protected virtual void ShowButton(Rect r)
 {
   if (ProjectBrowser.s_Styles == null)
     ProjectBrowser.s_Styles = new ProjectBrowser.Styles();
   this.m_IsLocked = GUI.Toggle(r, this.m_IsLocked, GUIContent.none, ProjectBrowser.s_Styles.lockButton);
 }
 private void RefreshSplittedSelectedPath()
 {
   if (ProjectBrowser.s_Styles == null)
     ProjectBrowser.s_Styles = new ProjectBrowser.Styles();
   this.m_SelectedPathSplitted.Clear();
   if (string.IsNullOrEmpty(this.m_SelectedPath))
   {
     this.m_SelectedPathSplitted.Add(new GUIContent());
   }
   else
   {
     string str1 = this.m_SelectedPath;
     if (this.m_SelectedPath.StartsWith("assets/", StringComparison.CurrentCultureIgnoreCase))
       str1 = this.m_SelectedPath.Substring("assets/".Length);
     if (this.m_SearchFilter.GetState() == SearchFilter.State.FolderBrowsing)
     {
       this.m_SelectedPathSplitted.Add(new GUIContent(Path.GetFileName(this.m_SelectedPath), AssetDatabase.GetCachedIcon(this.m_SelectedPath)));
     }
     else
     {
       float num = (float) ((double) this.position.width - (double) this.m_DirectoriesAreaWidth - 55.0 - 16.0);
       if ((double) ProjectBrowser.s_Styles.selectedPathLabel.CalcSize(GUIContent.Temp(str1)).x + 25.0 > (double) num)
       {
         string[] strArray = str1.Split('/');
         string str2 = "Assets/";
         for (int index = 0; index < strArray.Length; ++index)
         {
           string path = str2 + strArray[index];
           Texture cachedIcon = AssetDatabase.GetCachedIcon(path);
           this.m_SelectedPathSplitted.Add(new GUIContent(strArray[index], cachedIcon));
           str2 = path + "/";
         }
       }
       else
         this.m_SelectedPathSplitted.Add(new GUIContent(str1, AssetDatabase.GetCachedIcon(this.m_SelectedPath)));
     }
   }
 }
 private void OnGUI()
 {
   if (ProjectBrowser.s_Styles == null)
     ProjectBrowser.s_Styles = new ProjectBrowser.Styles();
   if (!this.Initialized())
     this.Init();
   this.m_ListKeyboardControlID = GUIUtility.GetControlID(FocusType.Keyboard);
   this.m_TreeViewKeyboardControlID = GUIUtility.GetControlID(FocusType.Keyboard);
   this.OnEvent();
   this.m_ToolbarHeight = EditorStyles.toolbar.fixedHeight;
   this.m_ItemSelectedByRightClickThisEvent = false;
   this.ResizeHandling(this.position.width, this.position.height - this.m_ToolbarHeight);
   this.CalculateRects();
   Event current = Event.current;
   Rect position1 = new Rect(0.0f, 0.0f, this.position.width, this.position.height);
   if (current.type == EventType.MouseDown && position1.Contains(current.mousePosition))
   {
     this.EndPing();
     this.SetAsLastInteractedProjectBrowser();
   }
   if (this.m_GrabKeyboardFocusForListArea)
   {
     this.m_GrabKeyboardFocusForListArea = false;
     GUIUtility.keyboardControl = this.m_ListKeyboardControlID;
   }
   GUI.BeginGroup(position1, GUIContent.none);
   this.TopToolbar();
   this.BottomBar();
   if (this.m_ViewMode == ProjectBrowser.ViewMode.OneColumn)
   {
     if (this.m_SearchFilter.IsSearching())
     {
       this.SearchAreaBar();
       if (GUIUtility.keyboardControl == this.m_TreeViewKeyboardControlID)
         GUIUtility.keyboardControl = this.m_ListKeyboardControlID;
       this.m_ListArea.OnGUI(this.m_ListAreaRect, this.m_ListKeyboardControlID);
     }
     else
     {
       if (GUIUtility.keyboardControl == this.m_ListKeyboardControlID)
         GUIUtility.keyboardControl = this.m_TreeViewKeyboardControlID;
       this.m_AssetTree.OnGUI(this.m_TreeViewRect, this.m_TreeViewKeyboardControlID);
     }
   }
   else
   {
     if (this.m_SearchFilter.IsSearching())
       this.SearchAreaBar();
     else
       this.BreadCrumbBar();
     this.m_FolderTree.OnGUI(this.m_TreeViewRect, this.m_TreeViewKeyboardControlID);
     EditorGUIUtility.DrawHorizontalSplitter(new Rect(this.m_ListAreaRect.x, this.m_ToolbarHeight, 1f, this.m_TreeViewRect.height));
     this.m_ListArea.OnGUI(this.m_ListAreaRect, this.m_ListKeyboardControlID);
     if (this.m_SearchFilter.GetState() == SearchFilter.State.FolderBrowsing && this.m_ListArea.numItemsDisplayed == 0)
     {
       Vector2 vector2 = EditorStyles.label.CalcSize(ProjectBrowser.s_Styles.m_EmptyFolderText);
       Rect position2 = new Rect(this.m_ListAreaRect.x + 2f + Mathf.Max(0.0f, (float) (((double) this.m_ListAreaRect.width - (double) vector2.x) * 0.5)), this.m_ListAreaRect.y + 10f, vector2.x, 20f);
       EditorGUI.BeginDisabledGroup(true);
       GUI.Label(position2, ProjectBrowser.s_Styles.m_EmptyFolderText, EditorStyles.label);
       EditorGUI.EndDisabledGroup();
     }
   }
   this.HandleContextClickInListArea(this.m_ListAreaRect);
   if (this.m_ListArea.gridSize != this.m_StartGridSize)
   {
     this.m_StartGridSize = this.m_ListArea.gridSize;
     if (this.m_SearchFilter.GetState() == SearchFilter.State.FolderBrowsing)
       this.m_LastFoldersGridSize = (float) this.m_ListArea.gridSize;
   }
   GUI.EndGroup();
   if (this.m_ViewMode == ProjectBrowser.ViewMode.TwoColumns)
     this.useTreeViewSelectionInsteadOfMainSelection = GUIUtility.keyboardControl == this.m_TreeViewKeyboardControlID;
   if (this.m_ViewMode == ProjectBrowser.ViewMode.TwoColumns && GUIUtility.keyboardControl == this.m_TreeViewKeyboardControlID)
     this.HandleCommandEventsForTreeView();
   this.HandleCommandEvents();
 }
		private void RefreshSplittedSelectedPath()
		{
			if (ProjectBrowser.s_Styles == null)
			{
				ProjectBrowser.s_Styles = new ProjectBrowser.Styles();
			}
			this.m_SelectedPathSplitted.Clear();
			if (string.IsNullOrEmpty(this.m_SelectedPath))
			{
				this.m_SelectedPathSplitted.Add(new GUIContent());
			}
			else
			{
				string text = this.m_SelectedPath;
				if (this.m_SelectedPath.StartsWith("assets/", StringComparison.CurrentCultureIgnoreCase))
				{
					text = this.m_SelectedPath.Substring("assets/".Length);
				}
				if (this.m_SearchFilter.GetState() == SearchFilter.State.FolderBrowsing)
				{
					this.m_SelectedPathSplitted.Add(new GUIContent(Path.GetFileName(this.m_SelectedPath), AssetDatabase.GetCachedIcon(this.m_SelectedPath)));
				}
				else
				{
					float num = base.position.width - this.m_DirectoriesAreaWidth - 55f - 16f;
					if (ProjectBrowser.s_Styles.selectedPathLabel.CalcSize(GUIContent.Temp(text)).x + 25f > num)
					{
						string[] array = text.Split(new char[]
						{
							'/'
						});
						string text2 = "Assets/";
						for (int i = 0; i < array.Length; i++)
						{
							text2 += array[i];
							Texture cachedIcon = AssetDatabase.GetCachedIcon(text2);
							this.m_SelectedPathSplitted.Add(new GUIContent(array[i], cachedIcon));
							text2 += "/";
						}
					}
					else
					{
						this.m_SelectedPathSplitted.Add(new GUIContent(text, AssetDatabase.GetCachedIcon(this.m_SelectedPath)));
					}
				}
			}
		}