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Less ugly code.

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This commit is contained in:
Benoit Marty 2024-09-24 18:21:30 +02:00
parent 785d3882f4
commit 55704f0227
1 changed files with 9 additions and 7 deletions
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16
libraries/mediaviewer/api/src/main/kotlin/io/element/android/libraries/mediaviewer/api/local/pdf/PdfRendererManager.kt
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@ -35,19 +35,21 @@ class PdfRendererManager(
coroutineScope.launch {
mutex.withLock {
withContext(Dispatchers.IO) {
runCatching {
pdfRenderer = runCatching {
PdfRenderer(parcelFileDescriptor)
}.fold(
onSuccess = { pdfRenderer ->
this@PdfRendererManager.pdfRenderer = pdfRenderer
// Preload just 3 pages so we can render faster
val firstPages = pdfRenderer.loadPages(from = 0, to = 3)
mutablePdfPages.value = AsyncData.Success(firstPages.toImmutableList())
val nextPages = pdfRenderer.loadPages(from = 3, to = pdfRenderer.pageCount)
mutablePdfPages.value = AsyncData.Success((firstPages + nextPages).toImmutableList())
pdfRenderer.apply {
// Preload just 3 pages so we can render faster
val firstPages = loadPages(from = 0, to = 3)
mutablePdfPages.value = AsyncData.Success(firstPages.toImmutableList())
val nextPages = loadPages(from = 3, to = pageCount)
mutablePdfPages.value = AsyncData.Success((firstPages + nextPages).toImmutableList())
}
},
onFailure = {
mutablePdfPages.value = AsyncData.Failure(it)
null
}
)
}