private void ShowObject(UIElementTreeItem item)
{
GUILayout.BeginVertical();
{
GUILayout.BeginHorizontal();
{
GUILayout.Space(item.Depth * 20 + 5);
item.IsOpen = Foldout(item, item.IsOpen);
}
GUILayout.EndHorizontal();
if (item.IsOpen)
{
if (item.childs != null && item.childs.Count > 0)
{
for (int i = 0; i < item.childs.Count; i++)
{
if (trees.ContainsKey(item.childs[i]))
{
UIElementTreeItem child = trees[item.childs[i]];
if (child != null)
{
ShowObject(child);
}
}
}
}
}
}
GUILayout.EndVertical();
}
/// <summary>
/// 自定义折叠页
/// 如果当前操作的组件没有子对象，则折叠功能取消，点击后相应选中或未选中状态
/// </summary>
/// <param name="item"> 操作的对象 </param>
/// <param name="display"> 是否折叠 </param>
/// <returns></returns>
private bool Foldout(UIElementTreeItem item, bool display)
{
bool isFoldout = item.childs != null && item.childs.Count > 0;
///Box样式
GUIStyle style = new GUIStyle("ShurikenModuleTitle");
style.font = new GUIStyle(EditorStyles.label).font;
style.border = new RectOffset(15, 7, 4, 4);
style.fixedHeight = 22;
style.contentOffset = new Vector2(isFoldout ? 35f : 20f, -2f);
///绘制box
Rect rect = GUILayoutUtility.GetRect(16f, 22f, style);
GUI.Box(rect, item.Name, style);
if (isFoldout)
{
///每一项是否能显示的Toggle
Rect selectedRect = new Rect(rect.x + 18f, rect.y, 13f, 13f);
item.IsGenerate = GUI.Toggle(selectedRect, item.IsGenerate, "");
Event e = Event.current;
Rect toggleRect = new Rect(rect.x + 4f, rect.y + 2f, 13f, 13f);
if (e.type == EventType.Repaint)
{
EditorStyles.foldout.Draw(toggleRect, false, false, display, false);
}
if (e.type == EventType.MouseDown && rect.Contains(e.mousePosition))
{
display = !display;
e.Use();
}
}
else
{
Event e = Event.current;
Rect toggleRect = new Rect(rect.x + 4f, rect.y, 13f, 13f);
if (e.type == EventType.Repaint)
{
EditorStyles.toggle.Draw(toggleRect, false, false, item.IsGenerate, false);
}
if (e.type == EventType.MouseDown && rect.Contains(e.mousePosition))
{
item.IsGenerate = !item.IsGenerate;
e.Use();
}
}
return(display);
}
/// <summary>
/// 获取选择的View根节点列表
/// </summary>
private void GetTreeList()
{
OptionView = Selection.activeTransform;
if (OptionView == null)
{
return;
}
if (trees == null || trees.Count <= 0)
{
trees = new Dictionary <Transform, UIElementTreeItem>();
RectTransform[] rts = OptionView.GetComponentsInChildren <RectTransform>();
foreach (RectTransform rt in rts)
{
UIElementTreeItem item = new UIElementTreeItem();
item.gameObject = rt.gameObject;
item.transform = rt.transform;
item.Name = item.gameObject.name;
item.Depth = 0;
if (item.transform != OptionView)
{
item.parent = item.transform.parent;
}
if (item.parent != null)
{
Transform parent = item.transform;
while (parent != OptionView)
{
item.Depth++;
parent = parent.parent;
}
}
if (item.transform.childCount > 0)
{
item.childs = new List <Transform>();
for (int i = 0; i < item.transform.childCount; i++)
{
item.childs.Add(item.transform.GetChild(i));
}
}
item.IsOpen = true;
trees.Add(item.transform, item);
}
}
}
private void DrawLeft()
{
EditorGUILayout.BeginVertical("box", GUILayout.Width(ListWidth));
{
GUILayout.Space(5);
EditorGUILayout.BeginHorizontal();
{
if (GUILayout.Button("All", GUILayout.Width(40)))
{
AllElementUnifyOption(true);
}
if (GUILayout.Button("None", GUILayout.Width(40)))
{
AllElementUnifyOption(false);
}
if (GUILayout.Button("Generate"))
{
GenerateInfo(GenerateTransform);
}
GenerateTransform = GUILayout.Toggle(GenerateTransform, "GT", GUILayout.Width(40));
}
EditorGUILayout.EndHorizontal();
GUILayout.Space(5);
treeScroll = EditorGUILayout.BeginScrollView(treeScroll, GUILayout.Width(ListWidth));
{
if (OptionView != null)
{
UIElementTreeItem item = trees[OptionView];
if (item != null)
{
ShowObject(item);
}
}
}
EditorGUILayout.EndScrollView();
}
EditorGUILayout.EndVertical();
}
