I use New Android Injector with Dagger 2 by https://medium.com/@iammert/new-android-injector-with-dagger-2-part-1-8baa60152abe
Before MultiDex support App has worked.
I have added multidex support to app/build.gradle and AndroidManifest.xml.
After MultiDex support i have got error logcat by instaling on device
FATAL EXCEPTION: main
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.eusecom.samfantozzi/com.eusecom.samfantozzi.Detail2Activity}: java.lang.RuntimeException: android.support.multidex.MultiDexApplication does not implement dagger.android.HasActivityInjector
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2295)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2349)
at android.app.ActivityThread.access$700(ActivityThread.java:159)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1316)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:137)
at android.app.ActivityThread.main(ActivityThread.java:5419)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:525)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1187)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1003)
at dalvik.system.NativeStart.main(Native Method)
Caused by: java.lang.RuntimeException: android.support.multidex.MultiDexApplication does not implement dagger.android.HasActivityInjector
at dagger.android.AndroidInjection.inject(AndroidInjection.java:48)
at com.eusecom.samfantozzi.Detail2Activity.onCreate(Detail2Activity.java:19)
at android.app.Activity.performCreate(Activity.java:5372)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1104)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2257)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2349)
at android.app.ActivityThread.access$700(ActivityThread.java:159)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1316)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:137)
at android.app.ActivityThread.main(ActivityThread.java:5419)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:525)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1187)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1003)
at dalvik.system.NativeStart.main(Native Method)
public class SamfantozziApp extends MultiDexApplication implements HasActivityInjector {
@Inject
DispatchingAndroidInjector<Activity> activityDispatchingAndroidInjector;
public RxBus _rxBus;
@NonNull
private DatabaseReference mDatabaseReference;
@Override
public void onCreate() {
super.onCreate();
if (LeakCanary.isInAnalyzerProcess(this)) {
// This process is dedicated to LeakCanary for heap analysis.
// You should not init your app in this process.
return;
}
LeakCanary.install(this);
mDatabaseReference = FirebaseDatabase.getInstance().getReference();
DaggerAppComponent
.builder()
.application(this)
.build()
.inject(this);
}
@Override
public DispatchingAndroidInjector<Activity> activityInjector() {
return activityDispatchingAndroidInjector;
}
@NonNull
public ISchedulerProvider getSchedulerProvider() {
return SchedulerProvider.getInstance();
}
@NonNull
public DatabaseReference getDatabaseFirebaseReference() {
return mDatabaseReference;
}
public RxBus getRxBusSingleton() {
if (_rxBus == null) {
_rxBus = new RxBus();
}
return _rxBus;
}
private final DemoComponent dgaeacomponent = createDgAeaComponent();
protected DemoComponent createDgAeaComponent() {
return DaggerDemoComponent.builder()
.applicationModule(new ApplicationModule(this))
.build();
}
public DemoComponent dgaeacomponent() {
return dgaeacomponent;
}
}
Have ou declared your current Application as the android:name in application tag in AndroidManifest.xml?
In your case, you must use the one that extends multiDexApplication.