added in version 1.0.0
belongs to Maven artifact androidx.core:core:1.0.0-beta01

ScaleGestureDetectorCompat

public final class ScaleGestureDetectorCompat
extends Object

java.lang.Object
   ↳ androidx.core.view.ScaleGestureDetectorCompat


Helper for accessing features in ScaleGestureDetector.

Summary

Public methods

static boolean isQuickScaleEnabled(Object scaleGestureDetector)

This method was deprecated in API level 1.0.0. Use isQuickScaleEnabled(ScaleGestureDetector) that takes ScaleGestureDetector instead of Object.

static boolean isQuickScaleEnabled(ScaleGestureDetector scaleGestureDetector)

Returns whether the quick scale gesture, in which the user performs a double tap followed by a swipe, should perform scaling.

static void setQuickScaleEnabled(ScaleGestureDetector scaleGestureDetector, boolean enabled)

Sets whether the associated ScaleGestureDetector.OnScaleGestureListener should receive onScale callbacks when the user performs a doubleTap followed by a swipe.

static void setQuickScaleEnabled(Object scaleGestureDetector, boolean enabled)

This method was deprecated in API level 1.0.0. Use setQuickScaleEnabled(ScaleGestureDetector, boolean) that takes ScaleGestureDetector instead of Object.

Inherited methods

Public methods

isQuickScaleEnabled

added in version 1.0.0
public static boolean isQuickScaleEnabled (Object scaleGestureDetector)

This method was deprecated in API level 1.0.0.
Use isQuickScaleEnabled(ScaleGestureDetector) that takes ScaleGestureDetector instead of Object.

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

Parameters
scaleGestureDetector Object

Returns
boolean

isQuickScaleEnabled

added in version 1.0.0
public static boolean isQuickScaleEnabled (ScaleGestureDetector scaleGestureDetector)

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

Parameters
scaleGestureDetector ScaleGestureDetector

Returns
boolean

setQuickScaleEnabled

added in version 1.0.0
public static void setQuickScaleEnabled (ScaleGestureDetector scaleGestureDetector, 
                boolean enabled)

Sets whether the associated ScaleGestureDetector.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
scaleGestureDetector ScaleGestureDetector

enabled boolean: true to enable quick scaling, false to disable

setQuickScaleEnabled

added in version 1.0.0
public static void setQuickScaleEnabled (Object scaleGestureDetector, 
                boolean enabled)

This method was deprecated in API level 1.0.0.
Use setQuickScaleEnabled(ScaleGestureDetector, boolean) that takes ScaleGestureDetector instead of Object.

Sets whether the associated ScaleGestureDetector.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
scaleGestureDetector Object

enabled boolean: true to enable quick scaling, false to disable