pro版本添加自定义启动画面

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

@@ -100,6 +100,8 @@ object PreferKey {
     const val welcomeImageDark = "welcomeImagePathDark"
     const val welcomeShowText = "welcomeShowText"
     const val welcomeShowTextDark = "welcomeShowTextDark"
+    const val welcomeShowIcon = "welcomeShowIcon"
+    const val welcomeShowIconDark = "welcomeShowIconDark"
 
     const val cPrimary = "colorPrimary"
     const val cAccent = "colorAccent"

app/src/main/java/io/legado/app/ui/welcome/WelcomeActivity.kt

@@ -78,6 +78,7 @@ open class WelcomeActivity : BaseActivity<ActivityWelcomeBinding>() {
                         val size = windowSize
                         BitmapUtils.decodeBitmap(path, size.widthPixels, size.heightPixels).let {
                             binding.tvLegado.visible(getPrefBoolean(PreferKey.welcomeShowTextDark))
+                            binding.ivBook.visible(getPrefBoolean(PreferKey.welcomeShowIconDark))
                             window.decorView.background = BitmapDrawable(resources, it)
                             return
                         }
@@ -86,6 +87,7 @@ open class WelcomeActivity : BaseActivity<ActivityWelcomeBinding>() {
                         val size = windowSize
                         BitmapUtils.decodeBitmap(path, size.widthPixels, size.heightPixels).let {
                             binding.tvLegado.visible(getPrefBoolean(PreferKey.welcomeShowText))
+                            binding.ivBook.visible(getPrefBoolean(PreferKey.welcomeShowIcon))
                             window.decorView.background = BitmapDrawable(resources, it)
                             return
                         }