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Code Issues Projects Releases Wiki Activity

Better notifications. Development task #67.

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akwizgran
2014-03-07 12:21:12 +00:00
parent c72e30617d
commit a5b09a0f65
7 changed files with 288 additions and 77 deletions
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170
briar-android/src/org/briarproject/android/AndroidNotificationManagerImpl.java Normal file
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package org.briarproject.android;
import static android.app.Notification.DEFAULT_ALL;
import static android.content.Context.NOTIFICATION_SERVICE;
import static android.content.Intent.FLAG_ACTIVITY_NEW_TASK;
import static android.content.Intent.FLAG_ACTIVITY_SINGLE_TOP;
import java.util.HashMap;
import java.util.Map;
import javax.inject.Inject;
import org.briarproject.R;
import org.briarproject.android.contact.ContactListActivity;
import org.briarproject.android.contact.ConversationActivity;
import org.briarproject.android.groups.GroupActivity;
import org.briarproject.android.groups.GroupListActivity;
import org.briarproject.api.ContactId;
import org.briarproject.api.android.AndroidNotificationManager;
import org.briarproject.api.messaging.GroupId;
import android.app.Application;
import android.app.NotificationManager;
import android.content.Context;
import android.content.Intent;
import android.support.v4.app.NotificationCompat;
import android.support.v4.app.TaskStackBuilder;
class AndroidNotificationManagerImpl implements AndroidNotificationManager {
private static final int PRIVATE_MESSAGE_NOTIFICATION_ID = 3;
private static final int GROUP_POST_NOTIFICATION_ID = 4;
private final Context appContext;
private final Map<ContactId, Integer> contactCounts =
new HashMap<ContactId, Integer>(); // Locking: this
private final Map<GroupId, Integer> groupCounts =
new HashMap<GroupId, Integer>(); // Locking: this
private int privateTotal = 0, groupTotal = 0; // Locking: this
@Inject
public AndroidNotificationManagerImpl(Application app) {
this.appContext = app.getApplicationContext();
}
public synchronized void showPrivateMessageNotification(ContactId c) {
Integer count = contactCounts.get(c);
if(count == null) contactCounts.put(c, 1);
else contactCounts.put(c, count + 1);
privateTotal++;
updatePrivateMessageNotification();
}
public synchronized void clearPrivateMessageNotification(ContactId c) {
Integer count = contactCounts.remove(c);
if(count == null) return; // Already cleared
privateTotal -= count;
updatePrivateMessageNotification();
}
// Locking: this
private void updatePrivateMessageNotification() {
if(privateTotal == 0) {
clearPrivateMessageNotification();
} else {
NotificationCompat.Builder b =
new NotificationCompat.Builder(appContext);
b.setSmallIcon(R.drawable.message_notification_icon);
b.setContentTitle(appContext.getText(R.string.app_name));
b.setContentText(appContext.getText(
R.string.private_message_notification_text));
b.setDefaults(DEFAULT_ALL);
b.setOnlyAlertOnce(true);
if(contactCounts.size() == 1) {
Intent i = new Intent(appContext, ConversationActivity.class);
ContactId c = contactCounts.keySet().iterator().next();
i.putExtra("briar.CONTACT_ID", c.getInt());
i.setFlags(FLAG_ACTIVITY_NEW_TASK | FLAG_ACTIVITY_SINGLE_TOP);
TaskStackBuilder tsb = TaskStackBuilder.create(appContext);
tsb.addParentStack(ConversationActivity.class);
tsb.addNextIntent(i);
b.setContentIntent(tsb.getPendingIntent(0, 0));
} else {
Intent i = new Intent(appContext, ContactListActivity.class);
i.setFlags(FLAG_ACTIVITY_NEW_TASK | FLAG_ACTIVITY_SINGLE_TOP);
TaskStackBuilder tsb = TaskStackBuilder.create(appContext);
tsb.addParentStack(ContactListActivity.class);
tsb.addNextIntent(i);
b.setContentIntent(tsb.getPendingIntent(0, 0));
}
Object o = appContext.getSystemService(NOTIFICATION_SERVICE);
NotificationManager nm = (NotificationManager) o;
nm.notify(PRIVATE_MESSAGE_NOTIFICATION_ID, b.build());
}
}
// Locking: this
private void clearPrivateMessageNotification() {
Object o = appContext.getSystemService(NOTIFICATION_SERVICE);
NotificationManager nm = (NotificationManager) o;
nm.cancel(PRIVATE_MESSAGE_NOTIFICATION_ID);
}
public synchronized void showGroupPostNotification(GroupId g) {
Integer count = groupCounts.get(g);
if(count == null) groupCounts.put(g, 1);
else groupCounts.put(g, count + 1);
groupTotal++;
updateGroupPostNotification();
}
public synchronized void clearGroupPostNotification(GroupId g) {
Integer count = groupCounts.remove(g);
if(count == null) return; // Already cleared
groupTotal -= count;
updateGroupPostNotification();
}
// Locking: this
private void updateGroupPostNotification() {
if(groupTotal == 0) {
clearGroupPostNotification();
} else {
NotificationCompat.Builder b =
new NotificationCompat.Builder(appContext);
b.setSmallIcon(R.drawable.message_notification_icon);
b.setContentTitle(appContext.getText(R.string.app_name));
b.setContentText(appContext.getText(
R.string.group_post_notification_text));
b.setDefaults(DEFAULT_ALL);
b.setOnlyAlertOnce(true);
if(groupCounts.size() == 1) {
Intent i = new Intent(appContext, GroupActivity.class);
GroupId g = groupCounts.keySet().iterator().next();
i.putExtra("briar.GROUP_ID", g.getBytes());
i.setFlags(FLAG_ACTIVITY_NEW_TASK | FLAG_ACTIVITY_SINGLE_TOP);
TaskStackBuilder tsb = TaskStackBuilder.create(appContext);
tsb.addParentStack(GroupActivity.class);
tsb.addNextIntent(i);
b.setContentIntent(tsb.getPendingIntent(0, 0));
} else {
Intent i = new Intent(appContext, GroupListActivity.class);
i.setFlags(FLAG_ACTIVITY_NEW_TASK | FLAG_ACTIVITY_SINGLE_TOP);
TaskStackBuilder tsb = TaskStackBuilder.create(appContext);
tsb.addParentStack(GroupListActivity.class);
tsb.addNextIntent(i);
b.setContentIntent(tsb.getPendingIntent(0, 0));
}
Object o = appContext.getSystemService(NOTIFICATION_SERVICE);
NotificationManager nm = (NotificationManager) o;
nm.notify(GROUP_POST_NOTIFICATION_ID, b.build());
}
}
// Locking: this
private void clearGroupPostNotification() {
Object o = appContext.getSystemService(NOTIFICATION_SERVICE);
NotificationManager nm = (NotificationManager) o;
nm.cancel(GROUP_POST_NOTIFICATION_ID);
}
public synchronized void clearNotifications() {
contactCounts.clear();
groupCounts.clear();
privateTotal = groupTotal = 0;
clearPrivateMessageNotification();
clearGroupPostNotification();
}
}