flutter_jenkins/lib/pages/page1/webview.dart

import 'dart:collection';
import 'dart:io';
import 'package:get/get.dart';
import 'package:flutter/material.dart';
import 'package:flutter_inappwebview/flutter_inappwebview.dart';
import 'package:pad_start/pages/page1/qr.dart';
import 'package:wechat_assets_picker/wechat_assets_picker.dart';
import 'package:wechat_camera_picker/wechat_camera_picker.dart';

import 'utils/pickAssets.dart';


class WebViewPage extends StatefulWidget {
  const WebViewPage({Key? key}) : super(key: key);

  @override
  State<WebViewPage> createState() => _WebViewPageState();
}

class _WebViewPageState extends State<WebViewPage> {
  /// Base
  String url = 'http://10.80.23.79:3388';
  String title = 'Document';
  ///
  final GlobalKey webViewKey = GlobalKey();
  InAppWebViewController? webViewController;
  InAppWebViewGroupOptions options = InAppWebViewGroupOptions(
      crossPlatform: InAppWebViewOptions(
          useShouldOverrideUrlLoading: true,
          mediaPlaybackRequiresUserGesture: false),
      android: AndroidInAppWebViewOptions(
        useHybridComposition: true,
      ),
      ios: IOSInAppWebViewOptions(
        allowsInlineMediaPlayback: true,
      ));
  late PullToRefreshController pullToRefreshController;
  late ContextMenu contextMenu;

  @override
  initState(){
    pullToRefreshController = PullToRefreshController(
      options: PullToRefreshOptions(
        color: Colors.blue,
      ),
        onRefresh: () async {
          if (Platform.isAndroid) {
            webViewController?.reload();
          } else if (Platform.isIOS) {
            webViewController?.loadUrl(
                urlRequest: URLRequest(url: await webViewController?.getUrl()));
          }
        }
    );
  }

  @override
  Widget build(BuildContext context) {
    return Column(
      crossAxisAlignment: CrossAxisAlignment.start,
      children: [
        Column(
          children: [
            Text('Flutter Call Js', style: TextStyle(
                fontSize: 38
            ),),
            SizedBox(height: 20,),
            RaisedButton(onPressed: (){
              webViewController?.callAsyncJavaScript(functionBody: 'message.success("123")', arguments: {}, );
            }, child: Text('message: success'),),
            RaisedButton(onPressed: (){
              webViewController?.callAsyncJavaScript(functionBody: 'message.warning("123")', arguments: {}, );
            }, child: Text('message: warning'),),
            RaisedButton(onPressed: (){
              print("发送消息");
              webViewController?.postWebMessage(message: WebMessage(
                data: "Hello",
                ports:  [],
              ));
            }, child: Text('发送消息'),),
          ],
        ),
        AppBar(
          title: Text(title, style: TextStyle(
            fontSize: 18,
          ),),
          centerTitle: true,
        ),
        Expanded(
          child: Container(
            // InAppWebView Widget
            child: InAppWebView(
              key: webViewKey,
              initialUrlRequest:
              URLRequest(url: Uri.parse(this.url)),
              initialUserScripts: UnmodifiableListView<UserScript>([]),
              initialOptions: options,
              pullToRefreshController: pullToRefreshController,
              onWebViewCreated: (controller) async {
                webViewController = controller;
                webViewController?.getUrl().then((res){
                  print('请求URL');
                  print(res);
                });
              },
              onLoadStart: (controller, url) {
                setState(() {
                  this.url = url.toString();
                });
              },
              // 安卓权限请求
              androidOnPermissionRequest:
                  (controller, origin, resources) async {
                return PermissionRequestResponse(
                    resources: resources,
                    action: PermissionRequestResponseAction.GRANT);
              },
              onConsoleMessage: (controller, consoleMessage)  async {
                print(consoleMessage);
                print(consoleMessage.message);
                print(consoleMessage.messageLevel);
                if(consoleMessage.message=='pluginAssets'){
                  final List<AssetEntity>? result = await AssetPicker.pickAssets(context, pickerConfig: const AssetPickerConfig(
                  ));
                }
                if(consoleMessage.message=='pluginQR'){
                  Get.to(QrWidget());
                }
                if(consoleMessage.message=='pluginVideo'){
                  final AssetEntity? entity = await CameraPicker.pickFromCamera(context,   pickerConfig: const CameraPickerConfig(
                      enableRecording: true,
                  ));
                }
              },
            ),
          ),
        ),
      ],
    );
  }
}