void CalculatePrefabStatus()
{
m_PlayModeObjects = false;
m_IsAsset = false;
m_ImmutableSelf = false;
m_ImmutableSourceAsset = false;
m_IsDisconnected = false;
m_IsMissing = false;
m_IsPrefabInstanceAnyRoot = true;
m_IsPrefabInstanceOutermostRoot = true;
m_AllOfSamePrefabType = true;
PrefabAssetType firstType = PrefabUtility.GetPrefabAssetType(targets[0]);
PrefabInstanceStatus firstStatus = PrefabUtility.GetPrefabInstanceStatus(targets[0]);
foreach (var o in targets)
{
var go = (GameObject)o;
PrefabAssetType type = PrefabUtility.GetPrefabAssetType(go);
PrefabInstanceStatus status = PrefabUtility.GetPrefabInstanceStatus(go);
if (type != firstType || status != firstStatus)
{
m_AllOfSamePrefabType = false;
}
if (Application.IsPlaying(go))
{
m_PlayModeObjects = true;
}
if (!PrefabUtility.IsAnyPrefabInstanceRoot(go))
{
m_IsPrefabInstanceAnyRoot = false; // Conservative is false if any is false
}
if (!m_IsPrefabInstanceAnyRoot || !PrefabUtility.IsOutermostPrefabInstanceRoot(go))
{
m_IsPrefabInstanceOutermostRoot = false; // Conservative is false if any is false
}
if (PrefabUtility.IsPartOfPrefabAsset(go))
{
m_IsAsset = true; // Conservative is true if any is true
}
if (m_IsAsset && PrefabUtility.IsPartOfImmutablePrefab(go))
{
m_ImmutableSelf = true; // Conservative is true if any is true
}
GameObject originalSourceOrVariant = PrefabUtility.GetOriginalSourceOrVariantRoot(go);
if (originalSourceOrVariant != null && PrefabUtility.IsPartOfImmutablePrefab(originalSourceOrVariant))
{
m_ImmutableSourceAsset = true; // Conservative is true if any is true
}
if (PrefabUtility.IsDisconnectedFromPrefabAsset(go))
{
m_IsDisconnected = true;
}
if (PrefabUtility.IsPrefabAssetMissing(go))
{
m_IsMissing = true;
}
}
}
private void DoPrefabButtons(GameObject go)
{
// @TODO: If/when we support multi-editing of prefab/model instances,
// handle it here. Only show prefab bar if all are same type?
if (!m_IsPrefabInstanceAnyRoot)
{
return;
}
using (new EditorGUI.DisabledScope(EditorApplication.isPlayingOrWillChangePlaymode && PrefabStageUtility.GetPrefabStage(go) == null))
{
EditorGUILayout.BeginHorizontal(s_Styles.prefabButtonsHorizontalLayout);
// Prefab information
PrefabAssetType prefabType = PrefabUtility.GetPrefabAssetType(go);
PrefabInstanceStatus instanceStatus = PrefabUtility.GetPrefabInstanceStatus(go);
GUIContent prefixLabel;
if (targets.Length > 1)
{
prefixLabel = s_Styles.goTypeLabelMultiple;
}
else
{
prefixLabel = s_Styles.goTypeLabel[(int)prefabType, (int)instanceStatus];
}
if (prefixLabel != null)
{
EditorGUILayout.BeginHorizontal(GUILayout.Width(kIconSize + s_Styles.tagFieldWidth));
GUILayout.FlexibleSpace();
if (PrefabUtility.IsDisconnectedFromPrefabAsset(go) || PrefabUtility.IsPrefabAssetMissing(go))
{
GUI.contentColor = GUI.skin.GetStyle("CN StatusWarn").normal.textColor;
GUILayout.Label(prefixLabel, EditorStyles.whiteLabel, GUILayout.ExpandWidth(false));
GUI.contentColor = Color.white;
}
else
{
GUILayout.Label(prefixLabel, GUILayout.ExpandWidth(false));
}
EditorGUILayout.EndHorizontal();
}
if (targets.Length > 1)
{
GUILayout.Label("Instance Management Disabled", s_Styles.instanceManagementInfo);
}
else
{
if (!PrefabUtility.IsPrefabAssetMissing(go))
{
if (prefabType == PrefabAssetType.Model)
{
// Open Model Prefab
if (GUILayout.Button("Open", "MiniButtonLeft"))
{
GameObject asset = PrefabUtility.GetOriginalSourceOrVariantRoot(target);
AssetDatabase.OpenAsset(asset);
GUIUtility.ExitGUI();
}
}
else
{
// Open non-Model Prefab
using (new EditorGUI.DisabledScope(m_ImmutableSourceAsset))
{
if (GUILayout.Button("Open", "MiniButtonLeft"))
{
GameObject asset = PrefabUtility.GetOriginalSourceOrVariantRoot(target);
PrefabStageUtility.OpenPrefab(AssetDatabase.GetAssetPath(asset), (GameObject)target, StageNavigationManager.Analytics.ChangeType.EnterViaInstanceInspectorOpenButton);
GUIUtility.ExitGUI();
}
}
}
// Select prefab
if (GUILayout.Button("Select", "MiniButtonRight"))
{
Selection.activeObject = PrefabUtility.GetOriginalSourceOrVariantRoot(target);
// Because of legacy prefab references we have to have this extra step
// to make sure we ping the prefab asset correctly.
// Reason is that scene files created prior to making prefabs CopyAssets
// will reference prefabs as if they are serialized assets. Those references
// works fine but we are not able to ping objects loaded directly from the asset
// file, so we have to make sure we ping the metadata version of the prefab.
var assetPath = AssetDatabase.GetAssetPath(Selection.activeObject);
Selection.activeObject = AssetDatabase.LoadMainAssetAtPath(assetPath);
EditorGUIUtility.PingObject(Selection.activeObject);
}
// Should be EditorGUILayout.Space, except it does not have ExpandWidth set to false.
// Maybe we can change that?
GUILayoutUtility.GetRect(6, 6, GUILayout.ExpandWidth(false));
// Reserve space regardless of whether the button is there or not to avoid jumps in button sizes.
Rect rect = GUILayoutUtility.GetRect(s_Styles.overridesContent, s_Styles.overridesDropdown);
if (m_IsPrefabInstanceOutermostRoot)
{
if (EditorGUI.DropdownButton(rect, s_Styles.overridesContent, FocusType.Passive))
{
PopupWindow.Show(rect, new PrefabOverridesWindow(go));
GUIUtility.ExitGUI();
}
}
}
}
EditorGUILayout.EndHorizontal();
}
}