DaggerBottomSheetDialogFragment

DaggerBottomSheetDialogFragment.kt

import android.content.Context
import android.support.design.widget.BottomSheetDialogFragment
import android.support.v4.app.Fragment
import dagger.android.AndroidInjector
import dagger.android.DispatchingAndroidInjector
import dagger.android.support.AndroidSupportInjection
import dagger.android.support.HasSupportFragmentInjector
import javax.inject.Inject


/**
 * A [BottomSheetDialogFragment] that injects its members in [onAttach] and can be used to inject
 * child [BottomSheetDialogFragment]s attached to it.
 * Note that when this fragment gets reattached, its members will be injected again.
 *
 * @author Ryan Amaral
 */
open class DaggerBottomSheetDialogFragment : BottomSheetDialogFragment(), HasSupportFragmentInjector {

    @Inject lateinit var mChildFragmentInjector: DispatchingAndroidInjector<Fragment>

    override fun onAttach(context: Context) {
        AndroidSupportInjection.inject(this)
        super.onAttach(context)
    }

    override fun supportFragmentInjector(): AndroidInjector<Fragment> {
        return mChildFragmentInjector;
    }
}