fix(files): scope preview defaults to previewable files

packages/ui/src/components/views/FilesView.tsx

@@ -2322,10 +2322,14 @@ export const FilesView: React.FC<FilesViewProps> = ({ mode = 'full' }) => {
   const canEdit = Boolean(selectedFile && !selectedFileIsOutsideWorkspace && !isSelectedImage && !isSelectedPdf && files.writeFile && fileContent.length <= MAX_VIEW_CHARS);
   const isMarkdown = Boolean(selectedFile?.path && isMarkdownFile(selectedFile.path));
   const isJson = Boolean(selectedFile?.path && isJsonFile(selectedFile.path));
-  const isHtml = Boolean(selectedFile?.path && isHtmlFile(selectedFile.path));
+  const isHtml = Boolean(selectedFile?.path && isHtmlFile(selectedFile.path));
-  const isDrawio = Boolean(selectedFile?.path && isDrawioFile(selectedFile.path));
+  const isDrawio = Boolean(selectedFile?.path && isDrawioFile(selectedFile.path));
-  const isTextFile = Boolean(selectedFile && !isSelectedImage && !isSelectedPdf);
+  const isTextFile = Boolean(selectedFile && !isSelectedImage && !isSelectedPdf);
-  const canUseShikiFileView = isTextFile && !isMarkdown && !isDrawio && !(isHtml && htmlViewMode === 'preview');
+  const canUseShikiFileView = isTextFile && !isMarkdown && !isDrawio && !(isHtml && htmlViewMode === 'preview');
+  const isEditingFile = (isMarkdown && mdViewMode === 'edit')
+    || (isHtml && htmlViewMode === 'edit')
+    || (isJson && jsonViewMode === 'text')
+    || (!isMarkdown && !isHtml && !isJson && textViewMode === 'edit');
   const staticLanguageExtension = React.useMemo(
     () => (selectedFilePath ? languageByExtension(selectedFilePath) : null),
     [selectedFilePath],
@@ -2369,8 +2373,7 @@ export const FilesView: React.FC<FilesViewProps> = ({ mode = 'full' }) => {
       return;
     }
 
-    const defaultMode: TextViewMode = settingsDefaultFileViewerPreview ? 'view' : 'edit';
+    setTextViewMode(textViewModeByPathRef.current[selectedPath] ?? 'edit');
-    setTextViewMode(textViewModeByPathRef.current[selectedPath] ?? defaultMode);
 
     // Respect per-type localStorage preference when available,
     // falling back to the setting-derived default when nothing is stored.
@@ -2395,7 +2398,7 @@ export const FilesView: React.FC<FilesViewProps> = ({ mode = 'full' }) => {
       // Ignore localStorage errors
     }
     setHtmlViewMode(htmlViewModeByPathRef.current[selectedPath] ?? htmlDefault);
-    setDrawioViewMode(drawioViewModeByPathRef.current[selectedPath] ?? 'preview');
+    setDrawioViewMode(drawioViewModeByPathRef.current[selectedPath] ?? (settingsDefaultFileViewerPreview ? 'preview' : 'edit'));
 
     let jsonDefault: 'tree' | 'text' = settingsDefaultFileViewerPreview ? 'tree' : 'text';
     try {
@@ -2559,25 +2562,28 @@ export const FilesView: React.FC<FilesViewProps> = ({ mode = 'full' }) => {
   }, [htmlViewMode]);
 
   React.useEffect(() => {
-    const applyDefaultFileViewerMode = (enabled: boolean) => {
+    const applyDefaultFileViewerMode = (enabled: boolean) => {
-      const textMode: TextViewMode = enabled ? 'view' : 'edit';
+      const previewMode: PreviewViewMode = enabled ? 'preview' : 'edit';
-      const previewMode: PreviewViewMode = enabled ? 'preview' : 'edit';
+      const nextJsonMode: 'tree' | 'text' = enabled ? 'tree' : 'text';
-      const nextJsonMode: 'tree' | 'text' = enabled ? 'tree' : 'text';
+
-
+      for (const path of openPaths) {
-      for (const path of openPaths) {
+        textViewModeByPathRef.current[path] = 'edit';
-        textViewModeByPathRef.current[path] = textMode;
+        if (isMarkdownFile(path)) {
-        if (isMarkdownFile(path)) {
+          mdViewModeByPathRef.current[path] = previewMode;
-          mdViewModeByPathRef.current[path] = previewMode;
+        }
-        }
+        if (isHtmlFile(path)) {
-        if (isHtmlFile(path)) {
+          htmlViewModeByPathRef.current[path] = previewMode;
-          htmlViewModeByPathRef.current[path] = previewMode;
+        }
-        }
+        if (isDrawioFile(path)) {
-      }
+          drawioViewModeByPathRef.current[path] = previewMode;
-
+        }
-      setTextViewMode(textMode);
+      }
-      setMdViewMode(previewMode);
+
-      setHtmlViewMode(previewMode);
+      setTextViewMode('edit');
-      setJsonViewMode(nextJsonMode);
+      setMdViewMode(previewMode);
+      setHtmlViewMode(previewMode);
+      setDrawioViewMode(previewMode);
+      setJsonViewMode(nextJsonMode);
 
       try {
         localStorage.setItem(MD_VIEWER_MODE_KEY, previewMode);
@@ -3152,7 +3158,7 @@ export const FilesView: React.FC<FilesViewProps> = ({ mode = 'full' }) => {
 
     return (
       <div className={wrapperCls}>
-        {canEdit && textViewMode === 'edit' && (
+        {canEdit && isEditingFile && (
           <>
             {isSaving ? (
               <span className="flex items-center gap-1 px-1 text-muted-foreground typography-meta">
@@ -3733,10 +3739,6 @@ export const FilesView: React.FC<FilesViewProps> = ({ mode = 'full' }) => {
           <div
             ref={floatingToolbarRef}
             className="absolute right-3 top-3 z-30"
-            onMouseEnter={() => {
-              if (isMarkdown) return;
-              setIsFloatingToolbarOpen(true);
-            }}
             onMouseLeave={() => {
               if (toolbarDropdownOpenCountRef.current > 0) return;
               setIsFloatingToolbarOpen(false);
@@ -3774,7 +3776,10 @@ export const FilesView: React.FC<FilesViewProps> = ({ mode = 'full' }) => {
                 ) : null}
                 <Tooltip>
                   <TooltipTrigger asChild>
-                    <span className="inline-flex">
+                    <span
+                      className="inline-flex"
+                      onMouseEnter={() => setIsFloatingToolbarOpen(true)}
+                    >
                       <Button
                         variant="ghost"
                         size="sm"

packages/ui/src/lib/i18n/messages/en.settings.ts

@@ -1484,8 +1484,8 @@ export const settingsDict = {
   'settings.openchamber.defaults.smallModel.useDefault': 'Use default small model',
   'settings.openchamber.defaults.smallModel.useDefaultAria': 'Use default small model',
   'settings.openchamber.defaults.smallModel.overrideModel': 'Override model',
-  'settings.openchamber.defaults.field.openFilesPreviewAria': 'Open files in preview mode',
+  'settings.openchamber.defaults.field.openFilesPreviewAria': 'Open previewable files in preview mode',
-  'settings.openchamber.defaults.field.openFilesPreview': 'Open files in preview mode',
+  'settings.openchamber.defaults.field.openFilesPreview': 'Open previewable files in preview mode',
   'settings.openchamber.defaults.option.default': 'Default',
   'settings.openchamber.defaults.option.defaultLowercase': 'default',
   'settings.openchamber.git.title': 'Git Preferences',

packages/ui/src/lib/i18n/messages/es.settings.ts

@@ -1451,8 +1451,8 @@ export const settingsDict = {
   "settings.openchamber.defaults.smallModel.useDefaultAria": "Usar el modelo pequeño predeterminado",
   "settings.openchamber.defaults.smallModel.overrideModel": "Modelo de anulación",
   "settings.openchamber.defaults.field.showDeletionDialog": "Mostrar diálogo de eliminación",
-  "settings.openchamber.defaults.field.openFilesPreviewAria": "Abrir archivos en modo vista previa",
+  "settings.openchamber.defaults.field.openFilesPreviewAria": "Abrir archivos previsualizables en modo vista previa",
-  "settings.openchamber.defaults.field.openFilesPreview": "Abrir archivos en modo vista previa",
+  "settings.openchamber.defaults.field.openFilesPreview": "Abrir archivos previsualizables en modo vista previa",
   "settings.openchamber.defaults.option.default": "Predeterminado",
   "settings.openchamber.defaults.option.defaultLowercase": "default",
   "settings.openchamber.git.title": "Preferencias de Git",

packages/ui/src/lib/i18n/messages/fr.settings.ts

@@ -1376,8 +1376,8 @@ export const settingsDict = {
   'settings.openchamber.defaults.smallModel.useDefaultAria': 'Utiliser le petit modèle par défaut',
   'settings.openchamber.defaults.smallModel.overrideModel': 'Modèle de remplacement',
   'settings.openchamber.defaults.field.showDeletionDialog': 'Afficher la boîte de dialogue de suppression',
-  'settings.openchamber.defaults.field.openFilesPreviewAria': 'Ouvrir les fichiers en mode aperçu',
+  'settings.openchamber.defaults.field.openFilesPreviewAria': 'Ouvrir les fichiers prévisualisables en mode aperçu',
-  'settings.openchamber.defaults.field.openFilesPreview': 'Ouvrir les fichiers en mode aperçu',
+  'settings.openchamber.defaults.field.openFilesPreview': 'Ouvrir les fichiers prévisualisables en mode aperçu',
   'settings.openchamber.defaults.option.default': 'Défaut',
   'settings.openchamber.defaults.option.defaultLowercase': 'défaut',
   'settings.openchamber.git.title': 'Préférences Git',

packages/ui/src/lib/i18n/messages/ja.settings.ts

@@ -1484,8 +1484,8 @@ export const settingsDict = {
   'settings.openchamber.defaults.smallModel.useDefaultAria': 'デフォルトの小型モデルを使用',
   'settings.openchamber.defaults.smallModel.overrideModel': '上書きモデル',
   'settings.openchamber.defaults.field.showDeletionDialog': '削除ダイアログを表示',
-  'settings.openchamber.defaults.field.openFilesPreviewAria': 'ファイルをプレビューモードで開く',
+  'settings.openchamber.defaults.field.openFilesPreviewAria': 'プレビュー可能なファイルをプレビューモードで開く',
-  'settings.openchamber.defaults.field.openFilesPreview': 'ファイルをプレビューモードで開く',
+  'settings.openchamber.defaults.field.openFilesPreview': 'プレビュー可能なファイルをプレビューモードで開く',
   'settings.openchamber.defaults.option.default': 'デフォルト',
   'settings.openchamber.defaults.option.defaultLowercase': 'デフォルト',
   'settings.openchamber.git.title': 'Git 設定',

packages/ui/src/lib/i18n/messages/ko.settings.ts

@@ -1451,8 +1451,8 @@ export const settingsDict = {
   'settings.openchamber.defaults.smallModel.useDefaultAria': '기본 소형 모델 사용',
   'settings.openchamber.defaults.smallModel.overrideModel': '재정의 모델',
   'settings.openchamber.defaults.field.showDeletionDialog': '삭제 확인 대화상자 표시',
-  'settings.openchamber.defaults.field.openFilesPreviewAria': '파일을 미리보기 모드로 열기',
+  'settings.openchamber.defaults.field.openFilesPreviewAria': '미리보기 가능한 파일을 미리보기 모드로 열기',
-  'settings.openchamber.defaults.field.openFilesPreview': '파일을 미리보기 모드로 열기',
+  'settings.openchamber.defaults.field.openFilesPreview': '미리보기 가능한 파일을 미리보기 모드로 열기',
   'settings.openchamber.defaults.option.default': '기본값',
   'settings.openchamber.defaults.option.defaultLowercase': '기본값',
   'settings.openchamber.git.title': 'Git',

packages/ui/src/lib/i18n/messages/pl.settings.ts

@@ -692,8 +692,8 @@ export const settingsDict = {
   'settings.openchamber.defaults.field.defaultAgent': 'Domyślny Agent',
   'settings.openchamber.defaults.field.defaultModel': 'Domyślny Model',
   'settings.openchamber.defaults.field.defaultThinking': 'Domyślne Myślenie',
-  'settings.openchamber.defaults.field.openFilesPreview': 'Otwieraj pliki w trybie podglądu',
+  'settings.openchamber.defaults.field.openFilesPreview': 'Otwieraj pliki z podglądem w trybie podglądu',
-  'settings.openchamber.defaults.field.openFilesPreviewAria': 'Otwieraj pliki w trybie podglądu',
+  'settings.openchamber.defaults.field.openFilesPreviewAria': 'Otwieraj pliki z podglądem w trybie podglądu',
   'settings.openchamber.defaults.field.showDeletionDialog': 'Pokaż dialog usuwania',
   'settings.openchamber.defaults.field.showDeletionDialogAria': 'Pokaż dialog usuwania',
   'settings.openchamber.defaults.smallModel.title': 'Mały model',

packages/ui/src/lib/i18n/messages/pt-BR.settings.ts

@@ -1451,8 +1451,8 @@ export const settingsDict = {
   "settings.openchamber.defaults.smallModel.useDefaultAria": "Usar o modelo pequeno padrão",
   "settings.openchamber.defaults.smallModel.overrideModel": "Modelo de substituição",
   "settings.openchamber.defaults.field.showDeletionDialog": "Mostrar diálogo de eliminación",
-  "settings.openchamber.defaults.field.openFilesPreviewAria": "Abrir arquivos em modo prévia",
+  "settings.openchamber.defaults.field.openFilesPreviewAria": "Abrir arquivos com visualização em modo de prévia",
-  "settings.openchamber.defaults.field.openFilesPreview": "Abrir arquivos em modo prévia",
+  "settings.openchamber.defaults.field.openFilesPreview": "Abrir arquivos com visualização em modo de prévia",
   "settings.openchamber.defaults.option.default": "Padrão",
   "settings.openchamber.defaults.option.defaultLowercase": "default",
   "settings.openchamber.git.title": "Preferencias de Git",

packages/ui/src/lib/i18n/messages/uk.settings.ts

@@ -1451,8 +1451,8 @@ export const settingsDict = {
   "settings.openchamber.defaults.smallModel.useDefaultAria": "Використовувати типову малу модель",
   "settings.openchamber.defaults.smallModel.overrideModel": "Модель заміни",
   "settings.openchamber.defaults.field.showDeletionDialog": "Показати діалогове вікно видалення",
-  "settings.openchamber.defaults.field.openFilesPreviewAria": "Відкривати файли в режимі попереднього перегляду",
+  "settings.openchamber.defaults.field.openFilesPreviewAria": "Відкривати файли з підтримкою перегляду в режимі попереднього перегляду",
-  "settings.openchamber.defaults.field.openFilesPreview": "Відкривати файли в режимі попереднього перегляду",
+  "settings.openchamber.defaults.field.openFilesPreview": "Відкривати файли з підтримкою перегляду в режимі попереднього перегляду",
   "settings.openchamber.defaults.option.default": "За замовчуванням",
   "settings.openchamber.defaults.option.defaultLowercase": "за замовчуванням",
   "settings.openchamber.git.title": "Налаштування Git",

packages/ui/src/lib/i18n/messages/zh-CN.settings.ts

@@ -1451,8 +1451,8 @@ export const settingsDict = {
   'settings.openchamber.defaults.smallModel.useDefaultAria': '使用默认小模型',
   'settings.openchamber.defaults.smallModel.overrideModel': '覆盖模型',
   'settings.openchamber.defaults.field.showDeletionDialog': '显示删除对话框',
-  'settings.openchamber.defaults.field.openFilesPreviewAria': '以预览模式打开文件',
+  'settings.openchamber.defaults.field.openFilesPreviewAria': '以预览模式打开可预览文件',
-  'settings.openchamber.defaults.field.openFilesPreview': '以预览模式打开文件',
+  'settings.openchamber.defaults.field.openFilesPreview': '以预览模式打开可预览文件',
   'settings.openchamber.defaults.option.default': '默认',
   'settings.openchamber.defaults.option.defaultLowercase': '默认',
   'settings.openchamber.git.title': 'Git 偏好设置',

packages/ui/src/lib/i18n/messages/zh-TW.settings.ts

@@ -1362,8 +1362,8 @@
   'settings.openchamber.defaults.smallModel.useDefaultAria': '使用預設小模型',
   'settings.openchamber.defaults.smallModel.overrideModel': '覆寫模型',
   'settings.openchamber.defaults.field.showDeletionDialog': '顯示刪除對話方塊',
-  'settings.openchamber.defaults.field.openFilesPreviewAria': '以預覽模式開啟檔案',
+  'settings.openchamber.defaults.field.openFilesPreviewAria': '以預覽模式開啟可預覽檔案',
-  'settings.openchamber.defaults.field.openFilesPreview': '以預覽模式開啟檔案',
+  'settings.openchamber.defaults.field.openFilesPreview': '以預覽模式開啟可預覽檔案',
   'settings.openchamber.defaults.option.default': '預設',
   'settings.openchamber.defaults.option.defaultLowercase': '預設',
   'settings.openchamber.git.title': 'Git 偏好設定',