Refactor slideshow to use new player creation

This commit is contained in:
Damontecres 2026-03-05 20:58:36 -05:00
parent 271cb0ca20
commit fc5babac45
No known key found for this signature in database
2 changed files with 464 additions and 435 deletions

View file

@ -67,6 +67,7 @@ import com.github.damontecres.wholphin.ui.playback.isDirectionalDpad
import com.github.damontecres.wholphin.ui.playback.isDpad
import com.github.damontecres.wholphin.ui.playback.isEnterKey
import com.github.damontecres.wholphin.ui.tryRequestFocus
import com.github.damontecres.wholphin.util.LoadingState
import org.jellyfin.sdk.model.api.MediaType
import timber.log.Timber
import kotlin.math.abs
@ -88,413 +89,429 @@ fun SlideshowPage(
),
) {
val context = LocalContext.current
val loading by viewModel.loading.collectAsState()
val loadingState by viewModel.loadingState.observeAsState(ImageLoadingState.Loading)
val imageFilter by viewModel.imageFilter.observeAsState(VideoFilter())
val position by viewModel.position.observeAsState(0)
val pager by viewModel.pager.observeAsState()
val imageState by viewModel.image.observeAsState()
var zoomFactor by rememberSaveable { mutableFloatStateOf(1f) }
val isZoomed = zoomFactor * 100 > 102
var rotation by rememberSaveable { mutableFloatStateOf(0f) }
var showOverlay by rememberSaveable { mutableStateOf(false) }
var showFilterDialog by rememberSaveable { mutableStateOf(false) }
var panX by rememberSaveable { mutableFloatStateOf(0f) }
var panY by rememberSaveable { mutableFloatStateOf(0f) }
val slideshowControls =
object : SlideshowControls {
override fun startSlideshow() {
showOverlay = false
viewModel.startSlideshow()
}
override fun stopSlideshow() {
viewModel.stopSlideshow()
}
when (val st = loading) {
is LoadingState.Error -> {
ErrorMessage(st, modifier)
}
val rotateAnimation: Float by animateFloatAsState(
targetValue = rotation,
label = "image_rotation",
)
val zoomAnimation: Float by animateFloatAsState(
targetValue = zoomFactor,
label = "image_zoom",
)
val panXAnimation: Float by animateFloatAsState(
targetValue = panX,
label = "image_panX",
)
val panYAnimation: Float by animateFloatAsState(
targetValue = panY,
label = "image_panY",
)
val slideshowState by viewModel.slideshow.collectAsState()
val slideshowActive by viewModel.slideshowActive.collectAsState(false)
val focusRequester = remember { FocusRequester() }
LaunchedEffect(Unit) {
focusRequester.tryRequestFocus()
}
val density = LocalDensity.current
val screenHeight = LocalWindowInfo.current.containerSize.height
val screenWidth = LocalWindowInfo.current.containerSize.width
val maxPanX = screenWidth * .75f
val maxPanY = screenHeight * .75f
fun reset(resetRotate: Boolean) {
zoomFactor = 1f
panX = 0f
panY = 0f
if (resetRotate) rotation = 0f
}
fun pan(
xFactor: Int,
yFactor: Int,
) {
if (xFactor != 0) {
panX = (panX + with(density) { xFactor.dp.toPx() }).coerceIn(-maxPanX, maxPanX)
LoadingState.Loading,
LoadingState.Pending,
-> {
LoadingPage(modifier)
}
if (yFactor != 0) {
panY = (panY + with(density) { yFactor.dp.toPx() }).coerceIn(-maxPanY, maxPanY)
}
}
fun zoom(factor: Float) {
if (factor < 0) {
val diffFactor = factor / (zoomFactor - 1f)
// zooming out
val panXDiff = abs(panX * diffFactor)
val panYDiff = abs(panY * diffFactor)
if (DEBUG) {
Timber.d(
"zoomFactor=$zoomFactor, factor=$factor, panX=$panX, panY=$panY, panXDiff=$panXDiff, panYDiff=$panYDiff",
)
}
if (panX > 0f) {
panX -= panXDiff
} else if (panX < 0f) {
panX += panXDiff
}
if (panY > 0f) {
panY -= panYDiff
} else if (panY < 0f) {
panY += panYDiff
}
}
zoomFactor = (zoomFactor + factor).coerceIn(1f, 5f)
if (!isZoomed) {
// Always reset if not zoomed
panX = 0f
panY = 0f
}
}
LoadingState.Success -> {
val loadingState by viewModel.loadingState.observeAsState(ImageLoadingState.Loading)
val imageFilter by viewModel.imageFilter.observeAsState(VideoFilter())
val position by viewModel.position.observeAsState(0)
val pager by viewModel.pager.observeAsState()
val imageState by viewModel.image.observeAsState()
LaunchedEffect(imageState) {
reset(true)
}
val player = viewModel.player
val presentationState = rememberPresentationState(player)
LaunchedEffect(slideshowActive) {
player.repeatMode =
if (slideshowState.enabled) Player.REPEAT_MODE_OFF else Player.REPEAT_MODE_ONE
}
var zoomFactor by rememberSaveable { mutableFloatStateOf(1f) }
val isZoomed = zoomFactor * 100 > 102
var rotation by rememberSaveable { mutableFloatStateOf(0f) }
var showOverlay by rememberSaveable { mutableStateOf(false) }
var showFilterDialog by rememberSaveable { mutableStateOf(false) }
var panX by rememberSaveable { mutableFloatStateOf(0f) }
var panY by rememberSaveable { mutableFloatStateOf(0f) }
var longPressing by remember { mutableStateOf(false) }
val slideshowControls =
object : SlideshowControls {
override fun startSlideshow() {
showOverlay = false
viewModel.startSlideshow()
}
val contentModifier =
Modifier
.clickable(
interactionSource = null,
indication = null,
onClick = {
showOverlay = !showOverlay
},
override fun stopSlideshow() {
viewModel.stopSlideshow()
}
}
val rotateAnimation: Float by animateFloatAsState(
targetValue = rotation,
label = "image_rotation",
)
val zoomAnimation: Float by animateFloatAsState(
targetValue = zoomFactor,
label = "image_zoom",
)
val panXAnimation: Float by animateFloatAsState(
targetValue = panX,
label = "image_panX",
)
val panYAnimation: Float by animateFloatAsState(
targetValue = panY,
label = "image_panY",
)
Box(
modifier =
modifier
.background(Color.Black)
.focusRequester(focusRequester)
.focusable()
.onKeyEvent {
val isOverlayShowing = showOverlay || showFilterDialog
var result = false
if (!isOverlayShowing) {
if (longPressing && it.type == KeyEventType.KeyUp) {
// User stopped long pressing, so cancel the zooming action, but still consume the event so it doesn't move the image
longPressing = false
return@onKeyEvent true
}
longPressing =
it.nativeKeyEvent.isLongPress ||
it.nativeKeyEvent.repeatCount > 0
if (longPressing) {
when (it.key) {
Key.DirectionUp -> zoom(.05f)
Key.DirectionDown -> zoom(-.05f)
val slideshowState by viewModel.slideshow.collectAsState()
val slideshowActive by viewModel.slideshowActive.collectAsState(false)
// These work, but feel awkward because Up/Down zoom, so you can't long press them to pan
// Key.DirectionLeft -> panX += with(density) { 15.dp.toPx() }
// Key.DirectionRight -> panX -= with(density) { 15.dp.toPx() }
}
return@onKeyEvent true
}
}
if (it.type != KeyEventType.KeyUp) {
result = false
} else if (!isOverlayShowing && isZoomed && isDirectionalDpad(it)) {
// Image is zoomed in
when (it.key) {
Key.DirectionLeft -> pan(30, 0)
Key.DirectionRight -> pan(-30, 0)
Key.DirectionUp -> pan(0, 30)
Key.DirectionDown -> pan(0, -30)
}
result = true
} else if (!isOverlayShowing && isZoomed && it.key == Key.Back) {
reset(false)
result = true
} else if (!isOverlayShowing && (it.key == Key.DirectionLeft || it.key == Key.DirectionRight)) {
when (it.key) {
Key.DirectionLeft, Key.DirectionUpLeft, Key.DirectionDownLeft -> {
if (!viewModel.previousImage()) {
Toast
.makeText(
context,
R.string.slideshow_at_beginning,
Toast.LENGTH_SHORT,
).show()
}
}
val focusRequester = remember { FocusRequester() }
Key.DirectionRight, Key.DirectionUpRight, Key.DirectionDownRight -> {
if (!viewModel.nextImage()) {
Toast
.makeText(
context,
R.string.no_more_images,
Toast.LENGTH_SHORT,
).show()
}
}
}
} else if (isOverlayShowing && it.key == Key.Back) {
showOverlay = false
viewModel.unpauseSlideshow()
result = true
} else if (!isOverlayShowing && (isDpad(it) || isEnterKey(it))) {
showOverlay = true
viewModel.pauseSlideshow()
result = true
}
if (result) {
// Handled the key, so reset the slideshow timer
viewModel.pulseSlideshow()
}
result
},
) {
when (loadingState) {
ImageLoadingState.Error -> {
ErrorMessage("Error loading image", null, modifier)
LaunchedEffect(Unit) {
focusRequester.tryRequestFocus()
}
ImageLoadingState.Loading -> {
LoadingPage(modifier)
val density = LocalDensity.current
val screenHeight = LocalWindowInfo.current.containerSize.height
val screenWidth = LocalWindowInfo.current.containerSize.width
val maxPanX = screenWidth * .75f
val maxPanY = screenHeight * .75f
fun reset(resetRotate: Boolean) {
zoomFactor = 1f
panX = 0f
panY = 0f
if (resetRotate) rotation = 0f
}
is ImageLoadingState.Success -> {
imageState?.let { imageState ->
if (imageState.image.data.mediaType == MediaType.VIDEO) {
LaunchedEffect(imageState.id) {
val mediaItem =
MediaItem
.Builder()
.setUri(imageState.url)
.build()
player.setMediaItem(mediaItem)
player.repeatMode =
if (slideshowState.enabled) {
Player.REPEAT_MODE_OFF
} else {
Player.REPEAT_MODE_ONE
}
player.prepare()
player.play()
viewModel.pulseSlideshow(Long.MAX_VALUE)
}
LifecycleStartEffect(Unit) {
onStopOrDispose {
player.stop()
}
}
val contentScale = ContentScale.Fit
val scaledModifier =
contentModifier.resizeWithContentScale(
contentScale,
presentationState.videoSizeDp,
)
PlayerSurface(
player = player,
surfaceType = SURFACE_TYPE_SURFACE_VIEW,
modifier =
scaledModifier
.fillMaxSize()
.graphicsLayer {
scaleX = zoomAnimation
scaleY = zoomAnimation
translationX = panXAnimation
translationY = panYAnimation
}.rotate(rotateAnimation),
fun pan(
xFactor: Int,
yFactor: Int,
) {
if (xFactor != 0) {
panX = (panX + with(density) { xFactor.dp.toPx() }).coerceIn(-maxPanX, maxPanX)
}
if (yFactor != 0) {
panY = (panY + with(density) { yFactor.dp.toPx() }).coerceIn(-maxPanY, maxPanY)
}
}
fun zoom(factor: Float) {
if (factor < 0) {
val diffFactor = factor / (zoomFactor - 1f)
// zooming out
val panXDiff = abs(panX * diffFactor)
val panYDiff = abs(panY * diffFactor)
if (DEBUG) {
Timber.d(
"zoomFactor=$zoomFactor, factor=$factor, panX=$panX, panY=$panY, panXDiff=$panXDiff, panYDiff=$panYDiff",
)
if (presentationState.coverSurface) {
Box(
Modifier
.matchParentSize()
.background(Color.Black),
)
}
} else {
val colorFilter =
remember(imageState.id, imageFilter) {
if (imageFilter.hasImageFilter()) {
ColorMatrixColorFilter(imageFilter.colorMatrix)
} else {
null
}
if (panX > 0f) {
panX -= panXDiff
} else if (panX < 0f) {
panX += panXDiff
}
if (panY > 0f) {
panY -= panYDiff
} else if (panY < 0f) {
panY += panYDiff
}
}
zoomFactor = (zoomFactor + factor).coerceIn(1f, 5f)
if (!isZoomed) {
// Always reset if not zoomed
panX = 0f
panY = 0f
}
}
LaunchedEffect(imageState) {
reset(true)
}
val player = viewModel.player
val presentationState = rememberPresentationState(player)
LaunchedEffect(slideshowActive) {
player.repeatMode =
if (slideshowState.enabled) Player.REPEAT_MODE_OFF else Player.REPEAT_MODE_ONE
}
var longPressing by remember { mutableStateOf(false) }
val contentModifier =
Modifier
.clickable(
interactionSource = null,
indication = null,
onClick = {
showOverlay = !showOverlay
},
)
Box(
modifier =
modifier
.background(Color.Black)
.focusRequester(focusRequester)
.focusable()
.onKeyEvent {
val isOverlayShowing = showOverlay || showFilterDialog
var result = false
if (!isOverlayShowing) {
if (longPressing && it.type == KeyEventType.KeyUp) {
// User stopped long pressing, so cancel the zooming action, but still consume the event so it doesn't move the image
longPressing = false
return@onKeyEvent true
}
longPressing =
it.nativeKeyEvent.isLongPress ||
it.nativeKeyEvent.repeatCount > 0
if (longPressing) {
when (it.key) {
Key.DirectionUp -> zoom(.05f)
Key.DirectionDown -> zoom(-.05f)
// These work, but feel awkward because Up/Down zoom, so you can't long press them to pan
// Key.DirectionLeft -> panX += with(density) { 15.dp.toPx() }
// Key.DirectionRight -> panX -= with(density) { 15.dp.toPx() }
}
return@onKeyEvent true
}
}
// If the image loading is large, show the thumbnail while waiting
// TODO
val showLoadingThumbnail = true
SubcomposeAsyncImage(
if (it.type != KeyEventType.KeyUp) {
result = false
} else if (!isOverlayShowing && isZoomed && isDirectionalDpad(it)) {
// Image is zoomed in
when (it.key) {
Key.DirectionLeft -> pan(30, 0)
Key.DirectionRight -> pan(-30, 0)
Key.DirectionUp -> pan(0, 30)
Key.DirectionDown -> pan(0, -30)
}
result = true
} else if (!isOverlayShowing && isZoomed && it.key == Key.Back) {
reset(false)
result = true
} else if (!isOverlayShowing && (it.key == Key.DirectionLeft || it.key == Key.DirectionRight)) {
when (it.key) {
Key.DirectionLeft, Key.DirectionUpLeft, Key.DirectionDownLeft -> {
if (!viewModel.previousImage()) {
Toast
.makeText(
context,
R.string.slideshow_at_beginning,
Toast.LENGTH_SHORT,
).show()
}
}
Key.DirectionRight, Key.DirectionUpRight, Key.DirectionDownRight -> {
if (!viewModel.nextImage()) {
Toast
.makeText(
context,
R.string.no_more_images,
Toast.LENGTH_SHORT,
).show()
}
}
}
} else if (isOverlayShowing && it.key == Key.Back) {
showOverlay = false
viewModel.unpauseSlideshow()
result = true
} else if (!isOverlayShowing && (isDpad(it) || isEnterKey(it))) {
showOverlay = true
viewModel.pauseSlideshow()
result = true
}
if (result) {
// Handled the key, so reset the slideshow timer
viewModel.pulseSlideshow()
}
result
},
) {
when (loadingState) {
ImageLoadingState.Error -> {
ErrorMessage("Error loading image", null, modifier)
}
ImageLoadingState.Loading -> {
LoadingPage(modifier)
}
is ImageLoadingState.Success -> {
imageState?.let { imageState ->
if (imageState.image.data.mediaType == MediaType.VIDEO) {
LaunchedEffect(imageState.id) {
val mediaItem =
MediaItem
.Builder()
.setUri(imageState.url)
.build()
player.setMediaItem(mediaItem)
player.repeatMode =
if (slideshowState.enabled) {
Player.REPEAT_MODE_OFF
} else {
Player.REPEAT_MODE_ONE
}
player.prepare()
player.play()
viewModel.pulseSlideshow(Long.MAX_VALUE)
}
LifecycleStartEffect(Unit) {
onStopOrDispose {
player.stop()
}
}
val contentScale = ContentScale.Fit
val scaledModifier =
contentModifier.resizeWithContentScale(
contentScale,
presentationState.videoSizeDp,
)
PlayerSurface(
player = player,
surfaceType = SURFACE_TYPE_SURFACE_VIEW,
modifier =
scaledModifier
.fillMaxSize()
.graphicsLayer {
scaleX = zoomAnimation
scaleY = zoomAnimation
translationX = panXAnimation
translationY = panYAnimation
}.rotate(rotateAnimation),
)
if (presentationState.coverSurface) {
Box(
Modifier
.matchParentSize()
.background(Color.Black),
)
}
} else {
val colorFilter =
remember(imageState.id, imageFilter) {
if (imageFilter.hasImageFilter()) {
ColorMatrixColorFilter(imageFilter.colorMatrix)
} else {
null
}
}
// If the image loading is large, show the thumbnail while waiting
// TODO
val showLoadingThumbnail = true
SubcomposeAsyncImage(
modifier =
contentModifier
.fillMaxSize()
.graphicsLayer {
scaleX = zoomAnimation
scaleY = zoomAnimation
translationX = panXAnimation
translationY = panYAnimation
val xTransform =
(screenWidth - panXAnimation) / (screenWidth * 2)
val yTransform =
(screenHeight - panYAnimation) / (screenHeight * 2)
if (DEBUG) {
Timber.d(
"graphicsLayer: xTransform=$xTransform, yTransform=$yTransform",
)
}
transformOrigin =
TransformOrigin(xTransform, yTransform)
}.rotate(rotateAnimation),
model =
ImageRequest
.Builder(LocalContext.current)
.data(imageState.url)
.size(Size.ORIGINAL)
.crossfade(!showLoadingThumbnail)
.build(),
contentDescription = null,
contentScale = ContentScale.Fit,
colorFilter = colorFilter,
error = {
Text(
modifier =
Modifier
.align(Alignment.Center),
text = "Error loading image",
color = MaterialTheme.colorScheme.onBackground,
)
},
loading = {
ImageLoadingPlaceholder(
thumbnailUrl = imageState.thumbnailUrl,
showThumbnail = showLoadingThumbnail,
colorFilter = colorFilter,
modifier = Modifier.fillMaxSize(),
)
},
// Ensure that if an image takes a long time to load, it won't be skipped
onLoading = {
viewModel.pulseSlideshow(Long.MAX_VALUE)
},
onSuccess = {
viewModel.pulseSlideshow()
},
onError = {
Timber.e(
it.result.throwable,
"Error loading image ${imageState.id}",
)
Toast
.makeText(
context,
"Error loading image: ${it.result.throwable.localizedMessage}",
Toast.LENGTH_LONG,
).show()
viewModel.pulseSlideshow()
},
)
}
}
}
}
AnimatedVisibility(
showOverlay,
enter = slideInVertically { it },
exit = slideOutVertically { it },
modifier = Modifier.align(Alignment.BottomStart),
) {
imageState?.let { imageState ->
ImageOverlay(
modifier =
contentModifier
.fillMaxSize()
.graphicsLayer {
scaleX = zoomAnimation
scaleY = zoomAnimation
translationX = panXAnimation
translationY = panYAnimation
val xTransform =
(screenWidth - panXAnimation) / (screenWidth * 2)
val yTransform =
(screenHeight - panYAnimation) / (screenHeight * 2)
if (DEBUG) {
Timber.d(
"graphicsLayer: xTransform=$xTransform, yTransform=$yTransform",
)
}
transformOrigin = TransformOrigin(xTransform, yTransform)
}.rotate(rotateAnimation),
model =
ImageRequest
.Builder(LocalContext.current)
.data(imageState.url)
.size(Size.ORIGINAL)
.crossfade(!showLoadingThumbnail)
.build(),
contentDescription = null,
contentScale = ContentScale.Fit,
colorFilter = colorFilter,
error = {
Text(
modifier =
Modifier
.align(Alignment.Center),
text = "Error loading image",
color = MaterialTheme.colorScheme.onBackground,
)
},
loading = {
ImageLoadingPlaceholder(
thumbnailUrl = imageState.thumbnailUrl,
showThumbnail = showLoadingThumbnail,
colorFilter = colorFilter,
modifier = Modifier.fillMaxSize(),
)
},
// Ensure that if an image takes a long time to load, it won't be skipped
onLoading = {
viewModel.pulseSlideshow(Long.MAX_VALUE)
},
onSuccess = {
viewModel.pulseSlideshow()
},
onError = {
Timber.e(
it.result.throwable,
"Error loading image ${imageState.id}",
)
Toast
.makeText(
context,
"Error loading image: ${it.result.throwable.localizedMessage}",
Toast.LENGTH_LONG,
).show()
viewModel.pulseSlideshow()
.fillMaxWidth()
.background(AppColors.TransparentBlack50),
onDismiss = { showOverlay = false },
player = player,
slideshowControls = slideshowControls,
slideshowEnabled = slideshowState.enabled,
image = imageState,
position = position,
count = pager?.size ?: -1,
onClickItem = {},
onLongClickItem = {},
onZoom = ::zoom,
onRotate = { rotation += it },
onReset = { reset(true) },
onShowFilterDialogClick = {
showFilterDialog = true
showOverlay = false
viewModel.pauseSlideshow()
},
)
}
}
AnimatedVisibility(showFilterDialog) {
ImageFilterDialog(
filter = imageFilter,
showVideoOptions = false,
showSaveGalleryButton = true,
onChange = viewModel::updateImageFilter,
onClickSave = viewModel::saveImageFilter,
onClickSaveGallery = viewModel::saveGalleryFilter,
onDismissRequest = {
showFilterDialog = false
viewModel.unpauseSlideshow()
viewModel.pulseSlideshow()
},
)
}
}
}
AnimatedVisibility(
showOverlay,
enter = slideInVertically { it },
exit = slideOutVertically { it },
modifier = Modifier.align(Alignment.BottomStart),
) {
imageState?.let { imageState ->
ImageOverlay(
modifier =
contentModifier
.fillMaxWidth()
.background(AppColors.TransparentBlack50),
onDismiss = { showOverlay = false },
player = player,
slideshowControls = slideshowControls,
slideshowEnabled = slideshowState.enabled,
image = imageState,
position = position,
count = pager?.size ?: -1,
onClickItem = {},
onLongClickItem = {},
onZoom = ::zoom,
onRotate = { rotation += it },
onReset = { reset(true) },
onShowFilterDialogClick = {
showFilterDialog = true
showOverlay = false
viewModel.pauseSlideshow()
},
)
}
}
AnimatedVisibility(showFilterDialog) {
ImageFilterDialog(
filter = imageFilter,
showVideoOptions = false,
showSaveGalleryButton = true,
onChange = viewModel::updateImageFilter,
onClickSave = viewModel::saveImageFilter,
onClickSaveGallery = viewModel::saveGalleryFilter,
onDismissRequest = {
showFilterDialog = false
viewModel.unpauseSlideshow()
viewModel.pulseSlideshow()
},
)
}
}
}

View file

@ -16,6 +16,7 @@ import com.github.damontecres.wholphin.data.model.BaseItem
import com.github.damontecres.wholphin.data.model.PlaybackEffect
import com.github.damontecres.wholphin.data.model.VideoFilter
import com.github.damontecres.wholphin.preferences.AppPreference
import com.github.damontecres.wholphin.preferences.PlayerBackend
import com.github.damontecres.wholphin.services.ImageUrlService
import com.github.damontecres.wholphin.services.PlayerFactory
import com.github.damontecres.wholphin.services.ScreensaverService
@ -30,6 +31,7 @@ import com.github.damontecres.wholphin.ui.util.ThrottledLiveData
import com.github.damontecres.wholphin.util.ApiRequestPager
import com.github.damontecres.wholphin.util.ExceptionHandler
import com.github.damontecres.wholphin.util.GetItemsRequestHandler
import com.github.damontecres.wholphin.util.LoadingState
import dagger.assisted.Assisted
import dagger.assisted.AssistedFactory
import dagger.assisted.AssistedInject
@ -77,9 +79,8 @@ class SlideshowViewModel
fun create(slideshow: Destination.Slideshow): SlideshowViewModel
}
val player by lazy {
playerFactory.createVideoPlayer()
}
lateinit var player: Player
private set
private var saveFilters = true
@ -104,6 +105,8 @@ class SlideshowViewModel
private val _image = MutableLiveData<ImageState>()
val image: LiveData<ImageState> = _image
val loading = MutableStateFlow<LoadingState>(LoadingState.Pending)
val loadingState = MutableLiveData<ImageLoadingState>(ImageLoadingState.Loading)
private val _imageFilter = MutableLiveData(VideoFilter())
val imageFilter = ThrottledLiveData(_imageFilter, 500L)
@ -113,58 +116,67 @@ class SlideshowViewModel
init {
addCloseable {
screensaverService.keepScreenOn(false)
player.removeListener(this@SlideshowViewModel)
player.release()
}
player.addListener(this@SlideshowViewModel)
viewModelScope.launchIO {
val photoPrefs = userPreferencesService.getCurrent().appPreferences.photoPreferences
slideshowDelay =
photoPrefs.slideshowDuration.takeIf { it >= AppPreference.SlideshowDuration.min }
?: AppPreference.SlideshowDuration.defaultValue
// val album =
// api.userLibraryApi
// .getItem(
// itemId = slideshowSettings.parentId,
// ).content
// .let { BaseItem(it, false) }
// this@SlideshowViewModel.album.setValueOnMain(album)
val includeItemTypes =
if (photoPrefs.slideshowPlayVideos) {
listOf(BaseItemKind.PHOTO, BaseItemKind.VIDEO)
} else {
listOf(BaseItemKind.PHOTO)
}
val request =
slideshowSettings.filter.filter.applyTo(
GetItemsRequest(
parentId = slideshowSettings.parentId,
includeItemTypes = includeItemTypes,
fields = PhotoItemFields,
recursive = true,
sortBy = listOf(slideshowSettings.sortAndDirection.sort),
sortOrder = listOf(slideshowSettings.sortAndDirection.direction),
),
)
serverRepository.currentUser.value?.let { user ->
val filter =
playbackEffectDao
.getPlaybackEffect(
user.rowId,
slideshowSettings.parentId,
BaseItemKind.PHOTO_ALBUM,
)?.videoFilter
if (filter != null) {
Timber.v("Got filter for album %s", slideshowSettings.parentId)
albumImageFilter = filter
}
if (this@SlideshowViewModel::player.isInitialized) {
player.removeListener(this@SlideshowViewModel)
player.release()
}
}
viewModelScope.launchIO {
try {
val appPreferences = userPreferencesService.getCurrent().appPreferences
val playerCreation =
playerFactory.createVideoPlayer(
backend = PlayerBackend.EXO_PLAYER,
appPreferences.playbackPreferences,
)
player = playerCreation.player
player.addListener(this@SlideshowViewModel)
val photoPrefs = appPreferences.photoPreferences
slideshowDelay =
photoPrefs.slideshowDuration.takeIf { it >= AppPreference.SlideshowDuration.min }
?: AppPreference.SlideshowDuration.defaultValue
val includeItemTypes =
if (photoPrefs.slideshowPlayVideos) {
listOf(BaseItemKind.PHOTO, BaseItemKind.VIDEO)
} else {
listOf(BaseItemKind.PHOTO)
}
val request =
slideshowSettings.filter.filter.applyTo(
GetItemsRequest(
parentId = slideshowSettings.parentId,
includeItemTypes = includeItemTypes,
fields = PhotoItemFields,
recursive = true,
sortBy = listOf(slideshowSettings.sortAndDirection.sort),
sortOrder = listOf(slideshowSettings.sortAndDirection.direction),
),
)
serverRepository.currentUser.value?.let { user ->
val filter =
playbackEffectDao
.getPlaybackEffect(
user.rowId,
slideshowSettings.parentId,
BaseItemKind.PHOTO_ALBUM,
)?.videoFilter
if (filter != null) {
Timber.v("Got filter for album %s", slideshowSettings.parentId)
albumImageFilter = filter
}
}
val pager =
ApiRequestPager(api, request, GetItemsRequestHandler, viewModelScope)
.init(slideshowSettings.index)
this@SlideshowViewModel._pager.setValueOnMain(pager)
loading.update { LoadingState.Success }
updatePosition(slideshowSettings.index)?.join()
if (slideshowSettings.startSlideshow) onMain { startSlideshow() }
} catch (ex: Exception) {
Timber.e(ex, "Error")
loading.update { LoadingState.Error(ex) }
}
val pager =
ApiRequestPager(api, request, GetItemsRequestHandler, viewModelScope)
.init(slideshowSettings.index)
this@SlideshowViewModel._pager.setValueOnMain(pager)
updatePosition(slideshowSettings.index)?.join()
if (slideshowSettings.startSlideshow) onMain { startSlideshow() }
}
}