added bookmarks support

lib/bookmark_view.dart

@@ -0,0 +1,70 @@
+import 'package:flutter/material.dart';
+import 'tab_window.dart';
+
+class BookmarkView extends StatefulWidget {
+  final List<Bookmark> bookmarks;
+  final void Function(TabWindow) addTabCallBack;
+  const BookmarkView(
+      {Key? key, required this.bookmarks, required this.addTabCallBack})
+      : super(key: key);
+
+  @override
+  State<BookmarkView> createState() => _BookmarkViewState();
+}
+
+class _BookmarkViewState extends State<BookmarkView> {
+  @override
+  Widget build(BuildContext context) {
+    return Column(
+      children: [
+        Expanded(
+          child: ListView.builder(
+            itemCount: widget.bookmarks.length,
+            itemBuilder: (context, index) => ListTile(
+                title: Text(widget.bookmarks[index].ref),
+                onTap: () {
+                  widget.addTabCallBack(BookTabWindow(
+                      widget.bookmarks[index].path,
+                      widget.bookmarks[index].index));
+                },
+                trailing: IconButton(
+                  icon: const Icon(Icons.delete_forever),
+                  onPressed: () {
+                    widget.bookmarks.removeAt(index);
+                    ScaffoldMessenger.of(context).showSnackBar(
+                      const SnackBar(
+                        content: Text('הסימניה נמחקה'),
+                      ),
+                    );
+                    setState(() {});
+                  },
+                )),
+          ),
+        ),
+        Padding(
+          padding: const EdgeInsets.all(8.0),
+          child: ElevatedButton(
+            onPressed: () {
+              widget.bookmarks.clear();
+              ScaffoldMessenger.of(context).showSnackBar(
+                const SnackBar(
+                  content: Text('כל הסימניות נמחקו'),
+                ),
+              );
+              setState(() {});
+            },
+            child: const Text('מחק את כל הסימניות'),
+          ),
+        ),
+      ],
+    );
+  }
+}
+
+class Bookmark {
+  final String ref;
+  final String path;
+  final int index;
+
+  Bookmark({required this.ref, required this.path, required this.index});
+}

lib/main_window_view.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/services.dart';
+import 'package:otzaria/bookmark_view.dart';
 import 'package:otzaria/settings_screen.dart';
 import 'dart:io';
 import 'package:flutter/material.dart';
@@ -38,9 +39,12 @@ class MainWindowViewState extends State<MainWindowView>
       length: tabs.length, vsync: this, initialIndex: max(0, tabs.length - 1));
   final showBooksBrowser = ValueNotifier<bool>(false);
   final showBookSearch = ValueNotifier<bool>(false);
+  final showBookmarksView = ValueNotifier<bool>(false);
   final bookSearchfocusNode = FocusNode();
   final FocusScopeNode mainFocusScopeNode = FocusScopeNode();
   late Future<String?> libraryRootPath;
+  final List<Bookmark> bookmarks = [];
+
   final Map<String, LogicalKeySet> shortcuts = {
     'ctrl+a':
         LogicalKeySet(LogicalKeyboardKey.control, LogicalKeyboardKey.keyA),
@@ -248,6 +252,7 @@ class MainWindowViewState extends State<MainWindowView>
             buildNavigationSideBar(),
             buildBooksBrowser(),
             buildBookSearchScreen(),
+            buildBookmarksView(),
             buildTabBarAndTabView()
           ]),
         ));
@@ -291,6 +296,7 @@ class MainWindowViewState extends State<MainWindowView>
                 tab: tab,
                 openBookCallback: addTab,
                 data: tab.data,
+                bookmarks: bookmarks,
               );
             }
           }
@@ -388,6 +394,23 @@ class MainWindowViewState extends State<MainWindowView>
     );
   }
 
+  AnimatedSize buildBookmarksView() {
+    return AnimatedSize(
+      duration: const Duration(milliseconds: 300),
+      child: ValueListenableBuilder(
+          valueListenable: showBookmarksView,
+          builder: (context, showBookmarksView, child) => SizedBox(
+                width: showBookmarksView ? 300 : 0,
+                height: showBookmarksView ? null : 0,
+                child: child!,
+              ),
+          child: BookmarkView(
+            addTabCallBack: addTab,
+            bookmarks: bookmarks,
+          )),
+    );
+  }
+
   SizedBox buildNavigationSideBar() {
     return SizedBox.fromSize(
       size: const Size.fromWidth(80),
@@ -402,6 +425,10 @@ class MainWindowViewState extends State<MainWindowView>
               icon: Icon(Icons.library_books),
               label: Text('איתור ספר'),
             ),
+            NavigationRailDestination(
+              icon: Icon(Icons.bookmark),
+              label: Text('סימניות'),
+            ),
             NavigationRailDestination(
               icon: Icon(Icons.search),
               label: Text('חיפוש'),
@@ -418,16 +445,22 @@ class MainWindowViewState extends State<MainWindowView>
               switch (index) {
                 case 0:
                   showBookSearch.value = false;
+                  showBookmarksView.value = false;
                   showBooksBrowser.value = !showBooksBrowser.value;
                 case 1:
                   showBooksBrowser.value = false;
+                  showBookmarksView.value = false;
                   showBookSearch.value = !showBookSearch.value;
                   bookSearchfocusNode.requestFocus();
                 case 2:
                   showBookSearch.value = false;
                   showBooksBrowser.value = false;
-                  _openSearchScreen();
+                  _openBookmarksScreen();
                 case 3:
+                  showBookSearch.value = false;
+                  showBooksBrowser.value = false;
+                  _openSearchScreen();
+                case 4:
                   _openSettingsScreen();
               }
             });
@@ -490,6 +523,10 @@ class MainWindowViewState extends State<MainWindowView>
     addTab(SearchingTabWindow('חיפוש'));
   }
 
+  void _openBookmarksScreen() {
+    showBookmarksView.value = !showBookmarksView.value;
+  }
+
   void closeLeftPanel() {
     showBooksBrowser.value = false;
     showBookSearch.value = false;

lib/text_book_view.dart

@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_settings_screen_ex/flutter_settings_screen_ex.dart';
+import 'package:otzaria/bookmark_view.dart';
 import 'package:otzaria/combined_book_commentary_view.dart';
 import 'tab_window.dart';
 import 'package:otzaria/text_book_search_view.dart';
@@ -15,12 +16,14 @@ class TextBookViewer extends StatefulWidget {
   final BookTabWindow tab;
   final Function(TabWindow) openBookCallback;
   final Future<String> data;
+  final List<Bookmark> bookmarks;
 
   const TextBookViewer({
     Key? key,
     required this.path,
     required this.tab,
     required this.openBookCallback,
+    required this.bookmarks,
     required this.data,
   }) : super(key: key);
 
@@ -210,10 +213,13 @@ class _TextBookViewerState extends State<TextBookViewer>
           listenable: widget.tab.positionsListener.itemPositions,
           builder: (context, _) {
             return FutureBuilder(
-              future: refFromIndex(
-                  widget.tab.positionsListener.itemPositions.value.first.index),
-              builder: (context, snapshot) =>
-                  snapshot.hasData ? Text(snapshot.data!) : Text("אין כותרת"),
+              future: refFromIndex(widget
+                      .tab.positionsListener.itemPositions.value.isNotEmpty
+                  ? widget.tab.positionsListener.itemPositions.value.first.index
+                  : 0),
+              builder: (context, snapshot) => snapshot.hasData
+                  ? Text(snapshot.data!)
+                  : const SizedBox.shrink(),
             );
           }),
       leading: IconButton(
@@ -223,15 +229,31 @@ class _TextBookViewerState extends State<TextBookViewer>
             showLeftPane.value = !showLeftPane.value;
           }),
       actions: [
-        //button to collapse all tiles
-        // IconButton(
-        //     icon: const Icon(Icons.expand_rounded),
-        //     tooltip: 'הצג/הסתר פרשנות',
-        //     onPressed: () => setState(() {
-        //           allTilesCollapsed.value = !allTilesCollapsed.value;
-        //         })),
+        //button to add a bookmark
+        IconButton(
+          onPressed: () async {
+            int index =
+                widget.tab.positionsListener.itemPositions.value.first.index;
+            widget.bookmarks.add(Bookmark(
+              ref: widget.tab.title + await refFromIndex(index),
+              path: widget.path,
+              index: index,
+            ));
+            if (mounted) {
+              ScaffoldMessenger.of(context).showSnackBar(
+                const SnackBar(
+                  content: Text('הסימניה נוספה בהצלחה'),
+                ),
+              );
+            }
+          },
+          icon: const Icon(
+            Icons.bookmark_add,
+          ),
+          tooltip: 'הוספת סימניה',
+        ),
 
-        // button to open the search field
+        // button to search
         IconButton(
           onPressed: () {
             showLeftPane.value = true;
@@ -249,15 +271,15 @@ class _TextBookViewerState extends State<TextBookViewer>
             icon: const Icon(
               Icons.zoom_in,
             ),
-            tooltip: 'הגדל טקסט',
+            tooltip: 'הגדלת טקסט',
             onPressed: () => setState(() {
                   textFontSize = min(50.0, textFontSize + 3);
                 })),
         IconButton(
           icon: const Icon(
             Icons.zoom_out,
           ),
-          tooltip: 'הקטן טקסט',
+          tooltip: 'הקטנת טקסט',
           onPressed: () => setState(() {
             textFontSize = max(15.0, textFontSize - 3);
           }),