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Added in API level 24

AccessibilityService.MagnificationController.OnMagnificationChangedListener

public static interface AccessibilityService.MagnificationController.OnMagnificationChangedListener

android.accessibilityservice.AccessibilityService.MagnificationController.OnMagnificationChangedListener

Listener for changes in the state of magnification.

Summary

Public methods
`abstract void`	`onMagnificationChanged(AccessibilityService.MagnificationController controller, Region region, float scale, float centerX, float centerY)` Called when the magnified region, scale, or center changes.

Public methods

onMagnificationChanged

Added in API level 24

void onMagnificationChanged (AccessibilityService.MagnificationController controller, 
                Region region, 
                float scale, 
                float centerX, 
                float centerY)

Called when the magnified region, scale, or center changes.

Parameters
`controller`	`AccessibilityService.MagnificationController`: the magnification controller
`region`	`Region`: the magnification region
`scale`	`float`: the new scale
`centerX`	`float`: the new X coordinate, in unscaled coordinates, around which magnification is focused
`centerY`	`float`: the new Y coordinate, in unscaled coordinates, around which magnification is focused