private void PaintElements(TreeNode <NodeData> branch, bool backButton)
{
if (this.PaintTitle(branch.GetID(), backButton))
{
this.currentBranch = this.pathTrace.Pop();
this.listIndex = this.currentBranch.GetData().listIndex;
}
this.scroll = EditorGUILayout.BeginScrollView(this.scroll, GUIStyle.none, GUI.skin.verticalScrollbar);
int elemIndex = 0;
foreach (TreeNode <NodeData> element in branch)
{
NodeData nodeData = element.GetData();
bool mouseEnter = this.listIndex == elemIndex && UnityEngine.Event.current.type == EventType.MouseDown;
Rect buttonRect = GUILayoutUtility.GetRect(nodeData.content, this.elementSelectorStyle);
bool buttonHasFocus = this.listIndex == elemIndex;
if (UnityEngine.Event.current.type == EventType.Repaint)
{
if (this.listIndex == elemIndex)
{
this.listSelectedRect = buttonRect;
}
this.elementSelectorStyle.Draw(
buttonRect,
nodeData.content,
buttonHasFocus,
buttonHasFocus,
false,
false
);
if (nodeData.component == null)
{
CoreGUIStyles.GetButtonRightArrow().Draw(
new Rect(
buttonRect.x + buttonRect.width - ARROW_SIZE,
buttonRect.y + buttonRect.height / 2.0f - ARROW_SIZE / 2.0f,
ARROW_SIZE, ARROW_SIZE
),
false, false, false, false
);
}
}
if (buttonHasFocus)
{
if (nodeData.component == null)
{
if (mouseEnter || this.keyPressedRight || this.keyPressedEnter)
{
if (this.keyPressedRight)
{
UnityEngine.Event.current.Use();
}
if (this.keyPressedEnter)
{
UnityEngine.Event.current.Use();
}
this.currentBranch.GetData().listIndex = this.listIndex;
this.pathTrace.Push(this.currentBranch);
this.currentBranch = this.currentBranch.GetChild(element.GetID());
this.listIndex = 0;
}
}
else
{
if (mouseEnter || this.keyPressedEnter)
{
if (this.keyPressedEnter)
{
UnityEngine.Event.current.Use();
}
if (this.callback != null)
{
this.callback(nodeData.component);
}
this.editorWindow.Close();
}
}
}
if (UnityEngine.Event.current.type == EventType.MouseMove &&
GUILayoutUtility.GetLastRect().Contains(UnityEngine.Event.current.mousePosition))
{
this.listIndex = elemIndex;
this.currentBranch.GetData().listIndex = this.listIndex;
}
++elemIndex;
}
if (this.keyPressedDown && this.listIndex < elemIndex - 1)
{
this.listIndex++;
this.currentBranch.GetData().listIndex = this.listIndex;
UnityEngine.Event.current.Use();
}
else if (this.keyPressedUp && this.listIndex > 0)
{
this.listIndex--;
this.currentBranch.GetData().listIndex = this.listIndex;
UnityEngine.Event.current.Use();
}
EditorGUILayout.EndScrollView();
float scrollHeight = GUILayoutUtility.GetLastRect().height;
if (UnityEngine.Event.current.type == EventType.Repaint && this.keyFlagVerticalMoved)
{
this.keyFlagVerticalMoved = false;
if (this.listSelectedRect != Rect.zero)
{
if (this.scroll.y > this.listSelectedRect.y)
{
this.scroll = Vector2.up * (this.listSelectedRect.position.y);
this.editorWindow.Repaint();
}
else if (this.scroll.y + scrollHeight < this.listSelectedRect.position.y + this.listSelectedRect.size.y)
{
float positionY = this.listSelectedRect.y + this.listSelectedRect.height - scrollHeight;
this.scroll = Vector2.up * positionY;
this.editorWindow.Repaint();
}
}
}
}