android: Add game shortcuts to about game dialog (azahar-emu#313)

Adapted from mandarine3ds/mandarine#47

Co-authored-by: Charles Lombardo <[email protected]>
Co-authored-by: Ishan09811 <[email protected]>
Co-authored-by: OpenSauce04 <[email protected]>

src/android/app/src/main/java/io/github/lime3ds/android/activities/EmulationActivity.kt

@@ -1,4 +1,4 @@
-// Copyright 2023 Citra Emulator Project
+// Copyright Citra Emulator Project / Lime3DS Emulator Project
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
@@ -95,7 +95,13 @@ class EmulationActivity : AppCompatActivity() {
             windowManager.defaultDisplay.rotation
         )
 
-        EmulationLifecycleUtil.addShutdownHook(hook = { this.finish() })
+        EmulationLifecycleUtil.addShutdownHook(hook = {
+            if (intent.getBooleanExtra("launched_from_shortcut", false)) {
+                finishAffinity()
+            } else {
+                this.finish()
+            }
+        })
 
         isEmulationRunning = true
         instance = this

src/android/app/src/main/java/io/github/lime3ds/android/adapters/GameAdapter.kt

@@ -14,6 +14,10 @@ import android.content.Context
 import android.widget.TextView
 import android.widget.ImageView
 import android.widget.Toast
+import android.graphics.drawable.BitmapDrawable
+import android.graphics.Bitmap
+import android.content.pm.ShortcutInfo
+import android.content.pm.ShortcutManager
 import androidx.appcompat.app.AppCompatActivity
 import androidx.documentfile.provider.DocumentFile
 import androidx.lifecycle.ViewModelProvider
@@ -23,6 +27,10 @@ import androidx.recyclerview.widget.AsyncDifferConfig
 import androidx.recyclerview.widget.DiffUtil
 import androidx.recyclerview.widget.ListAdapter
 import androidx.recyclerview.widget.RecyclerView
+import android.graphics.drawable.Icon
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.CoroutineScope
 import com.google.android.material.color.MaterialColors
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
 import com.google.android.material.bottomsheet.BottomSheetBehavior
@@ -214,6 +222,24 @@ class GameAdapter(private val activity: AppCompatActivity, private val inflater:
             view.findNavController().navigate(action)
         }
 
+        bottomSheetView.findViewById<MaterialButton>(R.id.game_shortcut).setOnClickListener {
+            val shortcutManager = activity.getSystemService(ShortcutManager::class.java)
+
+            CoroutineScope(Dispatchers.IO).launch {
+                val bitmap = (bottomSheetView.findViewById<ImageView>(R.id.game_icon).drawable as BitmapDrawable).bitmap
+                val icon = Icon.createWithBitmap(bitmap)
+
+                val shortcut = ShortcutInfo.Builder(context, game.title)
+                    .setShortLabel(game.title)
+                    .setIcon(icon)
+                    .setIntent(game.launchIntent.apply {
+                        putExtra("launched_from_shortcut", true)
+                    })
+                    .build()
+                shortcutManager.requestPinShortcut(shortcut, null)
+            }
+        }
+
         bottomSheetView.findViewById<MaterialButton>(R.id.cheats).setOnClickListener {
             val action = CheatsFragmentDirections.actionGlobalCheatsFragment(holder.game.titleId)
             view.findNavController().navigate(action)

src/android/app/src/main/java/io/github/lime3ds/android/fragments/GamesFragment.kt

@@ -1,4 +1,4 @@
-// Copyright 2023 Citra Emulator Project
+// Copyright Citra Emulator Project / Lime3DS Emulator Project
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
@@ -60,6 +60,7 @@ class GamesFragment : Fragment() {
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         homeViewModel.setNavigationVisibility(visible = true, animated = true)
         homeViewModel.setStatusBarShadeVisibility(visible = true)
+
         val inflater = LayoutInflater.from(requireContext())
 
         binding.gridGames.apply {

src/android/app/src/main/java/io/github/lime3ds/android/model/Game.kt

@@ -1,13 +1,17 @@
-// Copyright 2023 Citra Emulator Project
+// Copyright Citra Emulator Project / Lime3DS Emulator Project
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
 package io.github.lime3ds.android.model
 
 import android.os.Parcelable
+import android.content.Intent
+import android.net.Uri
 import java.util.HashSet
 import kotlinx.parcelize.Parcelize
 import kotlinx.serialization.Serializable
+import io.github.lime3ds.android.LimeApplication
+import io.github.lime3ds.android.activities.EmulationActivity
 
 @Parcelize
 @Serializable
@@ -27,6 +31,16 @@ class Game(
     val keyAddedToLibraryTime get() = "${filename}_AddedToLibraryTime"
     val keyLastPlayedTime get() = "${filename}_LastPlayed"
 
+    val launchIntent: Intent
+        get() = Intent(LimeApplication.appContext, EmulationActivity::class.java).apply {
+            action = Intent.ACTION_VIEW
+            data = if (isInstalled) {
+                LimeApplication.documentsTree.getUri(path)
+            } else {
+                Uri.parse(path)
+            }
+        }
+
     override fun equals(other: Any?): Boolean {
         if (other !is Game) {
             return false

src/android/app/src/main/java/io/github/lime3ds/android/utils/DocumentsTree.kt

@@ -1,4 +1,4 @@
-// Copyright 2023 Citra Emulator Project
+// Copyright Citra Emulator Project / Lime3DS Emulator Project
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
@@ -100,6 +100,12 @@ class DocumentsTree {
         }
     }
 
+    @Synchronized
+    fun getUri(filepath: String): Uri {
+        val node = resolvePath(filepath) ?: return Uri.EMPTY
+        return node.uri ?: return Uri.EMPTY
+    }
+
     @Synchronized
     fun isDirectory(filepath: String): Boolean {
         val node = resolvePath(filepath) ?: return false

src/android/app/src/main/res/drawable/ic_shortcut.xml

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="960"
+    android:viewportHeight="960"
+    android:tint="?attr/colorControlNormal">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M280,920Q247,920 223.5,896.5Q200,873 200,840L200,120Q200,87 223.5,63.5Q247,40 280,40L680,40Q713,40 736.5,63.5Q760,87 760,120L760,280L680,280L680,240L280,240L280,720L680,720L680,680L760,680L760,840Q760,873 736.5,896.5Q713,920 680,920L280,920ZM686,520L480,520Q480,520 480,520Q480,520 480,520L480,640L400,640L400,520Q400,487 423.5,463.5Q447,440 480,440L686,440L624,376L680,320L840,480L680,640L624,584L686,520Z"/>
+</vector>

src/android/app/src/main/res/layout/dialog_about_game.xml

@@ -109,6 +109,17 @@
                 android:focusedByDefault="true"
                 android:text="@string/play"
                 app:icon="@drawable/ic_play" />
+
+            <com.google.android.material.button.MaterialButton
+                android:id="@+id/game_shortcut"
+                style="@style/Widget.Material3.Button.IconButton.Filled.Tonal"
+                android:layout_width="48dp"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="8dp"
+                android:contentDescription="@string/shortcut"
+                app:icon="@drawable/ic_shortcut"
+                app:iconGravity="textStart" />
+
             <TextView
                 android:layout_width="0dp"
                 android:layout_height="wrap_content"
@@ -141,4 +152,4 @@
 
     </androidx.constraintlayout.widget.ConstraintLayout>
 
-</LinearLayout>
+</LinearLayout>

src/android/app/src/main/res/values/strings.xml

@@ -456,6 +456,7 @@
 
     <!-- About Game Dialog -->
     <string name="play">Play</string>
+    <string name="shortcut">Shortcut</string>
 
     <!-- Cheats -->
     <string name="cheats">Cheats</string>