public virtual bool HandleMouseClick(Vector2 ClickPosition, InputState.MouseButton ButtonType, bool bCtrlClick, bool bShiftClick, bool bDoubleClick)
{
if (ItemBounds.Contains(ClickPosition))
{
if (bInEditMode)
{
// If we're in edit mode, don't handle the click event so it goes through
// to the text control.
return(false);
}
else
{
if (ButtonType == InputState.MouseButton.Mouse_Left)
{
if (bDoubleClick)
{
HandleDoubleClick();
return(true);
}
else
{
if (bCtrlClick)
{
SetSelected(!bIsSelected, true);
return(true);
}
else if (bShiftClick)
{
// Handle shift selection
return(false);
}
else
{
SetSelected(true, false);
return(true);
}
}
}
else if (ButtonType == InputState.MouseButton.Mouse_Right)
{
Owner.ShowItemContextMenu();
return(true);
}
}
}
return(false);
}
public void ButtonEventManager(Widget focused, InputState.MouseButton button)
{
InputState.ButtonEvent evt = inputs.MouseButtonEvent(button);
if ( evt == InputState.ButtonEvent.Pressed )
{
if (drag_button == InputState.MouseButton.None)
{
drag_button = button;
drag_origin = inputs.pos;
drag_widget = focused;
}
//drag_widget.DragStartCallback(inputs.pos, button);
}
else if ( evt == InputState.ButtonEvent.Released )
{
if (drag_button == button)
{
drag_button = InputState.MouseButton.None;
if (dragging)
{
dragging = false;
drag_widget.DragReleaseCallback(inputs.pos);
}
}
if (!dragging)
{
focused.ClickCallback(inputs.pos, button);
}
}
if (drag_button == button)
{
if ( !dragging && drag_origin != inputs.pos )
{
dragging = true;
drag_widget.DragStartCallback(drag_origin, button);
}
if (dragging)
{
drag_widget.DragCallback(inputs.pos);
}
}
}
public virtual void CheckForMouseEvents()
{
if (!bWindowHasFocus)
{
return;
}
Vector2 ClickPosition = InputState.GetLocalMousePosition(this, new Vector2(0.0f, 40.0f));
bool bHandleClick = false;
InputState.MouseButton ButtonType = InputState.MouseButton.Mouse_Left;
if (Event.current.type == EventType.MouseDrag)
{
for (int CurrentItem = 0; CurrentItem < ListItems.Count; ++CurrentItem)
{
if (ListItems[CurrentItem].IsWithinBounds(ClickPosition) &&
!ListItems[CurrentItem].IsInEditMode())
{
DragAndDrop.PrepareStartDrag();
List <string> Paths = new List <string>();
Paths.Add(ListItems[CurrentItem].GetDragAndDropText());
DragAndDrop.paths = Paths.ToArray();
DragAndDrop.StartDrag(ListItems[CurrentItem].GetDisplayText());
Event.current.Use();
}
}
}
else if (!InputState.IsMouseButtonDown(InputState.MouseButton.Mouse_Left) &&
!InputState.WasLastMouseUpHandled(this, InputState.MouseButton.Mouse_Left))
{
bHandleClick = true;
ButtonType = InputState.MouseButton.Mouse_Left;
}
else if (!InputState.IsMouseButtonDown(InputState.MouseButton.Mouse_Right) &&
!InputState.WasLastMouseUpHandled(this, InputState.MouseButton.Mouse_Right))
{
bHandleClick = true;
ButtonType = InputState.MouseButton.Mouse_Right;
}
if (bHandleClick)
{
bool bCtrl = InputState.IsModifierDown(InputState.ModifierKeys.Key_Control);
bool bShift = InputState.IsModifierDown(InputState.ModifierKeys.Key_Shift);
bool bDoubleClick = InputState.WasLastClickDoubleClick(ButtonType);
bool bClickHandled = false;
for (int CurrentItem = 0; CurrentItem < ListItems.Count; ++CurrentItem)
{
if (ListItems[CurrentItem].IsWithinBounds(ClickPosition))
{
bClickHandled = true;
if (ListItems[CurrentItem].HandleMouseClick(ClickPosition, ButtonType, bCtrl, bShift, bDoubleClick))
{
GUIUtility.keyboardControl = 0;
InputState.HandledMouseUp(ButtonType);
if (bDoubleClick)
{
InputState.HandledDoubleClick(ButtonType);
}
break;
}
}
}
if (!bClickHandled)
{
if (ButtonType == InputState.MouseButton.Mouse_Left)
{
ClearSelection();
SetAllToViewMode();
}
else if (ButtonType == InputState.MouseButton.Mouse_Right)
{
ShowNoSelectionContextMenu();
}
}
}
}