Use layout tag in all layout xml files. Use androidx to fix compilati…

…on issues

Configure listener with data binding

Map all super hero detail fields into the layout

Use data binding in the edit super heroes screen

Migrate to pure data binding super hero detail

Finish migrating to data binding

Fix all tests

Add comment explaining why are we using our own InstrumentationRegistry class

Remove useless call

app/src/main/java/com/karumi/jetpack/superheroes/ui/presenter/EditSuperHeroPresenter.kt

@@ -15,7 +15,7 @@ class EditSuperHeroPresenter(
  private val getSuperHeroById: GetSuperHeroById,
  private val saveSuperHero: SaveSuperHero,
  private val executor: ExecutorService
-) : LifecycleObserver {
+) : EditSuperHeroListener, LifecycleObserver {
 
  private val view: View? by weak(view)
  private lateinit var id: String
@@ -40,7 +40,7 @@ class EditSuperHeroPresenter(
  executor.shutdownNow()
  }
 
- fun onSaveSuperHeroSelected(
+ override fun onSaveSuperHeroSelected(
  name: String,
  description: String,
  isAvenger: Boolean
@@ -74,8 +74,16 @@ class EditSuperHeroPresenter(
 
  interface View {
  fun close()
- fun showLoading()
  fun hideLoading()
+ fun showLoading()
  fun showSuperHero(superHero: SuperHero)
  }
+}
+
+interface EditSuperHeroListener {
+ fun onSaveSuperHeroSelected(
+ name: String,
+ description: String,
+ isAvenger: Boolean
+ )
 }

app/src/main/java/com/karumi/jetpack/superheroes/ui/presenter/SuperHeroDetailPresenter.kt

@@ -13,7 +13,7 @@ class SuperHeroDetailPresenter(
  view: View,
  private val getSuperHeroById: GetSuperHeroById,
  private val executor: ExecutorService
-) : LifecycleObserver {
+) : SuperHeroDetailListener, LifecycleObserver {
 
  private val view: View? by weak(view)
 
@@ -38,7 +38,7 @@ class SuperHeroDetailPresenter(
  executor.shutdownNow()
  }
 
- fun onEditSelected() {
+ override fun onEditSelected() {
  view?.openEditSuperHero(id)
  }
 
@@ -50,9 +50,13 @@ class SuperHeroDetailPresenter(
 
  interface View {
  fun close()
- fun showLoading()
  fun hideLoading()
+ fun showLoading()
  fun showSuperHero(superHero: SuperHero)
  fun openEditSuperHero(superHeroId: String)
  }
+}
+
+interface SuperHeroDetailListener {
+ fun onEditSelected()
 }

app/src/main/java/com/karumi/jetpack/superheroes/ui/presenter/SuperHeroesPresenter.kt

@@ -43,9 +43,9 @@ class SuperHeroesPresenter(
 
  interface View {
  fun hideLoading()
- fun showSuperHeroes(superHeroes: List<SuperHero>)
  fun showLoading()
  fun showEmptyCase()
+ fun showSuperHeroes(superHeroes: List<SuperHero>)
  fun openDetail(id: String)
  }
 }

app/src/main/java/com/karumi/jetpack/superheroes/ui/view/BaseActivity.kt

@@ -4,12 +4,14 @@ import android.content.Intent
 import android.os.Bundle
 import androidx.appcompat.app.AppCompatActivity
 import androidx.appcompat.widget.Toolbar
+import androidx.databinding.DataBindingUtil
+import androidx.databinding.ViewDataBinding
 import androidx.lifecycle.LifecycleObserver
 import org.kodein.di.Kodein
 import org.kodein.di.KodeinAware
 import org.kodein.di.android.closestKodein
 
-abstract class BaseActivity : AppCompatActivity(), KodeinAware {
+abstract class BaseActivity<T : ViewDataBinding> : AppCompatActivity(), KodeinAware {
 
  private val appKodein by closestKodein()
  override val kodein: Kodein = Kodein.lazy {
@@ -20,11 +22,13 @@ abstract class BaseActivity : AppCompatActivity(), KodeinAware {
  abstract val layoutId: Int
  abstract val toolbarView: Toolbar
  abstract val activityModules: Kodein.Module
+ protected lateinit var binding: T
 
  override fun onCreate(savedInstanceState: Bundle?) {
  super.onCreate(savedInstanceState)
  lifecycle.addObserver(presenter)
- setContentView(layoutId)
+ binding = DataBindingUtil.setContentView(this, layoutId)
+ configureBinding(binding)
  setSupportActionBar(toolbarView)
  prepare(intent)
  }
@@ -34,5 +38,6 @@ abstract class BaseActivity : AppCompatActivity(), KodeinAware {
  lifecycle.removeObserver(presenter)
  }
 
+ abstract fun configureBinding(binding: T)
  open fun prepare(intent: Intent?) {}
 }

app/src/main/java/com/karumi/jetpack/superheroes/ui/view/EditSuperHeroActivity.kt

@@ -3,10 +3,10 @@ package com.karumi.jetpack.superheroes.ui.view
 import android.app.Activity
 import android.content.Intent
 import android.os.Bundle
-import android.view.View
 import androidx.appcompat.widget.Toolbar
 import com.karumi.jetpack.superheroes.R
 import com.karumi.jetpack.superheroes.common.module
+import com.karumi.jetpack.superheroes.databinding.EditSuperHeroActivityBinding
 import com.karumi.jetpack.superheroes.domain.model.SuperHero
 import com.karumi.jetpack.superheroes.domain.usecase.GetSuperHeroById
 import com.karumi.jetpack.superheroes.domain.usecase.SaveSuperHero
@@ -17,7 +17,10 @@ import org.kodein.di.erased.bind
 import org.kodein.di.erased.instance
 import org.kodein.di.erased.provider
 
-class EditSuperHeroActivity : BaseActivity(), EditSuperHeroPresenter.View {
+class EditSuperHeroActivity :
+ BaseActivity<EditSuperHeroActivityBinding>(),
+ EditSuperHeroPresenter.View {
+
  companion object {
  private const val SUPER_HERO_ID_KEY = "super_hero_id_key"
 
@@ -45,6 +48,11 @@ class EditSuperHeroActivity : BaseActivity(), EditSuperHeroPresenter.View {
  }
  }
 
+ override fun configureBinding(binding: EditSuperHeroActivityBinding) {
+ binding.listener = presenter
+ binding.isLoading = false
+ }
+
  override fun prepare(intent: Intent?) {
  title = superHeroId
  presenter.preparePresenter(superHeroId)
@@ -55,24 +63,16 @@ class EditSuperHeroActivity : BaseActivity(), EditSuperHeroPresenter.View {
  }
 
  override fun showLoading() = runOnUiThread {
- et_super_hero_name.isEnabled = false
- et_super_hero_description.isEnabled = false
- bt_save_edition.isEnabled = false
- progress_bar.visibility = View.VISIBLE
+ binding.isLoading = true
  }
 
  override fun hideLoading() = runOnUiThread {
- et_super_hero_name.isEnabled = true
- et_super_hero_description.isEnabled = true
- bt_save_edition.isEnabled = true
- progress_bar.visibility = View.GONE
+ binding.isLoading = false
  }
 
  override fun showSuperHero(superHero: SuperHero) = runOnUiThread {
- et_super_hero_name.setText(superHero.name)
- et_super_hero_description.setText(superHero.description)
+ binding.superHero = superHero
  iv_super_hero_photo.setImageBackground(superHero.photo)
- cb_is_avenger.isChecked = superHero.isAvenger
  }
 
  override val activityModules = module {

app/src/main/java/com/karumi/jetpack/superheroes/ui/view/MainActivity.kt

@@ -1,11 +1,11 @@
 package com.karumi.jetpack.superheroes.ui.view
 
 import android.os.Bundle
-import android.view.View
 import androidx.appcompat.widget.Toolbar
 import androidx.recyclerview.widget.LinearLayoutManager
 import com.karumi.jetpack.superheroes.R
 import com.karumi.jetpack.superheroes.common.module
+import com.karumi.jetpack.superheroes.databinding.MainActivityBinding
 import com.karumi.jetpack.superheroes.domain.model.SuperHero
 import com.karumi.jetpack.superheroes.domain.usecase.GetSuperHeroes
 import com.karumi.jetpack.superheroes.ui.presenter.SuperHeroesPresenter
@@ -15,7 +15,7 @@ import org.kodein.di.erased.bind
 import org.kodein.di.erased.instance
 import org.kodein.di.erased.provider
 
-class MainActivity : BaseActivity(), SuperHeroesPresenter.View {
+class MainActivity : BaseActivity<MainActivityBinding>(), SuperHeroesPresenter.View {
 
  override val presenter: SuperHeroesPresenter by instance()
  private lateinit var adapter: SuperHeroesAdapter
@@ -29,6 +29,11 @@ class MainActivity : BaseActivity(), SuperHeroesPresenter.View {
  initializeRecyclerView()
  }
 
+ override fun configureBinding(binding: MainActivityBinding) {
+ binding.isLoading = false
+ binding.isShowingEmptyCase = false
+ }
+
  private fun initializeAdapter() {
  adapter = SuperHeroesAdapter(presenter)
  }
@@ -40,15 +45,15 @@ class MainActivity : BaseActivity(), SuperHeroesPresenter.View {
  }
 
  override fun showLoading() = runOnUiThread {
- progress_bar.visibility = View.VISIBLE
+ binding.isLoading = true
  }
 
  override fun hideLoading() = runOnUiThread {
- progress_bar.visibility = View.GONE
+ binding.isLoading = false
  }
 
  override fun showEmptyCase() = runOnUiThread {
- tv_empty_case.visibility = View.VISIBLE
+ binding.isShowingEmptyCase = true
  }
 
  override fun showSuperHeroes(superHeroes: List<SuperHero>) = runOnUiThread {

app/src/main/java/com/karumi/jetpack/superheroes/ui/view/SuperHeroDetailActivity.kt

@@ -2,11 +2,10 @@ package com.karumi.jetpack.superheroes.ui.view
 
 import android.app.Activity
 import android.content.Intent
-import android.os.Bundle
-import android.view.View
 import androidx.appcompat.widget.Toolbar
 import com.karumi.jetpack.superheroes.R
 import com.karumi.jetpack.superheroes.common.module
+import com.karumi.jetpack.superheroes.databinding.SuperHeroDetailActivityBinding
 import com.karumi.jetpack.superheroes.domain.model.SuperHero
 import com.karumi.jetpack.superheroes.domain.usecase.GetSuperHeroById
 import com.karumi.jetpack.superheroes.ui.presenter.SuperHeroDetailPresenter
@@ -16,8 +15,9 @@ import org.kodein.di.erased.bind
 import org.kodein.di.erased.instance
 import org.kodein.di.erased.provider
 
-class SuperHeroDetailActivity : BaseActivity(), SuperHeroDetailPresenter.View {
-
+class SuperHeroDetailActivity :
+ BaseActivity<SuperHeroDetailActivityBinding>(),
+ SuperHeroDetailPresenter.View {
  companion object {
  private const val SUPER_HERO_ID_KEY = "super_hero_id_key"
 
@@ -34,9 +34,9 @@ class SuperHeroDetailActivity : BaseActivity(), SuperHeroDetailPresenter.View {
  get() = toolbar
  private val superHeroId: String by lazy { intent?.extras?.getString(SUPER_HERO_ID_KEY) ?: "" }
 
- override fun onCreate(savedInstanceState: Bundle?) {
- super.onCreate(savedInstanceState)
- edit_super_hero.setOnClickListener { presenter.onEditSelected() }
+ override fun configureBinding(binding: SuperHeroDetailActivityBinding) {
+ binding.listener = presenter
+ binding.isLoading = false
  }
 
  override fun prepare(intent: Intent?) {
@@ -47,22 +47,17 @@ class SuperHeroDetailActivity : BaseActivity(), SuperHeroDetailPresenter.View {
  override fun close() = runOnUiThread { finish() }
 
  override fun showLoading() = runOnUiThread {
- progress_bar.visibility = View.VISIBLE
+ binding.isLoading = true
  }
 
  override fun hideLoading() = runOnUiThread {
- progress_bar.visibility = View.GONE
+ binding.isLoading = false
  }
 
  override fun showSuperHero(superHero: SuperHero) = runOnUiThread {
  title = superHero.name
- tv_super_hero_name.text = superHero.name
- tv_super_hero_description.text = superHero.description
- iv_avengers_badge.visibility =
- if (superHero.isAvenger) View.VISIBLE else View.GONE
+ binding.superHero = superHero
  iv_super_hero_photo.setImageBackground(superHero.photo)
- edit_super_hero.visibility = View.VISIBLE
- super_hero_background.visibility = View.VISIBLE
  }
 
  override fun openEditSuperHero(superHeroId: String) = runOnUiThread {