Examples with ViewParent android.view.ViewParent used on opensource projects

Example 6 with ViewParent

use of android.view.ViewParent in project UltimateRecyclerView by cymcsg.

the class SwipeLayout method onInterceptTouchEvent.

@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
    if (!isSwipeEnabled()) {
        return false;
    }
    if (mClickToClose && getOpenStatus() == Status.Open && isTouchOnSurface(ev)) {
        return true;
    }
    for (SwipeDenier denier : mSwipeDeniers) {
        if (denier != null && denier.shouldDenySwipe(ev)) {
            return false;
        }
    }
    switch(ev.getAction()) {
        case MotionEvent.ACTION_DOWN:
            mDragHelper.processTouchEvent(ev);
            mIsBeingDragged = false;
            sX = ev.getRawX();
            sY = ev.getRawY();
            //if the swipe is in middle state(scrolling), should intercept the touch
            if (getOpenStatus() == Status.Middle) {
                mIsBeingDragged = true;
            }
            break;
        case MotionEvent.ACTION_MOVE:
            boolean beforeCheck = mIsBeingDragged;
            checkCanDrag(ev);
            if (mIsBeingDragged) {
                ViewParent parent = getParent();
                if (parent != null) {
                    parent.requestDisallowInterceptTouchEvent(true);
                }
            }
            if (!beforeCheck && mIsBeingDragged) {
                //useful when swipeLayout wrap a swipeLayout or other gestural layout
                return false;
            }
            break;
        case MotionEvent.ACTION_CANCEL:
        case MotionEvent.ACTION_UP:
            mIsBeingDragged = false;
            mDragHelper.processTouchEvent(ev);
            break;
        default:
            //handle other action, such as ACTION_POINTER_DOWN/UP
            mDragHelper.processTouchEvent(ev);
    }
    return mIsBeingDragged;
}

Example 7 with ViewParent

use of android.view.ViewParent in project UltimateRecyclerView by cymcsg.

the class SwipeLayout method performAdapterViewItemLongClick.

private boolean performAdapterViewItemLongClick() {
    if (getOpenStatus() != Status.Close)
        return false;
    ViewParent t = getParent();
    if (t instanceof AdapterView) {
        AdapterView view = (AdapterView) t;
        int p = view.getPositionForView(SwipeLayout.this);
        if (p == AdapterView.INVALID_POSITION)
            return false;
        long vId = view.getItemIdAtPosition(p);
        boolean handled = false;
        try {
            Method m = AbsListView.class.getDeclaredMethod("performLongPress", View.class, int.class, long.class);
            m.setAccessible(true);
            handled = (boolean) m.invoke(view, SwipeLayout.this, p, vId);
        } catch (Exception e) {
            e.printStackTrace();
            if (view.getOnItemLongClickListener() != null) {
                handled = view.getOnItemLongClickListener().onItemLongClick(view, SwipeLayout.this, p, vId);
            }
            if (handled) {
                view.performHapticFeedback(HapticFeedbackConstants.LONG_PRESS);
            }
        }
        return handled;
    }
    return false;
}

Example 8 with ViewParent

use of android.view.ViewParent in project UltimateRecyclerView by cymcsg.

the class SwipeLayout method performAdapterViewItemClick.

private void performAdapterViewItemClick() {
    if (getOpenStatus() != Status.Close)
        return;
    ViewParent t = getParent();
    if (t instanceof AdapterView) {
        AdapterView view = (AdapterView) t;
        int p = view.getPositionForView(SwipeLayout.this);
        if (p != AdapterView.INVALID_POSITION) {
            view.performItemClick(view.getChildAt(p - view.getFirstVisiblePosition()), p, view.getAdapter().getItemId(p));
        }
    }
}

Example 9 with ViewParent

use of android.view.ViewParent in project UltimateAndroid by cymcsg.

the class SwipeLayout method onTouchEvent.

@Override
public boolean onTouchEvent(MotionEvent event) {
    if (!isEnabledInAdapterView() || !isEnabled())
        return true;
    if (!isSwipeEnabled())
        return super.onTouchEvent(event);
    int action = event.getActionMasked();
    ViewParent parent = getParent();
    gestureDetector.onTouchEvent(event);
    Status status = getOpenStatus();
    ViewGroup touching = null;
    if (status == Status.Close) {
        touching = getSurfaceView();
    } else if (status == Status.Open) {
        touching = getBottomView();
    }
    switch(action) {
        case MotionEvent.ACTION_DOWN:
            mDragHelper.processTouchEvent(event);
            parent.requestDisallowInterceptTouchEvent(true);
            sX = event.getRawX();
            sY = event.getRawY();
            if (touching != null)
                touching.setPressed(true);
            return true;
        case MotionEvent.ACTION_MOVE:
            {
                if (sX == -1 || sY == -1) {
                    // Trick:
                    // When in nested mode, we need to send a constructed ACTION_DOWN MotionEvent to mDragHelper, to help
                    // it initialize itself.
                    event.setAction(MotionEvent.ACTION_DOWN);
                    mDragHelper.processTouchEvent(event);
                    parent.requestDisallowInterceptTouchEvent(true);
                    sX = event.getRawX();
                    sY = event.getRawY();
                    return true;
                }
                float distanceX = event.getRawX() - sX;
                float distanceY = event.getRawY() - sY;
                float angle = Math.abs(distanceY / distanceX);
                angle = (float) Math.toDegrees(Math.atan(angle));
                boolean doNothing = false;
                if (mDragEdge == DragEdge.Right) {
                    boolean suitable = (status == Status.Open && distanceX > 0) || (status == Status.Close && distanceX < 0);
                    suitable = suitable || (status == Status.Middle);
                    if (angle > 30 || !suitable) {
                        doNothing = true;
                    }
                }
                if (mDragEdge == DragEdge.Left) {
                    boolean suitable = (status == Status.Open && distanceX < 0) || (status == Status.Close && distanceX > 0);
                    suitable = suitable || status == Status.Middle;
                    if (angle > 30 || !suitable) {
                        doNothing = true;
                    }
                }
                if (mDragEdge == DragEdge.Top) {
                    boolean suitable = (status == Status.Open && distanceY < 0) || (status == Status.Close && distanceY > 0);
                    suitable = suitable || status == Status.Middle;
                    if (angle < 60 || !suitable) {
                        doNothing = true;
                    }
                }
                if (mDragEdge == DragEdge.Bottom) {
                    boolean suitable = (status == Status.Open && distanceY > 0) || (status == Status.Close && distanceY < 0);
                    suitable = suitable || status == Status.Middle;
                    if (angle < 60 || !suitable) {
                        doNothing = true;
                    }
                }
                if (doNothing) {
                    parent.requestDisallowInterceptTouchEvent(false);
                    return false;
                } else {
                    if (touching != null) {
                        touching.setPressed(false);
                    }
                    parent.requestDisallowInterceptTouchEvent(true);
                    mDragHelper.processTouchEvent(event);
                }
                break;
            }
        case MotionEvent.ACTION_UP:
        case MotionEvent.ACTION_CANCEL:
            {
                sX = -1;
                sY = -1;
                if (touching != null) {
                    touching.setPressed(false);
                }
            }
        default:
            parent.requestDisallowInterceptTouchEvent(true);
            mDragHelper.processTouchEvent(event);
    }
    return true;
}

Example 10 with ViewParent

use of android.view.ViewParent in project AndroidSwipeLayout by daimajia.

the class SwipeLayout method performAdapterViewItemClick.

private void performAdapterViewItemClick() {
    if (getOpenStatus() != Status.Close)
        return;
    ViewParent t = getParent();
    if (t instanceof AdapterView) {
        AdapterView view = (AdapterView) t;
        int p = view.getPositionForView(SwipeLayout.this);
        if (p != AdapterView.INVALID_POSITION) {
            view.performItemClick(view.getChildAt(p - view.getFirstVisiblePosition()), p, view.getAdapter().getItemId(p));
        }
    }
}