ScaleGestureDetectorCompat

extends Object

java.lang.Object
↳	android.support.v4.view.ScaleGestureDetectorCompat

Class Overview

Helper for accessing features in ScaleGestureDetector introduced after API level 19 (KitKat) in a backwards compatible fashion.

Summary

Public Methods
static boolean	isQuickScaleEnabled(Object scaleGestureDetector) Return whether the quick scale gesture, in which the user performs a double tap followed by a swipe, should perform scaling.
static void	setQuickScaleEnabled(Object scaleGestureDetector, boolean enabled) Set whether the associated `OnScaleGestureListener` should receive onScale callbacks when the user performs a doubleTap followed by a swipe.

[Expand]

Inherited Methods

From class java.lang.Object

Object	clone() Creates and returns a copy of this `Object`.
boolean	equals(Object o) Compares this instance with the specified object and indicates if they are equal.
void	finalize() Invoked when the garbage collector has detected that this instance is no longer reachable.
final Class<?>	getClass() Returns the unique instance of `Class` that represents this object's class.
int	hashCode() Returns an integer hash code for this object.
final void	notify() Causes a thread which is waiting on this object's monitor (by means of calling one of the `wait()` methods) to be woken up.
final void	notifyAll() Causes all threads which are waiting on this object's monitor (by means of calling one of the `wait()` methods) to be woken up.
String	toString() Returns a string containing a concise, human-readable description of this object.
final void	wait() Causes the calling thread to wait until another thread calls the `notify()` or `notifyAll()` method of this object.
final void	wait(long millis, int nanos) Causes the calling thread to wait until another thread calls the `notify()` or `notifyAll()` method of this object or until the specified timeout expires.
final void	wait(long millis) Causes the calling thread to wait until another thread calls the `notify()` or `notifyAll()` method of this object or until the specified timeout expires.

Public Methods

public static boolean isQuickScaleEnabled (Object scaleGestureDetector)

Return whether the quick scale gesture, in which the user performs a double tap followed by a swipe, should perform scaling. See setQuickScaleEnabled(Object, boolean).






 
    
      
        public 
        static 
         
         
         
        void
      
      setQuickScaleEnabled
      (Object scaleGestureDetector, boolean enabled)
    
      
        
        
  

      
    
      
    

      
  Set whether the associated OnScaleGestureListener should receive onScale
 callbacks when the user performs a doubleTap followed by a swipe. Note that this is enabled
 by default if the app targets API 19 and newer.
  
      Parameters
      
        
          enabled
          true to enable quick scaling, false to disable

enabled	true to enable quick scaling, false to disable

 


  
    
      
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    Android 6.0 r1 — 



      
    

    
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Results

Interfaces

Classes

ScaleGestureDetectorCompat

Class Overview

Summary

Public Methods

public static boolean isQuickScaleEnabled (Object scaleGestureDetector)

public static void setQuickScaleEnabled (Object scaleGestureDetector, boolean enabled)

Parameters