isVolume为true时目录突出显示；isVolume为true且chapterUrl为空时，以标题代替chapterUrl,不解析正文规则，直接返回空白

app/src/main/java/io/legado/app/lib/theme/ThemeUtils.kt

@@ -2,6 +2,7 @@ package io.legado.app.lib.theme
 
 import android.content.Context
 import androidx.annotation.AttrRes
+import android.graphics.drawable.Drawable
 
 /**
  * @author Aidan Follestad (afollestad)
@@ -31,4 +32,14 @@ object ThemeUtils {
             a.recycle()
         }
     }
+
+    @JvmOverloads
+    fun resolveDrawable(context: Context, @AttrRes attr: Int): Drawable? {
+        val a = context.theme.obtainStyledAttributes(intArrayOf(attr))
+        return try {
+            a.getDrawable(0)
+        } finally {
+            a.recycle()
+        }
+    }
 }

app/src/main/java/io/legado/app/model/webBook/BookChapterList.kt

@@ -177,6 +177,7 @@ object BookChapterList {
             val vipRule = analyzeRule.splitSourceRule(tocRule.isVip)
             val payRule = analyzeRule.splitSourceRule(tocRule.isPay)
             val upTimeRule = analyzeRule.splitSourceRule(tocRule.updateTime)
+            val isVolumeRule = analyzeRule.splitSourceRule(tocRule.isVolume)
             elements.forEachIndexed { index, item ->
                 scope.ensureActive()
                 analyzeRule.setContent(item)
@@ -185,9 +186,19 @@ object BookChapterList {
                 bookChapter.title = analyzeRule.getString(nameRule)
                 bookChapter.url = analyzeRule.getString(urlRule)
                 bookChapter.tag = analyzeRule.getString(upTimeRule)
+                val isVolume = analyzeRule.getString(isVolumeRule)
+                bookChapter.isVolume = false
+                if (isVolume.isNotEmpty() && !isVolume.matches(falseRegex)) {
+                    bookChapter.isVolume = true
+                }
                 if (bookChapter.url.isEmpty()) {
-                    bookChapter.url = baseUrl
+                    if (bookChapter.isVolume) {
-                    Debug.log(bookSource.bookSourceUrl, "目录${index}未获取到url,使用baseUrl替代")
+                        bookChapter.url = bookChapter.title
+                        Debug.log(bookSource.bookSourceUrl, "目录${index}(Volume)未获取到url,使用章节标题替代")
+                    } else {
+                        bookChapter.url = baseUrl
+                        Debug.log(bookSource.bookSourceUrl, "目录${index}未获取到url,使用baseUrl替代")
+                    }
                 }
                 if (bookChapter.title.isNotEmpty()) {
                     val isVip = analyzeRule.getString(vipRule)

app/src/main/java/io/legado/app/model/webBook/WebBook.kt

@@ -261,6 +261,8 @@ object WebBook {
             Debug.log(bookSource.bookSourceUrl, "⇒正文规则为空,使用章节链接:${bookChapter.url}")
             return bookChapter.url
         }
+        //章节名为卷名时 且 章节url没获取到，返回空白
+        if(bookChapter.isVolume && bookChapter.url == bookChapter.title) return ""
         return if (bookChapter.url == book.bookUrl && !book.tocHtml.isNullOrEmpty()) {
             BookContent.analyzeContent(
                 scope = scope,

app/src/main/java/io/legado/app/ui/book/read/page/provider/ChapterProvider.kt

@@ -566,6 +566,7 @@ object ChapterProvider {
         tPaint.typeface = titleFont
         tPaint.textSize = with(ReadBookConfig) { textSize + titleSize }.sp.toFloat()
         tPaint.isAntiAlias = true
+        //to do:卷名的标题排版
         val cPaint = TextPaint()
         cPaint.color = ReadBookConfig.textColor
         cPaint.letterSpacing = ReadBookConfig.letterSpacing

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

@@ -9,10 +9,12 @@ import io.legado.app.base.adapter.RecyclerAdapter
 import io.legado.app.data.entities.BookChapter
 import io.legado.app.databinding.ItemChapterListBinding
 import io.legado.app.lib.theme.accentColor
+import io.legado.app.lib.theme.backgroundColor
+import io.legado.app.lib.theme.ThemeUtils
+import io.legado.app.help.AppConfig
 import io.legado.app.utils.getCompatColor
 import io.legado.app.utils.visible
 
-
 class ChapterListAdapter(context: Context, val callback: Callback) :
     RecyclerAdapter<BookChapter, ItemChapterListBinding>(context) {
 
@@ -30,6 +32,7 @@ class ChapterListAdapter(context: Context, val callback: Callback) :
                     && oldItem.isPay == newItem.isPay
                     && oldItem.title == newItem.title
                     && oldItem.tag == newItem.tag
+                    && oldItem.isVolume == newItem.isVolume
         }
 
     }
@@ -54,7 +57,15 @@ class ChapterListAdapter(context: Context, val callback: Callback) :
                     tvChapterName.setTextColor(context.getCompatColor(R.color.primaryText))
                 }
                 tvChapterName.text = item.getDisplayTitle()
-                if (!item.tag.isNullOrEmpty()) {
+                if (item.isVolume) {
+                    //卷名，如第一卷 突出显示
+                    tvChapterItem.setBackgroundColor(context.getCompatColor(R.color.btn_bg_press))
+                } else {
+                    //普通章节 保持不变
+                    tvChapterItem.setBackground(ThemeUtils.resolveDrawable(context, android.R.attr.selectableItemBackground))
+                }
+                if (!item.tag.isNullOrEmpty() && !item.isVolume) {
+                //卷名不显示tag(更新时间规则)
                     tvTag.text = item.tag
                     tvTag.visible()
                 }

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

@@ -2,6 +2,7 @@
 <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:id="@+id/tv_chapter_item"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:background="?android:attr/selectableItemBackground"