List of usage examples for android.os Handler Handler
public Handler()
From source file:com.example.activity.ShotListActivity.java
@Override public boolean onKeyDown(int keyCode, KeyEvent event) { // TODO Auto-generated method stub if (keyCode == KeyEvent.KEYCODE_BACK) { if (isExit == false) { isExit = true;//from ww w. j ava 2s . com ToastView toast = new ToastView(getApplicationContext(), "?BeeExample"); toast.setGravity(Gravity.CENTER, 0, 0); toast.show(); Handler mHandler = new Handler() { @Override public void handleMessage(Message msg) { super.handleMessage(msg); isExit = false; } }; mHandler.sendEmptyMessageDelayed(0, 3000); return true; } else { finish(); return false; } } return true; }
From source file:com.thousandthoughts.tutorials.SensorFusionActivity.java
@Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main);/*from w w w .ja v a 2 s.c o m*/ layout = (RelativeLayout) findViewById(R.id.mainlayout); IP1 = ""; IP2 = ""; angle1 = 0.0f; angle2 = 0.0f; gyroOrientation[0] = 0.0f; gyroOrientation[1] = 0.0f; gyroOrientation[2] = 0.0f; // initialise gyroMatrix with identity matrix gyroMatrix[0] = 1.0f; gyroMatrix[1] = 0.0f; gyroMatrix[2] = 0.0f; gyroMatrix[3] = 0.0f; gyroMatrix[4] = 1.0f; gyroMatrix[5] = 0.0f; gyroMatrix[6] = 0.0f; gyroMatrix[7] = 0.0f; gyroMatrix[8] = 1.0f; // get sensorManager and initialise sensor listeners mSensorManager = (SensorManager) this.getSystemService(SENSOR_SERVICE); initListeners(); // wait for one second until gyroscope and magnetometer/accelerometer // data is initialised then scedule the complementary filter task fuseTimer.scheduleAtFixedRate(new calculateFusedOrientationTask(), 1000, TIME_CONSTANT); // GUI stuff try { client1 = new MyCoapClient(this.IP1); client2 = new MyCoapClient(this.IP2); } catch (UnknownHostException e) { // TODO Auto-generated catch block e.printStackTrace(); } json = new JSONObject(); mHandler = new Handler(); radioSelection = 0; d.setRoundingMode(RoundingMode.HALF_UP); d.setMaximumFractionDigits(3); d.setMinimumFractionDigits(3); /// Application layout here only RelativeLayout.LayoutParams left = new RelativeLayout.LayoutParams( android.view.ViewGroup.LayoutParams.WRAP_CONTENT, android.view.ViewGroup.LayoutParams.WRAP_CONTENT); RelativeLayout.LayoutParams right = new RelativeLayout.LayoutParams( android.view.ViewGroup.LayoutParams.WRAP_CONTENT, android.view.ViewGroup.LayoutParams.WRAP_CONTENT); RelativeLayout.LayoutParams up = new RelativeLayout.LayoutParams( android.view.ViewGroup.LayoutParams.WRAP_CONTENT, android.view.ViewGroup.LayoutParams.WRAP_CONTENT); RelativeLayout.LayoutParams down = new RelativeLayout.LayoutParams( android.view.ViewGroup.LayoutParams.WRAP_CONTENT, android.view.ViewGroup.LayoutParams.WRAP_CONTENT); RelativeLayout.LayoutParams button1 = new RelativeLayout.LayoutParams( android.view.ViewGroup.LayoutParams.WRAP_CONTENT, android.view.ViewGroup.LayoutParams.WRAP_CONTENT); RelativeLayout.LayoutParams button2 = new RelativeLayout.LayoutParams( android.view.ViewGroup.LayoutParams.WRAP_CONTENT, android.view.ViewGroup.LayoutParams.WRAP_CONTENT); RelativeLayout.LayoutParams text1 = new RelativeLayout.LayoutParams( android.view.ViewGroup.LayoutParams.WRAP_CONTENT, android.view.ViewGroup.LayoutParams.WRAP_CONTENT); RelativeLayout.LayoutParams text2 = new RelativeLayout.LayoutParams( android.view.ViewGroup.LayoutParams.WRAP_CONTENT, android.view.ViewGroup.LayoutParams.WRAP_CONTENT); ImageView img_left = new ImageView(this); ImageView img_right = new ImageView(this); ImageView img_up = new ImageView(this); ImageView img_down = new ImageView(this); ImageView img_button1 = new ImageView(this); ImageView img_button2 = new ImageView(this); final EditText edittext1 = new EditText(this); final EditText edittext2 = new EditText(this); img_left.setImageResource(R.drawable.left_button); img_right.setImageResource(R.drawable.right_button); img_up.setImageResource(R.drawable.up); img_down.setImageResource(R.drawable.down); img_button1.setImageResource(R.drawable.button); img_button2.setImageResource(R.drawable.button); left.setMargins(0, 66, 0, 0); right.setMargins(360, 66, 0, 0); up.setMargins(240, 90, 0, 0); down.setMargins(240, 240, 0, 0); button1.setMargins(440, 800, 0, 0); button2.setMargins(440, 900, 0, 0); text1.setMargins(5, 800, 0, 0); text2.setMargins(5, 900, 0, 0); layout.addView(img_left, left); layout.addView(img_right, right); layout.addView(img_up, up); layout.addView(img_down, down); layout.addView(img_button1, button1); layout.addView(edittext1, text1); layout.addView(img_button2, button2); layout.addView(edittext2, text2); img_left.getLayoutParams().height = 560; img_left.getLayoutParams().width = 280; img_right.getLayoutParams().height = 560; img_right.getLayoutParams().width = 280; img_up.getLayoutParams().height = 150; img_up.getLayoutParams().width = 150; img_down.getLayoutParams().height = 150; img_down.getLayoutParams().width = 150; img_button1.getLayoutParams().height = 100; img_button1.getLayoutParams().width = 200; edittext1.getLayoutParams().width = 400; edittext1.setText("84.248.76.84"); edittext2.setText("84.248.76.84"); img_button2.getLayoutParams().height = 100; img_button2.getLayoutParams().width = 200; edittext2.getLayoutParams().width = 400; /////////// Define and Remember Position for EACH PHYSICAL OBJECTS (LAPTOPS) ///////////////////// img_button1.setOnTouchListener(new View.OnTouchListener() { @Override public boolean onTouch(View view, MotionEvent event) { // TODO Auto-generated method stub switch (event.getAction()) { case MotionEvent.ACTION_DOWN: // POSITION OF LAPTOP 1 IS REMEMBERED angle1 = fusedOrientation[0]; IP1 = edittext1.getText().toString(); try { // CREATE CLIENT CONNECT TO FIRST LAPTOP client1 = new MyCoapClient(IP1); } catch (UnknownHostException e) { // TODO Auto-generated catch block e.printStackTrace(); } break; case MotionEvent.ACTION_MOVE: break; case MotionEvent.ACTION_UP: //view.setImageResource(R.drawable.left_button); break; } return true; } }); img_button2.setOnTouchListener(new View.OnTouchListener() { @Override public boolean onTouch(View view, MotionEvent event) { // TODO Auto-generated method stub switch (event.getAction()) { case MotionEvent.ACTION_DOWN: // POSITION OF LAPTOP 2 IS REMEMBERED angle2 = fusedOrientation[0]; IP2 = edittext2.getText().toString(); try { // CREATE CLIENT CONNECT TO SECOND LAPTOP client2 = new MyCoapClient(IP2); } catch (UnknownHostException e) { // TODO Auto-generated catch block e.printStackTrace(); } break; case MotionEvent.ACTION_MOVE: break; case MotionEvent.ACTION_UP: break; } return true; } }); img_left.setOnTouchListener(new View.OnTouchListener() { @Override public boolean onTouch(View v, MotionEvent event) { ImageView view = (ImageView) v; switch (event.getAction()) { case MotionEvent.ACTION_DOWN: view.setImageResource(R.drawable.left_button_press); ///////////////////// PERFORM CLICK ACTION BASED ON POSITION OF 2 PHYSICAL OBJECTS (LAPTOPs) HERE///////////////////////// // PHONE's ANGLE WITHIN FIRST LAPTOP// if (angle1 != 0.0f) { if (angle1 * 180 / Math.PI - 40.0 < fusedOrientation[0] * 180 / Math.PI && fusedOrientation[0] * 180 / Math.PI < angle1 * 180 / Math.PI + 40.0) { client1.runClient("left pressed"); } } //PHONE's ANGLE WITHIN SECOND LAPTOP// if (angle2 != 0.0f) { if (angle2 * 180 / Math.PI - 40.0 < fusedOrientation[0] * 180 / Math.PI && fusedOrientation[0] * 180 / Math.PI < angle2 * 180 / Math.PI + 40.0) { client2.runClient("left pressed"); } } break; case MotionEvent.ACTION_MOVE: break; case MotionEvent.ACTION_UP: view.setImageResource(R.drawable.left_button); // PHONE's ANGLE WITHIN FIRST LAPTOP// if (angle1 != 0.0f) { if (angle1 * 180 / Math.PI - 40.0f < fusedOrientation[0] * 180 / Math.PI && fusedOrientation[0] * 180 / Math.PI < angle1 * 180 / Math.PI + 40.0f) { client1.runClient("left released"); } } //PHONE's ANGLE WITHIN SECOND LAPTOP// if (angle2 != 0.0f) { if (angle2 * 180 / Math.PI - 40.0f < fusedOrientation[0] * 180 / Math.PI && fusedOrientation[0] * 180 / Math.PI < angle2 * 180 / Math.PI + 40.0f) { client2.runClient("left released"); } } break; } return true; } }); img_right.setOnTouchListener(new View.OnTouchListener() { @Override public boolean onTouch(View v, MotionEvent event) { ImageView view = (ImageView) v; switch (event.getAction()) { case MotionEvent.ACTION_DOWN: view.setImageResource(R.drawable.right_button_press); // PHONE's ANGLE WITHIN FIRST LAPTOP// if (angle1 != 0.0f) { if (angle1 * 180 / Math.PI - 40.0f < fusedOrientation[0] * 180 / Math.PI && fusedOrientation[0] * 180 / Math.PI < angle1 * 180 / Math.PI + 40.0f) { client1.runClient("right pressed"); } } //PHONE's ANGLE WITHIN SECOND LAPTOP// if (angle2 != 0.0f) { if (angle2 * 180 / Math.PI - 40.0f < fusedOrientation[0] * 180 / Math.PI && fusedOrientation[0] * 180 / Math.PI < angle2 * 180 / Math.PI + 40.0f) { client2.runClient("right pressed"); } } break; case MotionEvent.ACTION_MOVE: break; case MotionEvent.ACTION_UP: view.setImageResource(R.drawable.right_button); break; } return true; } }); img_up.setOnTouchListener(new View.OnTouchListener() { @Override public boolean onTouch(View v, MotionEvent event) { ImageView view = (ImageView) v; switch (event.getAction()) { case MotionEvent.ACTION_DOWN: view.setImageResource(R.drawable.up_press); // PHONE's ANGLE WITHIN FIRST LAPTOP// if (angle1 != 0.0f) { if (angle1 * 180 / Math.PI - 40.0f < fusedOrientation[0] * 180 / Math.PI && fusedOrientation[0] * 180 / Math.PI < angle1 * 180 / Math.PI + 40.0f) { client1.runClient("up pressed"); } } //PHONE's ANGLE WITHIN SECOND LAPTOP// if (angle2 != 0.0f) { if (angle2 * 180 / Math.PI - 40.0f < fusedOrientation[0] * 180 / Math.PI && fusedOrientation[0] * 180 / Math.PI < angle2 * 180 / Math.PI + 40.0f) { client2.runClient("up pressed"); } } break; case MotionEvent.ACTION_MOVE: break; case MotionEvent.ACTION_UP: view.setImageResource(R.drawable.up); break; } return true; } }); img_down.setOnTouchListener(new View.OnTouchListener() { @Override public boolean onTouch(View v, MotionEvent event) { ImageView view = (ImageView) v; switch (event.getAction()) { case MotionEvent.ACTION_DOWN: view.setImageResource(R.drawable.down_press); // PHONE's ANGLE WITHIN FIRST LAPTOP// if (angle1 != 0.0f) { if (angle1 * 180 / Math.PI - 40.0f < fusedOrientation[0] * 180 / Math.PI && fusedOrientation[0] * 180 / Math.PI < angle1 * 180 / Math.PI + 40.0f) { client1.runClient("down pressed"); } } //PHONE's ANGLE WITHIN SECOND LAPTOP// if (angle2 != 0.0f) { if (angle2 * 180 / Math.PI - 40.0f < fusedOrientation[0] * 180 / Math.PI && fusedOrientation[0] * 180 / Math.PI < angle2 * 180 / Math.PI + 40.0f) { client2.runClient("down pressed"); } } break; case MotionEvent.ACTION_MOVE: break; case MotionEvent.ACTION_UP: view.setImageResource(R.drawable.down); break; } return true; } }); }
From source file:blackman.matt.boardlist.BoardListActivity.java
/** * When the activity is created this sets up the activity. * * @param savedInstanceState The saved state if this was created before. *///from w w w . j av a2 s .com @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_board_list); mProgress = (LinearLayout) findViewById(R.id.progress_board_list); mBoardList = (ListView) findViewById(R.id.lv_board_list); initSpinners(); SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(this); Boolean ageAccept = preferences.getBoolean("age_guard_accept", false); if (ageAccept && list_db.isEmpty()) { new GetBoardList().execute(); } new Handler().post(new Runnable() { @Override public void run() { Cursor cursor = list_db.getSortedSearch(mCurFilter, DEFAULT_SELECTED_COLUMN, DEFAULT_SORT_ORDER); mAdapter = new BoardListCursorAdapter(BoardListActivity.this, cursor); mAdapter.setListener(BoardListActivity.this); mBoardList.setAdapter(mAdapter); } }); }
From source file:org.jinzora.util.DrawableManager.java
public void fetchDrawableOnThread(final String urlString, final ImageView imageView) { if (urlString == null) { if (DBG)/*from w w w . j ava 2 s .c o m*/ Log.d(TAG, "Null image url."); synchronized (pendingViews) { pendingViews.remove(imageView); } return; } synchronized (pendingViews) { pendingViews.put(imageView, urlString); } if (drawableMap.containsKey(urlString)) { SoftReference<Drawable> reference = drawableMap.get(urlString); Drawable drawable = reference.get(); if (drawable != null) { if (DBG) Log.d(TAG, "Image cached in memory."); imageView.setImageDrawable(drawable); return; } else { if (DBG) Log.d(TAG, "Soft reference cleared."); drawableMap.remove(urlString); } } File localFile = getLocalFile(urlString); if (localFile != null && localFile.exists()) { if (DBG) Log.d(TAG, "Image from disk."); imageView.setImageDrawable(fetchDrawable(urlString)); return; } final Handler handler = new Handler() { @Override public void handleMessage(Message message) { synchronized (pendingViews) { String latest = pendingViews.get(imageView); if (urlString.equals(latest)) { imageView.setImageDrawable((Drawable) message.obj); } } } }; new Thread() { @Override public void run() { Drawable drawable = fetchDrawable(urlString); Message message = handler.obtainMessage(1, drawable); handler.sendMessage(message); } }.start(); }
From source file:com.breadwallet.presenter.fragments.MainFragmentQR.java
private void setTipsPositions(final View rootView) { new Handler().postDelayed(new Runnable() { @Override/* ww w . j a v a 2 s. c o m*/ public void run() { View temp = rootView.findViewById(R.id.qr_image_address_layout); int qrBubble1Position = temp == null ? MainActivity.screenParametersPoint.y / 2 : temp.getHeight() / 3 + temp.getHeight() / 10; int qrBubble2Position = temp == null ? MainActivity.screenParametersPoint.y / 2 : temp.getHeight() - temp.getHeight() / 7; BRTipsManager.setQrBubblesPosition(qrBubble1Position, qrBubble2Position); } }, 200); }
From source file:com.nextgis.mobile.map.MapBase.java
/** * Create handler for messages//w w w.j ava 2 s .c om */ protected void createHandler() { mHandler = new Handler() { public void handleMessage(Message msg) { super.handleMessage(msg); Bundle resultData = msg.getData(); boolean bHasErr = resultData.getBoolean(BUNDLE_HASERROR_KEY); if (bHasErr) { reportError(resultData.getString(BUNDLE_MSG_KEY)); } else { processMessage(resultData); } } }; }
From source file:com.gsoc.ijosa.liquidgalaxycontroller.PW.UrlDeviceDiscoveryService.java
private void initialize() { mNotificationManager = NotificationManagerCompat.from(this); mUrlDeviceDiscoverers = new ArrayList<>(); // disable mDNS PWO discovery for pre-M devices if (Build.VERSION.SDK_INT > Build.VERSION_CODES.LOLLIPOP) { mUrlDeviceDiscoverers.add(new MdnsUrlDeviceDiscoverer(this)); }// w w w. jav a 2 s . c o m mUrlDeviceDiscoverers.add(new SsdpUrlDeviceDiscoverer(this)); mUrlDeviceDiscoverers.add(new BleUrlDeviceDiscoverer(this)); for (UrlDeviceDiscoverer urlDeviceDiscoverer : mUrlDeviceDiscoverers) { urlDeviceDiscoverer.setCallback(this); } mUrlDeviceDiscoveryListeners = new ArrayList<>(); mHandler = new Handler(); mPwCollection = new PhysicalWebCollection(); mCanUpdateNotifications = false; }
From source file:com.github.akinaru.roboticbuttonpusher.bluetooth.BluetoothCustomManager.java
@SuppressLint("NewApi") public void init(Context context) { // Initializes Bluetooth adapter. final BluetoothManager bluetoothManager = (BluetoothManager) context .getSystemService(Context.BLUETOOTH_SERVICE); mBluetoothAdapter = bluetoothManager.getAdapter(); //init message handler mHandler = null;/*w ww . jav a 2 s. c o m*/ mHandler = new Handler(); scanCallback = new BluetoothAdapter.LeScanCallback() { @Override public void onLeScan(BluetoothDevice device, int rssi, final byte[] scanRecord) { if (device.getAddress() != null && device.getName() != null) { dispatchBtDevices(device, rssi, scanRecord); } } }; }
From source file:com.spoiledmilk.ibikecph.navigation.routing_engine.SMRoute.java
@Override public void onResponseReceived(int requestType, Object response) { switch (requestType) { case SMHttpRequest.REQUEST_GET_ROUTE: JsonNode jsonRoot = ((RouteInfo) response).jsonRoot; if (jsonRoot == null || jsonRoot.path("status").asInt(-1) != 0) { if (listener != null) listener.routeNotFound(); } else {//from w w w . j ava2s . c o m setupRoute(jsonRoot); if (listener != null) listener.startRoute(); } break; case SMHttpRequest.REQUEST_GET_RECALCULATED_ROUTE: final JsonNode jRoot = ((RouteInfo) response).jsonRoot; if (jRoot == null || jRoot.path("status").asInt() != 0) { if (listener != null) { listener.serverError(); } recalculationInProgress = false; return; } final Handler h = new Handler(); Thread t = new Thread(new Runnable() { @Override public void run() { boolean ok = parseFromJson(jRoot, null, isRouteBroken); // logWaypoints(); if (ok) { approachingTurn = false; h.post(new Runnable() { @Override public void run() { if (lastLocation != null) { visitLocation(lastLocation); } if (visitedLocations != null && visitedLocations.size() > 0) { // visitLocation(visitedLocations.get(visitedLocations.size() - 1)); } if (SMLocationManager.getInstance().hasValidLocation()) { updateDistances(SMLocationManager.getInstance().getLastValidLocation()); } if (listener != null) { listener.routeRecalculationDone(); listener.updateRoute(); } recalculationInProgress = false; } }); } else { h.post(new Runnable() { @Override public void run() { if (listener != null) listener.serverError(); recalculationInProgress = false; } }); } } }); t.setPriority(Thread.MIN_PRIORITY); t.start(); } }
From source file:li.barter.chat.ChatService.java
@Override public void onCreate() { super.onCreate(); SharedPreferenceHelper.registerSharedPreferencesChangedListener( ChatNotificationHelper.getInstance(this).getOnSharedPreferenceChangeListener()); mChatDateFormatter = new DateFormatter(AppConstants.TIMESTAMP_FORMAT, AppConstants.CHAT_TIME_FORMAT); mMessageDateFormatter = new DateFormatter(AppConstants.TIMESTAMP_FORMAT, AppConstants.MESSAGE_TIME_FORMAT); mRequestQueue = ((IVolleyHelper) getApplication()).getRequestQueue(); mVolleyCallbacks = new VolleyCallbacks(mRequestQueue, this); mCurrentConnectMultiplier = 0;/* w w w .j av a2s.c om*/ mHandler = new Handler(); mChatProcessor = Executors.newSingleThreadExecutor(); mChatProcessTaskBuilder = new Builder(this); }