protected override void onDraging(ref Vector3 mousePos)
{
base.onDraging(ref mousePos);
IMouseEventCollect curHover = mGlobalTouchSystem.getHoverWindow(ref mousePos, mWindow);
// 悬停的窗口改变了
if (curHover != mDragHoverWindow)
{
mDragHoverWindow?.onDragHoverd(mWindow, false);
mDragHoverWindow = curHover as txUIObject;
mDragHoverWindow?.onDragHoverd(mWindow, true);
}
mOnDraging?.Invoke();
}
protected override void onDragEnd(Vector3 mousePos)
{
// 拖动结束时,首先通知悬停窗口取消悬停,因为在onDragEnd里面可能会将当前悬停窗口清空
mDragHoverWindow?.onDragHoverd(mWindow, false);
mDragHoverWindow = null;
// 在接收逻辑之前通知基类拖拽结束,因为一般在接收拖拽时的逻辑会产生不可预知的结果
base.onDragEnd(mousePos);
// 判断当前鼠标所在位置是否有窗口
var receiveWindow = mGlobalTouchSystem.getAllHoverWindow(ref mousePos, mWindow);
int count = receiveWindow.Count;
for (int i = 0; i < count; ++i)
{
bool continueEvent = true;
receiveWindow[i].onReceiveDrag(mWindow, ref continueEvent);
if (!continueEvent)
{
break;
}
}
// 拖拽操作完全结束
notifyDragEndTotally();
}
protected override void onDraging()
{
Vector3 curMousePosition = mGlobalTouchSystem.getCurMousePosition();
txUIObject curHover = mGlobalTouchSystem.getHoverWindow(curMousePosition, mComponentOwner as txUIObject);
// 悬停的窗口改变了
if (curHover != mDragHoverWindow)
{
if (mDragHoverWindow != null)
{
mDragHoverWindow.onDragHoverd(mComponentOwner as txUIObject, false);
}
mDragHoverWindow = curHover;
if (mDragHoverWindow != null)
{
mDragHoverWindow.onDragHoverd(mComponentOwner as txUIObject, true);
}
}
}