ElectronicAssistant/lib/module/talk/mindmap/controller.dart

import 'dart:async';
import 'package:flutter/material.dart';
import 'package:electronic_assistant/base/base_controller.dart';
import 'package:electronic_assistant/module/talk/mindmap/mind_util.dart';
import 'package:electronic_assistant/resource/assets.gen.dart';
import 'package:flutter/rendering.dart';
import 'package:flutter/widgets.dart';
import 'package:get/get.dart';
import 'package:get/get_core/src/get_main.dart';
import 'package:webview_flutter/webview_flutter.dart';
import '../../../data/bean/template_bean.dart';
import '../controller.dart';

class MindMapController extends BaseController {
  final String? talkId;

  MindMapController(this.talkId);

  TalkController get talkController => Get.find<TalkController>(tag: talkId);

  List<TemplateBean>? get templateList => talkController.templateList.value;

  int? get templateSelectId => talkController.templateSelectId.value;

  RxBool get isShowMindFullScreen => talkController.isShowMindFullScreen;

  StreamSubscription? _talkSummaryListener;
  GlobalKey repaintKey = GlobalKey();

  @override
  void onReady() async {
    super.onReady();
    talkController.webViewController.loadFlutterAsset(Assets.html.index);
    talkController.webViewController.setNavigationDelegate(
      NavigationDelegate(
        onPageFinished: (String url) async {
          _dealTalkSummaryUpdate(talkController.talkBean.value?.summary.value);
        },
        onNavigationRequest: (NavigationRequest request) {
          return NavigationDecision.navigate;
        },
      ),
    );
    _talkSummaryListener =
        talkController.talkBean.value?.summary.listen((summary) {
      _dealTalkSummaryUpdate(summary);
    });
  }

  void _dealTalkSummaryUpdate(String? summary) {
    debugPrint('mindMap summary: $summary');
    talkController.webViewController
        .callHandler(MindUtil.functionToJsUpdateMind, args: [summary],
            handler: (value) {
      debugPrint('mindMap update success: $value');
    });
  }

  void addTemplateClick() {}

  void fullScreenClick() {
    talkController.isShowMindFullScreen.value = true;
  }

  void exitFullScreenClick() {
    talkController.onExitMindFullScreen();
  }

  @override
  void onClose() {
    super.onClose();
    _talkSummaryListener?.cancel();
  }
}