Example usage for android.os Handler Handler

Introduction

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

Prototype

@UnsupportedAppUsage
public Handler(boolean async)

Source Link

Document

Use the Looper for the current thread and set whether the handler should be asynchronous.

Usage

From source file:Main.java

/**
 * Get a handler object tied to the callback implemented in the activity / fragment
 * @return {@link Handler}//  w w w. jav  a2  s .  co m
 */
public static Handler getHandlerWithCallback(Handler.Callback callback) {
    Handler handler = new Handler(callback);
    return handler;
}

From source file:Main.java

/**
 * Run a some task on the UI thread./* ww w  .  java2  s . c o  m*/
 *
 * @param context The context
 * @param r       The runnable object that will be ran on the UI thread.
 */
public static void runOnUiThread(Context context, Runnable r) {
    Handler handler = new Handler(context.getMainLooper());
    handler.post(r);
}

From source file:Main.java

public static Handler getMainThreadHandler() {
    if (mMainHandler == null) {
        mMainHandler = new Handler(Looper.getMainLooper());
    }//  w w w  .j  a v a 2  s . c  o  m
    return mMainHandler;
}

From source file:Main.java

public static Handler getMainHandler() {
    if (mainHandler == null) {
        mainHandler = new Handler(Looper.getMainLooper());
    }/*from   w  ww. j a  v  a2  s .  c  o m*/
    return mainHandler;
}

From source file:Main.java

/**
 * <p>Executes a given runnable on the main thread.</p>
 *
 * @param context  An activity context.//  w  ww .  ja v a  2 s .  c o  m
 * @param runnable A runnable to execute on the main thread.
 */
static void runOnMainThread(Context context, Runnable runnable) {
    Handler handler = new Handler(context.getMainLooper());
    handler.post(runnable);
}

From source file:Main.java

private static void showProgressDialog2AutoClose(long betweenTIme) {
    pd.show();//from   w  ww. j av a 2 s.  com
    new Handler(Looper.getMainLooper()).postDelayed(new Runnable() {
        @Override
        public void run() {
            printMultiLog("fastRequestShowProgressDialog", "auto close start");
            if (pd != null) {
                printMultiLog("fastRequestShowProgressDialog", "do auto close");
                pd.hide();
            }
            printMultiLog("fastRequestShowProgressDialog", "auto close end");
        }
    }, betweenTIme);
}

From source file:Main.java

public static Handler getHandler() {
    synchronized (handlerLock) {
        if (handler == null) {
            handler = new Handler(Looper.getMainLooper());
        }//w w w  . j  av  a2 s . c o  m
    }
    return handler;
}

From source file:Main.java

/**
 * @return handler associated with the main (UI) thread.
 *//*ww w  .  j a  va  2s.c o m*/
public static final Handler getMainThreadHandler() {
    if (sMainThreadHandler == null) {
        sMainThreadHandler = new Handler(Looper.getMainLooper());
    }
    return sMainThreadHandler;
}

From source file:Main.java

/**
 * Get a Handler that is running on a background thread.
 * NOTE!!! The HandlerThread that is passed as a param MUST be stopped via
 * handlerThread.quitSafely() or handlerThread.quit();
 * @param handlerThread {@link HandlerThread}Cannot be null since this will start
 *                                           the thread when it is passed.
 * @return {@link Handler}/*from   ww w.  ja va 2s. com*/
 */
public static Handler getBackgroundHandler(@NonNull HandlerThread handlerThread) {
    handlerThread.start();
    Handler handler = new Handler(handlerThread.getLooper());
    return handler;
}

From source file:Main.java

public static Handler getHandler() {
    if (handler == null) {
        handler = new Handler(Looper.getMainLooper());
    }/*from www . j ava 2 s  .c o  m*/
    return handler;
}