public static bool FoldoutEx(EditorDataEntry state, GUIStyle buttonStyle, GUIContent label, GUIStyle labelStyle, Action <bool> onStateChanged = null)
{
GUILayout.BeginHorizontal();
{
var buttonSize = labelStyle.CalcHeight(label, Screen.width);
bool expandPressed = GUILayout.Button(MakeLabel(state.Bool ? "-" : "+"), buttonStyle, GUILayout.Width(20.0f), GUILayout.Height(buttonSize));
GUILayout.Label(label, labelStyle, GUILayout.ExpandWidth(true));
if (expandPressed ||
(GUILayoutUtility.GetLastRect().Contains(Event.current.mousePosition) &&
Event.current.type == EventType.MouseDown &&
Event.current.button == 0))
{
state.Bool = !state.Bool;
if (onStateChanged != null)
{
onStateChanged.Invoke(state.Bool);
}
if (!expandPressed)
{
GUIUtility.ExitGUI();
}
}
}
GUILayout.EndHorizontal();
return(state.Bool);
}
public static bool FoldoutEx(EditorDataEntry state, GUIStyle buttonStyle, GUIContent label, GUIStyle labelStyle, Action <bool> onStateChanged = null)
{
GUILayout.BeginHorizontal();
{
var buttonSize = labelStyle.CalcHeight(label, Screen.width);
bool expandPressed = GUILayout.Button(MakeLabel(state.Bool ? "-" : "+"),
buttonStyle,
GUILayout.Width(20.0f),
GUILayout.Height(buttonSize));
GUILayout.Label(label, labelStyle, GUILayout.ExpandWidth(true));
bool labelPressed = (GUILayoutUtility.GetLastRect().Contains(Event.current.mousePosition) &&
Event.current.type == EventType.MouseDown &&
Event.current.button == 0);
if (expandPressed || labelPressed)
{
state.Bool = !state.Bool;
// Clicked label - flag used event for the GUI to respond. When
// the user presses the button it seems like the button implementation
// handles the event.
if (labelPressed)
{
Event.current.Use();
}
if (onStateChanged != null)
{
onStateChanged.Invoke(state.Bool);
}
if (!expandPressed)
{
GUIUtility.ExitGUI();
}
}
}
GUILayout.EndHorizontal();
return(state.Bool);
}
public static bool Foldout(EditorDataEntry state, GUIContent label, GUISkin skin, Action <bool> onStateChanged = null)
{
return(FoldoutEx(state, skin.button, label, skin.label, onStateChanged));
}