/// <summary>
/// Parse the path for the menu item and add any group items required
/// </summary>
/// <param name="menuItem"></param>
private void AddHierarchy(GUIGenericMenuItem menuItem)
{
if (menuItem.Path.Trim() == string.Empty)
{
return;
}
string[] splits = menuItem.Path.Split(new char[] { '/' });
for (int i = 0; i < splits.Length; i++)
{
string currentPath = string.Empty;
for (int c = 0; c < i; c++)
{
if (!string.IsNullOrEmpty(currentPath))
{
currentPath += "/";
}
currentPath += splits[c];
}
Internal_AddMenuItem(new GUIGroupMenuItem(currentPath,
new GUIContent(splits[i]), AddPathToActive));
}
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="selectedItem">The item that launched the event</param>
/// <param name="menuContext">The context the menu was opened for</param>
public GUIMenuItemEventArgs(GUIGenericMenuItem selectedItem,
System.Object menuContext)
{
SelectedItem = selectedItem;
MenuContext = menuContext;
ItemText = selectedItem.Display.text;
}
/// <summary>
/// Determines if the provided item is currently selected
/// Applies specialized logic in the case of a Group item
/// </summary>
/// <param name="item">The item to query</param>
/// <param name="itemRect">The rectangle of the item</param>
/// <returns>True if selected, false if not</returns>
private bool IsItemSelected(GUIGenericMenuItem item, Rect itemRect)
{
if (itemRect.Contains(Event.current.mousePosition))
{
canRemove = true;
selectedItem = item;
return(true);
}
if (item is GUIGroupMenuItem &&
selectedPaths.Find((x) => x.Path.Equals(item.Path)) != null)
{
return(true);
}
return(false);
}
/// <summary>
/// Renders the menu item if it's currently shown
/// </summary>
public void Draw()
{
selectedItem = null;
if (!IsShown)
{
return;
}
List <GUIGenericMenuItem> rootGroup;
if (!groupedMenuItems.TryGetValue(string.Empty, out rootGroup))
{
return;
}
DrawGroup(new Rect(drawPosition, Vector2.zero), string.Empty, rootGroup);
for (int i = 0; i < selectedPaths.Count; i++)
{
GUIGroupMenuItem groupItem = selectedPaths[i];
List <GUIGenericMenuItem> nestedGroup;
string nextGroup = groupItem.Path;
if (!string.IsNullOrEmpty(nextGroup))
{
nextGroup += "/";
}
nextGroup += groupItem.Display.text;
if (!groupedMenuItems.TryGetValue(nextGroup, out nestedGroup))
{
continue;
}
Rect rect = DrawGroup(groupItem.PositionRect, nextGroup, nestedGroup);
if (i == selectedPaths.Count - 1)
{
deepestRect = rect;
}
}
}
/// <summary>
/// Add a menu item to the appropriate list stored within the dictionary
/// </summary>
/// <param name="menuItem">The item to be added</param>
private void Internal_AddMenuItem(GUIGenericMenuItem menuItem)
{
List <GUIGenericMenuItem> existing;
if (!groupedMenuItems.TryGetValue(menuItem.Path, out existing))
{
existing = new List <GUIGenericMenuItem>();
groupedMenuItems.Add(menuItem.Path, existing);
}
GUIGenericMenuItem existingItem = existing.Find((x) =>
!string.IsNullOrEmpty(x.Display.text) && x.Display.text == menuItem.Display.text);
if (existingItem != null)
{
return;
}
existing.Add(menuItem);
}
/// <summary>
/// Adds the provided menu item to the list
/// </summary>
/// <param name="item">The item to be added</param>
public void AddMenuItem(GUIGenericMenuItem item)
{
AddHierarchy(item);
Internal_AddMenuItem(item);
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="selectedItem">The item that launched the event</param>
/// <param name="menuContext">The context the menu was opened for</param>
/// <param name="paramValue">The data stored with the menu item to be passed along</param>
public GUIMenuItemParamEventArgs(GUIGenericMenuItem selectedItem,
object menuContext, System.Object paramValue)
: base(selectedItem, menuContext)
{
ParamValue = paramValue;
}