长按菜单朗读从选择开始位置一直朗读下去,未完成

app/src/main/java/io/legado/app/service/BaseReadAloudService.kt

@@ -118,6 +118,7 @@ abstract class BaseReadAloudService : BaseService(),
     }
 
     private fun newReadAloud(play: Boolean, pageIndex: Int, startPos: Int) {
+        this.pageIndex = pageIndex
         textChapter = ReadBook.curTextChapter
         textChapter?.let { textChapter ->
             nowSpeak = 0

app/src/main/java/io/legado/app/ui/book/read/page/entities/TextChapter.kt

@@ -63,25 +63,25 @@ data class TextChapter(
     }
 
     /**
-     * @return 获取未读文字
+     * 获取内容
      */
-    fun getUnRead(pageIndex: Int): String {
+    fun getContent(): String {
         val stringBuilder = StringBuilder()
-        if (pages.isNotEmpty()) {
-            for (index in pageIndex..pages.lastIndex) {
-                stringBuilder.append(pages[index].text)
-            }
+        pages.forEach {
+            stringBuilder.append(it.text)
         }
         return stringBuilder.toString()
     }
 
     /**
-     * 获取内容
+     * @return 获取未读文字
      */
-    fun getContent(): String {
+    fun getUnRead(pageIndex: Int): String {
         val stringBuilder = StringBuilder()
-        pages.forEach {
-            stringBuilder.append(it.text)
+        if (pages.isNotEmpty()) {
+            for (index in pageIndex..pages.lastIndex) {
+                stringBuilder.append(pages[index].text)
+            }
         }
         return stringBuilder.toString()
     }
@@ -93,7 +93,6 @@ data class TextChapter(
      * @param startPos 从当前页什么地方开始朗读
      */
     fun getNeedReadAloud(pageIndex: Int, pageSplit: Boolean, startPos: Int): String {
-        //todo 未完成
         val stringBuilder = StringBuilder()
         if (pages.isNotEmpty()) {
             for (index in pageIndex..pages.lastIndex) {
@@ -103,7 +102,7 @@ data class TextChapter(
                 }
             }
         }
-        return stringBuilder.toString()
+        return stringBuilder.substring(startPos).toString()
     }
 
     /**