/* * Copyright (C) 2007 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * *      http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */package com.example.android.apis.graphics;import android.app.Activity;import android.graphics.PixelFormat;import android.os.Bundle;/** * Wrapper activity demonstrating the use of {@link GLSurfaceView} to * display translucent 3D graphics. */public class TranslucentGLSurfaceViewActivity extends Activity {    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        // Create our Preview view and set it as the content of our        // Activity        mGLSurfaceView = new GLSurfaceView(this);        // Tell the cube renderer that we want to render a translucent version        // of the cube:        mGLSurfaceView.setRenderer(new CubeRenderer(true));        // Use a surface format with an Alpha channel:        mGLSurfaceView.getHolder().setFormat(PixelFormat.RGBA_8888);        setContentView(mGLSurfaceView);    }    @Override    protected void onResume() {        super.onResume();        mGLSurfaceView.onResume();    }    @Override    protected void onPause() {        super.onPause();        mGLSurfaceView.onPause();    }    private GLSurfaceView mGLSurfaceView;}