优化目录

app/src/main/java/io/legado/app/ui/book/chapterlist/ChapterListAdapter.kt

@@ -21,8 +21,10 @@ class ChapterListAdapter(context: Context, val callback: Callback) :
 
     override fun convert(holder: ItemViewHolder, item: BookChapter, payloads: MutableList<Any>) {
         with(holder.itemView) {
+            val isDur = callback.durChapterIndex() == item.index
+            val cached = cacheFileNames.contains(BookHelp.formatChapterName(item))
             if (payloads.isEmpty()) {
-                if (callback.durChapterIndex() == item.index) {
+                if (isDur) {
                     tv_chapter_name.setTextColor(context.accentColor)
                 } else {
                     tv_chapter_name.setTextColor(context.getCompatColor(R.color.primaryText))
@@ -32,15 +34,9 @@ class ChapterListAdapter(context: Context, val callback: Callback) :
                     tv_tag.text = item.tag
                     tv_tag.visible()
                 }
-                upHasCache(
-                    this,
-                    cacheFileNames.contains(BookHelp.formatChapterName(item))
-                )
+                upHasCache(this, isDur, cached)
             } else {
-                upHasCache(
-                    this,
-                    cacheFileNames.contains(BookHelp.formatChapterName(item))
-                )
+                upHasCache(this, isDur, cached)
             }
         }
     }
@@ -53,9 +49,14 @@ class ChapterListAdapter(context: Context, val callback: Callback) :
         }
     }
 
-    private fun upHasCache(itemView: View, contains: Boolean) = itemView.apply {
-        tv_chapter_name.paint.isFakeBoldText = contains
-        iv_checked.visible(contains)
+    private fun upHasCache(itemView: View, isDur: Boolean, cached: Boolean) = itemView.apply {
+        tv_chapter_name.paint.isFakeBoldText = cached
+        iv_checked.setImageResource(R.drawable.ic_outline_cloud_24)
+        iv_checked.visible(!cached)
+        if (isDur) {
+            iv_checked.setImageResource(R.drawable.ic_check)
+            iv_checked.visible()
+        }
     }
 
     interface Callback {

app/src/main/res/drawable/ic_outline_cloud_24.xml

@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="?attr/colorControlNormal">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M12,6c2.62,0 4.88,1.86 5.39,4.43l0.3,1.5 1.53,0.11c1.56,0.1 2.78,1.41 2.78,2.96 0,1.65 -1.35,3 -3,3H6c-2.21,0 -4,-1.79 -4,-4 0,-2.05 1.53,-3.76 3.56,-3.97l1.07,-0.11 0.5,-0.95C8.08,7.14 9.94,6 12,6m0,-2C9.11,4 6.6,5.64 5.35,8.04 2.34,8.36 0,10.91 0,14c0,3.31 2.69,6 6,6h13c2.76,0 5,-2.24 5,-5 0,-2.64 -2.05,-4.78 -4.65,-4.96C18.67,6.59 15.64,4 12,4z" />
+</vector>

app/src/main/res/layout/item_chapter_list.xml

@@ -34,7 +34,7 @@
         android:src="@drawable/ic_check"
         android:visibility="invisible"
         android:contentDescription="@string/success"
-        app:tint="@color/primaryText"
+        app:tint="@color/secondaryText"
         app:layout_constraintTop_toTopOf="parent"
         app:layout_constraintRight_toRightOf="parent"
         app:layout_constraintBottom_toBottomOf="parent" />