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package mozilla.lockbox.view
import android.os.Bundle
import android.view.View
import androidx.navigation.NavController
import androidx.navigation.findNavController
import androidx.navigation.ui.setupWithNavController
import com.jakewharton.rxbinding2.support.v7.widget.navigationClicks
import io.reactivex.Observable
import kotlinx.android.synthetic.main.fragment_item_list.view.*
import kotlinx.android.synthetic.main.include_backable.view.*
import mozilla.lockbox.R
import mozilla.lockbox.presenter.BackablePresenter
import mozilla.lockbox.presenter.BackableView
open class BackableFragment : Fragment(), BackableView {
private lateinit var backablePresenter: BackablePresenter
private lateinit var navController: NavController
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
navController = requireActivity().findNavController(R.id.fragment_nav_host)
view.toolbar.setupWithNavController(navController)
view.toolbar.elevation = resources.getDimension(R.dimen.toolbar_elevation)
view.toolbar.setNavigationIcon(R.drawable.ic_arrow_back)
view.toolbar.setNavigationContentDescription(R.string.backable_description)
backablePresenter = BackablePresenter(this)
backablePresenter.onViewReady()
super.onViewCreated(view, savedInstanceState)
}
override val backButtonClicks: Observable<Unit>
get() = requireView().toolbar.navigationClicks().doOnEach {
navController.popBackStack()
}
}