Android: Show time played in game details

Unlike in DolphinQt, there isn't much space to show playtimes directly in
the game list, so I've put it in the game details dialog instead.

2 files changed, 42 insertions, 0 deletions

diff --git a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/dialogs/GameDetailsDialog.kt b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/dialogs/GameDetailsDialog.kt
index 53b1467bbc..0384da89c0 100644
--- a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/dialogs/GameDetailsDialog.kt
+++ b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/dialogs/GameDetailsDialog.kt
@@ -19,6 +19,7 @@ import kotlinx.coroutines.launch
 import org.dolphinemu.dolphinemu.NativeLibrary
 import org.dolphinemu.dolphinemu.databinding.DialogGameDetailsBinding
 import org.dolphinemu.dolphinemu.databinding.DialogGameDetailsTvBinding
+import org.dolphinemu.dolphinemu.features.settings.model.BooleanSetting
 import org.dolphinemu.dolphinemu.model.GameFile
 
 class GameDetailsDialog : DialogFragment() {
@@ -35,6 +36,21 @@ class GameDetailsDialog : DialogFragment() {
         if (requireActivity() is AppCompatActivity) {
             binding = DialogGameDetailsBinding.inflate(layoutInflater)
             binding.apply {
+                if (BooleanSetting.MAIN_TIME_TRACKING.boolean) {
+                    lifecycleScope.launch {
+                        val totalMs = gameFile.getTimePlayedMs()
+                        val totalMinutes = totalMs / 60000
+                        val totalHours = totalMinutes / 60
+                        textTimePlayed.text = resources.getString(
+                            R.string.game_details_time_played,
+                            totalHours,
+                            totalMinutes % 60
+                        )
+                    }
+                } else {
+                    textTimePlayed.visibility = View.GONE
+                }
+
                 textGameTitle.text = gameFile.getTitle()
                 textDescription.text = gameFile.getDescription()
                 if (gameFile.getDescription().isEmpty()) {
@@ -87,6 +103,21 @@ class GameDetailsDialog : DialogFragment() {
         } else {
             tvBinding = DialogGameDetailsTvBinding.inflate(layoutInflater)
             tvBinding.apply {
+                if (BooleanSetting.MAIN_TIME_TRACKING.boolean) {
+                    lifecycleScope.launch {
+                        val totalMs = gameFile.getTimePlayedMs()
+                        val totalMinutes = totalMs / 60000
+                        val totalHours = totalMinutes / 60
+                        textTimePlayed.text = resources.getString(
+                            R.string.game_details_time_played,
+                            totalHours,
+                            totalMinutes % 60
+                        )
+                    }
+                } else {
+                    textTimePlayed.visibility = View.GONE
+                }
+
                 textGameTitle.text = gameFile.getTitle()
                 textDescription.text = gameFile.getDescription()
                 if (gameFile.getDescription().isEmpty()) {
diff --git a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/model/GameFile.kt b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/model/GameFile.kt
index 347433f552..26da174285 100644
--- a/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/model/GameFile.kt
+++ b/Source/Android/app/src/main/java/org/dolphinemu/dolphinemu/model/GameFile.kt
@@ -3,6 +3,8 @@
 package org.dolphinemu.dolphinemu.model
 
 import androidx.annotation.Keep
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
 
 @Keep
 class GameFile private constructor(private val pointer: Long) {
@@ -54,6 +56,15 @@ class GameFile private constructor(private val pointer: Long) {
 
     external fun getBannerHeight(): Int
 
+    suspend fun getTimePlayedMs(): Long {
+        // getTimePlayedMsInternal reads from disk, so let's use coroutines.
+        return withContext(Dispatchers.IO) {
+            getTimePlayedMsInternal()
+        }
+    }
+
+    external private fun getTimePlayedMsInternal(): Long
+
     val customCoverPath: String
         get() = "${getPath().substring(0, getPath().lastIndexOf("."))}.cover.png"