From 3a2b8453d50471b32cbfe732ecbe6283edd75514 Mon Sep 17 00:00:00 2001
From: Yair Morgenstern <yairm210@hotmail.com>
Date: Mon, 11 May 2020 20:20:24 +0300
Subject: [PATCH] Solved ANR when loading game to display its metadata

---
 core/src/com/unciv/ui/saves/LoadGameScreen.kt | 31 ++++++++++++-------
 1 file changed, 19 insertions(+), 12 deletions(-)

diff --git a/core/src/com/unciv/ui/saves/LoadGameScreen.kt b/core/src/com/unciv/ui/saves/LoadGameScreen.kt
index e4932e7923..a44f5b5083 100644
--- a/core/src/com/unciv/ui/saves/LoadGameScreen.kt
+++ b/core/src/com/unciv/ui/saves/LoadGameScreen.kt
@@ -13,6 +13,7 @@ import com.unciv.ui.pickerscreens.PickerScreen
 import com.unciv.ui.utils.*
 import java.text.SimpleDateFormat
 import java.util.*
+import kotlin.concurrent.thread
 import com.unciv.ui.utils.AutoScrollPane as ScrollPane
 
 class LoadGameScreen(previousScreen:CameraStageBaseScreen) : PickerScreen() {
@@ -122,20 +123,26 @@ class LoadGameScreen(previousScreen:CameraStageBaseScreen) : PickerScreen() {
                 var textToSet = save
 
                 val savedAt = Date(GameSaver.getSave(save).lastModified())
+                descriptionLabel.setText("Loading...".tr())
                 textToSet += "\n{Saved at}: ".tr() + SimpleDateFormat("yyyy-MM-dd HH:mm").format(savedAt)
-                try {
-                    val game = GameSaver.loadGameByName(save)
-                    val playerCivNames = game.civilizations.filter { it.isPlayerCivilization() }.joinToString { it.civName.tr() }
-                    textToSet += "\n" + playerCivNames +
-                            ", " + game.difficulty.tr() + ", {Turn} ".tr() + game.turns
-                } catch (ex: Exception) {
-                    textToSet += "\n{Could not load game}!".tr()
+                thread { // Even loading the game to get its metadata can take a long time on older phones
+                    try {
+                        val game = GameSaver.loadGameByName(save)
+                        val playerCivNames = game.civilizations.filter { it.isPlayerCivilization() }.joinToString { it.civName.tr() }
+                        textToSet += "\n" + playerCivNames +
+                                ", " + game.difficulty.tr() + ", {Turn} ".tr() + game.turns
+                    } catch (ex: Exception) {
+                        textToSet += "\n{Could not load game}!".tr()
+                    }
+
+                    Gdx.app.postRunnable {
+                        descriptionLabel.setText(textToSet)
+                        rightSideButton.setText("Load [$save]".tr())
+                        rightSideButton.enable()
+                        deleteSaveButton.enable()
+                        deleteSaveButton.color = Color.RED
+                    }
                 }
-                descriptionLabel.setText(textToSet)
-                rightSideButton.setText("Load [$save]".tr())
-                rightSideButton.enable()
-                deleteSaveButton.enable()
-                deleteSaveButton.color = Color.RED
             }
             saveTable.add(textButton).pad(5f).row()
         }