public void ShowTooltipForControl(string text, Control control, TooltipLocation location)
{
Point p;
switch (location)
{
case TooltipLocation.TOP:
p = new Point(0, -(control.Height + 20));
break;
case TooltipLocation.LEFT:
p = new Point(-20, 0);
break;
case TooltipLocation.RIGHT:
p = new Point(control.Width + 5, 0);
break;
case TooltipLocation.BOTTOM:
default:
p = new Point(0, (control.Height + 20));
break;
}
Debug.Assert(control as Form == null);
Tooltip.IsBalloon = location == TooltipLocation.TOP;
Tooltip.Show(text, control, p, 2000);
}
public static void Add(Rect rect, TooltipLocation defaultLocation, params string[] tipLines)
{
if (tipLines == null || tipLines.Length == 0) return;
if (tipLines.All(x => string.IsNullOrEmpty(x))) return;
var tip = string.Join(Environment.NewLine, tipLines);
AddPrivate(rect, tip, defaultLocation);
}
internal static void Show(Rect activatorRect, PopupWindowContent windowContent,
TooltipLocation[] locationPriorityOrder)
{
if (ShouldShowWindow(activatorRect))
{
var isInstance = _sEditorWindowWithoutFocus == null;
if (isInstance)
_sEditorWindowWithoutFocus = CreateInstance<TooltipServiceWindow>();
_sEditorWindowWithoutFocus.Init(activatorRect, windowContent, locationPriorityOrder);
}
}
private static void AddPrivate(Rect rect, string tip, TooltipLocation defaultLocation)
{
if (rect.Contains(Event.current.mousePosition))
{
currentTip = new Tooltip {rect = rect, tooltip = (tip??"")};
var content = new GUIContent(currentTip.tooltip);
var height = defaultStyle.CalcHeight(content, MaxWidth);
float minWidth, maxWidth;
defaultStyle.CalcMinMaxWidth(content, out minWidth, out maxWidth);
currentTip.size = new Vector2(Mathf.Min(MaxWidth, maxWidth+2f), height);
currentTip.screenRect = GUIToScreenRect(rect);
Open(new Rect(rect.position - new Vector2(0, 6), rect.size + new Vector2(0, 12)), currentTip, defaultLocation);
}
else if (currentTip != null)
{
var localRect = ScreenToGUIRect(currentTip.screenRect);
if (!localRect.Contains(Event.current.mousePosition))
{
TooltipServiceWindow.Hide();
currentTip = null;
}
}
}
private static void Open(Rect rect, Tooltip window, TooltipLocation defaultLocation)
{
var locationPriorityOrder = new[]
{
defaultLocation,
TooltipLocation.Below,
TooltipLocation.Above,
TooltipLocation.Right,
TooltipLocation.Left
};
TooltipServiceWindow.Show(rect, window, locationPriorityOrder);
}
public static Rect GetDropDownRect(Rect buttonRect, Vector2 minSize, Vector2 maxSize,
object popupContainerWindow, TooltipLocation[] locationPriorityOrder)
{
if (locationPriorityOrder == null)
{
var locationArray1 = new TooltipLocation[2];
locationArray1[1] = TooltipLocation.Above;
locationPriorityOrder = locationArray1;
}
var rects = new List<Rect>();
TooltipLocation[] locationArray = locationPriorityOrder;
foreach (TooltipLocation location in locationArray)
{
Rect rect;
switch (location)
{
case TooltipLocation.Below:
if (!PopupBelow(buttonRect, minSize, maxSize, popupContainerWindow, out rect))
{
break;
}
return rect;
case TooltipLocation.Above:
if (!PopupAbove(buttonRect, minSize, maxSize, popupContainerWindow, out rect))
{
goto Label_0079;
}
return rect;
case TooltipLocation.Left:
if (!PopupLeft(buttonRect, minSize, maxSize, popupContainerWindow, out rect))
{
goto Label_0099;
}
return rect;
case TooltipLocation.Right:
if (!PopupRight(buttonRect, minSize, maxSize, popupContainerWindow, out rect))
{
goto Label_00B9;
}
return rect;
default:
{
continue;
}
}
rects.Add(rect);
continue;
Label_0079:
rects.Add(rect);
continue;
Label_0099:
rects.Add(rect);
continue;
Label_00B9:
rects.Add(rect);
}
return GetLargestRect(rects);
}
private void Init(Rect activatorRect, PopupWindowContent windowContent,
TooltipLocation[] locationPriorityOrder)
{
m_WindowContent = windowContent;
m_WindowContent.GetType()
.GetProperty("editorWindow")
.GetSetMethod(true)
.Invoke(m_WindowContent, new object[] {this});
m_ActivatorRect = GUIToScreenRect(activatorRect);
m_LastWantedSize = windowContent.GetWindowSize();
m_LocationPriorityOrder = locationPriorityOrder;
Vector2 size = windowContent.GetWindowSize() + new Vector2(m_BorderWidth*2f, m_BorderWidth*2f);
var rect = TooltipLocationHelper.GetDropDownRect(m_ActivatorRect, size, size, null,
m_LocationPriorityOrder);
minSize = size;
maxSize = size;
position = rect;
ShowPopup();
Repaint();
}