pull/1778/head
kunfei 2 years ago
parent 51a3b41c0f
commit efe8d17006
  1. 49
      app/src/main/java/io/legado/app/ui/book/read/page/provider/ImageProvider.kt

@ -1,10 +1,7 @@
package io.legado.app.ui.book.read.page.provider package io.legado.app.ui.book.read.page.provider
import android.graphics.Bitmap import android.graphics.Bitmap
import com.bumptech.glide.load.DataSource import android.util.Size
import com.bumptech.glide.load.engine.GlideException
import com.bumptech.glide.request.RequestListener
import com.bumptech.glide.request.target.Target
import io.legado.app.R import io.legado.app.R
import io.legado.app.data.entities.Book import io.legado.app.data.entities.Book
import io.legado.app.data.entities.BookSource import io.legado.app.data.entities.BookSource
@ -12,12 +9,14 @@ import io.legado.app.help.BookHelp
import io.legado.app.help.coroutine.Coroutine import io.legado.app.help.coroutine.Coroutine
import io.legado.app.help.glide.ImageLoader import io.legado.app.help.glide.ImageLoader
import io.legado.app.model.localBook.EpubFile import io.legado.app.model.localBook.EpubFile
import io.legado.app.utils.FileUtils
import io.legado.app.utils.BitmapUtils import io.legado.app.utils.BitmapUtils
import io.legado.app.utils.FileUtils
import kotlinx.coroutines.runBlocking import kotlinx.coroutines.runBlocking
import kotlinx.coroutines.suspendCancellableCoroutine
import splitties.init.appCtx import splitties.init.appCtx
import java.io.File import java.io.File
import java.io.FileOutputStream import java.io.FileOutputStream
import kotlin.coroutines.resume
object ImageProvider { object ImageProvider {
@ -30,6 +29,46 @@ object ImageProvider {
) )
} }
private suspend fun cacheImage(
book: Book,
src: String,
bookSource: BookSource?
): File {
val vFile = BookHelp.getImage(book, src)
if (!vFile.exists()) {
if (book.isEpub()) {
EpubFile.getImage(book, src)?.use { input ->
val newFile = FileUtils.createFileIfNotExist(vFile.absolutePath)
@Suppress("BlockingMethodInNonBlockingContext")
FileOutputStream(newFile).use { output ->
input.copyTo(output)
}
}
} else {
BookHelp.saveImage(bookSource, book, src)
}
}
return vFile
}
suspend fun getImageSize(
book: Book,
src: String,
bookSource: BookSource?
): Size {
val file = cacheImage(book, src, bookSource)
return suspendCancellableCoroutine { block ->
kotlin.runCatching {
ImageLoader.loadBitmap(appCtx, file.absolutePath).submit()
.getSize { width, height ->
block.resume(Size(width, height))
}
}.onFailure {
block.cancel(it)
}
}
}
fun getImage( fun getImage(
book: Book, book: Book,
src: String, src: String,

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