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

Example 61 with ResultReceiver

use of android.os.ResultReceiver in project android_frameworks_base by ResurrectionRemix.

the class Tethering method getProxyReceiver.

/**
     * Creates a proxy {@link ResultReceiver} which enables tethering if the provsioning result is
     * successful before firing back up to the wrapped receiver.
     *
     * @param type The type of tethering being enabled.
     * @param receiver A ResultReceiver which will be called back with an int resultCode.
     * @return The proxy receiver.
     */
private ResultReceiver getProxyReceiver(final int type, final ResultReceiver receiver) {
    ResultReceiver rr = new ResultReceiver(null) {

        @Override
        protected void onReceiveResult(int resultCode, Bundle resultData) {
            // If provisioning is successful, enable tethering, otherwise just send the error.
            if (resultCode == ConnectivityManager.TETHER_ERROR_NO_ERROR) {
                enableTetheringInternal(type, true, receiver);
            } else {
                sendTetherResult(receiver, resultCode);
            }
        }
    };
    // The following is necessary to avoid unmarshalling issues when sending the receiver
    // across processes.
    Parcel parcel = Parcel.obtain();
    rr.writeToParcel(parcel, 0);
    parcel.setDataPosition(0);
    ResultReceiver receiverForSending = ResultReceiver.CREATOR.createFromParcel(parcel);
    parcel.recycle();
    return receiverForSending;
}

Example 62 with ResultReceiver

use of android.os.ResultReceiver in project android_frameworks_base by ResurrectionRemix.

the class Tethering method runSilentTetherProvisioningAndEnable.

private void runSilentTetherProvisioningAndEnable(int type, ResultReceiver receiver) {
    ResultReceiver proxyReceiver = getProxyReceiver(type, receiver);
    sendSilentTetherProvisionIntent(type, proxyReceiver);
}

Example 63 with ResultReceiver

use of android.os.ResultReceiver in project android_frameworks_base by ResurrectionRemix.

the class MediaBrowser method getItem.

/**
     * Retrieves a specific {@link MediaItem} from the connected service. Not
     * all services may support this, so falling back to subscribing to the
     * parent's id should be used when unavailable.
     *
     * @param mediaId The id of the item to retrieve.
     * @param cb The callback to receive the result on.
     */
public void getItem(@NonNull final String mediaId, @NonNull final ItemCallback cb) {
    if (TextUtils.isEmpty(mediaId)) {
        throw new IllegalArgumentException("mediaId is empty.");
    }
    if (cb == null) {
        throw new IllegalArgumentException("cb is null.");
    }
    if (mState != CONNECT_STATE_CONNECTED) {
        Log.i(TAG, "Not connected, unable to retrieve the MediaItem.");
        mHandler.post(new Runnable() {

            @Override
            public void run() {
                cb.onError(mediaId);
            }
        });
        return;
    }
    ResultReceiver receiver = new ResultReceiver(mHandler) {

        @Override
        protected void onReceiveResult(int resultCode, Bundle resultData) {
            if (resultCode != 0 || resultData == null || !resultData.containsKey(MediaBrowserService.KEY_MEDIA_ITEM)) {
                cb.onError(mediaId);
                return;
            }
            Parcelable item = resultData.getParcelable(MediaBrowserService.KEY_MEDIA_ITEM);
            if (!(item instanceof MediaItem)) {
                cb.onError(mediaId);
                return;
            }
            cb.onItemLoaded((MediaItem) item);
        }
    };
    try {
        mServiceBinder.getMediaItem(mediaId, receiver, mServiceCallbacks);
    } catch (RemoteException e) {
        Log.i(TAG, "Remote error getting media item.");
        mHandler.post(new Runnable() {

            @Override
            public void run() {
                cb.onError(mediaId);
            }
        });
    }
}

Example 64 with ResultReceiver

use of android.os.ResultReceiver in project android_frameworks_base by ResurrectionRemix.

the class BatteryService method dumpInternal.

private void dumpInternal(FileDescriptor fd, PrintWriter pw, String[] args) {
    synchronized (mLock) {
        if (args == null || args.length == 0 || "-a".equals(args[0])) {
            pw.println("Current Battery Service state:");
            if (mUpdatesStopped) {
                pw.println("  (UPDATES STOPPED -- use 'reset' to restart)");
            }
            pw.println("  AC powered: " + mBatteryProps.chargerAcOnline);
            pw.println("  USB powered: " + mBatteryProps.chargerUsbOnline);
            pw.println("  Wireless powered: " + mBatteryProps.chargerWirelessOnline);
            pw.println("  Max charging current: " + mBatteryProps.maxChargingCurrent);
            pw.println("  Max charging voltage: " + mBatteryProps.maxChargingVoltage);
            pw.println("  Charge counter: " + mBatteryProps.batteryChargeCounter);
            pw.println("  status: " + mBatteryProps.batteryStatus);
            pw.println("  health: " + mBatteryProps.batteryHealth);
            pw.println("  present: " + mBatteryProps.batteryPresent);
            pw.println("  level: " + mBatteryProps.batteryLevel);
            pw.println("  scale: " + BATTERY_SCALE);
            pw.println("  voltage: " + mBatteryProps.batteryVoltage);
            pw.println("  temperature: " + mBatteryProps.batteryTemperature);
            pw.println("  technology: " + mBatteryProps.batteryTechnology);
        } else {
            Shell shell = new Shell();
            shell.exec(mBinderService, null, fd, null, args, new ResultReceiver(null));
        }
    }
}

Example 65 with ResultReceiver

use of android.os.ResultReceiver in project android_frameworks_base by ResurrectionRemix.

the class ShortcutManagerTest7 method callShellCommand.

private List<String> callShellCommand(String... args) throws IOException, RemoteException {
    // For reset to work, the current time needs to be incrementing.
    mInjectedCurrentTimeMillis++;
    final AtomicInteger resultCode = new AtomicInteger(Integer.MIN_VALUE);
    final ResultReceiver rr = new ResultReceiver(mHandler) {

        @Override
        public void send(int resultCode_, Bundle resultData) {
            resultCode.set(resultCode_);
        }
    };
    final File out = File.createTempFile("shellout-", ".tmp", getTestContext().getCacheDir());
    try {
        try (final ParcelFileDescriptor fd = ParcelFileDescriptor.open(out, ParcelFileDescriptor.MODE_READ_WRITE)) {
            mService.onShellCommand(/* fdin*/
            null, /* fdout*/
            fd.getFileDescriptor(), /* fderr*/
            fd.getFileDescriptor(), args, rr);
        }
        return readAll(out);
    } finally {
        out.delete();
    }
}