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2014/10/16 ¤W¤È 08:19:18
android Programming Glossary: mhandlerHow to handle screen orientation change when progress dialog and background thread active? http://stackoverflow.com/questions/1111980/how-to-handle-screen-orientation-change-when-progress-dialog-and-background-thre public void run Thread.sleep 10000 Message msg new Message mHandler.sendMessage msg private final Handler mHandler new Handler @Override.. new Message mHandler.sendMessage msg private final Handler mHandler new Handler @Override public void handleMessage Message msg.. thread isn't on the UI thread I'd suggest making that mHandler volatile and updating it when the orientation changes. share..
http://stackoverflow.com/questions/13134629/in-android-how-directly-post-tweet-to-following-users-of-a-authenticate-user-in Log.d TAG Failed to get request token e.printStackTrace mHandler.sendMessage mHandler.obtainMessage what 1 0 authUrl .start.. request token e.printStackTrace mHandler.sendMessage mHandler.obtainMessage what 1 0 authUrl .start public void processToken.. Log.d TAG Error getting access token e.printStackTrace mHandler.sendMessage mHandler.obtainMessage what 2 0 .start private..
J2ME/Android/BlackBerry - driving directions, route between two locations http://stackoverflow.com/questions/2023669/j2me-android-blackberry-driving-directions-route-between-two-locations is getConnection url mRoad RoadProvider.getRoute is mHandler.sendEmptyMessage 0 .start Handler mHandler new Handler public.. is mHandler.sendEmptyMessage 0 .start Handler mHandler new Handler public void handleMessage android.os.Message msg..
http://stackoverflow.com/questions/3197335/restful-api-service result msg.setData data msg.what Config.ACTION_LOGIN mHandler.sendMessage msg public void registerCallback IRemoteServiceCallback.. cb if cb null mCallbacks.register cb private final Handler mHandler new Handler public void handleMessage Message msg Broadcast.. public void userLogIn String result throws RemoteException mHandler.sendMessage mHandler.obtainMessage Config.ACTION_LOGIN result..
Fast Scroll display problem with ListAdapter and SectionIndexer http://stackoverflow.com/questions/3225092/fast-scroll-display-problem-with-listadapter-and-sectionindexer private ScrollFade mScrollFade private Handler mHandler new Handler private BaseAdapter mListAdapter private boolean.. true mCurrentThumb.setAlpha ScrollFade.ALPHA_MAX mHandler.removeCallbacks mScrollFade mScrollFade.mStarted false if mDragging.. mScrollFade mScrollFade.mStarted false if mDragging mHandler.postDelayed mScrollFade 1500 private void getSections Adapter..
http://stackoverflow.com/questions/3553163/android-long-touch-event boolean inc mInc inc public void run if mInc mHandler.sendEmptyMessage MSG_INC else mHandler.sendEmptyMessage MSG_DEC.. run if mInc mHandler.sendEmptyMessage MSG_INC else mHandler.sendEmptyMessage MSG_DEC private static final int MSG_INC.. TextView mText private int mCounter private Handler mHandler private ScheduledExecutorService mUpdater Called when the activity..
http://stackoverflow.com/questions/3733867/stop-watch-logic timer new Stopwatch final int REFRESH_RATE 100 Handler mHandler new Handler @Override public void handleMessage Message msg.. msg.what case MSG_START_TIMER timer.start start timer mHandler.sendEmptyMessage MSG_UPDATE_TIMER break case MSG_UPDATE_TIMER.. MSG_UPDATE_TIMER tvTextView.setText timer.getElapsedTime mHandler.sendEmptyMessageDelayed MSG_UPDATE_TIMER REFRESH_RATE text view..
AsyncTask and Looper.prepare() error http://stackoverflow.com/questions/4187960/asynctask-and-looper-prepare-error class GetLastLocation extends TimerTask private Handler mHandler new Handler Looper.getMainLooper @Override public void run ..... Handler Looper.getMainLooper @Override public void run ... mHandler.post new Runnable public void run locationResult.gotLocation..
Change ListView background - strange behaviour http://stackoverflow.com/questions/4583349/change-listview-background-strange-behaviour ListView. private int selectedListItem 1 private Handler mHandler new Handler private Vector String data @Override protected void.. listView.getAdapter .notifyDataSetChanged mHandler.postDelayed new Runnable @Override public void run call..
Repeat a task with a time delay? http://stackoverflow.com/questions/6242268/repeat-a-task-with-a-time-delay 5 seconds by default can be changed later private Handler mHandler @Override protected void onCreate Bundle bundle ... mHandler.. @Override protected void onCreate Bundle bundle ... mHandler new Handler Runnable mStatusChecker new Runnable @Override public.. updateStatus this function can change value of mInterval. mHandler.postDelayed mStatusChecker mInterval void startRepeatingTask..
android: What is the purpose of Looper and how to use it? http://stackoverflow.com/questions/7597742/android-what-is-the-purpose-of-looper-and-how-to-use-it Looper. class LooperThread extends Thread public Handler mHandler public void run Looper.prepare mHandler new Handler public.. public Handler mHandler public void run Looper.prepare mHandler new Handler public void handleMessage Message msg process..
How to handle screen orientation change when progress dialog and background thread active? http://stackoverflow.com/questions/1111980/how-to-handle-screen-orientation-change-when-progress-dialog-and-background-thre wait true true Thread thread new Thread this thread.start public void run Thread.sleep 10000 Message msg new Message mHandler.sendMessage msg private final Handler mHandler new Handler @Override public void handleMessage Message msg mProgress.dismiss.. thread.start public void run Thread.sleep 10000 Message msg new Message mHandler.sendMessage msg private final Handler mHandler new Handler @Override public void handleMessage Message msg mProgress.dismiss Stack E WindowManager 244 Activity MyAct..
http://stackoverflow.com/questions/13134629/in-android-how-directly-post-tweet-to-following-users-of-a-authenticate-user-in 0 Log.d TAG Request token url authUrl catch Exception e Log.d TAG Failed to get request token e.printStackTrace mHandler.sendMessage mHandler.obtainMessage what 1 0 authUrl .start public void processToken String callbackUrl mProgressDlg.setMessage.. token url authUrl catch Exception e Log.d TAG Failed to get request token e.printStackTrace mHandler.sendMessage mHandler.obtainMessage what 1 0 authUrl .start public void processToken String callbackUrl mProgressDlg.setMessage Finalizing ..... oauth_verifier verifier what 0 catch Exception e Log.d TAG Error getting access token e.printStackTrace mHandler.sendMessage mHandler.obtainMessage what 2 0 .start private String getVerifier String callbackUrl String verifier try callbackUrl..
J2ME/Android/BlackBerry - driving directions, route between two locations http://stackoverflow.com/questions/2023669/j2me-android-blackberry-driving-directions-route-between-two-locations url RoadProvider .getUrl fromLat fromLon toLat toLon InputStream is getConnection url mRoad RoadProvider.getRoute is mHandler.sendEmptyMessage 0 .start Handler mHandler new Handler public void handleMessage android.os.Message msg TextView textView.. toLat toLon InputStream is getConnection url mRoad RoadProvider.getRoute is mHandler.sendEmptyMessage 0 .start Handler mHandler new Handler public void handleMessage android.os.Message msg TextView textView TextView findViewById R.id.description textView.setText..
http://stackoverflow.com/questions/3197335/restful-api-service result post Config.getURL login values data.putString response result msg.setData data msg.what Config.ACTION_LOGIN mHandler.sendMessage msg public void registerCallback IRemoteServiceCallback cb if cb null mCallbacks.register cb private final Handler.. msg public void registerCallback IRemoteServiceCallback cb if cb null mCallbacks.register cb private final Handler mHandler new Handler public void handleMessage Message msg Broadcast to all clients the new value. final int N mCallbacks.beginBroadcast.. mCallback new IRemoteServiceCallback.Stub public void userLogIn String result throws RemoteException mHandler.sendMessage mHandler.obtainMessage Config.ACTION_LOGIN result private Handler mHandler public void setHandler Handler handler..
Fast Scroll display problem with ListAdapter and SectionIndexer http://stackoverflow.com/questions/3225092/fast-scroll-display-problem-with-listadapter-and-sectionindexer mSections private String mSectionText private boolean mDrawOverlay private ScrollFade mScrollFade private Handler mHandler new Handler private BaseAdapter mListAdapter private boolean mChangedBounds public static interface SectionIndexer Object.. if mThumbVisible mScrollFade.mStarted mThumbVisible true mCurrentThumb.setAlpha ScrollFade.ALPHA_MAX mHandler.removeCallbacks mScrollFade mScrollFade.mStarted false if mDragging mHandler.postDelayed mScrollFade 1500 private void.. ScrollFade.ALPHA_MAX mHandler.removeCallbacks mScrollFade mScrollFade.mStarted false if mDragging mHandler.postDelayed mScrollFade 1500 private void getSections Adapter adapter mList.getAdapter if adapter instanceof HeaderViewListAdapter..
http://stackoverflow.com/questions/3553163/android-long-touch-event implements Runnable private boolean mInc public UpdateCounterTask boolean inc mInc inc public void run if mInc mHandler.sendEmptyMessage MSG_INC else mHandler.sendEmptyMessage MSG_DEC private static final int MSG_INC 0 private static final.. public UpdateCounterTask boolean inc mInc inc public void run if mInc mHandler.sendEmptyMessage MSG_INC else mHandler.sendEmptyMessage MSG_DEC private static final int MSG_INC 0 private static final int MSG_DEC 1 private Button mIncButton.. 1 private Button mIncButton private Button mDecButton private TextView mText private int mCounter private Handler mHandler private ScheduledExecutorService mUpdater Called when the activity is first created. @Override public void onCreate Bundle..
http://stackoverflow.com/questions/3733867/stop-watch-logic int MSG_STOP_TIMER 1 final int MSG_UPDATE_TIMER 2 Stopwatch timer new Stopwatch final int REFRESH_RATE 100 Handler mHandler new Handler @Override public void handleMessage Message msg super.handleMessage msg switch msg.what case MSG_START_TIMER.. handleMessage Message msg super.handleMessage msg switch msg.what case MSG_START_TIMER timer.start start timer mHandler.sendEmptyMessage MSG_UPDATE_TIMER break case MSG_UPDATE_TIMER tvTextView.setText timer.getElapsedTime mHandler.sendEmptyMessageDelayed.. mHandler.sendEmptyMessage MSG_UPDATE_TIMER break case MSG_UPDATE_TIMER tvTextView.setText timer.getElapsedTime mHandler.sendEmptyMessageDelayed MSG_UPDATE_TIMER REFRESH_RATE text view is updated every second break though the timer is still..
AsyncTask and Looper.prepare() error http://stackoverflow.com/questions/4187960/asynctask-and-looper-prepare-error and post it to a Handler bound to the UI thread like this class GetLastLocation extends TimerTask private Handler mHandler new Handler Looper.getMainLooper @Override public void run ... mHandler.post new Runnable public void run locationResult.gotLocation..
Change ListView background - strange behaviour http://stackoverflow.com/questions/4583349/change-listview-background-strange-behaviour The Adapter will do the rest because you need to refresh the ListView. private int selectedListItem 1 private Handler mHandler new Handler private Vector String data @Override protected void onCreate Bundle savedInstanceState super.onCreate savedInstanceState.. view int position long id selectedListItem position EfficientAdapter listView.getAdapter .notifyDataSetChanged mHandler.postDelayed new Runnable @Override public void run call any new activity here or do any thing you want here 200L..
Repeat a task with a time delay? http://stackoverflow.com/questions/6242268/repeat-a-task-with-a-time-delay be able to update UI controls. private int mInterval 5000 5 seconds by default can be changed later private Handler mHandler @Override protected void onCreate Bundle bundle ... mHandler new Handler Runnable mStatusChecker new Runnable @Override.. 5 seconds by default can be changed later private Handler mHandler @Override protected void onCreate Bundle bundle ... mHandler new Handler Runnable mStatusChecker new Runnable @Override public void run updateStatus this function can change value of.. mStatusChecker new Runnable @Override public void run updateStatus this function can change value of mInterval. mHandler.postDelayed mStatusChecker mInterval void startRepeatingTask mStatusChecker.run void stopRepeatingTask mHandler.removeCallbacks..
android: What is the purpose of Looper and how to use it? http://stackoverflow.com/questions/7597742/android-what-is-the-purpose-of-looper-and-how-to-use-it quit the loop. Here is the code by which you can prepare the Looper. class LooperThread extends Thread public Handler mHandler public void run Looper.prepare mHandler new Handler public void handleMessage Message msg process incoming messages here.. you can prepare the Looper. class LooperThread extends Thread public Handler mHandler public void run Looper.prepare mHandler new Handler public void handleMessage Message msg process incoming messages here Looper.loop share improve this answer..
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