public class ScaleGestureDetector
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	ScaleGestureDetector.OnScaleGestureListener
static class	ScaleGestureDetector.SimpleOnScaleGestureListener

Constructor Summary

Constructors

Constructor and Description
ScaleGestureDetector(Context context, ScaleGestureDetector.OnScaleGestureListener listener)

Method Summary

Methods

Modifier and Type	Method and Description
float	getCurrentSpan()
float	getCurrentSpanX()
float	getCurrentSpanY()
long	getEventTime()
float	getFocusX()
float	getFocusY()
float	getPreviousSpan()
float	getPreviousSpanX()
float	getPreviousSpanY()
float	getScaleFactor()
long	getTimeDelta()
boolean	isInProgress()
boolean	onTouchEvent(MotionEvent event)

Methods inherited from class java.lang.Object

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

Constructor Detail

ScaleGestureDetector

public ScaleGestureDetector(Context context,
                    ScaleGestureDetector.OnScaleGestureListener listener)

Method Detail

onTouchEvent

public boolean onTouchEvent(MotionEvent event)

isInProgress

public boolean isInProgress()

getFocusX

public float getFocusX()

getFocusY

public float getFocusY()

getCurrentSpan

public float getCurrentSpan()

getCurrentSpanX

public float getCurrentSpanX()

getCurrentSpanY

public float getCurrentSpanY()

getPreviousSpan

public float getPreviousSpan()

getPreviousSpanX

public float getPreviousSpanX()

getPreviousSpanY

public float getPreviousSpanY()

getScaleFactor

public float getScaleFactor()

getTimeDelta

public long getTimeDelta()

getEventTime

public long getEventTime()