// ------------------------------------------------------------------
// Desc:
// ------------------------------------------------------------------
void HandleHotPoints(exHotPoint[] _hotPoints, bool _isMouse)
{
// ========================================================
// handle hover event
// ========================================================
int hotPointCountForMouse = _isMouse ? 1 : _hotPoints.Length;
for (int i = 0; i < hotPointCountForMouse; ++i)
{
exHotPoint hotPoint = _hotPoints[i];
if (hotPoint.active == false)
{
continue;
}
if (hotPoint.pressed != null && hotPoint.pressed.grabMouseOrTouch)
{
continue;
}
// get hot control
exUIControl lastCtrl = hotPoint.hover;
exUIControl curCtrl = PickControl(hotPoint.pos);
hotPoint.hover = curCtrl;
if (lastCtrl != curCtrl)
{
exUIPointInfo pointInfo = new exUIPointInfo();
pointInfo.id = hotPoint.id;
pointInfo.pos = hotPoint.pos;
pointInfo.delta = hotPoint.delta;
pointInfo.worldPos = hotPoint.worldPos;
pointInfo.worldDelta = hotPoint.worldDelta;
exUIPointEvent pointEvent = new exUIPointEvent();
pointEvent.isMouse = hotPoint.isMouse;
pointEvent.pointInfos = new exUIPointInfo [] {
pointInfo
};
// on hover out
if (lastCtrl != null)
{
lastCtrl.OnHoverOut(pointEvent);
}
// on hover in
if (curCtrl != null)
{
pointEvent.Reset();
curCtrl.OnHoverIn(pointEvent);
if (hotPoint.isTouch)
{
hotPoint.pressDown = true;
}
}
}
}
if (_isMouse)
{
for (int i = 1; i < _hotPoints.Length; ++i)
{
_hotPoints[i].hover = _hotPoints[0].hover;
}
// ========================================================
// send scroll wheel event
// ========================================================
float scroll = Input.GetAxis("Mouse ScrollWheel");
if (scroll != 0.0f && _hotPoints[0].hover != null)
{
exUIWheelEvent wheelEvent = new exUIWheelEvent();
wheelEvent.delta = scroll;
_hotPoints[0].hover.OnEXMouseWheel(wheelEvent);
}
}
// ========================================================
// handle press down event
// ========================================================
for (int i = 0; i < _hotPoints.Length; ++i)
{
exHotPoint hotPoint = _hotPoints[i];
if (hotPoint.active == false)
{
continue;
}
if (hotPoint.pressDown)
{
exUIControl curCtrl = hotPoint.hover;
if (hotPoint.pressed != null && hotPoint.pressed.grabMouseOrTouch)
{
curCtrl = hotPoint.pressed;
}
// send press down event
if (curCtrl != null)
{
exUIPointInfo pointInfo = new exUIPointInfo();
pointInfo.id = hotPoint.id;
pointInfo.pos = hotPoint.pos;
pointInfo.delta = hotPoint.delta;
pointInfo.worldPos = hotPoint.worldPos;
pointInfo.worldDelta = hotPoint.worldDelta;
exUIPointEvent pointEvent = new exUIPointEvent();
pointEvent.isMouse = hotPoint.isMouse;
pointEvent.pointInfos = new exUIPointInfo [] {
pointInfo
};
curCtrl.OnPressDown(pointEvent);
}
hotPoint.pressed = curCtrl;
}
}
// ========================================================
// handle moving before press-up
// ========================================================
Dictionary <exUIControl, List <exHotPoint> > moveEvents = new Dictionary <exUIControl, List <exHotPoint> >();
// collect press move event
for (int i = 0; i < _hotPoints.Length; ++i)
{
exHotPoint hotPoint = _hotPoints[i];
if (hotPoint.active == false)
{
continue;
}
if (hotPoint.delta != Vector2.zero)
{
exUIControl curCtrl = hotPoint.hover;
if (hotPoint.pressed != null && hotPoint.pressed.grabMouseOrTouch)
{
curCtrl = hotPoint.pressed;
}
if (curCtrl != null)
{
List <exHotPoint> hotPointList = null;
if (moveEvents.ContainsKey(curCtrl))
{
hotPointList = moveEvents[curCtrl];
}
else
{
hotPointList = new List <exHotPoint>();
moveEvents.Add(curCtrl, hotPointList);
}
hotPointList.Add(hotPoint);
}
}
}
// send hot-point move event
foreach (KeyValuePair <exUIControl, List <exHotPoint> > iter in moveEvents)
{
exUIPointEvent pointEvent = new exUIPointEvent();
pointEvent.pointInfos = new exUIPointInfo [iter.Value.Count];
for (int i = 0; i < iter.Value.Count; ++i)
{
exHotPoint hotPoint = iter.Value[i];
exUIPointInfo pointInfo = new exUIPointInfo();
pointInfo.id = hotPoint.id;
pointInfo.pos = hotPoint.pos;
pointInfo.delta = hotPoint.delta;
pointInfo.worldPos = hotPoint.worldPos;
pointInfo.worldDelta = hotPoint.worldDelta;
pointEvent.pointInfos[i] = pointInfo;
pointEvent.isMouse = hotPoint.isMouse;
}
iter.Key.OnHoverMove(pointEvent);
}
// ========================================================
// handle press up event
// ========================================================
for (int i = 0; i < _hotPoints.Length; ++i)
{
exHotPoint hotPoint = _hotPoints[i];
if (hotPoint.active == false)
{
continue;
}
//
if (hotPoint.pressUp)
{
exUIPointInfo pointInfo = new exUIPointInfo();
pointInfo.id = hotPoint.id;
pointInfo.pos = hotPoint.pos;
pointInfo.delta = hotPoint.delta;
pointInfo.worldPos = hotPoint.worldPos;
pointInfo.worldDelta = hotPoint.worldDelta;
exUIPointEvent pointEvent = new exUIPointEvent();
pointEvent.isMouse = hotPoint.isMouse;
pointEvent.pointInfos = new exUIPointInfo [] {
pointInfo
};
exUIControl curCtrl = hotPoint.hover;
if (hotPoint.pressed != null && hotPoint.pressed.grabMouseOrTouch)
{
curCtrl = hotPoint.pressed;
}
// send press down event
if (curCtrl != null)
{
curCtrl.OnPressUp(pointEvent);
if (hotPoint.isTouch)
{
curCtrl.OnHoverOut(pointEvent);
}
}
hotPoint.pressed = null;
}
}
}
// ------------------------------------------------------------------
// Desc:
// ------------------------------------------------------------------
public void HoverOut(exUIControl _ctrl, int _id)
{
exHotPoint[] hotPoints = null;
if (hasTouch || simulateMouseAsTouch)
{
hotPoints = touchPoints;
}
else
{
hotPoints = mousePoints;
}
//
for (int i = 0; i < hotPoints.Length; ++i)
{
exHotPoint hotPoint = hotPoints[i];
if (hotPoint.active == false)
{
continue;
}
if (hotPoint.id != _id)
{
continue;
}
exUIPointInfo pointInfo = new exUIPointInfo();
pointInfo.id = hotPoint.id;
pointInfo.pos = hotPoint.pos;
pointInfo.delta = hotPoint.delta;
pointInfo.worldPos = hotPoint.worldPos;
pointInfo.worldDelta = hotPoint.worldDelta;
exUIPointEvent pointEvent = new exUIPointEvent();
pointEvent.isMouse = hotPoint.isMouse;
pointEvent.pointInfos = new exUIPointInfo [] {
pointInfo
};
// on hover out
if (_ctrl != null)
{
_ctrl.OnHoverOut(pointEvent);
}
hotPoint.hover = null;
// on hover in
if (_ctrl.parent != null)
{
pointEvent.Reset();
hotPoint.hover = _ctrl.parent;
_ctrl.parent.OnHoverIn(pointEvent);
if (hotPoint.isTouch)
{
pointEvent.Reset();
hotPoint.pressed = _ctrl.parent;
_ctrl.parent.OnPressDown(pointEvent);
}
}
}
}
