优化

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

@@ -13,6 +13,7 @@ object PreferKey {
     const val coverShowAuthor = "coverShowAuthor"
     const val coverShowNameN = "coverShowNameN"
     const val coverShowAuthorN = "coverShowAuthorN"
+    const val remoteServerId = "remoteServerId"
     const val hideStatusBar = "hideStatusBar"
     const val clickActionTL = "clickActionTopLeft"
     const val clickActionTC = "clickActionTopCenter"

app/src/main/java/io/legado/app/help/config/AppConfig.kt

@@ -174,6 +174,12 @@ object AppConfig : SharedPreferences.OnSharedPreferenceChangeListener {
             appCtx.putPrefInt(PreferKey.threadCount, value)
         }
 
+    var remoteServerId: Long
+        get() = appCtx.getPrefLong(PreferKey.remoteServerId)
+        set(value) {
+            appCtx.putPrefLong(PreferKey.remoteServerId, value)
+        }
+
     // 添加本地选择的目录
     var importBookPath: String?
         get() = appCtx.getPrefString("importBookPath")

app/src/main/java/io/legado/app/ui/book/import/remote/RemoteBookViewModel.kt

@@ -7,6 +7,7 @@ import io.legado.app.constant.BookType
 import io.legado.app.data.appDb
 import io.legado.app.exception.NoStackTraceException
 import io.legado.app.help.AppWebDav
+import io.legado.app.help.config.AppConfig
 import io.legado.app.lib.webdav.Authorization
 import io.legado.app.model.analyzeRule.CustomUrl
 import io.legado.app.model.localBook.LocalBook
@@ -79,12 +80,13 @@ class RemoteBookViewModel(application: Application) : BaseViewModel(application)
 
     fun initData(onSuccess: () -> Unit) {
         execute {
-            val config = appDb.serverDao.get(10001)?.getConfigJsonObject()
-            if (config != null && config.has("url")) {
-                val url = config.getString("url")
+            val server = appDb.serverDao.get(AppConfig.remoteServerId)
+            val serverConfig = server?.getConfigJsonObject()
+            if (serverConfig != null && serverConfig.has("url")) {
+                val url = serverConfig.getString("url")
                 if (url.isNotBlank()) {
-                    val user = config.getString("user")
-                    val password = config.getString("password")
+                    val user = serverConfig.getString("user")
+                    val password = serverConfig.getString("password")
                     val authorization = Authorization(user, password)
                     remoteBookWebDav = RemoteBookWebDav(url, authorization, 10001)
                     return@execute

app/src/main/java/io/legado/app/ui/book/import/remote/ServersDialog.kt

@@ -17,6 +17,7 @@ import io.legado.app.data.appDb
 import io.legado.app.data.entities.Server
 import io.legado.app.databinding.DialogRecyclerViewBinding
 import io.legado.app.databinding.ItemServerSelectBinding
+import io.legado.app.help.config.AppConfig
 import io.legado.app.lib.dialogs.alert
 import io.legado.app.lib.theme.backgroundColor
 import io.legado.app.lib.theme.primaryColor
@@ -25,6 +26,7 @@ import io.legado.app.utils.applyTint
 import io.legado.app.utils.setLayout
 import io.legado.app.utils.showDialogFragment
 import io.legado.app.utils.viewbindingdelegate.viewBinding
+import io.legado.app.utils.visible
 import kotlinx.coroutines.launch
 
 class ServersDialog : BaseDialogFragment(R.layout.dialog_recycler_view),
@@ -56,6 +58,21 @@ class ServersDialog : BaseDialogFragment(R.layout.dialog_recycler_view),
         binding.recyclerView.layoutManager = LinearLayoutManager(requireContext())
         binding.recyclerView.addItemDecoration(VerticalDivider(requireContext()))
         binding.recyclerView.adapter = adapter
+        binding.tvFooterLeft.text = getString(R.string.text_default)
+        binding.tvFooterLeft.visible()
+        binding.tvFooterLeft.setOnClickListener {
+            AppConfig.remoteServerId = 0
+            dismissAllowingStateLoss()
+        }
+        binding.tvCancel.visible()
+        binding.tvCancel.setOnClickListener {
+            dismissAllowingStateLoss()
+        }
+        binding.tvOk.visible()
+        binding.tvOk.setOnClickListener {
+            AppConfig.remoteServerId = adapter.selectServerId
+            dismissAllowingStateLoss()
+        }
     }
 
     private fun initData() {
@@ -81,7 +98,7 @@ class ServersDialog : BaseDialogFragment(R.layout.dialog_recycler_view),
     inner class ServersAdapter(context: Context) :
         RecyclerAdapter<Server, ItemServerSelectBinding>(context) {
 
-        private var selectServerId: Long? = null
+        var selectServerId: Long = AppConfig.remoteServerId
 
         override fun getViewBinding(parent: ViewGroup): ItemServerSelectBinding {
             return ItemServerSelectBinding.inflate(inflater, parent, false)
@@ -90,7 +107,8 @@ class ServersDialog : BaseDialogFragment(R.layout.dialog_recycler_view),
         override fun registerListener(holder: ItemViewHolder, binding: ItemServerSelectBinding) {
             binding.rbServer.setOnCheckedChangeListener { buttonView, isChecked ->
                 if (buttonView.isPressed && isChecked) {
-                    selectServerId = getItemByLayoutPosition(holder.layoutPosition)?.id
+                    selectServerId = getItemByLayoutPosition(holder.layoutPosition)!!.id
+                    adapter.updateItems(0, itemCount - 1, "upSelect")
                 }
             }
             binding.ivEdit.setOnClickListener {