wip: add provider generator.

app/lib/utils/helper.dart

@@ -1,2 +1,17 @@
+import 'package:shared_preferences/shared_preferences.dart';
+
 class H {
-}
+  H._();
+
+  static final _h = H._();
+
+  factory H() => _h;
+
+  late SharedPreferences _sp;
+
+  SharedPreferences get sp => _sp;
+
+  initSharedPreference() async {
+    _sp = await SharedPreferences.getInstance();
+  }
+}

app/lib/utils/init.dart

@@ -0,0 +1 @@
+export 'init_web.dart' if (dart.library.io) 'init_linux.dart';

app/lib/utils/init_linux.dart

@@ -0,0 +1,34 @@
+import 'package:dde_gesture_manager/utils/helper.dart';
+import 'package:flutter/foundation.dart';
+import 'package:flutter/material.dart';
+import 'package:gsettings/gsettings.dart';
+import 'package:provider/provider.dart';
+import 'package:window_manager/window_manager.dart';
+import 'package:dde_gesture_manager/models/settings.provider.dart';
+
+Future<void> initEvents(BuildContext context) async {
+  var isDark = MediaQuery.of(context).platformBrightness == Brightness.dark;
+  if (isDark) {
+    context.read<SettingsProvider>().setProps(isDarkMode: isDark);
+  } else {
+    var xsettings = GSettings('com.deepin.xsettings');
+    xsettings.get('theme-name').then((value) {
+      Future.delayed(
+        Duration(seconds: 1),
+        () => context.read<SettingsProvider>().setProps(isDarkMode: value.toString().contains('dark')),
+      );
+    });
+    xsettings.keysChanged.listen((event) {
+      xsettings.get('theme-name').then((value) {
+        context.read<SettingsProvider>().setProps(isDarkMode: value.toString().contains('dark'));
+      });
+    });
+  }
+}
+
+Future<void> initConfigs() async {
+  await H().initSharedPreference();
+  var windowManager = WindowManager.instance;
+  windowManager.setTitle('Gesture Manager For DDE');
+  windowManager.setMinimumSize(const Size(800, 600));
+}

app/lib/utils/init_web.dart

@@ -0,0 +1,13 @@
+import 'package:dde_gesture_manager/models/settings.provider.dart';
+import 'package:dde_gesture_manager/utils/helper.dart';
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+
+Future<void> initEvents(BuildContext context) async {
+  var isDark = MediaQuery.of(context).platformBrightness == Brightness.dark;
+  context.read<SettingsProvider>().setProps(isDarkMode: isDark);
+}
+
+Future<void> initConfigs() async {
+  await H().initSharedPreference();
+}