已下载章节添加更明显的标记

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

@@ -1,7 +1,7 @@
 package io.legado.app.ui.book.chapterlist
 
 import android.content.Context
-import android.widget.TextView
+import android.view.View
 import io.legado.app.R
 import io.legado.app.base.adapter.ItemViewHolder
 import io.legado.app.base.adapter.SimpleRecyclerAdapter
@@ -33,12 +33,12 @@ class ChapterListAdapter(context: Context, val callback: Callback) :
                     tv_tag.visible()
                 }
                 upHasCache(
-                    tv_chapter_name,
+                    this,
                     cacheFileNames.contains(BookHelp.formatChapterName(item))
                 )
             } else {
                 upHasCache(
-                    tv_chapter_name,
+                    this,
                     cacheFileNames.contains(BookHelp.formatChapterName(item))
                 )
             }
@@ -53,8 +53,9 @@ class ChapterListAdapter(context: Context, val callback: Callback) :
         }
     }
 
-    private fun upHasCache(textView: TextView, contains: Boolean) {
-        textView.paint.isFakeBoldText = contains
+    private fun upHasCache(itemView: View, contains: Boolean) = itemView.apply {
+        tv_chapter_name.paint.isFakeBoldText = contains
+        iv_checked.visible(contains)
     }
 
     interface Callback {

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

@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:orientation="vertical"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
@@ -8,16 +9,34 @@
 
     <TextView
         android:id="@+id/tv_chapter_name"
-        android:layout_width="match_parent"
+        android:layout_width="0dp"
         android:layout_height="wrap_content"
-        android:singleLine="true" />
+        android:singleLine="true"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toLeftOf="@+id/iv_checked" />
 
     <TextView
         android:id="@+id/tv_tag"
-        android:layout_width="match_parent"
+        android:layout_width="0dp"
         android:layout_height="wrap_content"
         android:textSize="12sp"
         android:visibility="gone"
-        android:singleLine="true" />
+        android:singleLine="true"
+        app:layout_constraintTop_toBottomOf="@+id/tv_chapter_name"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toLeftOf="@+id/iv_checked" />
 
-</LinearLayout>
+    <ImageView
+        android:id="@+id/iv_checked"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:src="@drawable/ic_check"
+        android:visibility="invisible"
+        android:contentDescription="@string/success"
+        app:tint="@color/primaryText"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintBottom_toBottomOf="parent" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>