is_app_installed

Description:

is app installed

is_app_installed #
A new flutter plugin project.
Getting Started #
iOS #
Fix your info.plist like this
<key>LSApplicationQueriesSchemes</key>
<array>
<!-- 微信 URL Scheme 白名单-->
<string>wechat</string>
<string>weixin</string>
</array>

copied to clipboard
example #
import 'package:flutter/material.dart';
import 'dart:async';

import 'package:flutter/services.dart';
import 'package:is_app_installed/is_app_installed.dart';

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

class MyApp extends StatefulWidget {
@override
_MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
String _platformVersion = 'Unknown';
bool _installed = false;

@override
void initState() {
super.initState();
initPlatformState();
}

// Platform messages are asynchronous, so we initialize in an async method.
Future<void> initPlatformState() async {
String platformVersion;
// Platform messages may fail, so we use a try/catch PlatformException.
try {
platformVersion = await IsAppInstalled.platformVersion;
} on PlatformException {
platformVersion = 'Failed to get platform version.';
}

bool cannInstall = await IsAppInstalled.isAppInstalled("com.tencent.mm");
this._installed = cannInstall;
print(cannInstall);

// If the widget was removed from the tree while the asynchronous platform
// message was in flight, we want to discard the reply rather than calling
// setState to update our non-existent appearance.
if (!mounted) return;

setState(() {
_platformVersion = platformVersion;
});
}

@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
appBar: AppBar(
title: const Text('Plugin example app'),
),
body: Center(
child: Column(children: [
Text('Running on: $_platformVersion\n $_installed '),
SizedBox(
height: 10,
),
GestureDetector(
onTap: () async {
await IsAppInstalled.jumpTo("http://www.baidu.com");
},
child: Container(
color: Colors.red,
height: 40,
child: Center(
child: Text("跳转"),
),
),
)
]),
),
),
);
}
}


copied to clipboard