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Small fixes for shuffle

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This commit is contained in:
birdbird 2023-06-09 07:57:34 +00:00
parent 3de3844e75
commit c04f90a6ac
2 changed files with 21 additions and 5 deletions
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3
ultrasonic/src/main/kotlin/org/moire/ultrasonic/fragment/PlayerFragment.kt
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@ -927,7 +927,8 @@ class PlayerFragment :
// Swipe to delete from playlist
@SuppressLint("NotifyDataSetChanged")
override fun onSwiped(viewHolder: RecyclerView.ViewHolder, direction: Int) {
val pos = viewHolder.bindingAdapterPosition
val viewPos = viewHolder.bindingAdapterPosition
val pos = mediaPlayerManager.getUnshuffledIndexOf(viewPos)
val item = mediaPlayerManager.getMediaItemAt(pos)
// Remove the item from the list quickly

23
ultrasonic/src/main/kotlin/org/moire/ultrasonic/service/MediaPlayerManager.kt
View File

@ -720,16 +720,25 @@ class MediaPlayerManager(
/**
* Loops over the timeline windows to find the entry which matches the given closure.
*
* @param returnWindow Determines which of the two indexes of a match to return:
* True for the position in the playlist, False for position in the play order.
* @param searchClosure Determines the condition which the searched for window needs to match.
* @return the index of the window that satisfies the search condition,
* or [C.INDEX_UNSET] if not found.
*/
private fun getWindowIndexWhere(searchClosure: (Int, Int) -> Boolean): Int {
@Suppress("KotlinConstantConditions")
private fun getWindowIndexWhere(
returnWindow: Boolean,
searchClosure: (Int, Int) -> Boolean
): Int {
val timeline = controller?.currentTimeline!!
var windowIndex = timeline.getFirstWindowIndex(true)
var count = 0
while (windowIndex != C.INDEX_UNSET) {
if (searchClosure(count, windowIndex)) return count
val match = searchClosure(count, windowIndex)
if (match && returnWindow) return windowIndex
if (match && !returnWindow) return count
count++
windowIndex = timeline.getNextWindowIndex(
windowIndex, REPEAT_MODE_OFF, true
@ -748,7 +757,10 @@ class MediaPlayerManager(
* @return The index of the item in the shuffled timeline, or [C.INDEX_UNSET] if not found.
*/
fun getShuffledIndexOf(searchPosition: Int): Int {
return getWindowIndexWhere { _, windowIndex -> windowIndex == searchPosition }
return getWindowIndexWhere(false) {
_, windowIndex ->
windowIndex == searchPosition
}
}
/**
@ -760,7 +772,10 @@ class MediaPlayerManager(
* @return the index of the item in the unshuffled timeline, or [C.INDEX_UNSET] if not found.
*/
fun getUnshuffledIndexOf(shufflePosition: Int): Int {
return getWindowIndexWhere { count, _ -> count == shufflePosition }
return getWindowIndexWhere(true) {
count, _ ->
count == shufflePosition
}
}
val mediaItemCount: Int