void SetPrefabModeButtonVisibility(GameObjectTreeViewItem item)
{
item.showPrefabModeButton = false;
GameObject go = item.objectPPTR as GameObject;
if (go == null)
{
return;
}
if (!PrefabUtility.IsPartOfAnyPrefab(go))
{
return;
}
if (!PrefabUtility.IsAnyPrefabInstanceRoot(go))
{
return;
}
// Don't show button if prefab asset is missing
if (PrefabUtility.GetPrefabInstanceStatus(go) == PrefabInstanceStatus.Connected)
{
var source = PrefabUtility.GetOriginalSourceOrVariantRoot(go);
if (source == null)
{
return;
}
// Don't show buttons for model prefabs but allow buttons for other immutables
if (PrefabUtility.IsPartOfModelPrefab(source))
{
return;
}
}
else if (PrefabUtility.GetPrefabInstanceHandle(go) == null)
{
return;
}
else
{
var assetPath = PrefabUtility.GetAssetPathOfSourcePrefab(go);
var broken = AssetDatabase.LoadMainAssetAtPath(assetPath) as BrokenPrefabAsset;
if (broken == null || !broken.isPrefabFileValid)
{
return;
}
}
item.showPrefabModeButton = true;
}
void SetPrefabModeButtonVisibility(GameObjectTreeViewItem item)
{
item.showPrefabModeButton = false;
GameObject go = item.objectPPTR as GameObject;
if (go == null)
{
return;
}
if (!PrefabUtility.IsPartOfAnyPrefab(go))
{
return;
}
if (!PrefabUtility.IsAnyPrefabInstanceRoot(go))
{
return;
}
// Don't show button for disconnected prefab instances and if prefab asset is missing
if (PrefabUtility.GetPrefabInstanceStatus(go) != PrefabInstanceStatus.Connected)
{
return;
}
var source = PrefabUtility.GetOriginalSourceOrVariantRoot(go);
if (source == null)
{
return;
}
// Don't show buttons for model prefabs but allow buttons for other immutables
if (PrefabUtility.IsPartOfModelPrefab(source))
{
return;
}
item.showPrefabModeButton = true;
}
void CalculatePrefabStatus()
{
m_IsPrefabInstanceAnyRoot = false;
m_IsAsset = false;
m_AllOfSamePrefabType = true;
PrefabAssetType firstType = PrefabUtility.GetPrefabAssetType(targets[0]);
PrefabInstanceStatus firstStatus = PrefabUtility.GetPrefabInstanceStatus(targets[0]);
foreach (GameObject go in targets)
{
PrefabAssetType type = PrefabUtility.GetPrefabAssetType(go);
PrefabInstanceStatus status = PrefabUtility.GetPrefabInstanceStatus(go);
if (type != firstType || status != firstStatus)
{
m_AllOfSamePrefabType = false;
}
if (PrefabUtility.IsAnyPrefabInstanceRoot(go))
{
m_IsPrefabInstanceAnyRoot = true;
}
if (m_IsPrefabInstanceAnyRoot)
{
m_IsPrefabInstanceOutermostRoot = PrefabUtility.IsOutermostPrefabInstanceRoot(go);
}
if (PrefabUtility.IsPartOfPrefabAsset(go))
{
m_IsAsset = true;
}
if (m_IsAsset && PrefabUtility.IsPartOfImmutablePrefab(go))
{
m_ImmutableSelf = true;
}
GameObject originalSourceOrVariant = PrefabUtility.GetOriginalSourceOrVariantRoot(go);
if (originalSourceOrVariant != null && PrefabUtility.IsPartOfImmutablePrefab(originalSourceOrVariant))
{
m_ImmutableSourceAsset = true;
}
}
}
void SetPrefabModeButtonVisibility(GameObjectTreeViewItem item)
{
item.showPrefabModeButton = false;
GameObject go = item.objectPPTR as GameObject;
if (go == null)
{
return;
}
if (!PrefabUtility.IsPartOfAnyPrefab(go))
{
return;
}
if (!PrefabUtility.IsAnyPrefabInstanceRoot(go))
{
return;
}
// Don't show button for disconnected prefab instances and if prefab asset is missing
if (PrefabUtility.GetPrefabInstanceStatus(go) != PrefabInstanceStatus.Connected)
{
return;
}
// We can't simply check if the go is part of an immutable prefab, since that would check the asset of the
// outermost prefab this go is part of. Instead we have to check original source or variant root
// - the same one that would get opened if clicking the arrow.
var source = PrefabUtility.GetOriginalSourceOrVariantRoot(go);
if (source == null || PrefabUtility.IsPartOfImmutablePrefab(source))
{
return;
}
item.showPrefabModeButton = true;
}
private void DoPrefabButtons()
{
if (!m_IsPrefabInstanceAnyRoot || m_IsAsset)
{
return;
}
using (new EditorGUI.DisabledScope(m_PlayModeObjects))
{
EditorGUILayout.BeginHorizontal(Styles.prefabButtonsHorizontalLayout);
// Prefab information
PrefabAssetType singlePrefabType = PrefabUtility.GetPrefabAssetType(target);
PrefabInstanceStatus singleInstanceStatus = PrefabUtility.GetPrefabInstanceStatus(target);
GUIContent prefixLabel;
if (targets.Length > 1)
{
prefixLabel = Styles.goTypeLabelMultiple;
}
else
{
prefixLabel = Styles.goTypeLabel[(int)singlePrefabType, (int)singleInstanceStatus];
}
if (prefixLabel != null)
{
EditorGUILayout.BeginHorizontal(GUILayout.Width(kIconSize + Styles.tagFieldWidth));
GUILayout.FlexibleSpace();
if (m_IsDisconnected || m_IsMissing)
{
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 (!m_IsMissing)
{
using (new EditorGUI.DisabledScope(targets.Length > 1))
{
if (singlePrefabType == PrefabAssetType.Model)
{
// Open Model Prefab
if (GUILayout.Button(Styles.openString, EditorStyles.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(Styles.openString, EditorStyles.miniButtonLeft))
{
GameObject asset = PrefabUtility.GetOriginalSourceOrVariantRoot(target);
PrefabStageUtility.OpenPrefab(AssetDatabase.GetAssetPath(asset), (GameObject)target, StageNavigationManager.Analytics.ChangeType.EnterViaInstanceInspectorOpenButton);
GUIUtility.ExitGUI();
}
}
}
}
// Select prefab
if (GUILayout.Button(Styles.selectString, EditorStyles.miniButtonRight))
{
HashSet <GameObject> selectedAssets = new HashSet <GameObject>();
for (int i = 0; i < targets.Length; i++)
{
GameObject prefabGo = PrefabUtility.GetOriginalSourceOrVariantRoot(targets[i]);
// 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(prefabGo);
selectedAssets.Add((GameObject)AssetDatabase.LoadMainAssetAtPath(assetPath));
}
Selection.objects = selectedAssets.ToArray();
if (Selection.gameObjects.Length == 1)
{
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(Styles.overridesContent, Styles.overridesDropdown);
if (m_IsPrefabInstanceOutermostRoot)
{
if (EditorGUI.DropdownButton(rect, Styles.overridesContent, FocusType.Passive))
{
if (targets.Length > 1)
{
PopupWindow.Show(rect, new PrefabOverridesWindow(targets.Select(e => (GameObject)e).ToArray()));
}
else
{
PopupWindow.Show(rect, new PrefabOverridesWindow((GameObject)target));
}
GUIUtility.ExitGUI();
}
}
}
EditorGUILayout.EndHorizontal();
}
}
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;
m_IsAssetRoot = false;
PrefabAssetType firstType = PrefabUtility.GetPrefabAssetType(targets[0]);
PrefabInstanceStatus firstStatus = PrefabUtility.GetPrefabInstanceStatus(targets[0]);
m_OpenPrefabContent = null;
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 (go.transform.parent == null)
{
m_IsAssetRoot = 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();
}
}