// GUIBASE_CALLBACK INTERFACE
public override bool Callback(E_CallbackType type, object evt)
{
switch (type)
{
case E_CallbackType.E_CT_ON_TOUCH_END:
if (OnSelectRow != null)
{
TouchEvent touch = (TouchEvent)evt;
Vector2 point = touch.Position;
point.y = Screen.height - point.y;
for (int idx = 0; idx < m_Lines.Length; ++idx)
{
GUIBase_Widget row = m_Lines[idx];
if (row.Visible == false)
{
continue;
}
if (row.IsMouseOver(point) == false)
{
continue;
}
OnSelectRow(row, idx, m_ItemOffset + idx);
break;
}
}
if (OnProcessInput != null) //send the events to the parent
{
TouchEvent touch = (TouchEvent)evt;
if (m_Scrollbar != null) //this event probably comes from scrollbar (because scrollbar is catching all touch events)
{
touch.Id = -1; //and it doesn't have proper begin, this marks the event as 'faked'
}
IInputEvent inputEvent = (IInputEvent)touch;
return(OnProcessInput(ref inputEvent));
}
return(true);
default:
return(false);
}
}
//---------------------------------------------------------
public override void ChildButtonReleased()
{
if (m_PopUpDelegate != null)
{
Vector2 eventPos = new Vector2();
if (Input.touchCount != 0)
{
Touch t = Input.touches[0];
eventPos.x = t.position.x;
eventPos.y = t.position.y;
}
else
{
eventPos.x = Input.mousePosition.x;
eventPos.y = Input.mousePosition.y;
}
eventPos.y = Screen.height - eventPos.y;
// Find out if touch was released over one of popup buttons...
for (int i = 0; i < m_PopUpButtons.Length; ++i)
{
if (m_PopUpButtons[i])
{
GUIBase_Widget widget = m_PopUpButtons[i].Widget;
if (widget)
{
if (widget.IsMouseOver(eventPos))
{
// Call user's delegate
m_PopUpDelegate(i);
return;
}
}
}
}
}
}
bool HitTest(GUIBase_Widget widget, Vector2 point)
{
point.y = Screen.height - point.y;
return(widget != null?widget.IsMouseOver(point) : false);
}
// PRIVATE METHODS
bool ForwardInputToRows(ref TouchEvent touch)
{
Vector3 point = touch.Position;
point.y = Screen.height - point.y;
bool hover = m_RowsContainer.IsMouseOver(point);
Row hoverRow = hover ? HitTest(point) : null;
bool refresh = false;
switch (touch.Phase)
{
case TouchPhase.Began:
if (m_TouchId == -1)
{
refresh = SelectRow(hoverRow);
m_TouchId = touch.Id;
}
break;
case TouchPhase.Canceled:
case TouchPhase.Ended:
if (m_TouchId == touch.Id)
{
if (m_TouchId == -1) //this is faked event from scrollbar (user clicked but didn't dragged)
//we have to simulate the touch callbacks
{
bool buttonPressed = false;
foreach (Row row in m_Rows)
{
if (row.IsSelected && row.IsVisible)
{
touch.Position = point;
buttonPressed = row.ProcessTouchEnd(touch);
break;
}
}
if (!buttonPressed)
{
refresh = SelectRow(hoverRow);
}
}
m_TouchId = -1;
}
break;
default:
if (m_TouchId == touch.Id)
{
refresh = SelectRow(hoverRow);
}
break;
}
if (refresh == true)
{
RefreshRows();
}
return(refresh);
}