// Call this from Editor's OnInspectorGUI
public void OnInspectorGUI()
{
m_ScratchComponentList.Clear();
int numNullComponents = GetComponent(m_Stage, m_ScratchComponentList);
// Have the edited components changed?
int numComponents = m_ScratchComponentList.Count;
bool dirty = numComponents != m_EditedComponents.Count;
for (int i = 0; !dirty && i < numComponents; ++i)
{
dirty = m_ScratchComponentList[i] != m_EditedComponents[i];
}
if (dirty)
{
if (m_ComponentEditor != null)
{
ActiveEditorRegistry.SetActiveEditor(m_ComponentEditor, false);
m_ComponentEditor.ResetTarget();
UnityEngine.Object.DestroyImmediate(m_ComponentEditor);
}
m_ComponentEditor = null;
m_ComponentEditorOnSceneGUI = null;
m_EditedComponents.Clear();
m_EditedComponents.AddRange(m_ScratchComponentList);
m_IsMixedType = false;
for (int i = 1; !m_IsMixedType && i < numComponents; ++i)
{
m_IsMixedType = m_EditedComponents[i].GetType() != m_EditedComponents[i - 1].GetType();
}
}
if (numNullComponents > 0 && numComponents > 0)
{
m_IsMixedType = true;
}
if (numComponents > 0 && m_ComponentEditor == null && !m_IsMixedType)
{
UnityEditor.Editor.CreateCachedEditor(m_EditedComponents.ToArray(), null, ref m_ComponentEditor);
if (m_ComponentEditor != null)
{
m_ComponentEditorOnSceneGUI = m_ComponentEditor.GetType().GetMethod("OnSceneGUI",
System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
}
}
m_StageSelection = GetPopupIndexForComponent(numComponents == 0 ? null : m_EditedComponents[0]);
m_StageError = false;
for (int i = 0; !m_StageError && i < numComponents; ++i)
{
m_StageError = !m_EditedComponents[i].IsValid;
}
DrawComponentInspector();
}
// Call this from OnDisable()
public void Shutdown()
{
ActiveEditorRegistry.SetActiveEditor(m_ComponentEditor, false);
if (m_ComponentEditor != null)
{
UnityEngine.Object.DestroyImmediate(m_ComponentEditor);
}
m_ComponentEditor = null;
m_EditedComponents.Clear();
m_ScratchComponentList.Clear();
}
private void DrawComponentInspector()
{
const float indentSize = 15; // GML wtf get rid of this
int index = (int)m_Stage;
Rect rect = EditorGUILayout.GetControlRect(true);
// Don't use PrefixLabel() because it will link the enabled status of field and label
GUIContent label = new GUIContent(InspectorUtility.NicifyClassName(m_Stage.ToString()));
if (m_StageError)
{
label.image = EditorGUIUtility.IconContent("console.warnicon.sml").image;
}
float labelWidth = EditorGUIUtility.labelWidth - EditorGUI.indentLevel * indentSize;
Rect r = rect; r.width = labelWidth;
EditorGUI.LabelField(r, label);
r = rect; r.width -= labelWidth; r.x += labelWidth;
EditorGUI.BeginChangeCheck();
bool wasEnabled = GUI.enabled;
if (TypeIsLocked)
{
GUI.enabled = false;
}
EditorGUI.showMixedValue = m_IsMixedType;
m_StageSelection = EditorGUI.Popup(r, m_StageSelection, sStageData[index].PopupOptions);
EditorGUI.showMixedValue = false;
GUI.enabled = wasEnabled;
Type type = sStageData[index].types[m_StageSelection];
if (EditorGUI.EndChangeCheck())
{
SetComponent(m_Stage, type);
if (m_StageSelection != 0)
{
sStageData[index].IsExpanded = true;
}
Shutdown();
GUIUtility.ExitGUI();
return; // let the component editor be recreated
}
// Draw the embedded editor
if (type != null)
{
r = new Rect(rect.x, rect.y, labelWidth, rect.height);
var isExpanded = m_IsMixedType ? false : EditorGUI.Foldout(
r, sStageData[index].IsExpanded, GUIContent.none, true);
if (isExpanded || isExpanded != sStageData[index].IsExpanded)
{
// Make the editor for that stage
ActiveEditorRegistry.SetActiveEditor(m_ComponentEditor, isExpanded);
if (isExpanded && m_ComponentEditor != null)
{
++EditorGUI.indentLevel;
m_ComponentEditor.OnInspectorGUI();
--EditorGUI.indentLevel;
}
}
sStageData[index].IsExpanded = isExpanded;
}
}
