is_app_installed 0.0.4 icon indicating copy to clipboard operation
is_app_installed: ^0.0.4 copied to clipboard

A plugin that can judge whether an app is installed on device.it has two methods, isappinstalled and jumpto.

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>
   

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"),
                ),
              ),
            )
          ]),
        ),
      ),
    );
  }
}


8
likes
110
pub points
70%
popularity

Publisher

unverified uploader

A plugin that can judge whether an app is installed on device.it has two methods, isappinstalled and jumpto.

Repository (GitHub)

Documentation

API reference

License

Icon for licenses.unknown (LICENSE)

Dependencies

flutter

More

Packages that depend on is_app_installed