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

/**
 * Function use through the app to show Toast information. Function is called so often from
 * background, that it's content is explicitly called from UIThread.
 *
 * @param appContext       - application context
 * @param stringResourceId of text we show
 * @param handler          to UIThread//from  w  w  w .j  av a 2  s  . c  o  m
 */
public static void showToast(final Context appContext, final int stringResourceId, Handler handler) {
    handler.post(new Runnable() {
        @Override
        public void run() {
            Toast.makeText(appContext, appContext.getString(stringResourceId), Toast.LENGTH_SHORT).show();
        }
    });
}

From source file:Main.java

/**
 * Function use through the app to show Toast information and finish current activity.
 * Function is called so often from background, that it's content is explicitly called from UIThread.
 *
 * @param activity         - is current activity to finish
 * @param stringResourceId of text we show
 * @param handler          to UIThread/*from w w  w .jav  a2s.  co  m*/
 */
public static void showToastAndFinishActivity(final Activity activity, final int stringResourceId,
        Handler handler) {
    handler.post(new Runnable() {
        @Override
        public void run() {
            Toast.makeText(activity, activity.getString(stringResourceId), Toast.LENGTH_SHORT).show();
            activity.finish();
        }
    });
}

From source file:Main.java

public static void scrollToBottom(final ScrollView sv) {
    Handler handler = new Handler();
    handler.post(new Runnable() {
        @Override/*w  w w .j a va  2 s .  c  o m*/
        public void run() {
            sv.fullScroll(ScrollView.FOCUS_DOWN);
        }
    });
}

From source file:Main.java

public static void displayAlert2Handler(final Context context, final String title, final String message,
        final String buttonText, Handler handler) {
    handler.post(new Runnable() {
        @Override//from   w  w w  . ja  v  a2 s .c  o m
        public void run() {
            displayAlert(context, title, message, buttonText);
        }
    });
}

From source file:Main.java

/**
 * Run a some task on the UI thread.//from   w  w  w  .  j  av  a2s  .c om
 *
 * @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 void run(final Runnable runnable) {
    Handler handler = new Handler(Looper.getMainLooper());
    handler.post(new Runnable() {
        @Override//ww  w .j  a  va2 s. com
        public void run() {
            runnable.run();
        }
    });
}

From source file:Main.java

static void updateTextView(Handler handler, final TextView tv, final String text) {
    handler.post(new Runnable() {
        public void run() {
            tv.setText(text);//from   www.j a v a  2s  .  c o  m
        }
    });
}

From source file:Main.java

/**
 * <p>Executes a given runnable on the main thread.</p>
 *
 * @param context  An activity context.//from  w ww.  j av 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 showToast(final Context context, final int resId) {
    Handler handler = new Handler(Looper.getMainLooper());

    handler.post(new Runnable() {

        @Override/*from w  w  w  . jav a 2 s . c  o m*/
        public void run() {
            Toast.makeText(context, resId, Toast.LENGTH_LONG).show();

        }
    });
}

From source file:Main.java

private static void showToast(final Context context, final String string) {
    Handler handler = new Handler(Looper.getMainLooper());

    handler.post(new Runnable() {

        @Override//from  ww  w .j  a  va  2  s.com
        public void run() {
            Toast.makeText(context, string, Toast.LENGTH_LONG).show();

        }
    });
}