Draw Canvas with Random Color
Description
The following code shows how to Draw Canvas with Random Color .
Example
Main Activity Java code
//w w w .j a v a 2s . co m
import android.app.Activity;
import android.content.Context;
import android.graphics.Canvas;
import android.os.Bundle;
import android.view.View;
import java.util.Random;
public class MainActivity extends Activity {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(new CanvasView(this));
}
class CanvasView extends View {
Random random = new Random();
public CanvasView(Context context) {
super(context);
}
@Override
protected void onDraw(Canvas canvas) {
canvas.drawRGB(random.nextInt(256), random.nextInt(256), random.nextInt(256));
}
}
}