Java Code Examples for com.facebook.rebound.Spring#setCurrentValue()

The following examples show how to use com.facebook.rebound.Spring#setCurrentValue() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: SwitchButton.java    From FimiX8-RE with MIT License 6 votes vote down vote up 
private void takeEffect(boolean animate) {
    double d = 1.0d;
    if (animate) {
        Spring spring = this.spring;
        if (!this.toggleOn) {
            d = 0.0d;
        }
        spring.setEndValue(d);
        return;
    }
    double d2;
    Spring spring2 = this.spring;
    if (this.toggleOn) {
        d2 = 1.0d;
    } else {
        d2 = 0.0d;
    }
    spring2.setCurrentValue(d2);
    if (!this.toggleOn) {
        d = 0.0d;
    }
    calculateEffect(d);
}
Example 2
Source File: MenuItemView.java    From SpringFloatingActionMenu with Apache License 2.0 6 votes vote down vote up 
private void applyPressAnimation() {
    SpringSystem springSystem = SpringSystem.create();
    final Spring spring = springSystem.createSpring();
    spring.addListener(new Performer(mBtn, View.SCALE_X));
    spring.addListener(new Performer(mBtn, View.SCALE_Y));
    mBtn.setOnTouchListener(new ToggleImitator(spring, 1, 1.2){
        @Override
        public void imitate(MotionEvent event) {
            super.imitate(event);
            switch (event.getAction()) {
                case MotionEvent.ACTION_DOWN:
                    break;

                case MotionEvent.ACTION_UP:
                    callOnClick();
                    break;

                default:
            }
        }
    });
    spring.setCurrentValue(1);
}
Example 3
Source File: MenuItemView.java    From SpringFloatingActionMenu with Apache License 2.0 5 votes vote down vote up 
public void showLabel() {
    SpringSystem springSystem = SpringSystem.create();
    final Spring spring = springSystem.createSpring();
    spring.addListener(new MapPerformer(mLabel, View.SCALE_X, 0, 1));
    spring.addListener(new MapPerformer(mLabel, View.SCALE_Y, 0, 1));
    spring.setCurrentValue(0);
    new Handler().postDelayed(new Runnable() {
        @Override
        public void run() {
            spring.setEndValue(1);
        }
    }, 200);
}
Example 4
Source File: ChatHead.java    From springy-heads with Apache License 2.0 4 votes vote down vote up 
@Override
public boolean onTouchEvent(@NonNull MotionEvent event) {
    super.onTouchEvent(event);

    if(xPositionSpring==null || yPositionSpring==null) return false;
    //Chathead view will set the correct active springs on touch
    Spring activeHorizontalSpring = xPositionSpring;
    Spring activeVerticalSpring = yPositionSpring;

    int action = event.getAction();
    float rawX = event.getRawX();
    float rawY = event.getRawY();
    float offsetX = rawX - downX;
    float offsetY = rawY - downY;
    boolean showCloseButton = manager.getActiveArrangement().shouldShowCloseButton(this);
    event.offsetLocation(manager.getChatHeadContainer().getViewX(this), manager.getChatHeadContainer().getViewY(this));
    if (action == MotionEvent.ACTION_DOWN) {
        if (velocityTracker == null) {
            velocityTracker = VelocityTracker.obtain();
        } else {
            velocityTracker.clear();

        }
        activeHorizontalSpring.setSpringConfig(SpringConfigsHolder.NOT_DRAGGING);
        activeVerticalSpring.setSpringConfig(SpringConfigsHolder.NOT_DRAGGING);
        setState(ChatHead.State.FREE);
        downX = rawX;
        downY = rawY;
        downTranslationX = (float) activeHorizontalSpring.getCurrentValue();
        downTranslationY = (float) activeVerticalSpring.getCurrentValue();
        scaleSpring.setEndValue(.9f);
        activeHorizontalSpring.setAtRest();
        activeVerticalSpring.setAtRest();
        velocityTracker.addMovement(event);


    } else if (action == MotionEvent.ACTION_MOVE) {
        if (Math.hypot(offsetX, offsetY) > touchSlop) {
            isDragging = true;
            if (showCloseButton) {
                manager.getCloseButton().appear();
            }
        }
        velocityTracker.addMovement(event);

        if (isDragging) {
            manager.getCloseButton().pointTo(rawX, rawY);
            if (manager.getActiveArrangement().canDrag(this)) {
                double distanceCloseButtonFromHead = manager.getDistanceCloseButtonFromHead(rawX, rawY);
                if (distanceCloseButtonFromHead < CLOSE_ATTRACTION_THRESHOLD && showCloseButton) {
                    setState(ChatHead.State.CAPTURED);
                    activeHorizontalSpring.setSpringConfig(SpringConfigsHolder.NOT_DRAGGING);
                    activeVerticalSpring.setSpringConfig(SpringConfigsHolder.NOT_DRAGGING);
                    int[] coords = manager.getChatHeadCoordsForCloseButton(this);
                    activeHorizontalSpring.setEndValue(coords[0]);
                    activeVerticalSpring.setEndValue(coords[1]);
                    manager.getCloseButton().onCapture();

                } else {
                    setState(ChatHead.State.FREE);
                    activeHorizontalSpring.setSpringConfig(SpringConfigsHolder.DRAGGING);
                    activeVerticalSpring.setSpringConfig(SpringConfigsHolder.DRAGGING);
                    activeHorizontalSpring.setCurrentValue(downTranslationX + offsetX);
                    activeVerticalSpring.setCurrentValue(downTranslationY + offsetY);
                    manager.getCloseButton().onRelease();
                }

                velocityTracker.computeCurrentVelocity(1000);
            }

        }

    } else {
        if (action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_CANCEL) {
            boolean wasDragging = isDragging;
            activeHorizontalSpring.setSpringConfig(SpringConfigsHolder.DRAGGING);
            activeHorizontalSpring.setSpringConfig(SpringConfigsHolder.DRAGGING);
            isDragging = false;
            scaleSpring.setEndValue(1);
            int xVelocity = (int) velocityTracker.getXVelocity();
            int yVelocity = (int) velocityTracker.getYVelocity();
            velocityTracker.recycle();
            velocityTracker = null;
            if(xPositionSpring!=null && yPositionSpring!=null) {
                boolean touchUpHandled = manager.getActiveArrangement().handleTouchUp(this, xVelocity, yVelocity, activeHorizontalSpring, activeVerticalSpring, wasDragging);
            }
        }
    }

    return true;
}