internal void Draw(Vector4 rectab)
{
GUILayout.Label(rectab.ToString());
GUI.BeginAreaAbsolute(rectab);
var headerRect = new Vector4(0, 0, rectab.z, 23);
GUI.Rect(headerRect, GUIStyle.Current.ColorBackgroundL2);
//Drop rect
var dropHover = GUI.DropRect(headerRect, (GUIContent content, object context) =>
{
if (content != null)
{
var ctxdocker = context as GUIContentDocker;
if (ctxdocker != null)
{
Console.WriteLine("drop");
if (ctxdocker == this)
{
//self reorder
var tarindex = Mathf.FloorToInt((GUI.Event.Pointer.x - rectab.x) / 100);
tarindex = Mathf.Clamp(tarindex, 0, m_contents.Count - 1);
var srcindex = m_contents.IndexOf(content);
if (srcindex != tarindex)
{
var temp = m_contents[tarindex];
m_contents[tarindex] = content;
m_contents[srcindex] = temp;
}
}
else
{
if (ctxdocker.RemoveContent(content))
{
var tarindex = Mathf.FloorToInt((GUI.Event.Pointer.x - rectab.x) / 100);
tarindex = Mathf.Clamp(tarindex, 0, m_contents.Count);
AddContent(content, tarindex);
}
}
}
}
}, "ContentDocker");
if (m_contents.Count != 0)
{
GUILayout.BeginHorizontal();
{
var itemrect = new Vector4(1, 1, 100, 23);
var dragIndex = -1;
for (var i = 0; i < m_contents.Count; i++)
{
var onDrag = GUI.DragRect(itemrect, m_contents[i], "ContentDocker", this);
if (onDrag)
{
dragIndex = i;
break;
}
itemrect.x += 100;
}
var tarindex = -1;
if (dropHover)
{
tarindex = Mathf.FloorToInt((GUI.Event.Pointer.x - rectab.x) / 100);
if (dragIndex > -1)
{
tarindex = Mathf.Clamp(tarindex, 0, m_contents.Count - 1);
//self drag
for (var i = 0; i < m_contents.Count; i++)
{
if (i == tarindex || i == dragIndex)
{
var di = (i == tarindex ? dragIndex : tarindex);
GUILayout.Button(m_contents[di].ContentName, (i == dragIndex ? GUIStyle.Current.ColorActive : GUIStyle.Current.ColorActiveD), GUIOption.Width(100));
}
else
{
GUILayout.Button(m_contents[i].ContentName, GUIOption.Width(100));
}
}
}
else
{
tarindex = Mathf.Clamp(tarindex, 0, m_contents.Count);
//other drag
bool drawtar = false;
for (var i = 0; i < m_contents.Count; i++)
{
if (i == tarindex)
{
drawtar = true;
GUILayout.Button(" ", GUIOption.Width(100));
}
GUILayout.Button(m_contents[i].ContentName, GUIOption.Width(100));
}
if (!drawtar)
{
GUILayout.Button(" ", GUIOption.Width(100));
}
}
}
else
{
for (var i = 0; i < m_contents.Count; i++)
{
var c = m_contents[i];
if (c == m_selectedContent)
{
GUILayout.Button(c.ContentName, GUIStyle.Current.ColorActiveD, GUIOption.Width(100));
}
else
{
if (GUILayout.Button(c.ContentName, GUIOption.Width(100)))
{
m_selectedContent = c;
}
}
}
}
}
GUILayout.EndHorizontal();
}
else
{
if (dropHover)
{
GUILayout.BeginHorizontal();
GUILayout.Button(" ", GUIOption.Width(100));
GUILayout.EndHorizontal();
}
}
GUI.EndArea();
}