feat: use 'fromMarket' and 'uploaded' flag instead of 'readOnly'; code cleanup.

app/lib/extensions/context_extension.dart

@@ -1,5 +1,4 @@
 import 'package:flutter/material.dart';
-import 'package:flutter/widgets.dart';
 
 extension ContextExtension on BuildContext {
   ThemeData get t => Theme.of(this);

app/lib/main.dart

@@ -3,7 +3,6 @@ import 'package:dde_gesture_manager/constants/sp_keys.dart';
 import 'package:dde_gesture_manager/constants/supported_locales.dart';
 import 'package:dde_gesture_manager/extensions.dart';
 import 'package:dde_gesture_manager/generated/codegen_loader.g.dart';
-import 'package:dde_gesture_manager/generated/locale_keys.g.dart';
 import 'package:dde_gesture_manager/models/configs.dart';
 import 'package:dde_gesture_manager/models/configs.provider.dart';
 import 'package:dde_gesture_manager/models/settings.provider.dart';
@@ -11,9 +10,7 @@ import 'package:dde_gesture_manager/themes/dark.dart';
 import 'package:dde_gesture_manager/themes/light.dart';
 import 'package:dde_gesture_manager/utils/helper.dart';
 import 'package:dde_gesture_manager/utils/init.dart';
-import 'package:easy_localization/easy_localization.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter/widgets.dart';
 
 import 'pages/home.dart';
 

app/lib/models/scheme.dart

@@ -117,7 +117,10 @@ class Scheme {
   String? id;
 
   @ProviderModelProp()
-  bool? readOnly;
+  bool? fromMarket;
+
+  @ProviderModelProp()
+  bool? uploaded;
 
   @ProviderModelProp()
   String? name;
@@ -128,11 +131,14 @@ class Scheme {
   @ProviderModelProp()
   List<GestureProp>? gestures;
 
+  bool get readOnly => uploaded == true || fromMarket == true || id == Uuid.NAMESPACE_NIL;
+
   Scheme.parse(scheme) {
     if (scheme is String) scheme = json.decode(scheme);
     assert(scheme is Map);
     id = scheme['id'] ?? Uuid().v1();
-    readOnly = scheme['readOnly'] ?? false;
+    fromMarket = scheme['fromMarket'] ?? false;
+    uploaded = scheme['uploaded'] ?? false;
     name = scheme['name'];
     description = scheme['desc'];
     gestures = (scheme['gestures'] as List? ?? []).map<GestureProp>((ele) => GestureProp.parse(ele)).toList()..sort();
@@ -140,7 +146,6 @@ class Scheme {
 
   Scheme.systemDefault() {
     this.id = Uuid.NAMESPACE_NIL;
-    this.readOnly = true;
     this.name = LocaleKeys.local_manager_default_scheme_label.tr();
     this.description = LocaleKeys.local_manager_default_scheme_description.tr();
     this.gestures = [];
@@ -149,7 +154,8 @@ class Scheme {
   Scheme.create({this.name, this.description, this.gestures}) {
     this.id = Uuid().v1();
     this.gestures = [];
-    this.readOnly = false;
+    this.fromMarket = false;
+    this.uploaded = false;
     this.name = 'new xxx';
   }
 
@@ -165,7 +171,8 @@ class Scheme {
 
   Map toJson() => {
         'id': id,
-        'readOnly': readOnly,
+        'fromMarket': fromMarket,
+        'uploaded': uploaded,
         'name': name,
         'desc': description,
         'gestures': gestures,

app/lib/pages/gesture_editor.dart

@@ -127,7 +127,7 @@ class GestureEditor extends StatelessWidget {
                               child: ConstrainedBox(
                                 constraints: BoxConstraints(minWidth: constraints.maxWidth),
                                 child: IgnorePointer(
-                                  ignoring: schemeProvider.readOnly ?? false,
+                                  ignoring: schemeProvider.readOnly,
                                   child: DDataTable(
                                     showBottomBorder: true,
                                     headingRowHeight: _headingRowHeight,
@@ -169,7 +169,7 @@ class GestureEditor extends StatelessWidget {
                     mainAxisAlignment: MainAxisAlignment.end,
                     children: [
                       DButton.add(
-                        enabled: !(schemeProvider.readOnly ?? false) &&
+                        enabled: !schemeProvider.readOnly &&
                             !gesturePropProvider.editMode! &&
                             !schemeTree.fullFiled,
                         onTap: () {
@@ -183,7 +183,7 @@ class GestureEditor extends StatelessWidget {
                         },
                       ),
                       DButton.delete(
-                        enabled: !(schemeProvider.readOnly ?? false) &&
+                        enabled: !schemeProvider.readOnly &&
                             gesturePropProvider != GestureProp.empty() &&
                             !gesturePropProvider.editMode!,
                         onTap: () {
@@ -201,7 +201,7 @@ class GestureEditor extends StatelessWidget {
                         },
                       ),
                       DButton.duplicate(
-                        enabled: !(schemeProvider.readOnly ?? false) &&
+                        enabled: !schemeProvider.readOnly &&
                             gesturePropProvider != GestureProp.empty() &&
                             !gesturePropProvider.editMode!,
                         onTap: () {
@@ -213,7 +213,7 @@ class GestureEditor extends StatelessWidget {
                         },
                       ),
                       DButton.paste(
-                        enabled: !(schemeProvider.readOnly ?? false) &&
+                        enabled: !schemeProvider.readOnly &&
                             copiedGesturePropProvider != CopiedGesturePropProvider.empty() &&
                             !gesturePropProvider.editMode! &&
                             !schemeTree.fullFiled,
@@ -273,7 +273,7 @@ class GestureEditor extends StatelessWidget {
                             Expanded(
                               child: DTextField(
                                 initText: schemeProvider.name,
-                                readOnly: schemeProvider.readOnly ?? false,
+                                readOnly: schemeProvider.readOnly,
                                 onComplete: (val) {
                                   val = val.trim();
                                   schemeProvider.setProps(name: val);

app/lib/pages/local_manager.dart

@@ -6,12 +6,8 @@ import 'package:dde_gesture_manager/models/scheme.dart';
 import 'package:dde_gesture_manager/models/scheme.provider.dart';
 import 'package:dde_gesture_manager/models/settings.provider.dart';
 import 'package:dde_gesture_manager/widgets/dde_button.dart';
-import 'package:flutter/animation.dart';
 import 'package:flutter/cupertino.dart';
-import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter/painting.dart';
-import 'package:uuid/uuid.dart';
 
 class LocalManager extends StatefulWidget {
   const LocalManager({

app/lib/utils/init_linux.dart

@@ -3,12 +3,10 @@ import 'package:dde_gesture_manager/constants/sp_keys.dart';
 import 'package:dde_gesture_manager/constants/supported_locales.dart';
 import 'package:dde_gesture_manager/extensions.dart';
 import 'package:dde_gesture_manager/generated/codegen_loader.g.dart';
-import 'package:dde_gesture_manager/generated/locale_keys.g.dart';
 import 'package:dde_gesture_manager/models/settings.provider.dart';
 import 'package:dde_gesture_manager/utils/helper.dart';
 import 'package:flutter/material.dart';
 import 'package:gsettings/gsettings.dart';
-import 'package:provider/provider.dart';
 import 'package:window_manager/window_manager.dart';
 
 Future<void> initEvents(BuildContext context) async {

app/lib/widgets/dde_data_table.dart

@@ -6,10 +6,8 @@
 import 'dart:math' as math;
 
 import 'package:flutter/foundation.dart';
-import 'package:flutter/painting.dart';
-import 'package:flutter/rendering.dart';
-import 'package:flutter/widgets.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter/rendering.dart';
 import 'package:rect_getter/rect_getter.dart';
 
 /// Signature for [DataColumn.onSort] callback.
@@ -885,8 +883,8 @@ class _DDataTableState extends State<DDataTable> {
     final double effectiveColumnSpacing =
         widget.columnSpacing ?? theme.dataTableTheme.columnSpacing ?? DDataTable._columnSpacing;
 
-    final List<TableColumnWidth> tableColumns = List<TableColumnWidth>.filled(
+    final List<TableColumnWidth> tableColumns =
-        widget.columns.length, const _NullTableColumnWidth());
+        List<TableColumnWidth>.filled(widget.columns.length, const _NullTableColumnWidth());
     final List<TableRow> tableRows = List<TableRow>.generate(
       widget.rows.length + 1, // the +1 is for the header row
       (int index) {
@@ -1067,8 +1065,7 @@ class _DDataTableState extends State<DDataTable> {
           _headersRect = _rects;
         });
     }
-    if (_rects == null || _rects.isEmpty || _rects.first == null)
+    if (_rects == null || _rects.isEmpty || _rects.first == null) Future.microtask(() => _buildHeaderStack(tableRows));
-      Future.microtask(() => _buildHeaderStack(tableRows));
   }
 }
 

app/lib/widgets/language_switcher.dart

@@ -2,13 +2,12 @@ import 'package:dde_gesture_manager/constants/sp_keys.dart';
 import 'package:dde_gesture_manager/constants/supported_locales.dart';
 import 'package:dde_gesture_manager/extensions.dart';
 import 'package:dde_gesture_manager/generated/codegen_loader.g.dart';
-import 'package:dde_gesture_manager/generated/locale_keys.g.dart';
 import 'package:dde_gesture_manager/models/local_schemes_provider.dart';
 import 'package:dde_gesture_manager/utils/helper.dart';
+import 'package:easy_localization/src/translations.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:window_manager/window_manager.dart';
-import 'package:easy_localization/src/translations.dart';
 
 class LanguageSwitcher extends StatelessWidget {
   const LanguageSwitcher({Key? key}) : super(key: key);

app/lib/widgets/theme_switcher.dart

@@ -1,8 +1,6 @@
 import 'package:dde_gesture_manager/extensions.dart';
-import 'package:dde_gesture_manager/generated/locale_keys.g.dart';
 import 'package:dde_gesture_manager/models/configs.dart';
 import 'package:dde_gesture_manager/models/configs.provider.dart';
-import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 
 class ThemeSwitcher extends StatelessWidget {

app/lib/widgets/version_checker.dart

@@ -1,7 +1,6 @@
 import 'package:dde_gesture_manager/extensions.dart';
 import 'package:flutter/material.dart';
 import 'package:package_info_plus/package_info_plus.dart';
-import 'package:dde_gesture_manager/generated/locale_keys.g.dart';
 
 class VersionChecker extends StatelessWidget {
   const VersionChecker({Key? key}) : super(key: key);