new dagger implementation with dagger 2.11

app/build.gradle

@@ -1,12 +1,12 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 25
-    buildToolsVersion "25.0.1"
+    compileSdkVersion 26
+    buildToolsVersion "26.0.0"
     defaultConfig {
         applicationId "com.mindorks.example.android_dagger2_example"
         minSdkVersion 16
-        targetSdkVersion 25
+        targetSdkVersion 26
         versionCode 1
         versionName "1.0"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
@@ -17,18 +17,25 @@ android {
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
     }
+
+    configurations.all {
+        resolutionStrategy.force 'com.google.code.findbugs:jsr305:1.3.9'
+    }
+
 }
 
 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'
+    compile 'com.android.support:appcompat-v7:26.+'
     testCompile 'junit:junit:4.12'
 
-    compile "com.google.dagger:dagger:2.8"
-    annotationProcessor "com.google.dagger:dagger-compiler:2.8"
-    provided 'javax.annotation:jsr250-api:1.0'
-    compile 'javax.inject:javax.inject:1'
+    compile 'com.google.dagger:dagger:2.11'
+    compile 'com.google.dagger:dagger-android-support:2.11'
+    annotationProcessor 'com.google.dagger:dagger-compiler:2.11'
+    annotationProcessor 'com.google.dagger:dagger-android-processor:2.11'
+    //provided 'javax.annotation:jsr250-api:1.0'
+    //compile 'javax.inject:javax.inject:1'
 }

app/src/main/java/com/mindorks/example/android_dagger2_example/DemoApplication.java

@@ -1,41 +1,38 @@
 package com.mindorks.example.android_dagger2_example;
 
+import android.app.Activity;
 import android.app.Application;
-import android.content.Context;
 
 import com.mindorks.example.android_dagger2_example.data.DataManager;
-import com.mindorks.example.android_dagger2_example.di.component.ApplicationComponent;
 import com.mindorks.example.android_dagger2_example.di.component.DaggerApplicationComponent;
-import com.mindorks.example.android_dagger2_example.di.module.ApplicationModule;
 
 import javax.inject.Inject;
 
+import dagger.android.AndroidInjector;
+import dagger.android.DispatchingAndroidInjector;
+import dagger.android.HasActivityInjector;
+
 /**
  * Created by janisharali on 25/12/16.
  */
 
-public class DemoApplication extends Application {
+public class DemoApplication extends Application implements HasActivityInjector {
 
-    protected ApplicationComponent applicationComponent;
+    @Inject
+    DispatchingAndroidInjector<Activity> activityDispatchingAndroidInjector;
 
     @Inject
     DataManager dataManager;
 
-    public static DemoApplication get(Context context) {
-        return (DemoApplication) context.getApplicationContext();
-    }
-
     @Override
     public void onCreate() {
         super.onCreate();
-        applicationComponent = DaggerApplicationComponent
-                                    .builder()
-                                    .applicationModule(new ApplicationModule(this))
-                                    .build();
-        applicationComponent.inject(this);
+        DaggerApplicationComponent.builder().application(this)
+                .build().inject(this);
     }
 
-    public ApplicationComponent getComponent(){
-        return applicationComponent;
+    @Override
+    public AndroidInjector<Activity> activityInjector() {
+        return activityDispatchingAndroidInjector;
     }
 }

app/src/main/java/com/mindorks/example/android_dagger2_example/MainActivity.java

@@ -1,46 +1,36 @@
 package com.mindorks.example.android_dagger2_example;
 
-import android.content.res.Resources;
 import android.os.Bundle;
 import android.support.annotation.Nullable;
+import android.support.v4.app.Fragment;
 import android.support.v7.app.AppCompatActivity;
 import android.widget.TextView;
 
 import com.mindorks.example.android_dagger2_example.data.DataManager;
 import com.mindorks.example.android_dagger2_example.data.model.User;
-import com.mindorks.example.android_dagger2_example.di.component.ActivityComponent;
-import com.mindorks.example.android_dagger2_example.di.component.DaggerActivityComponent;
-import com.mindorks.example.android_dagger2_example.di.module.ActivityModule;
 
 import javax.inject.Inject;
 
-public class MainActivity extends AppCompatActivity {
+import dagger.android.AndroidInjection;
+import dagger.android.AndroidInjector;
+import dagger.android.DispatchingAndroidInjector;
+import dagger.android.support.HasSupportFragmentInjector;
+
+public class MainActivity extends AppCompatActivity implements HasSupportFragmentInjector {
 
     @Inject
     DataManager mDataManager;
 
-    private ActivityComponent activityComponent;
-
+    @Inject
+    DispatchingAndroidInjector<Fragment> fragmentDispatchingAndroidInjector;
     private TextView mTvUserInfo;
     private TextView mTvAccessToken;
 
-    public ActivityComponent getActivityComponent() {
-        if (activityComponent == null) {
-            activityComponent = DaggerActivityComponent.builder()
-                    .activityModule(new ActivityModule(this))
-                    .applicationComponent(DemoApplication.get(this).getComponent())
-                    .build();
-        }
-        return activityComponent;
-    }
-
     @Override
     protected void onCreate(Bundle savedInstanceState) {
+        AndroidInjection.inject(this);
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
-
-        getActivityComponent().inject(this);
-
         mTvUserInfo = (TextView) findViewById(R.id.tv_user_info);
         mTvAccessToken = (TextView) findViewById(R.id.tv_access_token);
     }
@@ -70,4 +60,9 @@ private void getUser(){
             mTvUserInfo.setText(user.toString());
         }catch (Exception e){e.printStackTrace();}
     }
+
+    @Override
+    public AndroidInjector<Fragment> supportFragmentInjector() {
+        return fragmentDispatchingAndroidInjector;
+    }
 }

app/src/main/java/com/mindorks/example/android_dagger2_example/di/component/ActivityBindingModule.java

@@ -0,0 +1,18 @@
+package com.mindorks.example.android_dagger2_example.di.component;
+
+import com.mindorks.example.android_dagger2_example.MainActivity;
+import com.mindorks.example.android_dagger2_example.di.module.ActivityModule;
+
+import dagger.Module;
+import dagger.android.ContributesAndroidInjector;
+
+/**
+ * Created by idee on 9/11/17.
+ */
+
+@Module
+public abstract class ActivityBindingModule {
+    @ContributesAndroidInjector(modules = ActivityModule.class)
+    abstract MainActivity mainActivity();
+}
+

app/src/main/java/com/mindorks/example/android_dagger2_example/di/component/ApplicationComponent.java

@@ -1,39 +1,35 @@
 package com.mindorks.example.android_dagger2_example.di.component;
 
 import android.app.Application;
-import android.content.Context;
 
 import com.mindorks.example.android_dagger2_example.DemoApplication;
-import com.mindorks.example.android_dagger2_example.data.DataManager;
-import com.mindorks.example.android_dagger2_example.data.DbHelper;
-import com.mindorks.example.android_dagger2_example.data.SharedPrefsHelper;
-import com.mindorks.example.android_dagger2_example.di.ApplicationContext;
+import com.mindorks.example.android_dagger2_example.di.module.ActivityModule;
 import com.mindorks.example.android_dagger2_example.di.module.ApplicationModule;
 
 import javax.inject.Singleton;
 
+import dagger.BindsInstance;
 import dagger.Component;
+import dagger.android.AndroidInjector;
+import dagger.android.support.AndroidSupportInjectionModule;
 
 
 /**
  * Created by janisharali on 08/12/16.
  */
 
 @Singleton
-@Component(modules = ApplicationModule.class)
-public interface ApplicationComponent {
+@Component(modules = {ActivityBindingModule.class, ApplicationModule.class, AndroidSupportInjectionModule.class})
+public interface ApplicationComponent extends AndroidInjector<DemoApplication> {
 
-    void inject(DemoApplication demoApplication);
-
-    @ApplicationContext
-    Context getContext();
-
-    Application getApplication();
+    @Component.Builder
+    interface Builder {
+        @BindsInstance
+        ApplicationComponent.Builder application(Application application);
+        ApplicationComponent build();
+    }
 
-    DataManager getDataManager();
-
-    SharedPrefsHelper getPreferenceHelper();
-
-    DbHelper getDbHelper();
+    @Override
+    void inject(DemoApplication demoApplication);
 
 }

app/src/main/java/com/mindorks/example/android_dagger2_example/di/module/ActivityModule.java

@@ -1,10 +1,14 @@
 package com.mindorks.example.android_dagger2_example.di.module;
 
 import android.app.Activity;
+import android.app.Application;
 import android.content.Context;
+import android.content.SharedPreferences;
 
+import com.mindorks.example.android_dagger2_example.MainActivity;
 import com.mindorks.example.android_dagger2_example.di.ActivityContext;
 
+import dagger.Binds;
 import dagger.Module;
 import dagger.Provides;
 
@@ -13,22 +17,10 @@
  */
 
 @Module
-public class ActivityModule {
+public abstract class ActivityModule {
 
-    private Activity mActivity;
-
-    public ActivityModule(Activity activity) {
-        mActivity = activity;
-    }
-
-    @Provides
+    @Binds
     @ActivityContext
-    Context provideContext() {
-        return mActivity;
-    }
+    abstract Activity provideActivity(MainActivity activity);
 
-    @Provides
-    Activity provideActivity() {
-        return mActivity;
-    }
 }

app/src/main/java/com/mindorks/example/android_dagger2_example/di/module/ApplicationModule.java

@@ -3,11 +3,12 @@
 import android.app.Application;
 import android.content.Context;
 import android.content.SharedPreferences;
-import android.database.sqlite.SQLiteDatabase;
 
 import com.mindorks.example.android_dagger2_example.di.ApplicationContext;
 import com.mindorks.example.android_dagger2_example.di.DatabaseInfo;
 
+import javax.inject.Singleton;
+
 import dagger.Module;
 import dagger.Provides;
 
@@ -18,23 +19,19 @@
 @Module
 public class ApplicationModule {
 
-    private final Application mApplication;
-
-    public ApplicationModule(Application app) {
-        mApplication = app;
-    }
-
-    @Provides
     @ApplicationContext
-    Context provideContext() {
-        return mApplication;
+    @Singleton
+    @Provides
+    Context provideContext(Application application) {
+        return application.getApplicationContext();
     }
 
     @Provides
-    Application provideApplication() {
-        return mApplication;
+    static SharedPreferences provideSharedPrefs(Application application) {
+        return application.getSharedPreferences("demo-prefs", Context.MODE_PRIVATE);
     }
 
+
     @Provides
     @DatabaseInfo
     String provideDatabaseName() {
@@ -47,8 +44,5 @@ Integer provideDatabaseVersion() {
         return 2;
     }
 
-    @Provides
-    SharedPreferences provideSharedPrefs() {
-        return mApplication.getSharedPreferences("demo-prefs", Context.MODE_PRIVATE);
-    }
+
 }