/// <summary>
/// Handles the resize functionality of the split for a horizontal window
/// </summary>
private void ResizeHorizontalSplit()
{
float width = GetConstrainedValue();
Rect resizeHandleRect = new Rect(width,
availableRect.y, 2f, availableRect.height);
GUIExtensions.DrawVerticalLine(resizeHandleRect, Color.gray);
EditorGUIUtility.AddCursorRect(resizeHandleRect, MouseCursor.ResizeHorizontal);
CheckIsResizing(resizeHandleRect, SplitDirection.Horizontal);
}
private static void DrawSplitArea(Rect rect, bool splitVertically,
System.Action <Rect> leftRender, System.Action <Rect> rightRender,
float startSplit = 0.5f, Color?separatorColor = null, GUIStyle separatorStyle = null)
{
if (separatorColor == null)
{
separatorColor = Color.gray;
}
int controlId = GUIUtility.GetControlID(FocusType.Passive);
SplitViewState state = (SplitViewState)GUIUtility.GetStateObject(
typeof(SplitViewState), controlId);
if (state.SplitLocation < 0f && rect.width != 1f)
{
state.SplitLocation = rect.width * startSplit;
}
float splitLocation = state.SplitLocation;
Rect separatorRect;
if (splitVertically)
{
separatorRect = new Rect(rect.xMin + splitLocation, rect.yMin, 5f, rect.height);
}
else
{
separatorRect = new Rect(rect.xMin, rect.yMin + splitLocation, rect.width, 5f);
}
switch (Event.current.GetTypeForControl(controlId))
{
case EventType.Repaint:
Rect rect1 = GetSplitRect1(rect, splitVertically, splitLocation);
Rect rect2 = GetSplitRect2(rect, splitVertically, splitLocation);
leftRender(rect1);
GUIExtensions.DrawVerticalLine(separatorRect,
separatorColor.Value, separatorStyle);
EditorGUIUtility.AddCursorRect(separatorRect, MouseCursor.ResizeHorizontal);
rightRender(rect2);
break;
case EventType.MouseDown:
if (separatorRect.Contains(Event.current.mousePosition))
{
state.IsResizing = true;
}
break;
case EventType.MouseUp:
state.IsResizing = false;
break;
case EventType.MouseDrag:
if (state.IsResizing)
{
state.SplitLocation = Mathf.Clamp(Event.current.mousePosition.x, rect.xMin, rect.xMax - 30f);
GUI.changed = true;
}
break;
default:
break;
}
if (state.IsResizing && Event.current.isMouse)
{
Event.current.Use();
}
}