private static void OnPreferenceGUI()
{
var projectPath = AssetBackup.ProjectPath;
var backupsPath = Path.Combine(projectPath, "Backups");
EditorGUILayout.HelpBox(
"When Asset Backup is enabled, a backup copy of the asset " +
"will be made just before it is saved by Unity.\n\n" +
"Backups are stored in <project-path>/Backups",
MessageType.None);
var oldAssetBackupEnabled = assetBackupEnabled;
var newAssetBackupEnabled =
EditorGUILayout
.Toggle("Enabled", oldAssetBackupEnabled);
if (newAssetBackupEnabled != oldAssetBackupEnabled)
{
assetBackupEnabled = newAssetBackupEnabled;
}
var oldMaxBackupsPerAsset = maxBackupsPerAsset;
var newMaxBackupsPerAsset =
EditorGUILayout
.IntField("Max Backups Per Asset", oldMaxBackupsPerAsset);
if (newMaxBackupsPerAsset != oldMaxBackupsPerAsset)
{
maxBackupsPerAsset = newMaxBackupsPerAsset;
}
EditorGUI.BeginDisabledGroup(!AssetBackup.AnyAssetBackupsExist());
var showDeleteAllAssetBackupsDialog = default(bool);
using (GUIColorScope(Color.Lerp(Color.red, GUI.color, 0.5f)))
{
showDeleteAllAssetBackupsDialog =
GUILayout.Button("Delete All Asset Backups");
}
if (showDeleteAllAssetBackupsDialog)
{
var deleteAllAssetBackups =
EditorUtility.DisplayDialog(
"Delete All Asset Backups?",
"You cannot undo this action.",
"Delete", "Cancel");
if (deleteAllAssetBackups)
{
AssetBackup.DeleteAllAssetBackups();
}
}
EditorGUI.EndDisabledGroup();
}
protected override TreeViewItem BuildRoot()
{
m_rootItem.children.Clear();
if (m_asset != null)
{
var assetIcon =
EditorGUIUtility
.ObjectContent(m_asset, m_asset.GetType())
.image as Texture2D;
var backupFiles =
AssetBackup
.EnumerateBackupFiles(m_asset);
foreach (var backupFile in backupFiles)
{
var id = m_rootItem.children.Count;
var item = new BackupItem(id, backupFile);
item.icon = assetIcon;
m_rootItem.AddChild(item);
}
}
return(m_rootItem);
}
private void OnGUI()
{
if (m_backupViewState == null)
{
m_backupViewState = new TreeViewState();
}
if (m_backupView == null)
{
m_backupView = new BackupView(m_backupViewState, m_asset);
}
var lineHeight = EditorGUIUtility.singleLineHeight;
var lineSpacing = EditorGUIUtility.standardVerticalSpacing;
var viewport =
GUILayoutUtility
.GetRect(
0, 0,
GUILayout.ExpandWidth(true),
GUILayout.ExpandHeight(true));
const float margin = 4;
viewport.yMin += margin;
var topRowRect = viewport;
topRowRect.xMin += margin;
topRowRect.xMax -= margin;
topRowRect.height = lineHeight;
var bottomRowRect = topRowRect;
bottomRowRect.y = viewport.yMax - lineHeight - margin;
var oldAsset = m_asset;
var newAsset = EditorGUI.ObjectField(
topRowRect,
GUIContent.none,
oldAsset,
typeof(Object),
allowSceneObjects: false);
if (newAsset != oldAsset)
{
m_backupView.asset = m_asset = newAsset;
}
var backupViewRect = viewport;
backupViewRect.xMin -= 1;
backupViewRect.xMax += 1;
backupViewRect.yMin = topRowRect.yMax + margin;
backupViewRect.yMax = bottomRowRect.yMin - margin;
m_backupView.OnGUI(backupViewRect);
var buttonStyle = EditorStyles.miniButton;
var content = new GUIContent("Restore");
var restoreSize = buttonStyle.CalcSize(content);
var restoreRect = bottomRowRect;
EditorGUI.BeginDisabledGroup(!m_backupView.HasSelection());
var restore = GUI.Button(restoreRect, content, buttonStyle);
if (restore)
{
var selectedItem = m_backupView.selectedItem;
var selectedFile = selectedItem.file;
var backupPath = selectedFile.path;
AssetBackup.RestoreFromBackup(m_asset, backupPath);
}
EditorGUI.EndDisabledGroup();
}