add BottomNavigationBar/change dirs structure

2025-10-29 17:00:05 +00:00 · 2022-02-28 18:29:25 +08:00
parent 034d825b74
commit e6b1ff40be
8 changed files with 169 additions and 140 deletions
--- a/lib/models/native_model.dart
+++ b/lib/models/native_model.dart
@@ -0,0 +1,130 @@
+import 'dart:io';
+import 'dart:typed_data';
+import 'dart:ffi';
+import 'package:ffi/ffi.dart';
+import 'package:path_provider/path_provider.dart';
+import 'package:device_info/device_info.dart';
+import 'package:package_info/package_info.dart';
+import 'package:external_path/external_path.dart';
+import 'package:flutter/services.dart';
+import '../common.dart';
+
+class RgbaFrame extends Struct {
+  @Uint32()
+  external int len;
+  external Pointer<Uint8> data;
+}
+
+typedef F2 = Pointer<Utf8> Function(Pointer<Utf8>, Pointer<Utf8>);
+typedef F3 = void Function(Pointer<Utf8>, Pointer<Utf8>);
+typedef F4 = void Function(Pointer<RgbaFrame>);
+typedef F5 = Pointer<RgbaFrame> Function();
+
+class PlatformFFI {
+  static Pointer<RgbaFrame>? _lastRgbaFrame;
+  static String _dir = '';
+  static String _homeDir = '';
+  static F2? _getByName;
+  static F3? _setByName;
+  static F4? _freeRgba;
+  static F5? _getRgba;
+
+  static void clearRgbaFrame() {
+    if (_lastRgbaFrame != null &&
+        _lastRgbaFrame != nullptr &&
+        _freeRgba != null) _freeRgba!(_lastRgbaFrame!);
+  }
+
+  static Uint8List? getRgba() {
+    if (_getRgba == null) return null;
+    _lastRgbaFrame = _getRgba!();
+    if (_lastRgbaFrame == null || _lastRgbaFrame == nullptr) return null;
+    final ref = _lastRgbaFrame!.ref;
+    return Uint8List.sublistView(ref.data.asTypedList(ref.len));
+  }
+
+  static Future<String> getVersion() async {
+    PackageInfo packageInfo = await PackageInfo.fromPlatform();
+    return packageInfo.version;
+  }
+
+  static String getByName(String name, [String arg = '']) {
+    if (_getByName == null) return '';
+    var a = name.toNativeUtf8();
+    var b = arg.toNativeUtf8();
+    var p = _getByName!(a, b);
+    assert(p != nullptr && p != null);
+    var res = p.toDartString();
+    calloc.free(p);
+    calloc.free(a);
+    calloc.free(b);
+    return res;
+  }
+
+  static void setByName(String name, [String value = '']) {
+    if (_setByName == null) return;
+    var a = name.toNativeUtf8();
+    var b = value.toNativeUtf8();
+    _setByName!(a, b);
+    calloc.free(a);
+    calloc.free(b);
+  }
+
+  static Future<Null> init() async {
+    isIOS = Platform.isIOS;
+    isAndroid = Platform.isAndroid;
+    final dylib = Platform.isAndroid
+        ? DynamicLibrary.open('librustdesk.so')
+        : DynamicLibrary.process();
+    print('initializing FFI');
+    try {
+      _getByName = dylib.lookupFunction<F2, F2>('get_by_name');
+      _setByName =
+          dylib.lookupFunction<Void Function(Pointer<Utf8>, Pointer<Utf8>), F3>(
+              'set_by_name');
+      _freeRgba = dylib
+          .lookupFunction<Void Function(Pointer<RgbaFrame>), F4>('free_rgba');
+      _getRgba = dylib.lookupFunction<F5, F5>('get_rgba');
+      _dir = (await getApplicationDocumentsDirectory()).path;
+      _homeDir = (await ExternalPath.getExternalStorageDirectories())[0];
+      String id = 'NA';
+      String name = 'Flutter';
+      DeviceInfoPlugin deviceInfo = DeviceInfoPlugin();
+      if (Platform.isAndroid) {
+        AndroidDeviceInfo androidInfo = await deviceInfo.androidInfo;
+        name = '${androidInfo.brand}-${androidInfo.model}';
+        id = androidInfo.id.hashCode.toString();
+      } else {
+        IosDeviceInfo iosInfo = await deviceInfo.iosInfo;
+        name = iosInfo.utsname.machine;
+        id = iosInfo.identifierForVendor.hashCode.toString();
+      }
+      print("info1-id:$id,info2-name:$name,dir:$_dir,homeDir:$_homeDir");
+      setByName('info1', id);
+      setByName('info2', name);
+      setByName('home_dir', _homeDir);
+      setByName('init', _dir);
+    } catch (e) {
+      print(e);
+    }
+  }
+
+  static void startDesktopWebListener(
+      Function(Map<String, dynamic>) handleMouse) {}
+
+  static void stopDesktopWebListener() {}
+
+  static void setMethodCallHandler(FMethod callback) {
+    toAndroidChannel.setMethodCallHandler((call) async {
+      callback(call.method, call.arguments);
+      return null;
+    });
+  }
+
+  static invokeMethod(String method) async {
+    return await toAndroidChannel.invokeMethod(method);
+  }
+}
+
+final localeName = Platform.localeName;
+final toAndroidChannel = MethodChannel("mChannel");