优化

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

@@ -3,6 +3,7 @@ package io.legado.app.constant
 import android.annotation.SuppressLint
 import android.content.pm.PackageManager
 import android.provider.Settings
+import com.android.tools.r8.Keep
 import com.script.javascript.RhinoScriptEngine
 import io.legado.app.BuildConfig
 import splitties.init.appCtx
@@ -87,6 +88,7 @@ object AppConst {
     val charsets =
         arrayListOf("UTF-8", "GB2312", "GB18030", "GBK", "Unicode", "UTF-16", "UTF-16LE", "ASCII")
 
+    @Keep
     data class AppInfo(
         var versionCode: Long = 0L,
         var versionName: String = ""

app/src/main/java/io/legado/app/data/entities/BaseSource.kt

@@ -1,8 +1,7 @@
 package io.legado.app.data.entities
 
-import android.util.Base64
-import com.script.SimpleBindings
 import cn.hutool.crypto.symmetric.AES
+import com.script.SimpleBindings
 import io.legado.app.constant.AppConst
 import io.legado.app.constant.AppLog
 import io.legado.app.data.entities.rule.RowUi

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

@@ -60,12 +60,12 @@ object DefaultData {
         RssSource.fromJsonArray(json).getOrDefault(emptyList())
     }
 
-    val coverRuleConfig: BookCover.CoverRuleConfig by lazy {
+    val coverRule: BookCover.CoverRule by lazy {
         val json = String(
-            appCtx.assets.open("defaultData${File.separator}coverRuleConfig.json")
+            appCtx.assets.open("defaultData${File.separator}coverRule.json")
                 .readBytes()
         )
-        GSON.fromJsonObject<BookCover.CoverRuleConfig>(json).getOrThrow()!!
+        GSON.fromJsonObject<BookCover.CoverRule>(json).getOrThrow()!!
     }
 
     val keyboardAssists: List<KeyboardAssist> by lazy {

app/src/main/java/io/legado/app/model/BookCover.kt

@@ -4,6 +4,7 @@ import android.annotation.SuppressLint
 import android.content.Context
 import android.graphics.drawable.BitmapDrawable
 import android.graphics.drawable.Drawable
+import com.android.tools.r8.Keep
 import com.bumptech.glide.RequestBuilder
 import com.bumptech.glide.load.resource.bitmap.CenterCrop
 import com.bumptech.glide.load.resource.drawable.DrawableTransitionOptions
@@ -23,6 +24,7 @@ import io.legado.app.model.analyzeRule.AnalyzeUrl
 import io.legado.app.utils.*
 import splitties.init.appCtx
 
+@Keep
 object BookCover {
 
     private const val coverRuleConfigKey = "legadoCoverRuleConfig"
@@ -32,12 +34,6 @@ object BookCover {
         private set
     lateinit var defaultDrawable: Drawable
         private set
-    val coverRuleConfig: CoverRuleConfig
-        get() {
-            return GSON.fromJsonObject<CoverRuleConfig>(CacheManager.get(coverRuleConfigKey))
-                .getOrNull()
-                ?: DefaultData.coverRuleConfig
-        }
 
 
     init {
@@ -117,8 +113,14 @@ object BookCover {
             .thumbnail(loadBlur)
     }
 
+    fun getCoverRule(): CoverRule {
+        return GSON.fromJsonObject<CoverRule>(CacheManager.get(coverRuleConfigKey))
+            .getOrNull()
+            ?: DefaultData.coverRule
+    }
+
     suspend fun searchCover(book: Book): String? {
-        val config = coverRuleConfig
+        val config = getCoverRule()
         if (!config.enable || config.searchUrl.isBlank() || config.coverRule.isBlank()) {
             return null
         }
@@ -135,16 +137,17 @@ object BookCover {
         return analyzeRule.getString(config.coverRule, isUrl = true)
     }
 
-    fun saveCoverRuleConfig(config: CoverRuleConfig) {
+    fun saveCoverRule(config: CoverRule) {
         val json = GSON.toJson(config)
         CacheManager.put(coverRuleConfigKey, json)
     }
 
-    fun delCoverRuleConfig() {
+    fun delCoverRule() {
         CacheManager.delete(coverRuleConfigKey)
     }
 
-    data class CoverRuleConfig(
+    @Keep
+    data class CoverRule(
         var enable: Boolean = true,
         var searchUrl: String,
         var coverRule: String,

app/src/main/java/io/legado/app/ui/book/audio/AudioPlayActivity.kt

@@ -2,7 +2,6 @@ package io.legado.app.ui.book.audio
 
 import android.annotation.SuppressLint
 import android.app.Activity
-import android.graphics.Color
 import android.icu.text.SimpleDateFormat
 import android.os.Build
 import android.os.Bundle
@@ -79,7 +78,7 @@ class AudioPlayActivity :
         }
 
     override fun onActivityCreated(savedInstanceState: Bundle?) {
-        binding.titleBar.setBackgroundColor(Color.argb(60, 0, 0, 0))
+        binding.titleBar.setBackgroundResource(R.color.transparent)
         AudioPlay.titleData.observe(this) {
             binding.titleBar.title = it
         }

app/src/main/java/io/legado/app/ui/book/info/BookInfoActivity.kt

@@ -2,7 +2,6 @@ package io.legado.app.ui.book.info
 
 import android.annotation.SuppressLint
 import android.content.Intent
-import android.graphics.Color
 import android.os.Bundle
 import android.view.Menu
 import android.view.MenuItem
@@ -102,7 +101,7 @@ class BookInfoActivity :
 
     @SuppressLint("PrivateResource")
     override fun onActivityCreated(savedInstanceState: Bundle?) {
-        binding.titleBar.setBackgroundColor(Color.argb(60, 0, 0, 0))
+        binding.titleBar.setBackgroundResource(R.color.transparent)
         binding.arcView.setBgColor(backgroundColor)
         binding.llInfo.setBackgroundColor(backgroundColor)
         binding.scrollView.setBackgroundColor(backgroundColor)

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

@@ -1,10 +1,12 @@
 package io.legado.app.ui.book.read.page.entities
 
+import com.android.tools.r8.Keep
 import kotlin.math.min
 
 /**
  * 章节信息
  */
+@Keep
 @Suppress("unused")
 data class TextChapter(
     val position: Int,

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

@@ -1,6 +1,7 @@
 package io.legado.app.ui.book.read.page.entities
 
 import android.text.TextPaint
+import com.android.tools.r8.Keep
 import io.legado.app.ui.book.read.page.entities.column.BaseColumn
 import io.legado.app.ui.book.read.page.provider.ChapterProvider
 import io.legado.app.utils.textHeight
@@ -8,6 +9,7 @@ import io.legado.app.utils.textHeight
 /**
  * 行信息
  */
+@Keep
 @Suppress("unused", "MemberVisibilityCanBePrivate")
 data class TextLine(
     var text: String = "",

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

@@ -2,6 +2,7 @@ package io.legado.app.ui.book.read.page.entities