Examples with Messenger android.os.Messenger used on opensource projects

Example 51 with Messenger

use of android.os.Messenger in project android_frameworks_base by AOSPA.

the class AsyncChannel method connectSrcHandlerToPackageSync.

/**
     * Connect handler to named package/class synchronously.
     *
     * @param srcContext is the context of the source
     * @param srcHandler is the hander to receive CONNECTED & DISCONNECTED
     *            messages
     * @param dstPackageName is the destination package name
     * @param dstClassName is the fully qualified class name (i.e. contains
     *            package name)
     *
     * @return STATUS_SUCCESSFUL on success any other value is an error.
     */
public int connectSrcHandlerToPackageSync(Context srcContext, Handler srcHandler, String dstPackageName, String dstClassName) {
    if (DBG)
        log("connect srcHandler to dst Package & class E");
    mConnection = new AsyncChannelConnection();
    /* Initialize the source information */
    mSrcContext = srcContext;
    mSrcHandler = srcHandler;
    mSrcMessenger = new Messenger(srcHandler);
    /*
         * Initialize destination information to null they will
         * be initialized when the AsyncChannelConnection#onServiceConnected
         * is called
         */
    mDstMessenger = null;
    /* Send intent to create the connection */
    Intent intent = new Intent(Intent.ACTION_MAIN);
    intent.setClassName(dstPackageName, dstClassName);
    boolean result = srcContext.bindService(intent, mConnection, Context.BIND_AUTO_CREATE);
    if (DBG)
        log("connect srcHandler to dst Package & class X result=" + result);
    return result ? STATUS_SUCCESSFUL : STATUS_BINDING_UNSUCCESSFUL;
}

Example 52 with Messenger

use of android.os.Messenger in project android_frameworks_base by DirtyUnicorns.

the class SettingInjectorService method sendStatus.

/**
     * Send the enabled values back to the caller via the messenger encoded in the
     * intent.
     */
private void sendStatus(Intent intent, boolean enabled) {
    Message message = Message.obtain();
    Bundle bundle = new Bundle();
    bundle.putBoolean(ENABLED_KEY, enabled);
    message.setData(bundle);
    if (Log.isLoggable(TAG, Log.DEBUG)) {
        Log.d(TAG, mName + ": received " + intent + ", enabled=" + enabled + ", sending message: " + message);
    }
    Messenger messenger = intent.getParcelableExtra(MESSENGER_KEY);
    try {
        messenger.send(message);
    } catch (RemoteException e) {
        Log.e(TAG, mName + ": sending dynamic status failed", e);
    }
}

Example 53 with Messenger

use of android.os.Messenger in project platform_frameworks_base by android.

the class MainActivity method onCreate.

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    Resources res = getResources();
    defaultColor = getColor(R.color.none_received);
    startJobColor = getColor(R.color.start_received);
    stopJobColor = getColor(R.color.stop_received);
    // Set up UI.
    mShowStartView = (TextView) findViewById(R.id.onstart_textview);
    mShowStopView = (TextView) findViewById(R.id.onstop_textview);
    mParamsTextView = (TextView) findViewById(R.id.task_params);
    mDelayEditText = (EditText) findViewById(R.id.delay_time);
    mDeadlineEditText = (EditText) findViewById(R.id.deadline_time);
    mWiFiConnectivityRadioButton = (RadioButton) findViewById(R.id.checkbox_unmetered);
    mAnyConnectivityRadioButton = (RadioButton) findViewById(R.id.checkbox_any);
    mRequiresChargingCheckBox = (CheckBox) findViewById(R.id.checkbox_charging);
    mRequiresIdleCheckbox = (CheckBox) findViewById(R.id.checkbox_idle);
    mIsPersistedCheckbox = (CheckBox) findViewById(R.id.checkbox_persisted);
    mServiceComponent = new ComponentName(this, TestJobService.class);
    // Start service and provide it a way to communicate with us.
    Intent startServiceIntent = new Intent(this, TestJobService.class);
    startServiceIntent.putExtra("messenger", new Messenger(mHandler));
    startService(startServiceIntent);
}

Example 54 with Messenger

use of android.os.Messenger in project platform_frameworks_base by android.

the class TestJobService method onStartCommand.

@Override
public int onStartCommand(Intent intent, int flags, int startId) {
    Messenger callback = intent.getParcelableExtra("messenger");
    Message m = Message.obtain();
    m.what = MainActivity.MSG_SERVICE_OBJ;
    m.obj = this;
    try {
        callback.send(m);
    } catch (RemoteException e) {
        Log.e(TAG, "Error passing service object back to activity.");
    }
    return START_NOT_STICKY;
}

Example 55 with Messenger

use of android.os.Messenger in project android_frameworks_base by crdroidandroid.

the class ScreenshotTile method takeScreenshot.

private void takeScreenshot(final int screenshotType) {
    synchronized (mScreenshotLock) {
        if (mScreenshotConnection != null) {
            return;
        }
        ComponentName cn = new ComponentName("com.android.systemui", "com.android.systemui.screenshot.TakeScreenshotService");
        Intent intent = new Intent();
        intent.setComponent(cn);
        ServiceConnection conn = new ServiceConnection() {

            @Override
            public void onServiceConnected(ComponentName name, IBinder service) {
                synchronized (mScreenshotLock) {
                    if (mScreenshotConnection != this) {
                        return;
                    }
                    Messenger messenger = new Messenger(service);
                    Message msg = Message.obtain(null, screenshotType);
                    final ServiceConnection myConn = this;
                    Handler h = new Handler(mHandler.getLooper()) {

                        @Override
                        public void handleMessage(Message msg) {
                            synchronized (mScreenshotLock) {
                                if (mScreenshotConnection == myConn) {
                                    mContext.unbindService(mScreenshotConnection);
                                    mScreenshotConnection = null;
                                    mHandler.removeCallbacks(mScreenshotTimeout);
                                }
                            }
                        }
                    };
                    msg.replyTo = new Messenger(h);
                    msg.arg1 = msg.arg2 = 0;
                    // Take the screenshot
                    try {
                        messenger.send(msg);
                    } catch (RemoteException e) {
                    // Do nothing here
                    }
                }
            }

            @Override
            public void onServiceDisconnected(ComponentName name) {
            }
        };
        if (mContext.bindServiceAsUser(intent, conn, Context.BIND_AUTO_CREATE, UserHandle.CURRENT)) {
            mScreenshotConnection = conn;
            mHandler.postDelayed(mScreenshotTimeout, 10000);
        }
    }
}