【发布时间】：2015-09-15 14:09:35
【问题描述】：
我开发了一个 andengine 应用程序，该应用程序运行良好，除非应用程序进入后台。我发现了 2 个问题。
1) 如果我通过按主页按钮离开应用程序，然后再次返回，它只会显示一个空白的黑屏，并且没有任何反应（无交互）。
2) 如果我在应用程序中展示广告并关闭应用程序，应用程序会冻结并且游戏中没有任何操作（触摸、按下按钮等）
我无法弄清楚发生了什么？ 这是我的 GameActivity 课程。我不确定问题是否出在此处。
public class GameActivity extends BaseGameActivity {
public static float CAMERA_WIDTH=0;
public static float CAMERA_HEIGHT=0;
private FollowCamera camera;
SharedPreferences prefs;
public SharedPreferences.Editor editor;
public GameHelper mHelper;
public static Tracker easyTracker;
public GoogleAnalytics analytics;
public void setHighScore(int score) {
SharedPreferences.Editor settingsEditor = prefs.edit();
settingsEditor.putInt(Constants.KEY_HISCORE, score);
settingsEditor.apply();
}
public int getHighScore() {
return prefs.getInt(Constants.KEY_HISCORE, 0);
}
@Override
public Engine onCreateEngine(EngineOptions pEngineOptions)
{
return new LimitedFPSEngine(pEngineOptions, 60);
}
@Override
public boolean onKeyDown(int keyCode, @NonNull KeyEvent event)
{
if (keyCode == KeyEvent.KEYCODE_BACK)
{
SceneManager.getInstance().getCurrentScene().onBackKeyPressed();
}
return false;
}
@Override
public EngineOptions onCreateEngineOptions() {
ScreenDimentions();
prefs = PreferenceManager.getDefaultSharedPreferences(this);
camera = new FollowCamera(0, 0, CAMERA_WIDTH, CAMERA_HEIGHT);
EngineOptions engineOption = new EngineOptions(true, ScreenOrientation.PORTRAIT_FIXED, new RatioResolutionPolicy(CAMERA_WIDTH, CAMERA_HEIGHT), this.camera);
engineOption.getAudioOptions().setNeedsMusic(true);
engineOption.getAudioOptions().setNeedsSound(true);
engineOption.getRenderOptions().getConfigChooserOptions().setRequestedMultiSampling(true);
engineOption.setWakeLockOptions(WakeLockOptions.SCREEN_ON);
engineOption.getTouchOptions().setNeedsMultiTouch(true);
return engineOption;
}
public void onCreateResources(OnCreateResourcesCallback pOnCreateResourcesCallback) throws IOException {
ResourcesManager.prepareManager(mEngine, this, camera, getVertexBufferObjectManager());
pOnCreateResourcesCallback.onCreateResourcesFinished();
}
@Override
public void onCreateScene(OnCreateSceneCallback pOnCreateSceneCallback)
throws IOException {
SceneManager.getInstance().createSplashScene(pOnCreateSceneCallback);
}
@Override
public void onPopulateScene(Scene pScene,
OnPopulateSceneCallback pOnPopulateSceneCallback)
throws IOException {
mEngine.registerUpdateHandler(new TimerHandler(2f, new ITimerCallback() {
@Override
public void onTimePassed(TimerHandler pTimerHandler) {
mEngine.unregisterUpdateHandler(pTimerHandler);
SceneManager.getInstance().createGameScene();
}
}));
pOnPopulateSceneCallback.onPopulateSceneFinished();
}
@Override
public synchronized void onResumeGame() {
super.onResumeGame();
}
@Override
public synchronized void onPauseGame() {
super.onPauseGame();
}
public static float Screen_width_inch;
public static float Screen_height_inch;
public static float Screen_width_cm;
public static float Screen_height_cm;
public static int Screen_width_pixels;
public static int Screen_height_pixels;
public static float Screen_dpi;
// public static float Screen_size_inch;
public static float density;
public void ScreenDimentions(){
final DisplayMetrics dm = new DisplayMetrics();
getWindowManager().getDefaultDisplay().getMetrics(dm);
Screen_dpi = dm.scaledDensity;
density = dm.density;
Screen_width_pixels = dm.widthPixels;
Screen_height_pixels = dm.heightPixels;
CAMERA_WIDTH = Screen_width_pixels;
CAMERA_HEIGHT = Screen_height_pixels;
Screen_width_inch = 1.00f*dm.widthPixels/(1.00f*dm.xdpi);
Screen_height_inch = 1.00f*dm.heightPixels/(1.00f*dm.ydpi);
Screen_width_cm = Screen_width_inch*2.56f;
Screen_height_cm = Screen_height_inch*2.56f;
}
@Override
public void onDestroy()
{
super.onDestroy();
}
@Override
public void onResume() {
super.onResume();
if(mHelper==null){
mHelper = new GameHelper(this, GameHelper.CLIENT_GAMES);
}
if (adView != null) {
adView.resume();
}
}
@Override
public void onPause() {
super.onPause();
if (adView != null) {
adView.pause();
}
}
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
analytics = GoogleAnalytics.getInstance(this);
// analytics.getLogger().setLogLevel(Logger.LogLevel.VERBOSE);
analytics.setLocalDispatchPeriod(1800);
easyTracker = analytics.newTracker("ID");
easyTracker.enableAdvertisingIdCollection(true);
easyTracker.enableAutoActivityTracking(true);
easyTracker.enableExceptionReporting(true);
mHelper = new GameHelper(this, GameHelper.CLIENT_GAMES);
// mHelper.enableDebugLog(true, "GameHelper");
editor = prefs.edit();
GameHelperListener listener = new GameHelper.GameHelperListener() {
@Override
public void onSignInSucceeded() {
// handle sign-in succeess
Log.d("auth", "sign in successful");
editor.putBoolean("firstSignIn", true);
editor.apply();
if(prefs.getInt("autoSignIn", 0)==1){
trackEvent("social", "auth", "first_login");
}
trackEvent("social", "auth", "googlt_login");
}
@Override
public void onSignInFailed() {
// handle sign-in failure (e.g. show Sign In button)
Log.d("leaderboard","sign in failed");
}
};
mHelper.setup(listener);
mInterstitialAd = new InterstitialAd(this);
mInterstitialAd.setAdUnitId("ID");
// Create ad request.
AdRequest intestitialAdRequest = new AdRequest.Builder().build();
// Begin loading your interstitial.
mInterstitialAd.loadAd(intestitialAdRequest);
mInterstitialAd.setAdListener(new AdListener() {
@Override
public void onAdLoaded() {
// Toast.makeText(MyActivity.this,
// "The interstitial is loaded", Toast.LENGTH_SHORT).show();
}
@Override
public void onAdClosed() {
// Proceed to the next level.
// goToNextLevel();
AdRequest intestitialAdRequest = new AdRequest.Builder().build();
mInterstitialAd.loadAd(intestitialAdRequest);
}
});
}
public static void displayInterstitial() {
if (mInterstitialAd.isLoaded()) {
mInterstitialAd.show();
}
}
@Override
protected void onStart() {
super.onStart();
if(prefs.getInt("autoSignIn", 0)==0){
mHelper.beginUserInitiatedSignIn();
mHelper.onStart(this);
editor.putInt("autoSignIn", 1);
editor.commit();
trackEvent("social", "auth", "autoSignIn_shown");
}
if (prefs.getBoolean("firstSignIn", false)) {
//// // auto sign in
if(!mHelper.isSignedIn()){
mHelper.getApiClient().connect();
}
}
}
@Override
protected void onStop() {
super.onStop();
}
@Override
protected void onActivityResult(int request, int response, Intent data) {
super.onActivityResult(request, response, data);
mHelper.onActivityResult(request, response, data);
}
// Banner ad through google api
public static AdView adView;
public static AdRequest adRequest;
public static FrameLayout frameLayout;
public static FrameLayout.LayoutParams adViewLayoutParams;
public static InterstitialAd mInterstitialAd;
@Override
protected void onSetContentView() {
frameLayout = new FrameLayout(this);
final FrameLayout.LayoutParams frameLayoutLayoutParams = new FrameLayout.LayoutParams(FrameLayout.LayoutParams.MATCH_PARENT, FrameLayout.LayoutParams.MATCH_PARENT);
// Log.d("Ads","frame layout params are "+frameLayoutLayoutParams.width+" and "+frameLayoutLayoutParams.height);
adView = new AdView(this);
new AdView(this);
adView.setAdSize(AdSize.BANNER);
adView.setAdUnitId("ID");
// Log.d("Ads","AdView banner size is "+adView.getWidth()+" and "+adView.getHeight());
adViewLayoutParams = new FrameLayout.LayoutParams(FrameLayout.LayoutParams.WRAP_CONTENT, FrameLayout.LayoutParams.WRAP_CONTENT, Gravity.TOP | Gravity.CENTER_HORIZONTAL);
// Log.d("Ads","ad layout params are "+adViewLayoutParams.width+" and "+adViewLayoutParams.height);
this.mRenderSurfaceView = new RenderSurfaceView(this);
mRenderSurfaceView.setRenderer(this.mEngine, this);
adRequest = new AdRequest.Builder()
.addTestDevice("TEST_ID")
.addTestDevice("TEST_ID")
.build();
adView.setAdListener(new AdListener() {
@Override
public void onAdLoaded() {
frameLayout.removeView(adView); // added to remove addview error
// frameLayout.addView(mRenderSurfaceView, frameLayoutLayoutParams);
frameLayout.addView(adView,adViewLayoutParams);
// Save app state before going to the ad overlay.
}
});
final FrameLayout.LayoutParams surfaceViewLayoutParams = new FrameLayout.LayoutParams(FrameLayout.LayoutParams.MATCH_PARENT, FrameLayout.LayoutParams.MATCH_PARENT);
frameLayout.addView(this.mRenderSurfaceView, surfaceViewLayoutParams);
this.setContentView(frameLayout, frameLayoutLayoutParams);
adView.loadAd(adRequest);
}
// Event Tracking
public void trackEvent(String category,String action,String label){
try {
easyTracker.send(new HitBuilders.EventBuilder()
.setCategory(category)
.setAction(action)
.setLabel(label)
.build());
}
catch (Exception error){
}
}
}
【问题讨论】：
标签： android opengl-es andengine android-lifecycle