官方文檔-> 點(diǎn)擊
本文只針對(duì)Android客戶端集成操作,以下是親自試手,按照官方文檔有些小改動(dòng)。
已有項(xiàng)目相關(guān)環(huán)境:
- minSdkVersion 16
- gradle 插件v3.1.1
- gradle 版本 v4.10.1
- flutter SDK版本 v1.5.4-hotfix.2
集成步驟(Mac os)
- 打開terminal,進(jìn)入到你項(xiàng)目的根目錄
cd some/yourproject
- 然后輸入以下命令創(chuàng)建
flutter module
//my_flutter為你的module名字
flutter create -t module my_flutter
- 切換到flutter module的android目錄下,并讓flutter進(jìn)行debug
cd .android/
./gradlew flutter:assembleDebug
這樣就生成了flutter-debug.aar(路徑:'.android/Flutter/build/outputs/aar/.')。
- 確認(rèn)你的宿主App的
build.gradle配置有:
compileOptions {
sourceCompatibility 1.8
targetCompatibility 1.8
}
- 讓宿主App以來flutter module,打開根項(xiàng)目
settings.gradle
include ':app'
setBinding(new Binding([gradle:this]))
//YourProjecyName 為你項(xiàng)目的文件名,按照官方文檔的寫法,會(huì)找不到對(duì)應(yīng)的路徑,少了一個(gè)層級(jí)
evaluate(new File(
settingsDir.parentFile,
'YourProjecyName/my_flutter/.android/include_flutter.groovy'
))
- 項(xiàng)目同步成功后需要在app的
build.gradle文件中添加flutter的依賴。
//官網(wǎng)的方式
dependencies{
implementation project(':flutter')
}
//上面的方式各種報(bào)錯(cuò),無法找到對(duì)應(yīng)的module
//換了種方式
dependencies{
implementation project(path: ':flutter')
}
終于整個(gè)項(xiàng)目跑通了,去app內(nèi)的文件內(nèi),也能引入flutter相關(guān)的Api。大功告成。
Flutter加入到項(xiàng)目中
有兩種方式可以將flutter的視圖添加到原生項(xiàng)目中:
以下是flutter入口函數(shù)main.dart
import 'package:flutter/material.dart';
import 'dart:ui';
import 'package:bear_flutter/ui/WolfPage.dart';
void main() => runApp(_widgetForRoute(window.defaultRouteName));
Widget _widgetForRoute(String route){
switch(route){
case 'route1':
return WolfPage();
default:
return Center(
child: Text("haha"),
);
}
}
- 添加Flutter
fragment
在原生Activity添加FlutterFragment
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_wolf_flutter)
//route1 為flutter項(xiàng)目中的葉脈你路由名字
supportFragmentManager.beginTransaction().replace(R.id.container, Flutter.createFragment("route1"))
.commit()
}
- 添加flutterView
//route1 為flutter項(xiàng)目中的葉脈你路由名字
View flutterView = Flutter.createView(
MainActivity.this,
getLifecycle(),
"route1"
);
FrameLayout.LayoutParams layout = new FrameLayout.LayoutParams(600, 800);
layout.leftMargin = 100;
layout.topMargin = 200;
addContentView(flutterView, layout);