美文网首页
ReactNative Android

ReactNative Android

作者: 苹果雪梨渣 | 来源:发表于2017-01-10 10:46 被阅读0次

    1.Mac系统,Android-Studo2.2.3,ReactNative0.40
    2.必须要先成功运行HelloWorld工程,node_modules和package.json

    3.创建安装项目名称'LaiHH',选中最低兼容16,android 4.1版本,创建一个Empty Activity空项目

    4.对应目录结构如下

    Paste_Image.png

    5.build.gradle加上代码

    buildscript {
        repositories {
            jcenter()
        }
        dependencies {
            classpath 'com.android.tools.build:gradle:2.2.3'
    
            // NOTE: Do not place your application dependencies here; they belong
            // in the individual module build.gradle files
        }
    }
    
    allprojects {
        repositories {
            jcenter()
            //原生Android集成ReactNative需要增加
            maven {
                // All of React Native (JS, Obj-C sources, Android binaries) is installed from npm
                url "$rootDir/../node_modules/react-native/android"
            }
        }
    }
    
    task clean(type: Delete) {
        delete rootProject.buildDir
    }
    

    6.build.gradle加上代码(2个文件不一样的,对应的加上)

    apply plugin: 'com.android.application'
    android {
        compileSdkVersion 25
        buildToolsVersion "25.0.2"
        defaultConfig {
            applicationId "com.example.laihuihuang.laihh"
            minSdkVersion 16
            targetSdkVersion 25
            versionCode 1
            versionName "1.0"
            testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
        }
        buildTypes {
            release {
                minifyEnabled false
                proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
            }
        }
    }
    
    dependencies {
        compile fileTree(dir: 'libs', include: ['*.jar'])
    //    androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
    //        exclude group: 'com.android.support', module: 'support-annotations'
    //    })
        compile 'com.android.support:appcompat-v7:25.1.0'
        testCompile 'junit:junit:4.12'
    
    
        compile 'com.facebook.react:react-native:+'//ReactNative组件
        compile project(':react-native-image-picker')//相册选择
        compile project(':react-native-image-crop-picker')//相册选中
        compile project(':react-native-smart-pull-to-refresh-listview')//下拉刷新
        compile project(':react-native-picker')//选择器
    //    compile project(':imagepickerModule')
    //    compile 'com.nostra13.universalimageloader:universal-image-loader:1.9.3'  //optional
    //    compile 'com.github.bumptech.glide:glide:3.6.1'   //optional
    //    compile 'com.squareup.picasso:picasso:2.4.0'   //optional
    }
    

    7.settings.gradle加上自己常用的第三方组件

    rootProject.name = 'LaiHH'
    include ':react-native-image-picker'
    project(':react-native-image-picker').projectDir = new File(rootProject.projectDir, '../node_modules/react-native-image-picker/android')
    include ':react-native-image-crop-picker'
    project(':react-native-image-crop-picker').projectDir = new File(rootProject.projectDir, '../node_modules/react-native-image-crop-picker/android')
    include ':react-native-smart-pull-to-refresh-listview'
    project(':react-native-smart-pull-to-refresh-listview').projectDir = new File(rootProject.projectDir, '../node_modules/react-native-smart-pull-to-refresh-listview/android')
    include ':react-native-picker'
    project(':react-native-picker').projectDir = new File(rootProject.projectDir, '../node_modules/react-native-picker/android')
    
    
    //include ':imagepickerModule'
    //project(':imagepickerModule').projectDir = new File(rootProject.projectDir, '../node_modules/imagepickerModule')
    
    include ':app'
    

    8.创建全局对象MainApplication

    package com.example.laihuihuang.laihh;
    
    import android.app.Application;
    import android.util.Log;
    
    import com.imagepicker.ImagePickerPackage;//相册选择
    import com.beefe.picker.PickerViewPackage;//选择器
    import com.reactnative.ivpusic.imagepicker.PickerPackage;//相册多选
    import com.reactnativecomponent.swiperefreshlayout.RCTSwipeRefreshLayoutPackage;//下拉刷新
    
    import com.facebook.react.ReactApplication;
    import com.facebook.react.ReactInstanceManager;
    import com.facebook.react.ReactNativeHost;
    import com.facebook.react.ReactPackage;
    import com.facebook.react.shell.MainReactPackage;
    import com.facebook.soloader.SoLoader;
    
    import java.util.Arrays;
    import java.util.List;
    public class MainApplication extends Application implements ReactApplication {
      private final ReactNativeHost mReactNativeHost = new ReactNativeHost(this) {
        @Override
        protected boolean getUseDeveloperSupport() {
          return BuildConfig.DEBUG;
        }
        @Override
        protected List<ReactPackage> getPackages() {
          return Arrays.<ReactPackage>asList(
              new MainReactPackage(),
                new PickerPackage(),//单选
                new RCTSwipeRefreshLayoutPackage(),//下拉刷新
                new PickerViewPackage(),  //选中数字
                   new ImagePickerPackage() //相册
          );
        }
      };
      @Override
      public ReactNativeHost getReactNativeHost() {
        return mReactNativeHost;
      }
      @Override
      public void onCreate() {
        super.onCreate();
        SoLoader.init(this, /* native exopackage */ false);
      }
    }
    

    9.创建RNActivity

    package com.example.laihuihuang.laihh;
    
    import android.os.Bundle;
    import android.content.Context;
    import android.support.v7.app.AppCompatActivity;
    import android.widget.RelativeLayout;
    import android.view.KeyEvent;
    
    import com.facebook.react.ReactActivity;
    import com.facebook.react.ReactInstanceManager;
    import com.facebook.react.ReactRootView;
    import com.facebook.react.common.LifecycleState;
    import com.facebook.react.shell.MainReactPackage;
    
    import com.imagepicker.ImagePickerPackage;
    import com.beefe.picker.*;
    import com.reactnative.ivpusic.imagepicker.*;
    import com.reactnativecomponent.swiperefreshlayout.*;
    
    public class RNActivity extends ReactActivity {
        private ReactRootView mReactRootView;
        private ReactInstanceManager mReactInstanceManager;
        @Override
        protected void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
    
    //        mReactRootView = new ReactRootView(this);
    //        mReactInstanceManager = ReactInstanceManager.builder()
    //                .setApplication(getApplication())
    //                .setBundleAssetName("index.android.bundle")
    //                .setJSMainModuleName("index.android")
    //                .addPackage(new MainReactPackage())
    //                .addPackage(new PickerViewPackage())
    //                .addPackage(new ImagePickerPackage())
    //                .addPackage(new RCTSwipeRefreshLayoutPackage())
    //                .addPackage(new PickerPackage())
    //                .setUseDeveloperSupport(BuildConfig.DEBUG)
    //                .setInitialLifecycleState(LifecycleState.RESUMED)
    //                        //.setUseOldBridge(true) // uncomment this line if your app crashes
    //                .build();
    //        mReactRootView.startReactApplication(mReactInstanceManager, "LaiHH", null);//这里名字要对应你的项目
    //        setContentView(mReactRootView);
        }
    
        @Override
        protected String getMainComponentName() {
            return "LaiHH"; // 你的项目的名字
        }
        
    }
    

    10.编辑activity_rn.xml

    <?xml version="1.0" encoding="utf-8"?>
    <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
        xmlns:tools="http://schemas.android.com/tools"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:paddingBottom="@dimen/activity_vertical_margin"
        android:paddingLeft="@dimen/activity_horizontal_margin"
        android:paddingRight="@dimen/activity_horizontal_margin"
        android:paddingTop="@dimen/activity_vertical_margin"
        android:id="@+id/test_r"
        tools:context="com.example.laihuihuang.laihh.RNActivity">
    
    
    
        <com.facebook.react.ReactRootView
            android:id="@+id/test_js"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
          />
    
    
    </RelativeLayout>
    
    

    11.增加权限以及设置全局对象 android:name=".MainApplication"

       <?xml version="1.0" encoding="utf-8"?>
    <manifest xmlns:android="http://schemas.android.com/apk/res/android"
        package="com.example.laihuihuang.laihh">
    
    
        <uses-permission android:name="android.permission.INTERNET" />
        <uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW" />
    
        <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
        <uses-permission android:name="android.permission.READ_PHONE_STATE" />
        <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
        <uses-permission android:name="android.permission.CAMERA" />
    
        
        <application
            android:name=".MainApplication"  
            android:allowBackup="true"
            android:icon="@mipmap/ic_launcher"
            android:label="@string/app_name"
            android:supportsRtl="true"
            android:theme="@style/AppTheme">
            <activity android:name=".MainActivity">
                <intent-filter>
                    <action android:name="android.intent.action.MAIN" />
    
                    <category android:name="android.intent.category.LAUNCHER" />
                </intent-filter>
            </activity>
            <activity android:name=".RNActivity"/>
        </application>
    
    </manifest>
    

    12.编辑activity_main.xml

    <?xml version="1.0" encoding="utf-8"?>
    <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
        xmlns:tools="http://schemas.android.com/tools"
        android:id="@+id/activity_main"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:paddingBottom="@dimen/activity_vertical_margin"
        android:paddingLeft="@dimen/activity_horizontal_margin"
        android:paddingRight="@dimen/activity_horizontal_margin"
        android:paddingTop="@dimen/activity_vertical_margin"
        tools:context="com.example.laihuihuang.laihh.MainActivity">
    
        <Button
            android:text="点击我跳转到ReactNative"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_centerVertical="true"
            android:layout_centerHorizontal="true"
            android:id="@+id/button" />
    </RelativeLayout>
    
    

    13.编辑MainActivity

    package com.example.laihuihuang.laihh;
    
    import android.support.v7.app.AppCompatActivity;
    import android.os.Bundle;
    import android.widget.Button;
    import android.content.Intent;
    import android.view.View;
    
    public class MainActivity extends AppCompatActivity {
    
        @Override
        protected void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            setContentView(R.layout.activity_main);
    
    
            Button button = (Button) findViewById(R.id.button);
            button.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    Intent intent = new Intent(MainActivity.this, RNActivity.class);//传入上下文,和要跳转的界面
                    startActivity(intent);
                }
            });
    
        }
    }
    
    

    14.最好clean下功能.重新编译下工程,启动服务器运行

    相关文章

      网友评论

          本文标题:ReactNative Android

          本文链接:https://www.haomeiwen.com/subject/ounhbttx.html