List of usage examples for android.os Message obtain
public static Message obtain(Handler h, int what, Object obj)
From source file:com.google.samples.apps.iosched.ui.SessionsFragment.java
void requestQueryUpdate(String query) { mHandler.removeMessages(MESSAGE_QUERY_UPDATE); mHandler.sendMessageDelayed(Message.obtain(mHandler, MESSAGE_QUERY_UPDATE, query), QUERY_UPDATE_DELAY_MILLIS); }
From source file:org.nasa.openspace.gc.geolocation.LocationActivity.java
private void updateUILocation(Location location) { // We're sending the update to a handler which then updates the UI with the new // location.//from ww w.j ava 2 s. com Message.obtain(mHandler, UPDATE_LATLNG, location.getLatitude() + ", " + location.getLongitude()) .sendToTarget(); // Bypass reverse-geocoding only if the Geocoder service is available on the device. if (mGeocoderAvailable) doReverseGeocoding(location); }
From source file:de.cellular.lib.lightlib.backend.LLRequest.java
/** * Finish response by freeing resource and sending message to the client <br> * This method can(must) be called after overriding {@link #onResponse(LLHttpClientBaseResponse)}. * /*from w ww . j a va2 s .c o m*/ * @param _msg * the message that will be sent through {@link #mHandler} * @param _r * the {@link LLAbstractResponse} or a decorated subclass of it that contains information after requesting. * @throws IOException * Signals that an I/O exception has occurred. */ protected void finishResponse(int _msg, LLAbstractResponse _r) throws IOException { LL.i(":) " + getClass().getSimpleName() + " is successfully:" + _r.toString()); if (mHandler != null) { Message msg = Message.obtain(mHandler, _msg, _r); msg.sendToTarget(); } // Free http's thing i.e stream and client. // If error at releasing, the request seems failed as well. _r.release(); }
From source file:de.cellular.lib.lightlib.backend.LLRequest.java
@Override protected void onPostExecute(Exception _result) { if (_result != null) { LL.e(":( Faild response."); if (mHandler != null) { Message.obtain(mHandler, REQUEST_FAILED, _result).sendToTarget(); }//from w w w. j a v a2s .com } }
From source file:com.google.android.gcm.demo.app.BluetoothHDPActivity.java
private void sendMessageWithDevice(int what) { if (mHealthService == null) { Log.d(TAG, "Health Service not connected."); return;//from ww w . j ava2 s .c om } try { mHealthService.send(Message.obtain(null, what, mDevice)); } catch (RemoteException e) { Log.w(TAG, "Unable to reach service."); e.printStackTrace(); } }
From source file:com.example.android.location.BaselineActivity.java
private void updateUILocation(Location location) { // We're sending the update to a handler which then updates the UI with the new // location.//from w w w .jav a2s .com cal = Calendar.getInstance(); double instantSpeed = location.getSpeed(); speedBuffer.add(instantSpeed); speedBuffer.remove(0); if (gotInfinity) { if (instantSpeed > 0.01 && speedBuffer.get(0) > 0.01) speedBuffer.set(1, (speedBuffer.get(0) + speedBuffer.get(2)) / 2); gotInfinity = false; } if (instantSpeed < 0.01 && speedBuffer.get(1) > 0.01) { if (gotInfinity == false) gotInfinity = true; } currPace = 1 / (instantSpeed * 0.0372); int s = (int) (cal.getTimeInMillis() / 1000); int timePassed = 0; if (s > seconds) timePassed = s - seconds; else timePassed = s - seconds + 60; seconds = s; if (fileOpen) { totalSpeeds += instantSpeed * timePassed; measureCount += timePassed; if (measureCount > 0) averageSpeed = totalSpeeds / measureCount; //currPace = location.getLatitude(); Message.obtain(mHandler, UPDATE_AVG_SPEED, averageSpeed + "").sendToTarget(); } //minPace = Double.parseDouble(mMinPace.getText().toString()); // maxPace = Double.parseDouble(mMaxPace.getText().toString()); Message.obtain(mHandler, UPDATE_LATLNG, location.getLatitude() + ", " + location.getLongitude()) .sendToTarget(); Message.obtain(mHandler, UPDATE_SPEED, currPace + "").sendToTarget(); if (currPace > maxPace) { maxPace = currPace; mMaxPace.setText(maxPace + ""); } if (currPace < minPace) { minPace = currPace; mMinPace.setText(minPace + ""); } writeToFile(); // Bypass reverse-geocoding only if the Geocoder service is available on the device. if (mGeocoderAvailable) doReverseGeocoding(location); }
From source file:cn.com.loopj.android.http.AsyncHttpResponseHandler.java
/** * Helper method to create Message instance from handler * * @param responseMessageId constant to identify Handler message * @param responseMessageData object to be passed to message receiver * @return Message instance, should not be null *///from www . j a v a 2s . co m protected Message obtainMessage(int responseMessageId, Object responseMessageData) { return Message.obtain(handler, responseMessageId, responseMessageData); }
From source file:com.cleverzone.zhizhi.capture.CaptureActivity.java
private void decodeOrStoreSavedBitmap(Bitmap bitmap, Result result) { // Bitmap isn't used yet -- will be used soon if (handler == null) { savedResultToShow = result;/*from w ww . j a v a2 s . co m*/ } else { if (result != null) { savedResultToShow = result; } if (savedResultToShow != null) { Message message = Message.obtain(handler, R.id.decode_succeeded, savedResultToShow); handler.sendMessage(message); } savedResultToShow = null; } }
From source file:com.willhauck.linconnectclient.SettingsActivity.java
@SuppressLint("SimpleDateFormat") private void setupSimplePreferencesScreen() { // Load preferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(SettingsActivity.this); // Add preferences from XML addPreferencesFromResource(R.xml.pref_general); bindPreferenceSummaryToValue(findPreference("pref_ip")); // Preference Categories serverCategory = ((PreferenceCategory) findPreference("cat_servers")); // Preferences refreshPreference = ((Preference) findPreference("pref_refresh")); serverCategory.removePreference(refreshPreference); loadingPreference = ((Preference) findPreference("pref_loading")); serverCategory.removePreference(loadingPreference); Preference prefEnable = findPreference("pref_enable"); prefEnable.setOnPreferenceClickListener(new OnPreferenceClickListener() { @Override/* ww w . j a v a2s . c o m*/ public boolean onPreferenceClick(Preference arg0) { // If Android 4.3+, open Notification Listener settings, // otherwise open accessibility settings if (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.JELLY_BEAN_MR2) { startActivityForResult(new Intent(android.provider.Settings.ACTION_ACCESSIBILITY_SETTINGS), 0); } else { Intent intent = new Intent("android.settings.ACTION_NOTIFICATION_LISTENER_SETTINGS"); startActivity(intent); } return true; } }); ((Preference) findPreference("pref_ip")).setOnPreferenceChangeListener(new OnPreferenceChangeListener() { @Override public boolean onPreferenceChange(Preference arg0, Object arg1) { // Update Custom IP address summary arg0.setSummary((String) arg1); refreshServerList(); // Create and send test notification SimpleDateFormat sf = new SimpleDateFormat("HH:mm:ss"); Object[] notif = new Object[3]; notif[0] = "Hello from Android!"; notif[1] = "Test succesful @ " + sf.format(new Date()); notif[2] = SettingsActivity.this.getResources().getDrawable(R.drawable.ic_launcher); new TestTask().execute(notif); return true; } }); Preference prefDownload = findPreference("pref_download"); prefDownload.setOnPreferenceClickListener(new OnPreferenceClickListener() { @Override public boolean onPreferenceClick(Preference arg0) { // Create share dialog with server download URL Intent sendIntent = new Intent(); sendIntent.setAction(Intent.ACTION_SEND); sendIntent.putExtra(Intent.EXTRA_TEXT, "Download LinConnect server @ https://github.com/hauckwill/linconnect-server"); sendIntent.setType("text/plain"); startActivity(sendIntent); return true; } }); Preference prefApplication = findPreference("pref_application"); prefApplication.setOnPreferenceClickListener(new OnPreferenceClickListener() { @Override public boolean onPreferenceClick(Preference arg0) { // Open application settings screen Intent intent = new Intent(getApplicationContext(), ApplicationSettingsActivity.class); startActivity(intent); return true; } }); Preference prefDonateBitcoin = findPreference("pref_donate_btc"); prefDonateBitcoin.setOnPreferenceClickListener(new OnPreferenceClickListener() { @Override public boolean onPreferenceClick(Preference arg0) { try { // Open installed Bitcoin wallet if possible Intent intent = new Intent(Intent.ACTION_VIEW); intent.setData(Uri.parse( "bitcoin:1125MguyS1feaop99bCDPQG6ukUcMuvVBo?label=Will%20Hauck&message=Donation%20for%20LinConnect")); startActivity(intent); } catch (Exception e) { // Otherwise, show dialog with Bitcoin address EditText input = new EditText(SettingsActivity.this); input.setText("1125MguyS1feaop99bCDPQG6ukUcMuvVBo"); input.setEnabled(false); new AlertDialog.Builder(SettingsActivity.this).setTitle("Bitcoin Address") .setMessage( "Please donate to the following Bitcoin address. Thank you for the support.") .setView(input) .setPositiveButton("Copy Address", new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int whichButton) { android.text.ClipboardManager clipboard = (android.text.ClipboardManager) getSystemService( Context.CLIPBOARD_SERVICE); clipboard.setText("1125MguyS1feaop99bCDPQG6ukUcMuvVBo"); } }).setNegativeButton("Okay", new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int whichButton) { } }).show(); } return true; } }); Preference prefGooglePlus = findPreference("pref_google_plus"); prefGooglePlus.setOnPreferenceClickListener(new OnPreferenceClickListener() { @Override public boolean onPreferenceClick(Preference arg0) { // Open Google Plus page Intent intent = new Intent(Intent.ACTION_VIEW); intent.setData(Uri.parse("https://plus.google.com/114633032648182423928/posts")); startActivity(intent); return true; } }); Preference prefDonatePlay = findPreference("pref_donate_play"); prefDonatePlay.setOnPreferenceClickListener(new OnPreferenceClickListener() { @Override public boolean onPreferenceClick(Preference arg0) { // Open Donation Key app on Play Store Intent intent = new Intent(Intent.ACTION_VIEW); intent.setData(Uri.parse("market://details?id=com.willhauck.donation")); startActivity(intent); return true; } }); // Create handler to process a detected server serverFoundHandler = new Handler(new Handler.Callback() { @Override public boolean handleMessage(Message msg) { if (msg.obj != null) { javax.jmdns.ServiceInfo serviceInfo = mJmDNS.getServiceInfo(jmDnsServiceType, (String) msg.obj); // Get info about server String name = serviceInfo.getName(); String port = String.valueOf(serviceInfo.getPort()); String ip = serviceInfo.getHostAddresses()[0]; // Create a preference representing the server Preference p = new Preference(SettingsActivity.this); p.setTitle(name); p.setSummary(ip + ":" + port); p.setOnPreferenceClickListener(new OnPreferenceClickListener() { @Override public boolean onPreferenceClick(Preference arg0) { refreshServerList(); // Save IP address in preferences Editor e = sharedPreferences.edit(); e.putString("pref_ip", arg0.getSummary().toString()); e.apply(); // Create and send test notification SimpleDateFormat sf = new SimpleDateFormat("HH:mm:ss"); Object[] notif = new Object[3]; notif[0] = "Hello from Android!"; notif[1] = "Test succesful @ " + sf.format(new Date()); notif[2] = SettingsActivity.this.getResources().getDrawable(R.drawable.ic_launcher); new TestTask().execute(notif); return true; } }); // Add preference to server list if it doesn't already exist boolean found = false; for (int i = 0; i < serverCategory.getPreferenceCount(); i++) { if (serverCategory.getPreference(i) != null && serverCategory.getPreference(i).getTitle() != null && serverCategory.getPreference(i).getTitle().equals(p.getTitle())) { found = true; } } if (!found) { serverCategory.addPreference(p); } refreshServerList(); // Remove loading indicator, add refresh indicator if it // isn't already there if (findPreference("pref_loading") != null) serverCategory.removePreference(findPreference("pref_loading")); if (findPreference("pref_refresh") == null) serverCategory.addPreference(refreshPreference); } return true; } }); // Create task to scan for servers class ServerScanTask extends AsyncTask<String, ServiceEvent, Boolean> { @Override protected void onPreExecute() { // Remove refresh preference, add loading preference if (findPreference("pref_refresh") != null) serverCategory.removePreference(refreshPreference); serverCategory.addPreference(loadingPreference); try { mJmDNS.removeServiceListener(jmDnsServiceType, ServerListener); } catch (Exception e) { } refreshServerList(); } @Override protected Boolean doInBackground(String... notif) { WifiInfo wifiinfo = mWifiManager.getConnectionInfo(); int intaddr = wifiinfo.getIpAddress(); // Ensure there is an active Wifi connection if (intaddr != 0) { byte[] byteaddr = new byte[] { (byte) (intaddr & 0xff), (byte) (intaddr >> 8 & 0xff), (byte) (intaddr >> 16 & 0xff), (byte) (intaddr >> 24 & 0xff) }; InetAddress addr = null; try { addr = InetAddress.getByAddress(byteaddr); } catch (UnknownHostException e1) { } // Create Multicast lock (required for JmDNS) mMulticastLock = mWifiManager.createMulticastLock("LinConnect"); mMulticastLock.setReferenceCounted(true); mMulticastLock.acquire(); try { mJmDNS = JmDNS.create(addr, "LinConnect"); } catch (IOException e) { } // Create listener for detected servers ServerListener = new ServiceListener() { @Override public void serviceAdded(ServiceEvent arg0) { final String name = arg0.getName(); // Send the server data to the handler, delayed by // 500ms to ensure all information is read serverFoundHandler.sendMessageDelayed(Message.obtain(serverFoundHandler, -1, name), 500); } @Override public void serviceRemoved(ServiceEvent arg0) { } @Override public void serviceResolved(ServiceEvent arg0) { mJmDNS.requestServiceInfo(arg0.getType(), arg0.getName(), 1); } }; mJmDNS.addServiceListener(jmDnsServiceType, ServerListener); return true; } return false; } @Override protected void onPostExecute(Boolean result) { if (!result) { // Notify user if there is no connection if (findPreference("pref_loading") != null) { serverCategory.removePreference(findPreference("pref_loading")); serverCategory.addPreference(refreshPreference); } Toast.makeText(getApplicationContext(), "Error: no connection.", Toast.LENGTH_LONG).show(); } } } refreshPreference.setOnPreferenceClickListener(new OnPreferenceClickListener() { @Override public boolean onPreferenceClick(Preference arg0) { new ServerScanTask().execute(); return true; } }); // Start scanning for servers new ServerScanTask().execute(); }
From source file:org.altusmetrum.AltosDroid.AltosDroid.java
private void connectDevice(Intent data) { // Get the device MAC address String address = data.getExtras().getString(DeviceListActivity.EXTRA_DEVICE_ADDRESS); // Get the BLuetoothDevice object BluetoothDevice device = mBluetoothAdapter.getRemoteDevice(address); // Attempt to connect to the device try {//from w w w . j av a 2 s . c o m if (D) Log.d(TAG, "Connecting to " + device.getName()); mService.send(Message.obtain(null, TelemetryService.MSG_CONNECT, device)); } catch (RemoteException e) { } }