优化

app/src/main/java/io/legado/app/constant/PreferKey.kt

@@ -21,7 +21,6 @@ object PreferKey {
     const val processText = "process_text"
     const val cleanCache = "cleanCache"
     const val saveTabPosition = "saveTabPosition"
-    const val pageAnim = "pageAnim"
     const val fontFolder = "fontFolder"
     const val backupPath = "backupUri"
     const val restoreIgnore = "restoreIgnore"
@@ -40,7 +39,6 @@ object PreferKey {
     const val launcherIcon = "launcherIcon"
     const val textSelectAble = "selectText"
     const val lastBackup = "lastBackup"
-    const val bodyIndent = "textIndent"
     const val shareLayout = "shareLayout"
     const val readStyleSelect = "readStyleSelect"
     const val systemTypefaces = "system_typefaces"

app/src/main/java/io/legado/app/help/BookHelp.kt

@@ -327,10 +327,10 @@ object BookHelp {
             if (contents.isEmpty()) {
                 contents.add(title)
                 if (str != title && it.isNotEmpty()) {
-                    contents.add("${ReadBookConfig.bodyIndent}$str")
+                    contents.add("${ReadBookConfig.paragraphIndent}$str")
                 }
             } else if (str.isNotEmpty()) {
-                contents.add("${ReadBookConfig.bodyIndent}$str")
+                contents.add("${ReadBookConfig.paragraphIndent}$str")
             }
         }
         return contents

app/src/main/java/io/legado/app/help/ReadBookConfig.kt

@@ -162,15 +162,6 @@ object ReadBookConfig {
     val clickTurnPage get() = App.INSTANCE.getPrefBoolean(PreferKey.clickTurnPage, true)
     val textFullJustify get() = App.INSTANCE.getPrefBoolean(PreferKey.textFullJustify, true)
     val textBottomJustify get() = App.INSTANCE.getPrefBoolean(PreferKey.textBottomJustify, true)
-    var bodyIndentCount = App.INSTANCE.getPrefInt(PreferKey.bodyIndent, 2)
-        set(value) {
-            field = value
-            bodyIndent = "　".repeat(value)
-            if (App.INSTANCE.getPrefInt(PreferKey.bodyIndent, 2) != value) {
-                App.INSTANCE.putPrefInt(PreferKey.bodyIndent, value)
-            }
-        }
-    var bodyIndent = "　".repeat(bodyIndentCount)
     var hideStatusBar = App.INSTANCE.getPrefBoolean(PreferKey.hideStatusBar)
     var hideNavigationBar = App.INSTANCE.getPrefBoolean(PreferKey.hideNavigationBar)
 
@@ -242,6 +233,12 @@ object ReadBookConfig {
             config.titleBottomSpacing = value
         }
 
+    var paragraphIndent: String
+        get() = config.paragraphIndent
+        set(value) {
+            config.paragraphIndent = value
+        }
+
     var paddingBottom: Int
         get() = config.paddingBottom
         set(value) {
@@ -392,6 +389,7 @@ object ReadBookConfig {
         var titleSize: Int = 0,
         var titleTopSpacing: Int = 0,
         var titleBottomSpacing: Int = 0,
+        var paragraphIndent: String = "　　",//段落缩进
         var paddingBottom: Int = 6,
         var paddingLeft: Int = 16,
         var paddingRight: Int = 16,

app/src/main/java/io/legado/app/help/storage/Restore.kt

@@ -63,7 +63,6 @@ object Restore {
         PreferKey.shareLayout,
         PreferKey.hideStatusBar,
         PreferKey.hideNavigationBar,
-        PreferKey.bodyIndent,
         PreferKey.autoReadSpeed
     )
 
@@ -216,7 +215,6 @@ object Restore {
                 shareLayout = App.INSTANCE.getPrefBoolean(PreferKey.shareLayout)
                 hideStatusBar = App.INSTANCE.getPrefBoolean(PreferKey.hideStatusBar)
                 hideNavigationBar = App.INSTANCE.getPrefBoolean(PreferKey.hideNavigationBar)
-                bodyIndentCount = App.INSTANCE.getPrefInt(PreferKey.bodyIndent, 2)
                 autoReadSpeed = App.INSTANCE.getPrefInt(PreferKey.autoReadSpeed, 46)
             }
             ChapterProvider.upStyle()

app/src/main/java/io/legado/app/ui/book/read/config/ReadStyleDialog.kt

@@ -126,7 +126,7 @@ class ReadStyleDialog : BaseDialogFragment(), FontSelectDialog.CallBack {
                 title = getString(R.string.text_indent),
                 items = resources.getStringArray(R.array.indent).toList()
             ) { _, index ->
-                ReadBookConfig.bodyIndentCount = index
+                ReadBookConfig.paragraphIndent = "　".repeat(index)
                 postEvent(EventBus.UP_CONFIG, true)
             }
         }

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

@@ -272,7 +272,7 @@ object ChapterProvider {
             )
             return
         }
-        val bodyIndent = ReadBookConfig.bodyIndent
+        val bodyIndent = ReadBookConfig.paragraphIndent
         val icw = StaticLayout.getDesiredWidth(bodyIndent, textPaint) / bodyIndent.length
         bodyIndent.toStringArray().forEach {
             val x1 = x + icw