Examples with ServiceConnection android.content.ServiceConnection used on opensource projects

Example 16 with ServiceConnection

use of android.content.ServiceConnection in project AsmackService by rtreffer.

the class SyncAdapter method bindService.

/**
     * Bind to the xmpp transport service.
     */
private final synchronized void bindService() {
    if (serviceConnection == null) {
        XmppTransportService.start(applicationContext);
        serviceConnection = new ServiceConnection() {

            public void onServiceDisconnected(ComponentName name) {
            }

            public void onServiceConnected(ComponentName name, IBinder binder) {
                service = IXmppTransportService.Stub.asInterface(binder);
            }
        };
    }
    applicationContext.bindService(new Intent(IXmppTransportService.class.getName()), serviceConnection, Context.BIND_AUTO_CREATE);
}

Example 17 with ServiceConnection

use of android.content.ServiceConnection in project platform_frameworks_base by android.

the class AppWidgetServiceImpl method handleNotifyAppWidgetViewDataChanged.

private void handleNotifyAppWidgetViewDataChanged(Host host, IAppWidgetHost callbacks, int appWidgetId, int viewId, long requestTime) {
    try {
        callbacks.viewDataChanged(appWidgetId, viewId);
        host.lastWidgetUpdateTime = requestTime;
    } catch (RemoteException re) {
        // It failed; remove the callback. No need to prune because
        // we know that this host is still referenced by this instance.
        callbacks = null;
    }
    // RemoteViewsFactory.onDataSetChanged() directly
    synchronized (mLock) {
        if (callbacks == null) {
            host.callbacks = null;
            Set<Pair<Integer, FilterComparison>> keys = mRemoteViewsServicesAppWidgets.keySet();
            for (Pair<Integer, FilterComparison> key : keys) {
                if (mRemoteViewsServicesAppWidgets.get(key).contains(appWidgetId)) {
                    final ServiceConnection connection = new ServiceConnection() {

                        @Override
                        public void onServiceConnected(ComponentName name, IBinder service) {
                            IRemoteViewsFactory cb = IRemoteViewsFactory.Stub.asInterface(service);
                            try {
                                cb.onDataSetChangedAsync();
                            } catch (RemoteException e) {
                                Slog.e(TAG, "Error calling onDataSetChangedAsync()", e);
                            }
                            mContext.unbindService(this);
                        }

                        @Override
                        public void onServiceDisconnected(android.content.ComponentName name) {
                        // Do nothing
                        }
                    };
                    final int userId = UserHandle.getUserId(key.first);
                    Intent intent = key.second.getIntent();
                    // Bind to the service and call onDataSetChanged()
                    bindService(intent, connection, new UserHandle(userId));
                }
            }
        }
    }
}

Example 18 with ServiceConnection

use of android.content.ServiceConnection in project platform_frameworks_base by android.

the class AppWidgetServiceImpl method destroyRemoteViewsService.

// Destroys the cached factory on the RemoteViewsService's side related to the specified intent
private void destroyRemoteViewsService(final Intent intent, Widget widget) {
    final ServiceConnection conn = new ServiceConnection() {

        @Override
        public void onServiceConnected(ComponentName name, IBinder service) {
            final IRemoteViewsFactory cb = IRemoteViewsFactory.Stub.asInterface(service);
            try {
                cb.onDestroy(intent);
            } catch (RemoteException re) {
                Slog.e(TAG, "Error calling remove view factory", re);
            }
            mContext.unbindService(this);
        }

        @Override
        public void onServiceDisconnected(ComponentName name) {
        // Do nothing
        }
    };
    // Bind to the service and remove the static intent->factory mapping in the
    // RemoteViewsService.
    final long token = Binder.clearCallingIdentity();
    try {
        mContext.bindServiceAsUser(intent, conn, Context.BIND_AUTO_CREATE | Context.BIND_FOREGROUND_SERVICE_WHILE_AWAKE, widget.provider.info.getProfile());
    } finally {
        Binder.restoreCallingIdentity(token);
    }
}

Example 19 with ServiceConnection

use of android.content.ServiceConnection in project platform_frameworks_base by android.

the class LocalReceiver method onReceive.

public void onReceive(Context context, Intent intent) {
    String resultString = LaunchpadActivity.RECEIVER_LOCAL;
    if (BroadcastTest.BROADCAST_FAIL_REGISTER.equals(intent.getAction())) {
        resultString = "Successfully registered, but expected it to fail";
        try {
            context.registerReceiver(this, new IntentFilter("foo.bar"));
            context.unregisterReceiver(this);
        } catch (ReceiverCallNotAllowedException e) {
            //resultString = "This is the correct behavior but not yet implemented";
            resultString = LaunchpadActivity.RECEIVER_LOCAL;
        }
    } else if (BroadcastTest.BROADCAST_FAIL_BIND.equals(intent.getAction())) {
        resultString = "Successfully bound to service, but expected it to fail";
        try {
            ServiceConnection sc = new ServiceConnection() {

                public void onServiceConnected(ComponentName name, IBinder service) {
                }

                public void onServiceDisconnected(ComponentName name) {
                }
            };
            context.bindService(new Intent(context, LocalService.class), sc, 0);
            context.unbindService(sc);
        } catch (ReceiverCallNotAllowedException e) {
            //resultString = "This is the correct behavior but not yet implemented";
            resultString = LaunchpadActivity.RECEIVER_LOCAL;
        }
    } else if (LaunchpadActivity.BROADCAST_REPEAT.equals(intent.getAction())) {
        Intent newIntent = new Intent(intent);
        newIntent.setAction(LaunchpadActivity.BROADCAST_LOCAL);
        context.sendOrderedBroadcast(newIntent, null);
    }
    try {
        IBinder caller = intent.getIBinderExtra("caller");
        Parcel data = Parcel.obtain();
        data.writeInterfaceToken(LaunchpadActivity.LAUNCH);
        data.writeString(resultString);
        caller.transact(LaunchpadActivity.GOT_RECEIVE_TRANSACTION, data, null, 0);
        data.recycle();
    } catch (RemoteException ex) {
    }
}

Example 20 with ServiceConnection

use of android.content.ServiceConnection in project platform_frameworks_base by android.

the class KeyChain method bindAsUser.

/**
     * @hide
     */
@WorkerThread
public static KeyChainConnection bindAsUser(@NonNull Context context, UserHandle user) throws InterruptedException {
    if (context == null) {
        throw new NullPointerException("context == null");
    }
    ensureNotOnMainThread(context);
    final BlockingQueue<IKeyChainService> q = new LinkedBlockingQueue<IKeyChainService>(1);
    ServiceConnection keyChainServiceConnection = new ServiceConnection() {

        volatile boolean mConnectedAtLeastOnce = false;

        @Override
        public void onServiceConnected(ComponentName name, IBinder service) {
            if (!mConnectedAtLeastOnce) {
                mConnectedAtLeastOnce = true;
                try {
                    q.put(IKeyChainService.Stub.asInterface(service));
                } catch (InterruptedException e) {
                // will never happen, since the queue starts with one available slot
                }
            }
        }

        @Override
        public void onServiceDisconnected(ComponentName name) {
        }
    };
    Intent intent = new Intent(IKeyChainService.class.getName());
    ComponentName comp = intent.resolveSystemService(context.getPackageManager(), 0);
    intent.setComponent(comp);
    if (comp == null || !context.bindServiceAsUser(intent, keyChainServiceConnection, Context.BIND_AUTO_CREATE, user)) {
        throw new AssertionError("could not bind to KeyChainService");
    }
    return new KeyChainConnection(context, keyChainServiceConnection, q.take());
}