Package pl.droidsonroids.gif.transforms

Interface Transform

All Known Implementing Classes:

CornerRadiusTransform

public interface Transform

Interface to support clients performing custom transformations before the current GIF Bitmap is drawn.

Method Summary

Modifier and Type	Method	Description
void	onBoundsChange(Rect bounds)	Called by GifDrawable when its bounds changes by GifDrawable.onBoundsChange(Rect) and when transform is associated using GifDrawable.setTransform(Transform).
void	onDraw(Canvas canvas, Paint paint, Bitmap buffer)	Called by GifDrawable when its GifDrawable.draw(Canvas) is called.

Method Details

onBoundsChange

void onBoundsChange(Rect bounds)

Called by GifDrawable when its bounds changes by GifDrawable.onBoundsChange(Rect) and when transform is associated using GifDrawable.setTransform(Transform). In this latter case the latest GifDrawable bounds (empty Rect if they were not set yet).

Parameters:

bounds - new bounds

onDraw

void onDraw(Canvas canvas,
Paint paint,
Bitmap buffer)

Called by GifDrawable when its GifDrawable.draw(Canvas) is called.

Parameters:

canvas - The canvas supplied by the system to draw on.

paint - The paint to use for custom drawing.

buffer - The current Bitmap for the GIF.