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Sample Code >

graphics - API Demos

Drawable

ShapeDrawable
Demonstrates creating Drawables in XML.

OpenGL|ES

CameraPreview
Demonstrates capturing the image stream from the camera, drawing to a surface (extending SurfaceView) on a separate thread (extending Thread).
GL SurfaceView
Demonstrates how to perform OpenGL rendering in to a SurfaceView.
Code:
GLSurfaceViewActivity.java
Layout:
hello_world.xml
PolyToPoly
Demonstrates calling the {@link android.graphics.Matrix.html#setPolyToPoly(float[],int,float[],int,int)} method to translate coordinates on a canvas to a new perspective (used to simulate perspective).
DrawPoints
Demonstrates using the {@link android.graphics.Paint} and {@link android.graphics.Canvas} objects to draw random points on the screen, with different colors and strokes.
PathEffects
Demonstrates the use of {@link android.graphics.Path} and various {@link android.graphics.PathEffect} subclasses.
SurfaceView Overlay
Shows how you can place overlays on top of a SurfaceView.
Code:
SurfaceViewOverlay.java, GLSurfaceView.java
Layout:
surface_view_overlay.xml
TouchPaint
Demonstrates the handling of touch screen events to implement a simple painting app.

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  Published under the terms fo the Apache 2.0 License Design by Interspire