plugin_framework, flutter event handlers

Signed-off-by: fufesou <shuanglongchen@yeah.net>
2025-12-12 19:17:58 +00:00 · 2023-04-21 21:40:34 +08:00
parent ae6d80cebe
commit 67413b7419
15 changed files with 301 additions and 192 deletions
--- a/flutter/lib/plugin/widget.dart
+++ b/flutter/lib/plugin/widget.dart
@@ -0,0 +1,189 @@
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:flutter_hbb/models/model.dart';
+import 'package:provider/provider.dart';
+// to-do: do not depend on desktop
+import 'package:flutter_hbb/desktop/widgets/remote_toolbar.dart';
+import 'package:flutter_hbb/models/platform_model.dart';
+
+import './desc.dart';
+import './model.dart';
+import './common.dart';
+
+class LocationItem extends StatelessWidget {
+  final String peerId;
+  final FFI ffi;
+  final String location;
+  final LocationModel locationModel;
+
+  LocationItem({
+    Key? key,
+    required this.peerId,
+    required this.ffi,
+    required this.location,
+    required this.locationModel,
+  }) : super(key: key);
+
+  bool get isEmpty => locationModel.isEmpty;
+
+  static LocationItem createLocationItem(
+      String peerId, FFI ffi, String location) {
+    final model = addLocation(location);
+    return LocationItem(
+      peerId: peerId,
+      ffi: ffi,
+      location: location,
+      locationModel: model,
+    );
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return ChangeNotifierProvider.value(
+      value: locationModel,
+      child: Consumer<LocationModel>(builder: (context, model, child) {
+        return Column(
+          children: model.pluginModels.entries
+              .map((entry) => _buildPluginItem(entry.key, entry.value))
+              .toList(),
+        );
+      }),
+    );
+  }
+
+  Widget _buildPluginItem(PluginId id, PluginModel model) => PluginItem(
+        pluginId: id,
+        peerId: peerId,
+        ffi: ffi,
+        location: location,
+        pluginModel: model,
+      );
+}
+
+class PluginItem extends StatelessWidget {
+  final PluginId pluginId;
+  final String peerId;
+  final FFI ffi;
+  final String location;
+  final PluginModel pluginModel;
+  final KvModel kvModel;
+
+  PluginItem({
+    Key? key,
+    required this.pluginId,
+    required this.peerId,
+    required this.ffi,
+    required this.location,
+    required this.pluginModel,
+  })  : kvModel = addKvModel(location, pluginId, peerId),
+        super(key: key);
+
+  bool get isEmpty => pluginModel.isEmpty;
+
+  @override
+  Widget build(BuildContext context) {
+    return MultiProvider(
+      providers: [
+        ChangeNotifierProvider.value(value: pluginModel),
+        ChangeNotifierProvider.value(value: kvModel),
+      ],
+      child: Consumer2<PluginModel, KvModel>(
+        builder: (context, pluginModel, kvModel, child) {
+          return Column(
+            children: pluginModel.uiList.map((ui) => _buildItem(ui)).toList(),
+          );
+        },
+      ),
+    );
+  }
+
+  Widget _buildItem(UiType ui) {
+    late Widget child;
+    switch (ui.runtimeType) {
+      case UiButton:
+        child = _buildMenuButton(ui as UiButton);
+        break;
+      case UiCheckbox:
+        child = _buildCheckboxMenuButton(ui as UiCheckbox);
+        break;
+      default:
+        child = Container();
+    }
+    // to-do: add plugin icon and tooltip
+    return child;
+  }
+
+  Uint8List _makeEvent(
+    String key, {
+    bool? v,
+  }) {
+    final event = MsgFromUi(
+      id: pluginId,
+      name: getDesc(pluginId)?.name ?? '',
+      location: location,
+      key: key,
+      value:
+          v != null ? (v ? ConfigItem.trueValue : ConfigItem.falseValue) : '',
+      action: '',
+    );
+    return Uint8List.fromList(event.toString().codeUnits);
+  }
+
+  Widget _buildMenuButton(UiButton ui) {
+    return MenuButton(
+      onPressed: () => bind.pluginEvent(
+        id: pluginId,
+        peer: peerId,
+        event: _makeEvent(ui.key),
+      ),
+      trailingIcon: Icon(
+          IconData(int.parse(ui.icon, radix: 16), fontFamily: 'MaterialIcons')),
+      // to-do: RustDesk translate or plugin translate ?
+      child: Text(ui.text),
+      ffi: ffi,
+    );
+  }
+
+  Widget _buildCheckboxMenuButton(UiCheckbox ui) {
+    var v = kvModel.get(ui.key);
+    if (v == null) {
+      if (peerId.isEmpty) {
+        v = bind.pluginGetLocalOption(id: pluginId, key: ui.key);
+      } else {
+        v = bind.pluginGetSessionOption(
+            id: pluginId, peer: peerId, key: ui.key);
+      }
+    }
+    if (v == null) {
+      // session or plugin not found
+      return Container();
+    }
+    return CkbMenuButton(
+      value: ConfigItem.isTrue(v),
+      onChanged: (v) {
+        if (v != null) {
+          bind.pluginEvent(
+            id: pluginId,
+            peer: peerId,
+            event: _makeEvent(ui.key, v: v),
+          );
+        }
+      },
+      // to-do: RustDesk translate or plugin translate ?
+      child: Text(ui.text),
+      ffi: ffi,
+    );
+  }
+}
+
+void handleReloading(Map<String, dynamic> evt, String peer) {
+  if (evt['id'] == null || evt['location'] == null) {
+    return;
+  }
+  addLocationUi(evt['location']!, evt['id']!, UiType.fromJson(evt));
+}
+
+void handleOption(Map<String, dynamic> evt, String peer) {
+  updateOption(
+      evt['location'], evt['id'], evt['peer'] ?? '', evt['key'], evt['value']);
+}