Example usage for android.view View getHandler

Introduction

In this page you can find the example usage for android.view View getHandler.

Prototype

public Handler getHandler() 

Source Link

Usage

From source file:Main.java

public static void runOnViewThread(View view, Runnable runnable) {
    if (view.getHandler() == null || view.getHandler().getLooper() == null
            || view.getHandler().getLooper().getThread() == Thread.currentThread()) {
        runnable.run();/*ww  w.j  a  v a 2s .co m*/
    } else {
        view.post(runnable);
    }
}

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From source file:org.mozilla.gecko.animation.PropertyAnimator.java

private void invalidate(final ElementHolder element, final float delta) {
    final View view = element.view;

    // check to see if the view was detached between the check above and this code
    // getting run on the UI thread.
    if (view.getHandler() == null)
        return;//from  w  w  w  .j  ava  2 s  .  c om

    if (element.property == Property.ALPHA)
        element.proxy.setAlpha(delta);
    else if (element.property == Property.TRANSLATION_Y)
        element.proxy.setTranslationY(delta);
    else if (element.property == Property.TRANSLATION_X)
        element.proxy.setTranslationX(delta);
    else if (element.property == Property.SCROLL_Y)
        element.proxy.scrollTo(element.proxy.getScrollX(), (int) delta);
    else if (element.property == Property.SCROLL_X)
        element.proxy.scrollTo((int) delta, element.proxy.getScrollY());
    else if (element.property == Property.WIDTH)
        element.proxy.setWidth((int) delta);
    else if (element.property == Property.HEIGHT)
        element.proxy.setHeight((int) delta);
}

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From source file:com.freshdigitable.udonroad.ffab.IndicatableFFAB.java

public IndicatableFFAB(Context context, AttributeSet attrs, int defStyleAttr) {
    super(context, attrs, defStyleAttr);
    final View v = View.inflate(context, R.layout.view_indicatable_ffab, this);
    indicator = (ActionIndicatorView) v.findViewById(R.id.iffab_indicator);
    ffab = (FlingableFAB) v.findViewById(R.id.iffab_ffab);
    ViewCompat.setElevation(indicator, ffab.getCompatElevation());

    final TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.IndicatableFFAB, defStyleAttr,
            R.style.Widget_FFAB_IndicatableFFAB);
    try {/*  w  w  w.j  a  v a  2  s  .  c  o  m*/
        final Drawable fabIcon = a.getDrawable(R.styleable.IndicatableFFAB_fabIcon);
        ffab.setImageDrawable(fabIcon);
        final int fabTint = a.getColor(R.styleable.IndicatableFFAB_fabTint, NO_ID);
        if (fabTint != NO_ID) {
            ViewCompat.setBackgroundTintList(ffab, ColorStateList.valueOf(fabTint));
        }
        final int indicatorTint = a.getColor(R.styleable.IndicatableFFAB_indicatorTint, 0);
        indicator.setBackgroundColor(indicatorTint);
        indicatorMargin = a.getDimensionPixelSize(R.styleable.IndicatableFFAB_marginFabToIndicator, 0);
    } finally {
        a.recycle();
    }

    ffab.setOnTouchListener(new OnTouchListener() {
        private MotionEvent old;

        @Override
        public boolean onTouch(View view, MotionEvent motionEvent) {
            final int action = motionEvent.getAction();
            if (action == MotionEvent.ACTION_DOWN) {
                old = MotionEvent.obtain(motionEvent);
                onStart();
                return false;
            }
            final Direction direction = Direction.getDirection(old, motionEvent);
            if (action == MotionEvent.ACTION_MOVE) {
                onMoving(direction);
            } else if (action == MotionEvent.ACTION_UP) {
                old.recycle();
                onFling(view.getHandler());
            }
            return false;
        }

        private Direction prevSelected = Direction.UNDEFINED;

        public void onStart() {
            indicator.onActionLeave(prevSelected);
            prevSelected = Direction.UNDEFINED;
            indicator.setVisibility(View.VISIBLE);
        }

        public void onMoving(Direction direction) {
            if (prevSelected == direction) {
                return;
            }
            indicator.onActionLeave(prevSelected);
            if (isDirectionEnabled(direction)) {
                indicator.onActionSelected(direction);
            }
            prevSelected = direction;
        }

        private boolean isDirectionEnabled(Direction direction) {
            for (Direction d : enableDirections) {
                if (d == direction) {
                    return true;
                }
            }
            return false;
        }

        public void onFling(Handler handler) {
            handler.postDelayed(new Runnable() {
                @Override
                public void run() {
                    indicator.setVisibility(View.INVISIBLE);
                }
            }, 200);
        }
    });

    if (isInEditMode()) {
        indicator.setVisibility(VISIBLE);
    }
}

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From source file:org.navitproject.navit.Navit.java

@Override
public void onResume() {
    super.onResume();
    Log.d("Navit", "OnResume");
    if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.LOLLIPOP) {
        /* Required to make system bars fully transparent */
        getWindow().getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_STABLE
                | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION);
    }//from w w w  .j  av a 2s . co m
    //InputMethodManager mgr = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
    // DEBUG
    // intent_data = "google.navigation:q=Wien Burggasse 27";
    // intent_data = "google.navigation:q=48.25676,16.643";
    // intent_data = "google.navigation:ll=48.25676,16.643&q=blabla-strasse";
    // intent_data = "google.navigation:ll=48.25676,16.643";
    if (startup_intent != null) {
        if (System.currentTimeMillis() <= Navit.startup_intent_timestamp + 4000L) {
            Log.e("Navit", "**2**A " + startup_intent.getAction());
            Log.e("Navit", "**2**D " + startup_intent.getDataString());
            String navi_scheme = startup_intent.getScheme();
            if (navi_scheme != null && navi_scheme.equals("google.navigation")) {
                parseNavigationURI(startup_intent.getData().getSchemeSpecificPart());
            }
        } else {
            Log.e("Navit", "timestamp for navigate_to expired! not using data");
        }
    }
    Log.d(TAG, "onResume");
    if (show_soft_keyboard_now_showing) {
        /* Calling showNativeKeyboard() directly won't work here, we need to use the message queue */
        View cf = getCurrentFocus();
        if (cf == null)
            Log.e(TAG, "no view in focus, can't get a handler");
        else
            cf.getHandler().post(new SoftInputRestorer());
    }
}

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