1/* 2 * Copyright (C) 2013 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.accessorydisplay.source.presentation; 18 19import com.android.accessorydisplay.common.Logger; 20import com.android.accessorydisplay.source.R; 21 22import android.app.Presentation; 23import android.content.Context; 24import android.content.res.Resources; 25import android.opengl.GLSurfaceView; 26import android.os.Bundle; 27import android.view.Display; 28import android.view.MotionEvent; 29import android.view.View; 30import android.widget.Button; 31 32/** 33 * The presentation to show on the accessory display. 34 * <p> 35 * Note that this display may have different metrics from the display on which 36 * the main activity is showing so we must be careful to use the presentation's 37 * own {@link Context} whenever we load resources. 38 * </p> 39 */ 40public final class DemoPresentation extends Presentation { 41 private final Logger mLogger; 42 43 private GLSurfaceView mSurfaceView; 44 private CubeRenderer mRenderer; 45 private Button mExplodeButton; 46 47 public DemoPresentation(Context context, Display display, Logger logger) { 48 super(context, display); 49 mLogger = logger; 50 } 51 52 @Override 53 protected void onCreate(Bundle savedInstanceState) { 54 // Be sure to call the super class. 55 super.onCreate(savedInstanceState); 56 57 // Get the resources for the context of the presentation. 58 // Notice that we are getting the resources from the context of the presentation. 59 Resources r = getContext().getResources(); 60 61 // Inflate the layout. 62 setContentView(R.layout.presentation_content); 63 64 // Set up the surface view for visual interest. 65 mRenderer = new CubeRenderer(false); 66 mSurfaceView = (GLSurfaceView)findViewById(R.id.surface_view); 67 mSurfaceView.setRenderer(mRenderer); 68 69 // Add a button. 70 mExplodeButton = (Button)findViewById(R.id.explode_button); 71 mExplodeButton.setOnClickListener(new View.OnClickListener() { 72 @Override 73 public void onClick(View v) { 74 mRenderer.explode(); 75 } 76 }); 77 } 78 79 @Override 80 public boolean onTouchEvent(MotionEvent event) { 81 mLogger.log("Received touch event: " + event); 82 return super.onTouchEvent(event); 83 } 84}