WIP

app/build.gradle

@@ -2,6 +2,7 @@ plugins {
     id 'com.android.application'
     id 'kotlin-android'
     id 'kotlin-kapt'
+    id 'kotlinx-serialization'
     id 'dagger.hilt.android.plugin'
 }
 
@@ -92,6 +93,7 @@ dependencies {
     implementation 'androidx.appcompat:appcompat:1.3.1'
     implementation 'androidx.constraintlayout:constraintlayout:2.1.1'
     implementation 'androidx.preference:preference-ktx:1.1.1'
+    implementation "androidx.recyclerview:recyclerview:1.2.1"
     implementation 'com.google.android.material:material:1.4.0'
     implementation 'androidx.documentfile:documentfile:1.0.1'
     implementation 'androidx.swiperefreshlayout:swiperefreshlayout:1.1.0'
@@ -104,9 +106,12 @@ dependencies {
 
     /* JetBrains */
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
+    implementation "org.jetbrains.kotlinx:kotlinx-serialization-json:1.3.2"
 
     /* Other Java */
     implementation 'info.debatty:java-string-similarity:2.0.0'
+    implementation 'com.squareup.retrofit2:retrofit:2.9.0'
+    implementation "com.jakewharton.retrofit:retrofit2-kotlinx-serialization-converter:0.8.0"
 }
 
 kapt {

app/proguard-rules.pro

@@ -4,3 +4,31 @@
 
 # Retain all classes within Skyline for traces + JNI access + Serializable classes
 -keep class emu.skyline.** { *; }
+
+# Kotlinx Serialization rules
+# Keep `Companion` object fields of serializable classes.
+# This avoids serializer lookup through `getDeclaredClasses` as done for named companion objects.
+-if @kotlinx.serialization.Serializable class **
+-keepclassmembers class <1> {
+    static <1>$Companion Companion;
+}
+
+# Keep `serializer()` on companion objects (both default and named) of serializable classes.
+-if @kotlinx.serialization.Serializable class ** {
+    static **$* *;
+}
+-keepclassmembers class <2>$<3> {
+    kotlinx.serialization.KSerializer serializer(...);
+}
+
+# Keep `INSTANCE.serializer()` of serializable objects.
+-if @kotlinx.serialization.Serializable class ** {
+    public static ** INSTANCE;
+}
+-keepclassmembers class <1> {
+    public static <1> INSTANCE;
+    kotlinx.serialization.KSerializer serializer(...);
+}
+
+# @Serializable and @Polymorphic are used at runtime for polymorphic serialization.
+-keepattributes RuntimeVisibleAnnotations,AnnotationDefault

app/src/main/java/emu/skyline/AppDialog.kt

@@ -5,23 +5,32 @@
 
 package emu.skyline
 
-import android.content.ComponentName
+import android.graphics.Rect
-import android.content.Intent
-import android.content.pm.ShortcutInfo
-import android.content.pm.ShortcutManager
-import android.graphics.drawable.Icon
 import android.os.Bundle
 import android.view.KeyEvent
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
-import androidx.core.content.ContextCompat
+import androidx.annotation.StringRes
-import androidx.core.graphics.drawable.toBitmap
+import androidx.recyclerview.widget.*
+import androidx.viewbinding.ViewBinding
 import com.google.android.material.bottomsheet.BottomSheetBehavior
 import com.google.android.material.bottomsheet.BottomSheetDialogFragment
+import com.google.android.material.snackbar.Snackbar
+import com.jakewharton.retrofit2.converter.kotlinx.serialization.asConverterFactory
+import emu.skyline.adapter.GenericAdapter
+import emu.skyline.adapter.GenericListItem
+import emu.skyline.adapter.appdialog.*
 import emu.skyline.data.AppItem
 import emu.skyline.databinding.AppDialogBinding
-import emu.skyline.loader.LoaderResult
+import emu.skyline.network.TitleMetaData
+import emu.skyline.network.TitleMetaService
+import kotlinx.serialization.json.Json
+import okhttp3.MediaType
+import retrofit2.Call
+import retrofit2.Callback
+import retrofit2.Response
+import retrofit2.Retrofit
 
 /**
  * This dialog is used to show extra game metadata and provide extra options such as pinning the game to the home screen
@@ -43,6 +52,12 @@ class AppDialog : BottomSheetDialogFragment() {
 
     private lateinit var binding : AppDialogBinding
 
+    private val baseAdapter = ConcatAdapter()
+    private val gameInfoAdapter = GenericAdapter()
+    private val updatesAdapter = GenericAdapter()
+    private val dlcsAdapter = GenericAdapter()
+    private val tlmdAdapter = GenericAdapter()
+
     private val item by lazy { requireArguments().getSerializable("item") as AppItem }
 
     /**
@@ -56,9 +71,6 @@ class AppDialog : BottomSheetDialogFragment() {
     override fun onStart() {
         super.onStart()
 
-        val behavior = BottomSheetBehavior.from(requireView().parent as View)
-        behavior.state = BottomSheetBehavior.STATE_EXPANDED
-
         dialog?.setOnKeyListener { _, keyCode, event ->
             if (keyCode == KeyEvent.KEYCODE_BUTTON_B && event.action == KeyEvent.ACTION_UP) {
                 dialog?.onBackPressed()
@@ -71,33 +83,121 @@ class AppDialog : BottomSheetDialogFragment() {
     override fun onViewCreated(view : View, savedInstanceState : Bundle?) {
         super.onViewCreated(view, savedInstanceState)
 
-        val missingIcon = ContextCompat.getDrawable(requireActivity(), R.drawable.default_icon)!!.toBitmap(256, 256)
+        baseAdapter.apply {
-
+            addAdapter(gameInfoAdapter)
-        binding.gameIcon.setImageBitmap(item.icon ?: missingIcon)
+            addAdapter(updatesAdapter)
-        binding.gameTitle.text = item.title
+            addAdapter(dlcsAdapter)
-        binding.gameSubtitle.text = item.subTitle ?: item.loaderResultString(requireContext())
+            addAdapter(tlmdAdapter)
-
-        binding.gamePlay.isEnabled = item.loaderResult == LoaderResult.Success
-        binding.gamePlay.setOnClickListener {
-            startActivity(Intent(activity, EmulationActivity::class.java).apply { data = item.uri })
         }
 
-        val shortcutManager = requireActivity().getSystemService(ShortcutManager::class.java)
+        val retrofit = Retrofit.Builder()
-        binding.gamePin.isEnabled = shortcutManager.isRequestPinShortcutSupported
+            .baseUrl("https://raw.githubusercontent.com/skyline-emu/title-meta/")
+            .addConverterFactory(Json.asConverterFactory(MediaType.get("application/json")))
+            .build()
 
-        binding.gamePin.setOnClickListener {
+        val service : TitleMetaService = retrofit.create(TitleMetaService::class.java)
-            val info = ShortcutInfo.Builder(context, item.title)
-            info.setShortLabel(item.title)
-            info.setActivity(ComponentName(requireContext(), EmulationActivity::class.java))
-            info.setIcon(Icon.createWithAdaptiveBitmap(item.icon ?: missingIcon))
 
-            val intent = Intent(context, EmulationActivity::class.java)
+        service.getData(item.title).enqueue(object : Callback<TitleMetaData> {
-            intent.data = item.uri
+            override fun onResponse(call : Call<TitleMetaData>, response : Response<TitleMetaData>) {
-            intent.action = Intent.ACTION_VIEW
+                //response.body()?.let { populateAdaptersAfterData(it) }
+                TODO("NOT")
+            }
 
-            info.setIntent(intent)
+            override fun onFailure(call : Call<TitleMetaData>, t : Throwable) {
+                TODO("Not yet implemented")
+            }
+        })
 
-            shortcutManager.requestPinShortcut(info.build(), null)
+        populateAdaptersBeforeData()
+
+        binding.content.apply {
+            addItemDecoration(SpacingItemDecoration(resources.getDimensionPixelSize(R.dimen.section_spacing)))
+            adapter = baseAdapter
         }
     }
+
+    private fun populateAdaptersBeforeData() {
+        populateGameInfoAdapter(null)
+        //populateUpdatesAdapter()
+        //populateDlcsAdapter()
+    }
+
+    private fun populateAdaptersAfterData(data : TitleMetaData) {
+        populateGameInfoAdapter(data)
+        populateTlmdAdapter(data)
+    }
+
+    private fun populateGameInfoAdapter(data : TitleMetaData?) {
+        val entries : MutableList<GenericListItem<out ViewBinding>> = ArrayList()
+
+        entries.apply {
+            add(DragIndicatorViewItem(BottomSheetBehavior.from(requireView().parent as View)))
+            add(GameInfoViewItem(requireActivity(), item, data?.version, data?.rating))
+        }
+
+        gameInfoAdapter.setItems(entries)
+    }
+
+    private fun populateUpdatesAdapter() {
+        val entries : MutableList<GenericListItem<out ViewBinding>> = ArrayList()
+
+        entries.apply {
+            add(SectionHeaderViewItem(requireContext().getString(R.string.updates)))
+            add(UpdatesViewItem("TODO base_version"))
+        }
+
+        updatesAdapter.apply {
+            selectedPosition = 0 + 1
+            setItems(entries)
+        }
+    }
+
+    private fun populateDlcsAdapter() {
+        val entries : MutableList<GenericListItem<out ViewBinding>> = ArrayList()
+
+        entries.apply {
+            add(SectionHeaderViewItem(requireContext().getString(R.string.dlcs)))
+        }
+
+        dlcsAdapter.setItems(entries)
+    }
+
+    private fun populateTlmdAdapter(data : TitleMetaData) {
+        val entries : MutableList<GenericListItem<out ViewBinding>> = ArrayList()
+
+        entries.apply {
+            data.issues?.let { issues ->
+                add(SectionHeaderViewItem(requireContext().getString(R.string.issues)) { _, _ ->
+                    Snackbar.make(this@AppDialog.requireView(), data.discussion, Snackbar.LENGTH_SHORT).show()
+                })
+                issues.forEach { issue ->
+                    add(IssuesViewItem(issue.title, issue.description))
+                }
+            }
+
+            data.notes?.let { notes ->
+                add(SectionHeaderViewItem(requireContext().getString(R.string.notes)))
+                notes.forEach { note ->
+                    add(NotesViewItem(note))
+                }
+            }
+
+            data.cheats?.let { cheats ->
+                add(SectionHeaderViewItem(requireContext().getString(R.string.cheats)))
+                cheats.forEach { (key, cheat) ->
+                    add(CheatsViewItem(cheat.title, cheat.author, cheat.description, cheat.code, false))
+                }
+            }
+        }
+        tlmdAdapter.setItems(entries)
+    }
+
+    private inner class SpacingItemDecoration(private val padding : Int) : RecyclerView.ItemDecoration() {
+        override fun getItemOffsets(outRect : Rect, view : View, parent : RecyclerView, state : RecyclerView.State) {
+            super.getItemOffsets(outRect, view, parent, state)
+            outRect.set(0, 0, 0, padding)
+        }
+    }
+
+    private fun getResString(@StringRes resId : Int) = requireContext().getString(resId)
 }

app/src/main/java/emu/skyline/adapter/appdialog/GameInfoViewItem.kt

@@ -23,12 +23,13 @@ import emu.skyline.adapter.inflater
 import emu.skyline.data.AppItem
 import emu.skyline.databinding.AppDialogGameInfoBinding
 import emu.skyline.loader.LoaderResult
+import emu.skyline.network.TitleRating
 
 object ControllerBindingFactory : ViewBindingFactory {
     override fun createBinding(parent : ViewGroup) = AppDialogGameInfoBinding.inflate(parent.inflater(), parent, false)
 }
 
-class GameInfoViewItem(private val context : Context, private val item : AppItem, private val testedVersion : String?, private val rating : Int?) : GenericListItem<AppDialogGameInfoBinding>() {
+class GameInfoViewItem(private val context : Context, private val item : AppItem, private val testedVersion : String?, private val rating : TitleRating?) : GenericListItem<AppDialogGameInfoBinding>() {
     override fun getViewBindingFactory() = ControllerBindingFactory
 
     override fun bind(binding : AppDialogGameInfoBinding, position : Int) {
@@ -42,7 +43,7 @@ class GameInfoViewItem(private val context : Context, private val item : AppItem
         binding.gameSubtitle.isSelected = true
 
         binding.flex.visibility = if (rating == null && testedVersion == null) View.INVISIBLE else View.VISIBLE
-        binding.ratingBar.rating = (rating ?: 0).toFloat()
+        binding.ratingBar.rating = (rating ?: TitleRating.None).ordinal.toFloat()
         binding.testedVersion.text = testedVersion?.let { context.getString(R.string.tested_on, it) } ?: context.getString(R.string.not_tested)
 
         binding.gamePlay.isEnabled = item.loaderResult == LoaderResult.Success

app/src/main/java/emu/skyline/network/TitleMetaData.kt

@@ -0,0 +1,47 @@
+/*
+ * SPDX-License-Identifier: MPL-2.0
+ * Copyright © 2022 Skyline Team and Contributors (https://github.com/skyline-emu/)
+ */
+
+package emu.skyline.network
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class TitleMetaData(
+    val name : String,
+    val id : String,
+    val version : String,
+    val rating : TitleRating,
+    val discussion : String,
+    val issues : List<Issue>? = null,
+    val notes : List<String>? = null,
+    val cheats : Map<String, Cheat>? = null,
+)
+
+@Serializable
+enum class TitleRating {
+    None,
+    @SerialName("crash") Crash,
+    @SerialName("intro") Intro,
+    @SerialName("major-bugs") MajorBugs,
+    @SerialName("minor-bugs") MinorBugs,
+    @SerialName("perfect") Perfect,
+}
+
+@Serializable
+data class Issue(
+    val title : String,
+    val description : String? = null,
+    val url : String,
+    //val workarounds : List<List<String>>, // TODO
+)
+
+@Serializable
+data class Cheat(
+    val title : String,
+    val description : String? = null,
+    val author : String? = null,
+    val code : String,
+)

app/src/main/java/emu/skyline/network/TitleMetaService.kt

@@ -0,0 +1,15 @@
+/*
+ * SPDX-License-Identifier: MPL-2.0
+ * Copyright © 2022 Skyline Team and Contributors (https://github.com/skyline-emu/)
+ */
+
+package emu.skyline.network
+
+import retrofit2.Call
+import retrofit2.http.GET
+import retrofit2.http.Path
+
+interface TitleMetaService {
+    @GET("main/{id}/title.json")
+    fun getData(@Path("id") titleId : String) : Call<TitleMetaData>
+}

app/src/main/res/layout/app_dialog.xml

@@ -1,82 +1,10 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.recyclerview.widget.RecyclerView xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/content"
-    android:layout_width="wrap_content"
-    android:layout_height="wrap_content"
-    android:layout_gravity="center_horizontal"
-    android:nextFocusRight="@id/game_play"
-    android:padding="16dp">
-
-    <com.google.android.material.imageview.ShapeableImageView
-        android:id="@+id/game_icon"
-        android:layout_width="150dp"
-        android:layout_height="150dp"
-        android:contentDescription="@string/icon"
-        android:focusable="false"
-        app:shapeAppearance="?attr/shapeAppearanceSmallComponent"
-        tools:src="@drawable/default_icon" />
-
-    <androidx.constraintlayout.widget.ConstraintLayout
-        android:layout_width="wrap_content"
-        android:layout_height="match_parent"
-        android:layout_marginStart="16dp"
-        android:orientation="vertical">
-
-        <TextView
-            android:id="@+id/game_title"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:textAppearance="?android:attr/textAppearanceListItem"
-            android:textSize="18sp"
-            app:layout_constraintTop_toTopOf="parent"
-            app:layout_constraintStart_toStartOf="parent"
-            tools:text="The Legend of Zelda: Breath of the Wild" />
-
-        <TextView
-            android:id="@+id/game_subtitle"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:textAppearance="?android:attr/textAppearanceListItemSecondary"
-            android:textColor="@android:color/tertiary_text_light"
-            android:textSize="14sp"
-            app:layout_constraintTop_toBottomOf="@id/game_title"
-            app:layout_constraintStart_toStartOf="@id/game_title"
-            tools:text="Nintendo" />
-
-        <com.google.android.flexbox.FlexboxLayout
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
-            android:layout_gravity="start"
+    android:clipChildren="false"
-            android:layout_marginTop="12dp"
+    android:clipToPadding="false"
-            app:layout_constraintStart_toStartOf="@id/game_title"
+    android:paddingHorizontal="16dp"
-            app:layout_constraintTop_toBottomOf="@id/game_subtitle"
+    app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager" />
-            app:flexWrap="wrap">
-
-            <Button
-                android:id="@+id/game_play"
-                style="@style/Widget.MaterialComponents.Button.OutlinedButton.Icon"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_marginEnd="6dp"
-                android:focusedByDefault="true"
-                android:text="@string/play"
-                android:textColor="?attr/colorAccent"
-                app:layout_minWidth="146dp"
-                app:icon="@drawable/ic_play"
-                app:iconTint="?attr/colorAccent" />
-
-            <Button
-                android:id="@+id/game_pin"
-                style="@style/Widget.MaterialComponents.Button.OutlinedButton"
-                android:layout_width="wrap_content"
-                android:layout_height="wrap_content"
-                android:layout_marginStart="6dp"
-                app:layout_maxWidth="55dp"
-                app:iconGravity="textStart"
-                app:iconPadding="0dp"
-                app:icon="@drawable/ic_add_home"
-                android:textColor="?attr/colorAccent" />
-        </com.google.android.flexbox.FlexboxLayout>
-    </androidx.constraintlayout.widget.ConstraintLayout>
-</LinearLayout>

app/src/main/res/layout/app_dialog_dummy.xml

@@ -0,0 +1,142 @@
+<?xml version="1.0" encoding="utf-8"?><!-- This is a dummy layout which serves as a preview of AppDialog -->
+<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        android:paddingHorizontal="16dp">
+
+        <include
+            layout="@layout/app_dialog_drag_indicator"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content" />
+
+        <View
+            android:layout_width="match_parent"
+            android:layout_height="@dimen/section_spacing" />
+
+        <include
+            layout="@layout/app_dialog_game_info"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content" />
+
+        <View
+            android:layout_width="match_parent"
+            android:layout_height="@dimen/section_spacing" />
+
+        <include
+            android:id="@+id/updates_title"
+            layout="@layout/app_dialog_section_header" />
+
+        <View
+            android:layout_width="match_parent"
+            android:layout_height="@dimen/section_spacing" />
+
+        <include layout="@layout/app_dialog_updates_item" />
+
+        <View
+            android:layout_width="match_parent"
+            android:layout_height="@dimen/section_spacing" />
+
+        <include layout="@layout/app_dialog_updates_item" />
+
+        <View
+            android:layout_width="match_parent"
+            android:layout_height="@dimen/section_spacing" />
+
+        <include
+            android:id="@+id/dlcs_title"
+            layout="@layout/app_dialog_section_header" />
+
+        <View
+            android:layout_width="match_parent"
+            android:layout_height="@dimen/section_spacing" />
+
+        <include layout="@layout/app_dialog_dlcs_item" />
+
+        <View
+            android:layout_width="match_parent"
+            android:layout_height="@dimen/section_spacing" />
+
+        <include layout="@layout/app_dialog_dlcs_item" />
+
+        <View
+            android:layout_width="match_parent"
+            android:layout_height="@dimen/section_spacing" />
+
+        <include
+            android:id="@+id/issues_title"
+            layout="@layout/app_dialog_section_header"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
+
+        <View
+            android:layout_width="match_parent"
+            android:layout_height="@dimen/section_spacing" />
+
+        <include layout="@layout/app_dialog_issues_item" />
+
+        <View
+            android:layout_width="match_parent"
+            android:layout_height="@dimen/section_spacing" />
+
+        <include layout="@layout/app_dialog_issues_item" />
+
+        <View
+            android:layout_width="match_parent"
+            android:layout_height="@dimen/section_spacing" />
+
+        <include
+            android:id="@+id/notes_title"
+            layout="@layout/app_dialog_section_header"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
+
+        <View
+            android:layout_width="match_parent"
+            android:layout_height="@dimen/section_spacing" />
+
+        <include layout="@layout/app_dialog_notes_item" />
+
+        <View
+            android:layout_width="match_parent"
+            android:layout_height="@dimen/section_spacing" />
+
+        <include
+            android:id="@+id/cheats_title"
+            layout="@layout/app_dialog_section_header"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
+
+        <View
+            android:layout_width="match_parent"
+            android:layout_height="@dimen/section_spacing" />
+
+        <include layout="@layout/app_dialog_cheats_item" />
+
+        <View
+            android:layout_width="match_parent"
+            android:layout_height="@dimen/section_spacing" />
+
+        <include
+            android:id="@+id/saves_title"
+            layout="@layout/app_dialog_section_header"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent" />
+
+        <View
+            android:layout_width="match_parent"
+            android:layout_height="@dimen/section_spacing" />
+
+        <include layout="@layout/app_dialog_saves_item" />
+
+        <View
+            android:layout_width="match_parent"
+            android:layout_height="@dimen/section_spacing" />
+
+    </LinearLayout>
+</ScrollView>

app/src/main/res/values/dimens.xml

@@ -5,7 +5,7 @@
     <dimen name="corner_radius_large">12dp</dimen>
 
     <!-- Main - AppDialog -->
-    <dimen name="section_spacing">10dp</dimen>
+    <dimen name="section_spacing">6dp</dimen>
     <dimen name="section_title_padding">6dp</dimen>
     <dimen name="section_item_card_padding">12dp</dimen>
 </resources>

build.gradle

@@ -15,6 +15,7 @@ buildscript {
     dependencies {
         classpath 'com.android.tools.build:gradle:7.1.0-beta02'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+        classpath "org.jetbrains.kotlin:kotlin-serialization:$kotlin_version"
         classpath "com.google.dagger:hilt-android-gradle-plugin:$hilt_version"
 
         // NOTE: Do not place your application dependencies here; they belong