Example usage for android.os Handler postDelayed

List of usage examples for android.os Handler postDelayed

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Introduction

In this page you can find the example usage for android.os Handler postDelayed.

Prototype

public final boolean postDelayed(Runnable r, long delayMillis)

Source Link

Document

Causes the Runnable r to be added to the message queue, to be run after the specified amount of time elapses.

Usage

From source file:com.android.car.trust.CarBleTrustAgent.java

private void maybeStartBleUnlockService() {
    if (Log.isLoggable(TAG, Log.DEBUG)) {
        Log.d(TAG, "Trying to open a Ble GATT server");
    }/*from ww  w .ja  v a 2  s  . co  m*/

    BluetoothManager btManager = (BluetoothManager) getSystemService(Context.BLUETOOTH_SERVICE);
    BluetoothGattServer mGattServer = btManager.openGattServer(this, new BluetoothGattServerCallback() {
        @Override
        public void onConnectionStateChange(BluetoothDevice device, int status, int newState) {
            super.onConnectionStateChange(device, status, newState);
        }
    });

    // The BLE stack is started up before the trust agent service, however Gatt capabilities
    // might not be ready just yet. Keep trying until a GattServer can open up before proceeding
    // to start the rest of the BLE services.
    if (mGattServer == null) {
        Log.e(TAG, "Gatt not available, will try again...in " + BLE_RETRY_MS + "ms");

        Handler handler = new Handler();
        handler.postDelayed(new Runnable() {
            @Override
            public void run() {
                maybeStartBleUnlockService();
            }
        }, BLE_RETRY_MS);
    } else {
        mGattServer.close();
        if (Log.isLoggable(TAG, Log.DEBUG)) {
            Log.d(TAG, "GATT available, starting up UnlockService");
        }
        mCarUnlockService.start();
    }
}

From source file:com.snowdream.wallpaper.ImagePagerActivity.java

private void hideActionBarDelayed(Handler handler) {
    handler.postDelayed(new Runnable() {
        public void run() {
            getSupportActionBar().hide();
        }//from  w  w w.  ja va 2s .  c o m
    }, 30000);
}

From source file:com.android.talkback.tutorial.TutorialLessonFragment.java

@Override
public void onStart() {
    super.onStart();

    MenuTransformer menuTransformer = mExercise.getContextMenuTransformer();
    MenuActionInterceptor menuActionInterceptor = mExercise.getContextMenuActionInterceptor();
    TalkBackService service = TalkBackService.getInstance();
    if (service != null) {
        MenuManager menuManager = service.getMenuManager();
        menuManager.setMenuTransformer(menuTransformer);
        menuManager.setMenuActionInterceptor(menuActionInterceptor);
    }//w ww  . j ava 2 s . c o m

    // We need to post the announcements delayed in order to ensure that the view changed
    // event gets sent beforehand. This makes the TalkBack speech response flow more logical.
    Handler handler = new Handler();
    handler.postDelayed(new Runnable() {
        @Override
        public void run() {
            View view = getView();
            if (view == null) {
                // Something terrible has happened, e.g. the fragment is gone.
                return;
            }

            view.announceForAccessibility(getTitle());
            view.announceForAccessibility(mPage.getSubtitle());
            mDescription.sendAccessibilityEvent(AccessibilityEvent.TYPE_VIEW_ACCESSIBILITY_FOCUSED);
        }
    }, DELAY_BEFORE_ANNOUNCE_LESSON);
    mExercise.onInitialized(getActivity());
}

From source file:org.apache.cordova.AccelListener.java

/**
 * Start listening for acceleration sensor.
 * /*  www.  jav a2 s.  co  m*/
 * @return          status of listener
*/
private int start() {
    // If already starting or running, then just return
    if ((this.status == AccelListener.RUNNING) || (this.status == AccelListener.STARTING)) {
        return this.status;
    }

    this.setStatus(AccelListener.STARTING);

    // Get accelerometer from sensor manager
    List<Sensor> list = this.sensorManager.getSensorList(Sensor.TYPE_ACCELEROMETER);

    // If found, then register as listener
    if ((list != null) && (list.size() > 0)) {
        this.mSensor = list.get(0);
        this.sensorManager.registerListener(this, this.mSensor, SensorManager.SENSOR_DELAY_UI);
        this.setStatus(AccelListener.STARTING);
    } else {
        this.setStatus(AccelListener.ERROR_FAILED_TO_START);
        this.fail(AccelListener.ERROR_FAILED_TO_START,
                "No sensors found to register accelerometer listening to.");
        return this.status;
    }

    // Set a timeout callback on the main thread.
    Handler handler = new Handler(Looper.getMainLooper());
    handler.postDelayed(new Runnable() {
        public void run() {
            AccelListener.this.timeout();
        }
    }, 2000);

    return this.status;
}

From source file:com.devalladolid.musictoday.activities.BaseActivity.java

@Override
public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
    case android.R.id.home:
        super.onBackPressed();
        return true;
    case R.id.action_settings:
        NavigationUtils.navigateToSettings(this);
        return true;
    case R.id.action_shuffle:
        Handler handler = new Handler();
        handler.postDelayed(new Runnable() {
            @Override//from   w w w. ja v a 2 s . c o  m
            public void run() {
                MusicPlayer.shuffleAll(BaseActivity.this);
            }
        }, 80);

        return true;
    case R.id.action_search:
        NavigationUtils.navigateToSearch(this);
        return true;
    case R.id.action_equalizer:
        NavigationUtils.navigateToEqualizer(this);
        return true;

    }
    return super.onOptionsItemSelected(item);
}

From source file:com.devalladolid.musictoday.fragments.PlaylistFragment.java

public void updatePlaylists(final long id) {
    playlists = PlaylistLoader.getPlaylists(getActivity(), showAuto);
    playlistcount = playlists.size();//from  ww w  .  jav a2  s .  c o m

    if (isDefault) {
        adapter.notifyDataSetChanged();
        if (id != -1) {
            Handler handler = new Handler();
            handler.postDelayed(new Runnable() {
                @Override
                public void run() {
                    for (int i = 0; i < playlists.size(); i++) {
                        long playlistid = playlists.get(i).id;
                        if (playlistid == id) {
                            pager.setCurrentItem(i);
                            break;
                        }
                    }
                }
            }, 200);
        }

    } else {
        mAdapter.updateDataSet(playlists);
    }
}

From source file:com.fat246.cybercar.activities.carmusics.BaseActivity.java

@Override
public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
    case android.R.id.home:
        super.onBackPressed();
        return true;
    //            case R.id.action_settings:
    //                NavigationUtils.navigateToSettings(this);
    //                return true;
    case R.id.action_shuffle:
        Handler handler = new Handler();
        handler.postDelayed(new Runnable() {
            @Override//from   w w w. jav  a  2  s  .c om
            public void run() {
                MusicPlayer.shuffleAll(BaseActivity.this);
            }
        }, 80);

        return true;
    case R.id.action_search:
        NavigationUtils.navigateToSearch(this);
        return true;
    case R.id.action_equalizer:
        NavigationUtils.navigateToEqualizer(this);
        return true;

    }
    return super.onOptionsItemSelected(item);
}

From source file:rebus.gitchat.ui.MainActivity.java

private void closeDrawer() {
    Handler handler = new Handler();
    handler.postDelayed(new Runnable() {
        @Override/*  w  w w. j av  a2 s.  c om*/
        public void run() {
            if (drawerLayout != null && drawerLayout.isDrawerOpen(GravityCompat.START))
                drawerLayout.closeDrawer(GravityCompat.START);
        }
    }, 400);
}

From source file:cn.edu.gdmec.t00385.lightsensor.LightSensorListener.java

/**
 * Executes the request and returns PluginResult.
 *
 * @param action                The action to execute.
 * @param args                 JSONArry of arguments for the plugin.
 * @param callbackS=Context     The callback id used when calling back into JavaScript.
 * @return                     True if the action was valid.
 * @throws JSONException /* www  .j a v  a2s .  co  m*/
 */
public boolean execute(String action, JSONArray args, CallbackContext callbackContext) throws JSONException {
    if (action.equals("start")) {
        this.start();
    } else if (action.equals("stop")) {
        this.stop();
    } else if (action.equals("getStatus")) {
        int i = this.getStatus();
        callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.OK, i));
    } else if (action.equals("getLumen")) {
        // If not running, then this is an async call, so don't worry about waiting
        if (this.status != LightSensorListener.RUNNING) {
            int r = this.start();
            if (r == LightSensorListener.ERROR_FAILED_TO_START) {
                callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.IO_EXCEPTION,
                        LightSensorListener.ERROR_FAILED_TO_START));
                return true;
            }
            // Set a timeout callback on the main thread.
            Handler handler = new Handler(Looper.getMainLooper());
            handler.postDelayed(new Runnable() {
                public void run() {
                    LightSensorListener.this.timeout();
                }
            }, 2000);
        }
        callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.OK, getCompassHeading()));
    } else if (action.equals("setTimeout")) {
        this.setTimeout(args.getLong(0));
    } else if (action.equals("getTimeout")) {
        long l = this.getTimeout();
        callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.OK, l));
    } else {
        // Unsupported action
        return false;
    }
    return true;
}

From source file:com.turman.oschina.ui.MainActivity.java

private void checkUpdate() {
    if (!mSharedPreferencesUtil.get(AppConfig.KEY_CHECK_UPDATE, true)) {
        return;/*from w w  w .  j  a  va  2s  . c  o  m*/
    }
    Handler handler = new Handler();
    handler.postDelayed(new Runnable() {

        @Override
        public void run() {
            //                new UpdateManager(MainActivity.this, false).checkUpdate();
        }
    }, 2000);
}