142 lines
4.9 KiB
Java
142 lines
4.9 KiB
Java
package org.mercury_im.messenger;
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import android.app.Activity;
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import android.app.Application;
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import android.app.NotificationChannel;
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import android.app.NotificationManager;
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import android.content.Context;
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import android.content.Intent;
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import android.os.Build;
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import org.mercury_im.messenger.core.centers.ConnectionCenter;
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import org.mercury_im.messenger.core.connection.MercuryConfiguration;
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import org.mercury_im.messenger.di.component.AppComponent;
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import org.mercury_im.messenger.di.component.DaggerAppComponent;
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import org.mercury_im.messenger.di.module.AppModule;
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import org.mercury_im.messenger.persistence.room.RoomModule;
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import org.mercury_im.messenger.persistence.room.RoomRepositoryModule;
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import org.mercury_im.messenger.service.XmppConnectionService;
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import org.mercury_im.messenger.util.AbstractActivityLifecycleCallbacks;
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import java.util.concurrent.atomic.AtomicBoolean;
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import java.util.concurrent.atomic.AtomicInteger;
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import javax.inject.Inject;
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public class MercuryImApplication extends Application {
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public static final String TAG = "Mercury-IM";
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static {
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// Initialize Smack etc.
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new MercuryConfiguration();
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}
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private static MercuryImApplication INSTANCE;
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AppComponent appComponent;
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// Keep track of activities in "started" state.
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// This will come in handy for CSI
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private AtomicInteger activityReferences = new AtomicInteger(0);
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private AtomicBoolean isActivityChangingConfiguration = new AtomicBoolean(false);
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@Inject
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ConnectionCenter connectionCenter;
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public static MercuryImApplication getApplication() {
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return INSTANCE;
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}
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@Override
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public void onCreate() {
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super.onCreate();
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registerActivityLifecycleCallbacks(lifecycleCallbacks);
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INSTANCE = this;
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appComponent = createAppComponent();
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initializeNotificationChannels(this);
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Intent serviceIntent = new Intent(getApplicationContext(), XmppConnectionService.class);
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serviceIntent.setAction(XmppConnectionService.ACTION_START);
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if (Build.VERSION.SDK_INT < 26) {
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startService(serviceIntent);
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} else {
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startForegroundService(serviceIntent);
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}
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}
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/**
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* Create the Dependency Injection graph.
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* For testing, overwrite this method with custom modules.
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*/
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public AppComponent createAppComponent() {
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AppComponent appComponent = DaggerAppComponent.builder()
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.appModule(new AppModule(this))
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.roomModule(new RoomModule(this))
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.roomRepositoryModule(new RoomRepositoryModule())
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.build();
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appComponent.inject(this);
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return appComponent;
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}
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public void initializeNotificationChannels(Context context) {
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// Only necessary on Android O and upwards.
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if (Build.VERSION.SDK_INT < 26) {
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return;
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}
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NotificationManager notificationManager =
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(NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
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// Foreground notification channel
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String fName = getResources().getString(R.string.channel_name_foreground);
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String fDescription = getResources().getString(R.string.channel_description_foreground);
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NotificationChannel foreground = new NotificationChannel(Notifications.NOTIFICATION_CHANNEL__FOREGROUND_SERVICE,
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fName, NotificationManager.IMPORTANCE_MIN);
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foreground.setDescription(fDescription);
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foreground.setShowBadge(false);
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notificationManager.createNotificationChannel(foreground);
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// Incoming Messages notification channel
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String mName = getResources().getString(R.string.channel_name_message);
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String mDescription = getResources().getString(R.string.channel_description_message);
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NotificationChannel messages = new NotificationChannel(Notifications.NOTIFICATION_CHANNEL__NEW_MESSAGE,
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mName, NotificationManager.IMPORTANCE_HIGH);
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messages.setDescription(mDescription);
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notificationManager.createNotificationChannel(messages);
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}
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public AppComponent getAppComponent() {
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return appComponent;
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}
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private final AbstractActivityLifecycleCallbacks lifecycleCallbacks = new AbstractActivityLifecycleCallbacks() {
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@Override
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public void onActivityStarted(Activity activity) {
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if (activityReferences.incrementAndGet() == 1 && !isActivityChangingConfiguration.get()) {
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// App enters foreground
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connectionCenter.clientStateActive();
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}
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}
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@Override
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public void onActivityStopped(Activity activity) {
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isActivityChangingConfiguration.set(activity.isChangingConfigurations());
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if (activityReferences.decrementAndGet() == 0 && !isActivityChangingConfiguration.get()) {
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// App enters background
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connectionCenter.clientStateInactive();
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}
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}
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};
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}
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