michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
michael@0:  * You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: package org.mozilla.gecko;
michael@0: 
michael@0: import android.content.ComponentName;
michael@0: import android.content.Intent;
michael@0: import android.support.v4.app.FragmentActivity;
michael@0: 
michael@0: public class GeckoActivity extends FragmentActivity implements GeckoActivityStatus {
michael@0:     // has this activity recently started another Gecko activity?
michael@0:     private boolean mGeckoActivityOpened = false;
michael@0: 
michael@0:     /**
michael@0:      * Display any resources that show strings or encompass locale-specific
michael@0:      * representations.
michael@0:      *
michael@0:      * onLocaleReady must always be called on the UI thread.
michael@0:      */
michael@0:     public void onLocaleReady(final String locale) {
michael@0:     }
michael@0: 
michael@0:     @Override
michael@0:     public void onPause() {
michael@0:         super.onPause();
michael@0: 
michael@0:         if (getApplication() instanceof GeckoApplication) {
michael@0:             ((GeckoApplication) getApplication()).onActivityPause(this);
michael@0:         }
michael@0:     }
michael@0: 
michael@0:     @Override
michael@0:     public void onResume() {
michael@0:         super.onResume();
michael@0: 
michael@0:         if (getApplication() instanceof GeckoApplication) {
michael@0:             ((GeckoApplication) getApplication()).onActivityResume(this);
michael@0:             mGeckoActivityOpened = false;
michael@0:         }
michael@0:     }
michael@0: 
michael@0:     @Override
michael@0:     public void onCreate(android.os.Bundle savedInstanceState) {
michael@0:         super.onCreate(savedInstanceState);
michael@0:         if (AppConstants.MOZ_ANDROID_ANR_REPORTER) {
michael@0:             ANRReporter.register(getApplicationContext());
michael@0:         }
michael@0:     }
michael@0: 
michael@0:     @Override
michael@0:     public void onDestroy() {
michael@0:         if (AppConstants.MOZ_ANDROID_ANR_REPORTER) {
michael@0:             ANRReporter.unregister();
michael@0:         }
michael@0:         super.onDestroy();
michael@0:     }
michael@0: 
michael@0:     @Override
michael@0:     public void startActivity(Intent intent) {
michael@0:         mGeckoActivityOpened = checkIfGeckoActivity(intent);
michael@0:         super.startActivity(intent);
michael@0:     }
michael@0: 
michael@0:     @Override
michael@0:     public void startActivityForResult(Intent intent, int request) {
michael@0:         mGeckoActivityOpened = checkIfGeckoActivity(intent);
michael@0:         super.startActivityForResult(intent, request);
michael@0:     }
michael@0: 
michael@0:     private static boolean checkIfGeckoActivity(Intent intent) {
michael@0:         // Whenever we call our own activity, the component and its package name is set.
michael@0:         // If we call an activity from another package, or an open intent (leaving android to resolve)
michael@0:         // component has a different package name or it is null.
michael@0:         ComponentName component = intent.getComponent();
michael@0:         return (component != null &&
michael@0:                 AppConstants.ANDROID_PACKAGE_NAME.equals(component.getPackageName()));
michael@0:     }
michael@0: 
michael@0:     @Override
michael@0:     public boolean isGeckoActivityOpened() {
michael@0:         return mGeckoActivityOpened;
michael@0:     }
michael@0: 
michael@0:     public boolean isApplicationInBackground() {
michael@0:         return ((GeckoApplication) getApplication()).isApplicationInBackground();
michael@0:     }
michael@0: 
michael@0:     @Override
michael@0:     public void onLowMemory() {
michael@0:         MemoryMonitor.getInstance().onLowMemory();
michael@0:         super.onLowMemory();
michael@0:     }
michael@0: 
michael@0:     @Override
michael@0:     public void onTrimMemory(int level) {
michael@0:         MemoryMonitor.getInstance().onTrimMemory(level);
michael@0:         super.onTrimMemory(level);
michael@0:     }
michael@0: }