优化

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

@@ -1,6 +1,5 @@
 package io.legado.app.ui.book.import.remote
 
-import android.content.DialogInterface
 import android.os.Bundle
 import android.text.InputType
 import android.view.MenuItem
@@ -18,7 +17,6 @@ import io.legado.app.lib.theme.primaryColor
 import io.legado.app.utils.GSON
 import io.legado.app.utils.applyTint
 import io.legado.app.utils.setLayout
-import io.legado.app.utils.toastOnUi
 import io.legado.app.utils.viewbindingdelegate.viewBinding
 import org.json.JSONObject
 
@@ -57,7 +55,7 @@ class ServerConfigDialog() : BaseDialogFragment(R.layout.dialog_webdav_server, t
 
     override fun onMenuItemClick(item: MenuItem): Boolean {
         when (item.itemId) {
-            R.id.menu_save -> getServer()?.let {
+            R.id.menu_save -> getServer().let {
                 viewModel.save(it) {
                     dismissAllowingStateLoss()
                 }
@@ -107,7 +105,7 @@ class ServerConfigDialog() : BaseDialogFragment(R.layout.dialog_webdav_server, t
         }
     }
 
-    private fun getServer(): Server? {
+    private fun getServer(): Server {
         val server = viewModel.mServer?.copy() ?: Server()
         server.name = binding.etName.text.toString()
         server.type = when (binding.spType.selectedItemPosition) {
@@ -130,16 +128,4 @@ class ServerConfigDialog() : BaseDialogFragment(R.layout.dialog_webdav_server, t
         return data
     }
 
-
-    // override fun onDismiss(dialog: DialogInterface) {
-        // super.onDismiss(dialog)
-       // ((parentFragment as? Callback) ?: (activity as? Callback))
-           // ?.onDialogDismiss("serverConfig")
-    // }
-
-    // interface Callback {
-
-        // fun onDialogDismiss(tag: String)
-
-    // }
 }

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

@@ -11,12 +11,13 @@ class ServerConfigViewModel(application: Application): BaseViewModel(application
     var mServer: Server? = null
 
     fun init(id: Long?, onSuccess: () -> Unit) {
+        //mServer不为空可能是旋转屏幕界面重新创建,不用更新数据
+        if (mServer != null) return
         execute {
-            if (mServer == null && id != null) {
+            if (id != null) {
                 mServer = appDb.serverDao.get(id)
-                mServer
             } else {
-                null
+                mServer = Server()
             }
         }.onSuccess {
             onSuccess.invoke()

app/src/main/res/layout/dialog_webdav_server.xml

@@ -19,6 +19,7 @@
             android:id="@+id/tool_bar"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
+            android:layout_marginBottom="3dp"
             android:background="@color/background_menu"
             android:elevation="5dp"
             android:theme="?attr/actionBarStyle"