///////////////////////////////////////////////////////////////////////////////
//
///////////////////////////////////////////////////////////////////////////////
// ------------------------------------------------------------------
// Desc:
// ------------------------------------------------------------------
protected new void Awake()
{
base.Awake();
grabMouseOrTouch = true;
if (contentAnchor != null)
{
originalAnchorPos = contentAnchor.localPosition;
}
AddEventListener("onPressDown",
delegate(exUIEvent _event) {
if (dragging)
{
_event.StopPropagation();
return;
}
StartDrag(_event);
});
AddEventListener("onPressUp",
delegate(exUIEvent _event) {
exUIPointEvent pointEvent = _event as exUIPointEvent;
if (draggable && (pointEvent.isTouch || pointEvent.GetMouseButton(0)) && pointEvent.pointInfos[0].id == draggingID)
{
if (dragging)
{
dragging = false;
draggingID = -1;
StartScroll();
}
_event.StopPropagation();
}
});
AddEventListener("onHoverIn",
delegate(exUIEvent _event) {
if (dragging)
{
_event.StopPropagation();
return;
}
StartDrag(_event);
});
AddEventListener("onHoverMove",
delegate(exUIEvent _event) {
if (dragging == false)
{
StartDrag(_event);
return;
}
float contentX = (horizontalContentDir == ContentDirection.LeftToRight) ? 0.0f : -(contentSize_.x - width);
float contentY = (verticalContentDir == ContentDirection.TopToBottom) ? 0.0f : -(contentSize_.y - height);
Rect scrollRect = new Rect(scrollOffset_.x, scrollOffset_.y, width, height);
Rect contentRect = new Rect(contentX, contentY, Mathf.Max(contentSize_.x, width), Mathf.Max(contentSize_.y, height));
Vector2 constrainOffset = exGeometryUtility.GetConstrainOffset(scrollRect, contentRect);
exUIPointEvent pointEvent = _event as exUIPointEvent;
for (int i = 0; i < pointEvent.pointInfos.Length; ++i)
{
exUIPointInfo point = pointEvent.pointInfos[i];
if (draggable && (pointEvent.isTouch || pointEvent.GetMouseButton(0)) && point.id == draggingID)
{
Vector2 delta = point.worldDelta;
delta.x = -delta.x;
if (Mathf.Abs(constrainOffset.x) > 0.001f)
{
delta.x *= 0.5f;
}
if (Mathf.Abs(constrainOffset.y) > 0.001f)
{
delta.y *= 0.5f;
}
//
velocity = Vector2.Lerp(velocity, velocity + (delta / Time.deltaTime) * scrollSpeed, 0.67f);
if (Mathf.Sign(velocity.x) != Mathf.Sign(delta.x))
{
velocity.x = 0.0f;
}
if (Mathf.Sign(velocity.y) != Mathf.Sign(delta.y))
{
velocity.y = 0.0f;
}
_event.StopPropagation();
Scroll(delta);
break;
}
}
});
AddEventListener("onMouseWheel",
delegate(exUIEvent _event) {
// TODO: if ( mouseWheelByHorizontal )
float contentX = (horizontalContentDir == ContentDirection.LeftToRight) ? 0.0f : -(contentSize_.x - width);
float contentY = (verticalContentDir == ContentDirection.TopToBottom) ? 0.0f : -(contentSize_.y - height);
exUIWheelEvent wheelEvent = _event as exUIWheelEvent;
Vector2 delta = new Vector2(0.0f, -wheelEvent.delta * 100.0f);
Vector2 constrainOffset = exGeometryUtility.GetConstrainOffset(new Rect(scrollOffset_.x, scrollOffset_.y, width, height),
new Rect(contentX, contentY, contentSize_.x, contentSize_.y));
if (Mathf.Abs(constrainOffset.y) > 0.001f)
{
delta.y *= 0.5f;
}
velocity = Vector2.Lerp(velocity, velocity + (delta / Time.deltaTime) * scrollSpeed, 0.67f);
if (Mathf.Sign(velocity.x) != Mathf.Sign(delta.x))
{
velocity.x = 0.0f;
}
if (Mathf.Sign(velocity.y) != Mathf.Sign(delta.y))
{
velocity.y = 0.0f;
}
_event.StopPropagation();
Scroll(delta);
StartScroll();
});
}
// ------------------------------------------------------------------
// 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;
}
}
}