x5_webview 0.2.2

A Webview Flutter plugin of Tencent X5 Kernel,Improving WebView browsing experience,Support Android Platform Only.

example/lib/main.dart

import 'dart:convert';

import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:x5_webview/x5_sdk.dart';
import 'package:path_provider/path_provider.dart';
import 'package:permission_handler/permission_handler.dart';

import 'demo.dart';

import 'package:dio/dio.dart';

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(home: HomePage(),theme: ThemeData(primarySwatch: Colors.blue),);
  }
}

class HomePage extends StatefulWidget {
  @override
  _HomePageState createState() => _HomePageState();
}

class _HomePageState extends State<HomePage> {
  var crashInfo;
  bool isLoadOk=false;
  @override
  void initState() {
    super.initState();
    loadX5();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('Plugin example app'),
      ),
      body: Center(
        child: ListView(
          children: <Widget>[
            RaisedButton(
                onPressed: () async {
                  X5Sdk.openWebActivity("http://debugtbs.qq.com",
                      title: "X5内核信息");
                },
                child: Text("查看X5内核信息")),
            RaisedButton(
                onPressed: () async {
                  var canUseTbsPlayer = await X5Sdk.canUseTbsPlayer();
                  if (canUseTbsPlayer) {
                    showInputDialog(
                        onConfirm: (url) async {
                          await X5Sdk.openVideo(url, screenMode: 102);
                        },
                        defaultText:
                            "https://youku.com-l-youku.com/20181221/5625_d9733a43/index.m3u8");
                  } else {
                    print("x5Video不可用");
                  }
                },
                child: Text("x5video直接播放视频")),
            RaisedButton(
                onPressed: () async {
                  showDialog(
                      context: context,
                      builder: (context) {
                        return AlertDialog(
                          title: Text("X5Sdk打开本地文件示例"),
                          content: Text("请先下载再打开"),
                          actions: <Widget>[
                            FlatButton(
                              onPressed: () async {
                                Navigator.pop(context);
                              },
                              child: Text("取消"),
                            ),
                            FlatButton(
                              onPressed: () async {
                                try {
                                  showDialog(
                                      context: context,
                                      barrierDismissible: false,
                                      builder: (context) {
                                        return AlertDialog(
                                          content: Column(
                                            mainAxisSize: MainAxisSize.min,
                                            children: <Widget>[
                                              CircularProgressIndicator(),
                                              Padding(
                                                padding:
                                                    EdgeInsets.only(top: 20),
                                              ),
                                              Text("等待下载")
                                            ],
                                          ),
                                        );
                                      });
                                  var dir = await getExternalStorageDirectory();
                                  print(await getExternalStorageDirectory());
                                  print(await getApplicationSupportDirectory());
                                  print(
                                      await getApplicationDocumentsDirectory());
                                  var response = await Dio().download(
                                      "http://lc-QMTBhNKI.cn-n1.lcfile.com/fc441aa8ff4738cc3f85/FileList.xlsx",
                                      "${dir.path}/FileList.xlsx");
                                  print(response.data);
                                  Navigator.pop(context);
                                } on DioError catch (e) {
                                  Navigator.pop(context);
                                  print(e.message);
                                }
                              },
                              child: Text("下载"),
                            ),
                            FlatButton(
                              onPressed: () async {
                                var dir = await getExternalStorageDirectory();
                                print(dir);
                                var msg = await X5Sdk.openFile(
                                    "${dir.path}/FileList.xlsx",style: "1",topBarBgColor: "#2196F3");
                                print(msg);
                              },
                              child: Text("打开"),
                            )
                          ],
                        );
                      });
                },
                child: Text("x5sdk打开本地文件示例")),
            RaisedButton(
                onPressed: () async {
//                                          Navigator.of(context).push(
//                            CupertinoPageRoute(builder: (BuildContext context) {
//                              return DemoWebViewPage("http://bin.amazeui.org/tizayo");
//                            }));

                  showInputDialog(
                      onConfirm: (url) {
                        Navigator.of(context).push(
                            CupertinoPageRoute(builder: (BuildContext context) {
                          return DemoWebViewPage(url);
                        }));
                      },
                      defaultText: "http://bin.amazeui.org/tizayo");
                },
                child: Text("flutter内嵌x5webview")),
            RaisedButton(
                onPressed: () async {
                  showInputDialog(
                      onConfirm: (url){
                        openUrl(url);
                      },
                      defaultText: "https://www.baidu.com");
                },
                child: Text("x5webviewActivity")),
            RaisedButton(
                onPressed: () async {
                  var fileHtmlContents =
                      await rootBundle.loadString("assets/index.html");
                  var url = Uri.dataFromString(fileHtmlContents,
                          mimeType: 'text/html',
                          encoding: Encoding.getByName('utf-8'))
                      .toString();

                  await X5Sdk.openWebActivity(url, title: "本地html示例");
                },
                child: Text("本地html")),
            RaisedButton(
                onPressed: () async {
                  loadX5();
                },
                child: Text("重新加载内核")),
            Text("内核状态：\n${crashInfo==null ? "未加载": isLoadOk? "加载成功---\n"+crashInfo.toString(): "加载失败---\n"+crashInfo.toString()}")
          ],
        ),
      ),
    );
  }

  void showInputDialog(
      {@required ConfirmCallBack onConfirm, String defaultText = ""}) {
    final _controller = TextEditingController(text: defaultText);
    showDialog(
        context: context,
        builder: (context) {
          return AlertDialog(
            title: Text("输入链接测试"),
            content: TextField(
              controller: _controller,
            ),
            actions: <Widget>[
              FlatButton(
                  onPressed: () {
                    Navigator.pop(context);
                  },
                  child: Text("取消")),
              FlatButton(
                  onPressed: () async {
                    Navigator.pop(context);
                    onConfirm(_controller.text);
                  },
                  child: Text("跳转"))
            ],
          );
        });
  }

  var isLoad = false;

  void loadX5() async {
    if (isLoad) {
      showMsg("你已经加载过x5内核了,如果需要重新加载，请重启");
      return;
    }

    //请求动态权限，6.0安卓及以上必有
    Map<Permission, PermissionStatus> statuses = await [
      Permission.phone,
      Permission.storage,
    ].request();
    //判断权限
    if (!(statuses[Permission.phone].isGranted &&
        statuses[Permission.storage].isGranted)) {
      showDialog(
          context: context,
          builder: (context) {
            return AlertDialog(
              content: Text("请同意所有权限后再尝试加载X5"),
              actions: [
                FlatButton(
                    onPressed: () {
                      Navigator.pop(context);
                    },
                    child: Text("取消")),
                FlatButton(
                    onPressed: () {
                      Navigator.pop(context);
                      loadX5();
                    },
                    child: Text("再次加载")),
                FlatButton(
                    onPressed: () {
                      Navigator.pop(context);
                      openAppSettings();
                    },
                    child: Text("打开设置页面")),
              ],
            );
          });
      return;
    }

    //没有x5内核，是否在非wifi模式下载内核。默认false
    await X5Sdk.setDownloadWithoutWifi(true);

    //内核下载安装监听
    await X5Sdk.setX5SdkListener(X5SdkListener(onInstallFinish: () {
      print("X5内核安装完成");
    }, onDownloadFinish: () {
      print("X5内核下载完成");
    }, onDownloadProgress: (int progress) {
      print("X5内核下载中---$progress%");
    }));
    print("----开始加载内核----");
    var isOk = await X5Sdk.init();
    print(isOk ? "X5内核成功加载" : "X5内核加载失败");

    var x5CrashInfo = await X5Sdk.getCrashInfo();
    print(x5CrashInfo);
    if(isOk){
      x5CrashInfo="tbs_core_version" + x5CrashInfo.split("tbs_core_version")[1];
    }
    setState(() {
      isLoadOk=isOk;
      crashInfo = x5CrashInfo;
    });

    isLoad = true;
  }

  void showMsg(String msg) {
    showDialog(
        context: context,
        builder: (context) {
          return AlertDialog(
            content: Text(msg),
            actions: [
              FlatButton(
                  onPressed: () {
                    Navigator.pop(context);
                  },
                  child: Text("我知道了"))
            ],
          );
        });
  }

  void openUrl(String url) {
    X5Sdk.openWebActivity(url, title: "web页面",callback: (url,headers){
      print("拦截到url================$url");
      print("headers================$headers");
      //可以递归无限套娃
      openUrl(url);
    });
  }
}

typedef ConfirmCallBack = Function(String url);