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Commit cf9d1bc

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author
David Weiser
committed
updates Dagger code example
1 parent e7847d2 commit cf9d1bc

11 files changed

Lines changed: 86 additions & 90 deletions

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‎com.vogella.android.dagger2simple/app/build.gradle‎

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apply plugin: 'com.android.application'
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apply plugin: 'com.neenbedankt.android-apt'
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android {
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compileSdkVersion 25
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buildToolsVersion "23.0.3"
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buildToolsVersion "25.0.2"
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defaultConfig {
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applicationId "com.vogella.android.dagger2simple"
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minSdkVersion 22
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targetSdkVersion 23
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targetSdkVersion 25
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versionCode 1
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versionName "1.0"
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}
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dependencies {
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compile fileTree(dir: 'libs', include: ['*.jar'])
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compile 'com.google.dagger:dagger:2.0'
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apt 'com.google.dagger:dagger-compiler:2.0'
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provided 'javax.annotation:jsr250-api:1.0'
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compile 'javax.inject:javax.inject:1'
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testCompile 'junit:junit:4.12'
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compile 'com.google.dagger:dagger:2.10'
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compile 'com.google.dagger:dagger-android:2.10'
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annotationProcessor 'com.google.dagger:dagger-android-processor:2.10'
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annotationProcessor 'com.google.dagger:dagger-compiler:2.10'
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testCompile "junit:junit:4.12"
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}

‎com.vogella.android.dagger2simple/app/src/main/java/com/vogella/android/dagger2simple/MainActivity.java‎

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import javax.inject.Inject;
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import dagger.android.AndroidInjection;
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public class MainActivity extends Activity {
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@Inject NetworkApi networkApi;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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AndroidInjection.inject(this);
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_main);
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((MyApplication) getApplication()).getComponent().inject(this);
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boolean injected = networkApi == null ? false : true;
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TextView userAvailable = (TextView) findViewById(R.id.target);
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userAvailable.setText("Dependency injection worked: " + String.valueOf(injected));
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}
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}
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}

‎com.vogella.android.dagger2simple/app/src/main/java/com/vogella/android/dagger2simple/MyApplication.java‎

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package com.vogella.android.dagger2simple;
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import android.app.Activity;
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import android.app.Application;
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import com.vogella.android.dagger2simple.components.DaggerIApplicationComponent;
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import javax.inject.Inject;
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import dagger.android.DispatchingAndroidInjector;
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import dagger.android.HasDispatchingActivityInjector;
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public class MyApplication extends Application implements HasDispatchingActivityInjector {
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@Inject DispatchingAndroidInjector<Activity> dispatchingAndroidInjector;
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@Override
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public void onCreate() {
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super.onCreate();
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DaggerIApplicationComponent.create().inject(this);
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}
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package com.vogella.android.dagger2simple;
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import android.app.Application;
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import com.vogella.android.dagger2simple.components.DaggerDiComponent;
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import com.vogella.android.dagger2simple.components.DiComponent;
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public class MyApplication extends Application {
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DiComponent component;
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@Override
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public void onCreate() {
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super.onCreate();
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component = DaggerDiComponent.builder().build();
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}
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public DiComponent getComponent() {
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return component;
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}
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}
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@Override
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public DispatchingAndroidInjector<Activity> activityInjector() {
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return dispatchingAndroidInjector;
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}
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}

‎com.vogella.android.dagger2simple/app/src/main/java/com/vogella/android/dagger2simple/NetworkApi.java‎

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package com.vogella.android.dagger2simple;
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import javax.inject.Inject;
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public class NetworkApi {
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@Inject
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public NetworkApi() {
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}
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public boolean validateUser(String username, String password) {
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// imagine an actual network call here
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// for demo purpose return false in "real" life

‎com.vogella.android.dagger2simple/app/src/main/java/com/vogella/android/dagger2simple/components/DiComponent.java‎

Lines changed: 0 additions & 19 deletions
This file was deleted.

‎com.vogella.android.dagger2simple/app/src/main/java/com/vogella/android/dagger2simple/components/IApplicationComponent.java‎

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package com.vogella.android.dagger2simple.components;
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import com.vogella.android.dagger2simple.MyApplication;
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import com.vogella.android.dagger2simple.modules.ActivityModule;
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import dagger.Component;
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import dagger.android.AndroidInjectionModule;
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@Component(modules = {ActivityModule.class, AndroidInjectionModule.class})
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public interface IApplicationComponent {
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void inject(MyApplication application);
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}

‎com.vogella.android.dagger2simple/app/src/main/java/com/vogella/android/dagger2simple/components/IMainActivitySubcomponent.java‎

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package com.vogella.android.dagger2simple.components;
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import com.vogella.android.dagger2simple.MainActivity;
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import dagger.Subcomponent;
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import dagger.android.AndroidInjector;
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@Subcomponent
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public interface IMainActivitySubcomponent extends AndroidInjector<MainActivity> {
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@Subcomponent.Builder
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abstract class Builder extends AndroidInjector.Builder<MainActivity> {}
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}

‎com.vogella.android.dagger2simple/app/src/main/java/com/vogella/android/dagger2simple/modules/ActivityModule.java‎

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package com.vogella.android.dagger2simple.modules;
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import android.app.Activity;
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import com.vogella.android.dagger2simple.MainActivity;
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import com.vogella.android.dagger2simple.components.IMainActivitySubcomponent;
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import dagger.Binds;
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import dagger.Module;
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import dagger.android.ActivityKey;
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import dagger.android.AndroidInjector;
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import dagger.multibindings.IntoMap;
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@Module(subcomponents = {IMainActivitySubcomponent.class})
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public abstract class ActivityModule {
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@Binds
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@IntoMap
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@ActivityKey(MainActivity.class)
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abstract AndroidInjector.Factory<? extends Activity> bindYourActivityInjectorFactory(IMainActivitySubcomponent.Builder builder);
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}

‎com.vogella.android.dagger2simple/app/src/main/java/com/vogella/android/dagger2simple/modules/NetworkApiModule.java‎

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This file was deleted.

‎com.vogella.android.dagger2simple/build.gradle‎

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jcenter()
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}
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dependencies {
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classpath 'com.android.tools.build:gradle:2.2.3'
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classpath 'com.neenbedankt.gradle.plugins:android-apt:1.7'
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classpath 'com.android.tools.build:gradle:2.3.1'
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// NOTE: Do not place your application dependencies here; they belong
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// in the individual module build.gradle files

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