Improve local comics page

lib/components/comic.dart

@@ -342,21 +342,39 @@ class ComicTile extends StatelessWidget {
   }
 
   List<String> _splitText(String text) {
-    // split text by space, comma. text in brackets will be kept together.
+    // split text by comma, brackets
     var words = <String>[];
     var buffer = StringBuffer();
     var inBracket = false;
+    String? prevBracket;
     for (var i = 0; i < text.length; i++) {
       var c = text[i];
       if (c == '[' || c == '(') {
-        inBracket = true;
-      } else if (c == ']' || c == ')') {
-        inBracket = false;
-      } else if (c == ' ' || c == ',') {
         if (inBracket) {
           buffer.write(c);
         } else {
-          words.add(buffer.toString());
+          if (buffer.isNotEmpty) {
+            words.add(buffer.toString().trim());
+            buffer.clear();
+          }
+          inBracket = true;
+          prevBracket = c;
+        }
+      } else if (c == ']' || c == ')') {
+        if (prevBracket == '[' && c == ']' || prevBracket == '(' && c == ')') {
+          if (buffer.isNotEmpty) {
+            words.add(buffer.toString().trim());
+            buffer.clear();
+          }
+          inBracket = false;
+        } else {
+          buffer.write(c);
+        }
+      } else if (c == ',') {
+        if (inBracket) {
+          buffer.write(c);
+        } else {
+          words.add(buffer.toString().trim());
           buffer.clear();
         }
       } else {
@@ -364,8 +382,10 @@ class ComicTile extends StatelessWidget {
       }
     }
     if (buffer.isNotEmpty) {
-      words.add(buffer.toString());
+      words.add(buffer.toString().trim());
     }
+    words.removeWhere((element) => element == "");
+    words = words.toSet().toList();
     return words;
   }
 
@@ -383,7 +403,12 @@ class ComicTile extends StatelessWidget {
         return StatefulBuilder(builder: (context, setState) {
           return ContentDialog(
             title: 'Block'.tl,
-            content: Wrap(
+            content: ConstrainedBox(
+              constraints: BoxConstraints(
+                maxHeight: math.min(400, context.height - 136),
+              ),
+              child: SingleChildScrollView(
+                child: Wrap(
                   runSpacing: 8,
                   spacing: 8,
                   children: [
@@ -402,7 +427,9 @@ class ComicTile extends StatelessWidget {
                         },
                       ),
                   ],
+                ),
               ).paddingHorizontal(16),
+            ),
             actions: [
               Button.filled(
                 onPressed: () {

lib/pages/local_comics_page.dart

@@ -140,6 +140,8 @@ class _LocalComicsPageState extends State<LocalComicsPage> {
           addFavorite(selectedComics.keys.toList());
         },
       ),
+      if (selectedComics.length == 1)
+        ...exportActions(selectedComics.keys.first),
     ]);
   }
 
@@ -182,13 +184,7 @@ class _LocalComicsPageState extends State<LocalComicsPage> {
       buildMultiSelectMenu(),
     ];
 
-    var body = Scaffold(
+    List<Widget> normalActions = [
-      body: SmoothCustomScrollView(
-        slivers: [
-          if (!searchMode && !multiSelectMode)
-            SliverAppbar(
-              title: Text("Local".tl),
-              actions: [
       Tooltip(
         message: "Search".tl,
         child: IconButton(
@@ -216,25 +212,35 @@ class _LocalComicsPageState extends State<LocalComicsPage> {
           },
         ),
       ),
-              ],
+    ];
-            )
+
-          else if (multiSelectMode)
+    var body = Scaffold(
+      body: SmoothCustomScrollView(
+        slivers: [
+          if (!searchMode)
             SliverAppbar(
               leading: Tooltip(
-                message: "Cancel".tl,
+                message: multiSelectMode ? "Cancel".tl : "Back".tl,
                 child: IconButton(
-                  icon: const Icon(Icons.close),
                   onPressed: () {
+                    if (multiSelectMode) {
                       setState(() {
                         multiSelectMode = false;
                         selectedComics.clear();
                       });
+                    } else {
+                      context.pop();
+                    }
                   },
+                  icon: multiSelectMode
+                      ? const Icon(Icons.close)
+                      : const Icon(Icons.arrow_back),
                 ),
               ),
-              title: Text(
+              title: multiSelectMode
-                  "Selected @c comics".tlParams({"c": selectedComics.length})),
+                  ? Text(selectedComics.length.toString())
-              actions: selectActions,
+                  : Text("Local".tl),
+              actions: multiSelectMode ? selectActions : normalActions,
             )
           else if (searchMode)
             SliverAppbar(
@@ -302,77 +308,9 @@ class _LocalComicsPageState extends State<LocalComicsPage> {
                         });
                       }
                     });
-                    }),
-                MenuEntry(
-                    icon: Icons.outbox_outlined,
-                    text: "Export as cbz".tl,
-                    onClick: () async {
-                      var controller = showLoadingDialog(
-                        context,
-                        allowCancel: false,
-                      );
-                      try {
-                        var file = await CBZ.export(c as LocalComic);
-                        await saveFile(filename: file.name, file: file);
-                        await file.delete();
-                      } catch (e) {
-                        context.showMessage(message: e.toString());
-                      }
-                      controller.close();
-                    }),
-                  MenuEntry(
-                    icon: Icons.picture_as_pdf_outlined,
-                    text: "Export as pdf".tl,
-                    onClick: () async {
-                      var cache = FilePath.join(App.cachePath, 'temp.pdf');
-                      var controller = showLoadingDialog(
-                        context,
-                        allowCancel: false,
-                      );
-                      try {
-                        await createPdfFromComicIsolate(
-                          comic: c as LocalComic,
-                          savePath: cache,
-                        );
-                        await saveFile(
-                          file: File(cache),
-                          filename: "${c.title}.pdf",
-                        );
-                      } catch (e, s) {
-                        Log.error("PDF Export", e, s);
-                        context.showMessage(message: e.toString());
-                      } finally {
-                        controller.close();
-                        File(cache).deleteIgnoreError();
-                      }
                   },
                 ),
-                  MenuEntry(
+                ...exportActions(c as LocalComic),
-                    icon: Icons.import_contacts_outlined,
-                    text: "Export as epub".tl,
-                    onClick: () async {
-                      var controller = showLoadingDialog(
-                        context,
-                        allowCancel: false,
-                      );
-                      File? file;
-                      try {
-                        file = await createEpubWithLocalComic(
-                          c as LocalComic,
-                        );
-                        await saveFile(
-                          file: file,
-                          filename: "${c.title}.epub",
-                        );
-                      } catch (e, s) {
-                        Log.error("EPUB Export", e, s);
-                        context.showMessage(message: e.toString());
-                      } finally {
-                        controller.close();
-                        file?.deleteIgnoreError();
-                      }
-                    },
-                  )
               ];
             },
           ),
@@ -439,4 +377,79 @@ class _LocalComicsPageState extends State<LocalComicsPage> {
     );
     return isDeleted;
   }
+
+  List<MenuEntry> exportActions(LocalComic c) {
+    return [
+      MenuEntry(
+          icon: Icons.outbox_outlined,
+          text: "Export as cbz".tl,
+          onClick: () async {
+            var controller = showLoadingDialog(
+              context,
+              allowCancel: false,
+            );
+            try {
+              var file = await CBZ.export(c);
+              await saveFile(filename: file.name, file: file);
+              await file.delete();
+            } catch (e) {
+              context.showMessage(message: e.toString());
+            }
+            controller.close();
+          }),
+      MenuEntry(
+        icon: Icons.picture_as_pdf_outlined,
+        text: "Export as pdf".tl,
+        onClick: () async {
+          var cache = FilePath.join(App.cachePath, 'temp.pdf');
+          var controller = showLoadingDialog(
+            context,
+            allowCancel: false,
+          );
+          try {
+            await createPdfFromComicIsolate(
+              comic: c,
+              savePath: cache,
+            );
+            await saveFile(
+              file: File(cache),
+              filename: "${c.title}.pdf",
+            );
+          } catch (e, s) {
+            Log.error("PDF Export", e, s);
+            context.showMessage(message: e.toString());
+          } finally {
+            controller.close();
+            File(cache).deleteIgnoreError();
+          }
+        },
+      ),
+      MenuEntry(
+        icon: Icons.import_contacts_outlined,
+        text: "Export as epub".tl,
+        onClick: () async {
+          var controller = showLoadingDialog(
+            context,
+            allowCancel: false,
+          );
+          File? file;
+          try {
+            file = await createEpubWithLocalComic(
+              c,
+            );
+            await saveFile(
+              file: file,
+              filename: "${c.title}.epub",
+            );
+          } catch (e, s) {
+            Log.error("EPUB Export", e, s);
+            context.showMessage(message: e.toString());
+          } finally {
+            controller.close();
+            file?.deleteIgnoreError();
+          }
+        },
+      )
+    ];
+  }
 }