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Android: how to know if your app is completely hidden
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| public class AndroidApplication extends MultiDexApplication { | |
| public static final String TAG = AndroidApplication.class.getSimpleName(); | |
| @Override | |
| public void onCreate() { | |
| super.onCreate(); | |
| registerComponentCallbacks(new ComponentCallback()); | |
| } | |
| private class ComponentCallback implements ComponentCallbacks2 { | |
| @Override | |
| public void onTrimMemory(int level) { | |
| if(level == ComponentCallbacks2.TRIM_MEMORY_UI_HIDDEN) { | |
| Log.d(TAG, "Application not visible anymore"); | |
| } else if (level == ComponentCallbacks2.TRIM_MEMORY_COMPLETE) { | |
| Log.d(TAG, "Application is going to be killed"); | |
| } | |
| } | |
| @Override | |
| public void onLowMemory() { | |
| onTrimMemory(TRIM_MEMORY_COMPLETE); | |
| } | |
| @Override | |
| public void onConfigurationChanged(Configuration newConfig) { | |
| //no op | |
| } | |
| } | |
| } |
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