Example usage for android.os Handler post

Introduction

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

Prototype

public final boolean post(Runnable r)

Source Link

Document

Causes the Runnable r to be added to the message queue.

Usage

From source file:Main.java

public static void toast(final String s, final Context context) {

    Handler handler = new Handler(Looper.getMainLooper());

    handler.post(new Runnable() {

        @Override/*from   w w w .  ja  v  a2s  .c  om*/
        public void run() {
            Toast.makeText(context, s, Toast.LENGTH_SHORT).show();

        }
    });
}

From source file:Main.java

public static void postOnUi(Context ctx, Runnable task) {
    Handler handler = new Handler(Looper.getMainLooper());
    handler.post(task);
}

From source file:Main.java

public static void runOnUiThread(Runnable runnable) {
    final Handler UIHandler = new Handler(Looper.getMainLooper());
    UIHandler.post(runnable);
}

From source file:Main.java

/**
 * Run the Runnable "delayed" by using an AsyncTask to first require a new
 * thread and only then, in onPostExecute, run the Runnable on the UI thread.
 * @param runnable Runnable to run on UI thread.
 *///from   w w w  .  j  a  v  a 2s.  c  o m
public static void runUiDelayed(final Runnable runnable) {
    (new AsyncTask<Void, Void, Void>() {
        @Override
        protected Void doInBackground(Void... arg0) {
            return null;
        }

        /**
         * Always invoked on UI thread.
         */
        @Override
        protected void onPostExecute(Void result) {
            Handler handler = new Handler(Looper.getMainLooper());
            handler.post(runnable);
        }
    }).execute();
}

From source file:Main.java

/**
 * Schedule a toast message to be shown via supplied handler.
 *
 * @param handler the handler the toast should be scheduled to
 * @param id string resource id for the message text
 * @param duration toast duration constant
 *///from   w w w .j a va2  s  .c o m
public static void showToast(final Context ctx, final Handler handler, final int id, final int duration) {
    handler.post(new Runnable() {
        public void run() {
            Toast.makeText(ctx, id, duration).show();
        }
    });
}

From source file:Main.java

/**
 * Schedule a toast message to be shown via supplied handler.
 *
 * @param handler the handler the toast should be scheduled to
 * @param text string for the message text
 * @param duration toast duration constant
 *//* ww  w.  ja v a  2 s  . c om*/
public static void showToast(final Context ctx, final Handler handler, final String text, final int duration) {
    handler.post(new Runnable() {
        public void run() {
            Toast.makeText(ctx, text, duration).show();
        }
    });
}

From source file:com.amalgam.app.DialogFragmentUtils.java

public static final void dismissOnLoaderCallback(Handler handler, final FragmentManager manager,
        final String tag) {
    handler.post(new Runnable() {
        @Override/* ww  w.  ja va 2  s . c  o m*/
        public void run() {
            DialogFragment fragment = (DialogFragment) manager.findFragmentByTag(tag);
            if (fragment != null) {
                fragment.dismiss();
            }
        }
    });
}

From source file:com.amalgam.app.DialogFragmentUtils.java

public static final void showOnLoaderCallback(Handler handler, final FragmentManager manager,
        final DialogFragment fragment, final String tag) {
    handler.post(new Runnable() {
        @Override/*from   w  w w.j a  va 2  s . com*/
        public void run() {
            fragment.show(manager, tag);
        }
    });
}

From source file:Main.java

public static Timer setInterval(final Runnable runnable, int delayMillis, int period) {
    final Handler handler = new Handler();
    Timer timer = new Timer();
    timer.schedule(new TimerTask() {
        @Override/*from  w ww  .j av  a2s  .  co  m*/
        public void run() {
            handler.post(runnable);
        }
    }, delayMillis, period);
    return timer;
}

From source file:Main.java

public static Timer setTimeOut(final Runnable runnable, int delayMillis) {
    final Handler handler = new Handler();
    final Timer timer = new Timer();
    timer.schedule(new TimerTask() {

        @Override/*  w w  w . j  a  v a2 s  .  co  m*/
        public void run() {
            handler.post(runnable);
            timer.cancel();
        }
    }, delayMillis);
    return timer;
}