com.github.chrisbanes.photoview

Interface OnScaleChangedListener

public interface OnScaleChangedListener

Interface definition for callback to be invoked when attached ImageView scale changes

Method Summary

Modifier and Type	Method and Description
void	onScaleChange(float scaleFactor, float focusX, float focusY) Callback for when the scale changes

Method Detail

onScaleChange

void onScaleChange(float scaleFactor,
                   float focusX,
                   float focusY)

Callback for when the scale changes

Parameters:

scaleFactor - the scale factor (less than 1 for zoom out, greater than 1 for zoom in)

focusX - focal point X position

focusY - focal point Y position