DroidKaigi · TomoyaShibata · Jan 14, 2020
diff --git a/build.gradle b/build.gradle
@@ -43,6 +43,7 @@ allprojects {
         maven { url 'https://oss.sonatype.org/content/repositories/snapshots/' }
         maven { url "https://dl.bintray.com/kotlin/ktor" }
         maven { url "https://dl.bintray.com/kotlin/kotlinx" }
+        maven { url 'https://jitpack.io' }
     }
     plugins.whenPluginAdded {
         if (it.isAndroidApp() || it.isAndroidLibrary() || it.isDynamicFeature()) {

diff --git a/buildSrc/src/main/java/dependencies/Dep.kt b/buildSrc/src/main/java/dependencies/Dep.kt
@@ -222,4 +222,9 @@ object Dep {
     object Insetter {
         val insetter = "dev.chrisbanes:insetter-ktx:0.2.0"
     }
+
+    object DataBindingKtx {
+        val version = "3.0.1"
+        val dataBindingKtx = "com.github.wada811:DataBinding-ktx:$version"
+    }
 }
diff --git a/feature/about/build.gradle b/feature/about/build.gradle
@@ -39,6 +39,8 @@ dependencies {
 
     implementation Dep.Coil.coil
 
+    implementation Dep.DataBindingKtx.dataBindingKtx
+
     testImplementation project(':corecomponent:androidtestcomponent')
     testImplementation Dep.Test.junit
     testImplementation Dep.Test.kotlinTestAssertions

diff --git a/feature/about/src/main/java/io/github/droidkaigi/confsched2020/about/ui/AboutFragment.kt b/feature/about/src/main/java/io/github/droidkaigi/confsched2020/about/ui/AboutFragment.kt
@@ -6,9 +6,9 @@ import android.view.View
 import android.view.ViewGroup
 import androidx.core.view.isVisible
 import androidx.core.view.updatePadding
-import androidx.databinding.DataBindingUtil
 import androidx.lifecycle.LifecycleOwner
 import androidx.lifecycle.LiveData
+import com.wada811.databinding.dataBinding
 import com.xwray.groupie.GroupAdapter
 import com.xwray.groupie.databinding.ViewHolder
 import dagger.Module
@@ -40,7 +40,7 @@ class AboutFragment : DaggerFragment() {
         systemViewModelProvider.get()
     }
 
-    private lateinit var binding: FragmentAboutBinding
+    private val binding: FragmentAboutBinding by dataBinding(R.layout.fragment_about)
 
     private lateinit var progressTimeLatch: ProgressTimeLatch
 
@@ -49,12 +49,6 @@ class AboutFragment : DaggerFragment() {
         container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View {
-        binding = DataBindingUtil.inflate(
-            inflater,
-            R.layout.fragment_about,
-            container,
-            false
-        )
         return binding.root
     }
 

diff --git a/feature/announcement/build.gradle b/feature/announcement/build.gradle
@@ -39,6 +39,8 @@ dependencies {
 
     implementation Dep.Coil.coil
 
+    implementation Dep.DataBindingKtx.dataBindingKtx
+
     testImplementation project(':corecomponent:androidtestcomponent')
     testImplementation Dep.Test.junit
     testImplementation Dep.Test.kotlinTestAssertions

diff --git a/.../src/main/java/io/github/droidkaigi/confsched2020/announcement/ui/AnnouncementFragment.kt b/.../src/main/java/io/github/droidkaigi/confsched2020/announcement/ui/AnnouncementFragment.kt
@@ -8,11 +8,11 @@ import android.view.View
 import android.view.ViewGroup
 import androidx.core.view.isVisible
 import androidx.core.view.updatePadding
-import androidx.databinding.DataBindingUtil
 import androidx.lifecycle.LifecycleOwner
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.observe
 import androidx.recyclerview.widget.RecyclerView
+import com.wada811.databinding.dataBinding
 import com.xwray.groupie.GroupAdapter
 import com.xwray.groupie.Item
 import com.xwray.groupie.databinding.ViewHolder
@@ -50,20 +50,14 @@ class AnnouncementFragment : DaggerFragment() {
     @Inject
     lateinit var announcementItemFactory: AnnouncementItem.Factory
 
-    private lateinit var binding: FragmentAnnouncementBinding
+    private val binding: FragmentAnnouncementBinding by dataBinding(R.layout.fragment_announcement)
 
     private lateinit var progressTimeLatch: ProgressTimeLatch
 
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View? {
-        binding = DataBindingUtil.inflate(
-            inflater,
-            R.layout.fragment_announcement,
-            container,
-            false
-        )
         return binding.root
     }
 

diff --git a/feature/contributor/build.gradle b/feature/contributor/build.gradle
@@ -37,6 +37,8 @@ dependencies {
 
     implementation Dep.Coil.coil
 
+    implementation Dep.DataBindingKtx.dataBindingKtx
+
     testImplementation Dep.Test.junit
     testImplementation Dep.Test.kotlinTestAssertions
     testImplementation Dep.MockK.jvm

diff --git a/...r/src/main/java/io/github/droidkaigi/confsched2020/contributor/ui/ContributorsFragment.kt b/...r/src/main/java/io/github/droidkaigi/confsched2020/contributor/ui/ContributorsFragment.kt
@@ -5,10 +5,10 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import androidx.core.view.isVisible
-import androidx.databinding.DataBindingUtil
 import androidx.fragment.app.Fragment
 import androidx.lifecycle.LifecycleOwner
 import androidx.lifecycle.LiveData
+import com.wada811.databinding.dataBinding
 import com.xwray.groupie.GroupAdapter
 import com.xwray.groupie.databinding.ViewHolder
 import dagger.Component
@@ -28,7 +28,7 @@ import javax.inject.Provider
 
 class ContributorsFragment : Fragment() {
 
-    private lateinit var binding: FragmentContributorsBinding
+    private val binding: FragmentContributorsBinding by dataBinding(R.layout.fragment_contributors)
 
     @Inject lateinit var contributorsFactory: Provider<ContributorsViewModel>
     private val contributorsViewModel by assistedViewModels {
@@ -42,12 +42,6 @@ class ContributorsFragment : Fragment() {
         container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View {
-        binding = DataBindingUtil.inflate(
-            inflater,
-            R.layout.fragment_contributors,
-            container,
-            false
-        )
         return binding.root
     }
 

diff --git a/feature/floormap/build.gradle b/feature/floormap/build.gradle
@@ -24,6 +24,8 @@ dependencies {
     compileOnly Dep.Dagger.assistedInjectAnnotations
     kapt Dep.Dagger.assistedInjectProcessor
 
+    implementation Dep.DataBindingKtx.dataBindingKtx
+
     testImplementation project(':corecomponent:androidtestcomponent')
     testImplementation Dep.Test.junit
     testImplementation Dep.Test.kotlinTestAssertions

diff --git a/...floormap/src/main/java/io/github/droidkaigi/confsched2020/floormap/ui/FloorMapFragment.kt b/...floormap/src/main/java/io/github/droidkaigi/confsched2020/floormap/ui/FloorMapFragment.kt
@@ -4,9 +4,9 @@ import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
-import androidx.databinding.DataBindingUtil
 import androidx.lifecycle.LifecycleOwner
 import androidx.lifecycle.LiveData
+import com.wada811.databinding.dataBinding
 import dagger.Module
 import dagger.Provides
 import dagger.android.support.DaggerFragment
@@ -17,18 +17,13 @@ import io.github.droidkaigi.confsched2020.floormap.databinding.FragmentFloormapB
 // TODO: Apply the floor map UI
 class FloorMapFragment : DaggerFragment() {
 
-    private lateinit var binding: FragmentFloormapBinding
+    private val binding: FragmentFloormapBinding by dataBinding(R.layout.fragment_floormap)
 
     override fun onCreateView(
-        inflater: LayoutInflater, container: ViewGroup?,
+        inflater: LayoutInflater,
+        container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View? {
-        binding = DataBindingUtil.inflate(
-            inflater,
-            R.layout.fragment_floormap,
-            container,
-            false
-        )
         return binding.root
     }
 

diff --git a/feature/session/build.gradle b/feature/session/build.gradle
@@ -39,6 +39,8 @@ dependencies {
 
     implementation Dep.Coil.coil
 
+    implementation Dep.DataBindingKtx.dataBindingKtx
+
     testImplementation project(':corecomponent:androidtestcomponent')
     testImplementation Dep.Test.junit
     testImplementation Dep.Test.kotlinTestAssertions

diff --git a/...main/java/io/github/droidkaigi/confsched2020/session/ui/BottomSheetDaySessionsFragment.kt b/...main/java/io/github/droidkaigi/confsched2020/session/ui/BottomSheetDaySessionsFragment.kt
@@ -6,11 +6,11 @@ import android.view.View
 import android.view.ViewGroup
 import androidx.core.view.isVisible
 import androidx.core.view.updatePadding
-import androidx.databinding.DataBindingUtil
 import androidx.lifecycle.LifecycleOwner
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.observe
 import androidx.transition.TransitionManager
+import com.wada811.databinding.dataBinding
 import com.xwray.groupie.GroupAdapter
 import com.xwray.groupie.databinding.ViewHolder
 import dagger.Module
@@ -33,7 +33,7 @@ import javax.inject.Provider
 
 class BottomSheetDaySessionsFragment : DaggerFragment() {
 
-    private lateinit var binding: FragmentBottomSheetSessionsBinding
+    private val binding: FragmentBottomSheetSessionsBinding by dataBinding(R.layout.fragment_bottom_sheet_sessions)
 
     @Inject
     lateinit var sessionsViewModelProvider: Provider<SessionsViewModel>
@@ -65,12 +65,6 @@ class BottomSheetDaySessionsFragment : DaggerFragment() {
         container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View {
-        binding = DataBindingUtil.inflate(
-            inflater,
-            R.layout.fragment_bottom_sheet_sessions,
-            container,
-            false
-        )
         return binding.root
     }
 

diff --git a/...java/io/github/droidkaigi/confsched2020/session/ui/BottomSheetFavoriteSessionsFragment.kt b/...java/io/github/droidkaigi/confsched2020/session/ui/BottomSheetFavoriteSessionsFragment.kt
@@ -5,10 +5,10 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import androidx.core.view.isVisible
-import androidx.databinding.DataBindingUtil
 import androidx.lifecycle.LifecycleOwner
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.observe
+import com.wada811.databinding.dataBinding
 import com.xwray.groupie.GroupAdapter
 import com.xwray.groupie.databinding.ViewHolder
 import dagger.Module
@@ -27,7 +27,7 @@ import javax.inject.Provider
 
 class BottomSheetFavoriteSessionsFragment : DaggerFragment() {
 
-    private lateinit var binding: FragmentBottomSheetSessionsBinding
+    private val binding: FragmentBottomSheetSessionsBinding by dataBinding(R.layout.fragment_bottom_sheet_sessions)
 
     @Inject
     lateinit var sessionsViewModelProvider: Provider<SessionsViewModel>
@@ -50,12 +50,6 @@ class BottomSheetFavoriteSessionsFragment : DaggerFragment() {
         container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View {
-        binding = DataBindingUtil.inflate(
-            inflater,
-            R.layout.fragment_bottom_sheet_sessions,
-            container,
-            false
-        )
         return binding.root
     }
 

diff --git a/...ssion/src/main/java/io/github/droidkaigi/confsched2020/session/ui/MainSessionsFragment.kt b/...ssion/src/main/java/io/github/droidkaigi/confsched2020/session/ui/MainSessionsFragment.kt
@@ -8,7 +8,6 @@ import android.view.MenuItem
 import android.view.View
 import android.view.ViewGroup
 import androidx.core.view.isVisible
-import androidx.databinding.DataBindingUtil
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.FragmentStatePagerAdapter
 import androidx.lifecycle.LifecycleOwner
@@ -18,6 +17,7 @@ import androidx.navigation.fragment.findNavController
 import androidx.viewpager2.adapter.FragmentStateAdapter
 import com.google.android.material.tabs.TabLayout
 import com.google.android.material.tabs.TabLayoutMediator
+import com.wada811.databinding.dataBinding
 import dagger.Module
 import dagger.Provides
 import dagger.android.ContributesAndroidInjector
@@ -37,7 +37,7 @@ import javax.inject.Provider
 
 class MainSessionsFragment : DaggerFragment() {
 
-    private lateinit var binding: FragmentMainSessionsBinding
+    private val binding: FragmentMainSessionsBinding by dataBinding(R.layout.fragment_main_sessions)
 
     @Inject
     lateinit var sessionsViewModelProvider: Provider<SessionsViewModel>
@@ -60,12 +60,6 @@ class MainSessionsFragment : DaggerFragment() {
         container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View {
-        binding = DataBindingUtil.inflate(
-            inflater,
-            R.layout.fragment_main_sessions,
-            container,
-            false
-        )
         setHasOptionsMenu(true)
         return binding.root
     }

diff --git a/...ion/src/main/java/io/github/droidkaigi/confsched2020/session/ui/SearchSessionsFragment.kt b/...ion/src/main/java/io/github/droidkaigi/confsched2020/session/ui/SearchSessionsFragment.kt
@@ -7,10 +7,10 @@ import android.view.MenuInflater
 import android.view.View
 import android.view.ViewGroup
 import androidx.appcompat.widget.SearchView
-import androidx.databinding.DataBindingUtil
 import androidx.lifecycle.LifecycleOwner
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.observe
+import com.wada811.databinding.dataBinding
 import com.xwray.groupie.GroupAdapter
 import com.xwray.groupie.databinding.ViewHolder
 import dagger.Module
@@ -32,7 +32,7 @@ import javax.inject.Provider
 
 class SearchSessionsFragment : DaggerFragment() {
 
-    private lateinit var binding: FragmentSearchSessionsBinding
+    private val binding: FragmentSearchSessionsBinding by dataBinding(R.layout.fragment_search_sessions)
 
     @Inject lateinit var searchSessionsModelFactory: SearchSessionsViewModel.Factory
     private val searchSessionsViewModel by assistedViewModels {
@@ -68,12 +68,6 @@ class SearchSessionsFragment : DaggerFragment() {
         container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View {
-        binding = DataBindingUtil.inflate(
-            inflater,
-            R.layout.fragment_search_sessions,
-            container,
-            false
-        )
         return binding.root
     }
 

diff --git a/...sion/src/main/java/io/github/droidkaigi/confsched2020/session/ui/SessionDetailFragment.kt b/...sion/src/main/java/io/github/droidkaigi/confsched2020/session/ui/SessionDetailFragment.kt
@@ -7,7 +7,6 @@ import android.view.View
 import android.view.ViewGroup
 import android.widget.TextView
 import androidx.core.view.isVisible
-import androidx.databinding.DataBindingUtil
 import androidx.lifecycle.LifecycleOwner
 import androidx.lifecycle.LiveData
 import androidx.lifecycle.observe
@@ -18,6 +17,7 @@ import coil.Coil
 import coil.api.load
 import coil.transform.CircleCropTransformation
 import com.google.android.material.chip.Chip
+import com.wada811.databinding.dataBinding
 import dagger.Module
 import dagger.Provides
 import dagger.android.support.DaggerFragment
@@ -43,7 +43,7 @@ import javax.inject.Provider
 
 class SessionDetailFragment : DaggerFragment() {
 
-    private lateinit var binding: FragmentSessionDetailBinding
+    private val binding: FragmentSessionDetailBinding by dataBinding(R.layout.fragment_session_detail)
 
     @Inject lateinit var systemViewModelFactory: Provider<SystemViewModel>
     private val systemViewModel by assistedActivityViewModels {
@@ -64,12 +64,6 @@ class SessionDetailFragment : DaggerFragment() {
         container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View {
-        binding = DataBindingUtil.inflate(
-            inflater,
-            R.layout.fragment_session_detail,
-            container,
-            false
-        )
         return binding.root
     }