调用dagger接口需要哪个依赖项

时间:2017-09-26 08:47:59

标签: android dagger-2

我正在尝试在我的Android项目中使用dagger。导入下面发布的依赖项后,我可以使用注释 但是我不能使用@Component的Dagger接口。例如,如果我的界面被称为“MyComponent”,那么我 想要按如下方式使用它:

DaggerMyComponent.build()

我发现DaggerMyComponent没有定义,我也无法使用它。请查看我的Gradle文件,如果有任何遗漏,请告诉我

的gradle:项目

// Top-level build file where you can add configuration options common to all sub-projects/modules.

buildscript {
repositories {
    jcenter()
}
dependencies {
    classpath 'com.android.tools.build:gradle:2.3.3'
    classpath 'com.neenbedankt.gradle.plugins:android-apt:1.8' //added apt for source code generation

    // NOTE: Do not place your application dependencies here; they belong
    // in the individual module build.gradle files
}
}

allprojects {
repositories {
    jcenter()

    mavenCentral()
    maven{
        url 'https://oss.sonatype.org/content/repositories/snapshots/'
    }
}
}

task clean(type: Delete) {
delete rootProject.buildDir
}

gradle.App

apply plugin: 'com.android.application'

android {
compileSdkVersion 25
buildToolsVersion "26.0.1"
defaultConfig {
    applicationId "com.example.pc_amr.dagger_1"
    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-v7:25.3.1'
compile 'com.android.support.constraint:constraint-layout:1.0.2'
testCompile 'junit:junit:4.12'

compile 'com.google.dagger:dagger-android:2.11'
compile 'com.google.dagger:dagger-android-support:2.11' // if you use the support libraries
annotationProcessor 'com.google.dagger:dagger-android-processor:2.11'
annotationProcessor 'com.google.dagger:dagger-compiler:2.11'
}

界面组件

@Module
public class VehicleModule {

@Singleton
@Provides
Motor provideMotor(){
    return new Motor();
}

@Singleton
@Provides
Vehicle provideVehicle(){
    return new Vehicle(new Motor());
}

}

主要

public class MainActivity extends AppCompatActivity {

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    VehicleComponent component = DaggerVehicleComponent//Not recognised
}
}

1 个答案:

答案 0 :(得分:0)

我发现它,我不得不修改build.gradle(App)以及以下依赖项:

compile "com.google.dagger:dagger:2.11"
annotationProcessor "com.google.dagger:dagger-compiler:2.11"
provided 'javax.annotation:jsr250-api:1.0'
compile 'javax.inject:javax.inject:1'