Render View : View « UI « Android

1. Android
2. UI
3. View

Render View

    
package app.test;

import java.util.Random;

import android.app.Activity;
import android.content.Context;
import android.graphics.Canvas;
import android.os.Bundle;
import android.view.View;
import android.view.Window;
import android.view.WindowManager;

public class Test extends Activity {
  class RenderView extends View {
    Random rand = new Random();

    public RenderView(Context context) {
      super(context);
    }

    protected void onDraw(Canvas canvas) {
      canvas.drawRGB(rand.nextInt(256), rand.nextInt(256),
          rand.nextInt(256));
      invalidate();
    }
  }

  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    requestWindowFeature(Window.FEATURE_NO_TITLE);
    getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
        WindowManager.LayoutParams.FLAG_FULLSCREEN);
    setContentView(new RenderView(this));
  }
}

   
    
    
    
  

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