优化

app/src/main/java/io/legado/app/ui/audio/AudioPlayActivity.kt

@@ -27,6 +27,7 @@ import io.legado.app.service.AudioPlayService
 import io.legado.app.service.help.AudioPlay
 import io.legado.app.ui.book.changesource.ChangeSourceDialog
 import io.legado.app.ui.book.chapterlist.ChapterListActivity
+import io.legado.app.ui.widget.image.CoverImageView
 import io.legado.app.utils.*
 import kotlinx.android.synthetic.main.activity_audio_play.*
 import org.apache.commons.lang3.time.DateFormatUtils
@@ -117,8 +118,8 @@ class AudioPlayActivity :
 
     private fun upCover(path: String?) {
         ImageLoader.load(this, path)
-            .placeholder(R.drawable.image_cover_default)
-            .error(R.drawable.image_cover_default)
+            .placeholder(CoverImageView.defaultDrawable)
+            .error(CoverImageView.defaultDrawable)
             .into(iv_cover)
         ImageLoader.load(this, path)
             .transition(DrawableTransitionOptions.withCrossFade(1500))
@@ -128,7 +129,7 @@ class AudioPlayActivity :
     }
 
     private fun defaultCover(): RequestBuilder<Drawable> {
-        return ImageLoader.load(this, R.drawable.image_cover_default)
+        return ImageLoader.load(this, CoverImageView.defaultDrawable)
             .apply(bitmapTransform(BlurTransformation(this, 25)))
     }
 

app/src/main/java/io/legado/app/ui/book/info/BookInfoActivity.kt

@@ -32,6 +32,7 @@ import io.legado.app.ui.book.info.edit.BookInfoEditActivity
 import io.legado.app.ui.book.read.ReadBookActivity
 import io.legado.app.ui.book.search.SearchActivity
 import io.legado.app.ui.book.source.edit.BookSourceEditActivity
+import io.legado.app.ui.widget.image.CoverImageView
 import io.legado.app.utils.dp
 import io.legado.app.utils.getViewModel
 import io.legado.app.utils.gone
@@ -141,7 +142,7 @@ class BookInfoActivity :
     }
 
     private fun defaultCover(): RequestBuilder<Drawable> {
-        return ImageLoader.load(this, R.drawable.image_cover_default)
+        return ImageLoader.load(this, CoverImageView.defaultDrawable)
             .apply(bitmapTransform(BlurTransformation(this, 25)))
     }
 

app/src/main/java/io/legado/app/ui/widget/image/CoverImageView.kt

@@ -165,7 +165,7 @@ class CoverImageView : androidx.appcompat.widget.AppCompatImageView {
 
     companion object {
         private var showBookName = false
-        private lateinit var defaultDrawable: Drawable
+        lateinit var defaultDrawable: Drawable
 
         init {
             upDefaultCover()