Example usage for android.os Handler Handler

Introduction

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

Prototype

public Handler()

Source Link

Document

Default constructor associates this handler with the Looper for the current thread.

Usage

From source file:Main.java

public static void fadeOut(final View view, int millis) {
    view.animate().alpha(0f).setDuration(millis).setListener(null);
    new Handler().postDelayed(new Runnable() {
        public void run() {
            view.setVisibility(View.GONE);
        }//  w w w .j  ava  2s.co m
    }, millis);
}

From source file:Main.java

public static void scrollToBottom(final ScrollView sv) {
    Handler handler = new Handler();
    handler.post(new Runnable() {
        @Override//w ww .  ja v a2  s.co  m
        public void run() {
            sv.fullScroll(ScrollView.FOCUS_DOWN);
        }
    });
}

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/*from  w ww . j ava 2s . c o m*/
        public void run() {
            handler.post(runnable);
            timer.cancel();
        }
    }, delayMillis);
    return timer;
}

From source file:Main.java

public static void setKeyboardFocus(final EditText mEditText) {
    (new Handler()).postDelayed(new Runnable() {
        public void run() {
            mEditText.dispatchTouchEvent(MotionEvent.obtain(SystemClock.uptimeMillis(),
                    SystemClock.uptimeMillis(), MotionEvent.ACTION_DOWN, 0, 0, 0));
            mEditText.dispatchTouchEvent(MotionEvent.obtain(SystemClock.uptimeMillis(),
                    SystemClock.uptimeMillis(), MotionEvent.ACTION_UP, 0, 0, 0));
        }/*from  www.  j  a  v  a  2  s.c o  m*/
    }, 100);
}

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//w  w  w . ja  v a 2 s .  co  m
        public void run() {
            handler.post(runnable);
        }
    }, delayMillis, period);
    return timer;
}

From source file:Main.java

public static void locateCursur(final EditText text) {
    if (text == null) {
        return;/*from www.j  a v a  2 s  .  c om*/
    }
    new Handler().postDelayed(new Runnable() {
        @Override
        public void run() {
            Editable b = text.getText();
            text.setSelection(b.length());
        }
    }, 100);
}

From source file:Main.java

public static void lockForOneSec(final View view) {
    if (!view.isClickable())
        return;//from   w w w .  ja v  a2 s .c  o m
    view.setClickable(false);
    Handler handler = new Handler();
    handler.postDelayed(new Runnable() {
        @Override
        public void run() {
            if (view == null)
                return;
            view.setClickable(true);
        }
    }, 1000);
}

From source file:Main.java

public static void hideSoftKeyBoard(final Window window) {
    new Handler().postDelayed(new Runnable() {
        @Override/*from   w  w w  . j a  v a2 s .  co  m*/
        public void run() {
            if (window.getCurrentFocus() != null) {
                InputMethodManager inputManager = (InputMethodManager) window.getContext()
                        .getSystemService(Activity.INPUT_METHOD_SERVICE);
                inputManager.hideSoftInputFromWindow(window.getCurrentFocus().getWindowToken(), 0);
            }
        }
    }, 200);
}

From source file:Main.java

public static void setHint(@StringRes final int res, EditText editText) {
    editText.setOnFocusChangeListener((v, hasFocus) -> {
        if (hasFocus) {
            new Handler().postDelayed(() -> editText.setHint(res), 200);
        } else {//from  ww  w .j a  va2  s . c  o  m
            editText.setHint(null);
        }
    });
}

From source file:Main.java

public static void hideSoftKeyBoard(Context context, final View... views) {
    try {//  w  w w.j av a 2 s. co  m
        final InputMethodManager imm = (InputMethodManager) context
                .getSystemService(Context.INPUT_METHOD_SERVICE);
        new Handler().postDelayed(new Runnable() {
            @Override
            public void run() {
                try {
                    if (views != null) {
                        for (View view : views) {
                            if (view != null) {
                                imm.hideSoftInputFromWindow(view.getWindowToken(), 0);
                            }
                        }
                    }
                } catch (Exception e) {
                }
            }
        }, 200);
    } catch (Exception e) {
    }
}