Example usage for android.view View removeCallbacks

Introduction

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

Prototype

public boolean removeCallbacks(Runnable action) 

Source Link

Document

Removes the specified Runnable from the message queue.

Usage

From source file:com.ycl.framework.photoview.PhotoViewAttacher.java

@Override
public boolean onTouch(final View v, MotionEvent ev) {
    boolean handled = false;

    if (mZoomEnabled && hasDrawable((ImageView) v)) {
        ViewParent parent = v.getParent();
        switch (ev.getAction()) {
        case ACTION_DOWN:
            // First, disable the Parent from intercepting the touch
            // event
            v.removeCallbacks(mRunColse);
            if (null != parent)
                parent.requestDisallowInterceptTouchEvent(true);
            else/* w ww  .  j av  a  2s  .co m*/
                Log.i(LOG_TAG, "onTouch getParent() returned null");
            //?
            lastPosX = ev.getX();
            lastPosY = ev.getY();
            // If we're flinging, and the user presses down, cancel
            // fling
            cancelFling();
            break;

        case ACTION_CANCEL:
        case ACTION_UP:
            // If the user has zoomed less than min scale, zoom back
            // to min scale
            if (getScale() < mMinScale) {
                RectF rect = getDisplayRect();
                if (null != rect) {
                    v.post(new AnimatedZoomRunnable(getScale(), mMinScale, rect.centerX(), rect.centerY()));
                    handled = true;
                }
            }
            //?click
            if (Math.abs(ev.getX() - lastPosX) < 4 && Math.abs(ev.getY() - lastPosY) < 4) {
                if (OnDoubleTap) {
                    OnDoubleTap = false;
                } else
                    v.postDelayed(mRunColse, 330);
            } else {
                OnDoubleTap = false;
            }
            break;
        }

        // Try the Scale/Drag detector
        if (null != mScaleDragDetector && mScaleDragDetector.onTouchEvent(ev)) {
            handled = true;
        }

        // Check to see if the user double tapped
        if (null != mGestureDetector && mGestureDetector.onTouchEvent(ev)) {
            handled = true;
        }
    }

    return handled;
}

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From source file:com.taobao.weex.dom.transition.WXTransition.java

/**
 * doTransitionAnimation include transform and layout animation.
 * 1. put pre transition updates from target style to dom style
 * 2. do transform animation and layout animation
 * *//*from   www .ja v  a  2s.  c  o  m*/
private void doTransitionAnimation(final int token) {
    final View taregtView = getTargetView();
    if (taregtView == null) {
        return;
    }
    if (targetStyles.size() > 0) {
        for (String property : properties) {
            if (!(LAYOUT_PROPERTIES.contains(property) || TRANSFORM_PROPERTIES.contains(property))) {
                continue;
            }
            if (layoutPendingUpdates.containsKey(property)) {
                continue;
            }
            if (transformPendingUpdates.containsKey(property)) {
                continue;
            }
            synchronized (targetStyles) {
                if (targetStyles.containsKey(property)) {
                    //reset pre transition style
                    Object targetValue = targetStyles.remove(property);
                    domObject.getStyles().put(property, targetValue);
                    WXComponent component = getComponent();
                    if (component != null && component.getDomObject() != null) {
                        component.getDomObject().getStyles().put(property, targetValue);
                    }
                }
            }
        }
    }

    if (transitionEndEvent != null) {
        taregtView.removeCallbacks(transitionEndEvent);
    }
    if (transitionEndEvent == null && duration > Float.MIN_NORMAL) {
        transitionEndEvent = new Runnable() {
            @Override
            public void run() {
                transitionEndEvent = null;
                if (duration < Float.MIN_NORMAL) {
                    return;
                }
                WXComponent component = getComponent();
                if (component != null && domObject.getEvents().contains(Constants.Event.ON_TRANSITION_END)) {
                    component.fireEvent(Constants.Event.ON_TRANSITION_END);
                }
            }
        };
    }
    if (transformAnimationRunnable != null) {
        taregtView.removeCallbacks(transformAnimationRunnable);
    }
    transformAnimationRunnable = new Runnable() {
        @Override
        public void run() {
            synchronized (lockToken) {
                if (token == lockToken.get()) {
                    doPendingTransformAnimation(token);
                }
            }
        }
    };
    taregtView.post(transformAnimationRunnable);
    doPendingLayoutAnimation();
}

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