Fixes the replayer stopping when an export was also made

app/src/main/java/net/pokeranalytics/android/ui/modules/handhistory/replayer/ReplayerAnimator.kt

@@ -4,6 +4,7 @@ import android.content.Context
 import android.graphics.Bitmap
 import android.graphics.Canvas
 import android.graphics.RectF
+import kotlinx.coroutines.android.awaitFrame
 import net.pokeranalytics.android.exceptions.PAIllegalStateException
 import net.pokeranalytics.android.model.handhistory.Street
 import net.pokeranalytics.android.model.realm.handhistory.Action
@@ -477,7 +478,7 @@ class ReplayerAnimator(var handHistory: HandHistory, var export: Boolean) {
 	 * Generates images and image descriptor to build the video using ffmpeg
 	 * Command line: https://trac.ffmpeg.org/wiki/Slideshow
 	 */
-	fun generateVideoContent(tableDrawer: TableDrawer, context: Context): File {
+	suspend fun generateVideoContent(tableDrawer: TableDrawer, context: Context): File {
 
 		var ffmpegImageDescriptor = ""
 		var count = 0
@@ -510,7 +511,7 @@ class ReplayerAnimator(var handHistory: HandHistory, var export: Boolean) {
 
 				count++
 
-//				awaitFrame()
+				awaitFrame()
 
 			}
 

app/src/main/java/net/pokeranalytics/android/ui/modules/handhistory/replayer/ReplayerFragment.kt

@@ -36,6 +36,7 @@ class ReplayerFragment : RealmFragment() {
 	 */
 	private lateinit var model: ReplayerModel
 
+
 	override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
 		super.onCreateView(inflater, container, savedInstanceState)
 		return inflater.inflate(R.layout.fragment_replayer, container, false)
@@ -63,7 +64,18 @@ class ReplayerFragment : RealmFragment() {
 
 	override fun onPause() {
 		super.onPause()
-		pause() // avoid crashes due to the runnable calling a null reference
+		if (this.model.isPlaying) {
+			pause() // avoid crashes due to the runnable calling a null reference
+			this.model.forcedPause = true
+		}
+	}
+
+	override fun onResume() {
+		super.onResume()
+		if (this.model.forcedPause) {
+			play()
+			this.model.forcedPause = false
+		}
 	}
 
 	private fun initData() {

app/src/main/java/net/pokeranalytics/android/ui/modules/handhistory/replayer/ReplayerModel.kt

@@ -14,6 +14,11 @@ class ReplayerModel : ViewModel() {
 
 	var isPlaying: Boolean = false
 
+	/***
+	 * Indicates that the replayer has been paused forcefully due to the fragment getting paused
+	 */
+	var forcedPause = false
+
 	private val actionSpeed = 1500L
 
 	var speedMultiplier: Multiplier = Multiplier.SLOW