up

app/src/main/java/io/legado/app/ui/book/source/edit/BookSourceEditViewModel.kt

@@ -24,10 +24,6 @@ class BookSourceEditViewModel(application: Application) : BaseViewModel(applicat
             source?.let {
                 oldSourceUrl = it.bookSourceUrl
                 bookSource = it
-            } ?: let {
-                bookSource = BookSource().apply {
-                    customOrder = App.db.bookSourceDao().maxOrder + 1
-                }
             }
         }.onFinally {
             onFinally()

app/src/main/java/io/legado/app/ui/rss/source/edit/RssSourceEditActivity.kt

@@ -12,7 +12,6 @@ import android.view.MenuItem
 import android.view.ViewTreeObserver
 import android.widget.EditText
 import android.widget.PopupWindow
-import androidx.lifecycle.Observer
 import androidx.recyclerview.widget.LinearLayoutManager
 import io.legado.app.R
 import io.legado.app.base.VMBaseActivity
@@ -46,10 +45,9 @@ class RssSourceEditActivity :
 
     override fun onActivityCreated(savedInstanceState: Bundle?) {
         initView()
-        viewModel.sourceLiveData.observe(this, Observer {
+        viewModel.initData(intent) {
-            upRecyclerView(it)
+            upRecyclerView()
-        })
+        }
-        viewModel.initData(intent)
     }
 
     override fun onDestroy() {
@@ -85,7 +83,7 @@ class RssSourceEditActivity :
                     clipboard?.primaryClip = ClipData.newPlainText(null, sourceStr)
                 }
             }
-            R.id.menu_paste_source -> viewModel.pasteSource()
+            R.id.menu_paste_source -> viewModel.pasteSource { upRecyclerView() }
         }
         return super.onCompatOptionsItemSelected(item)
     }
@@ -98,7 +96,8 @@ class RssSourceEditActivity :
         recycler_view.adapter = adapter
     }
 
-    private fun upRecyclerView(rssSource: RssSource?) {
+    private fun upRecyclerView() {
+        val rssSource = viewModel.rssSource
         rssSource?.let {
             cb_is_enable.isChecked = rssSource.enabled
             cb_enable_js.isChecked = rssSource.enableJs
@@ -136,7 +135,7 @@ class RssSourceEditActivity :
     }
 
     private fun getRssSource(): RssSource? {
-        val source = viewModel.sourceLiveData.value ?: RssSource()
+        val source = viewModel.rssSource?.copy() ?: RssSource()
         source.enabled = cb_is_enable.isChecked
         source.enableJs = cb_enable_js.isChecked
         source.loadWithBaseUrl = cb_enable_base_url.isChecked

app/src/main/java/io/legado/app/ui/rss/source/edit/RssSourceEditViewModel.kt

@@ -4,7 +4,6 @@ import android.app.Application
 import android.content.ClipboardManager
 import android.content.Context
 import android.content.Intent
-import androidx.lifecycle.MutableLiveData
 import io.legado.app.App
 import io.legado.app.base.BaseViewModel
 import io.legado.app.data.entities.RssSource
@@ -13,10 +12,10 @@ import io.legado.app.utils.fromJsonObject
 
 class RssSourceEditViewModel(application: Application) : BaseViewModel(application) {
 
-    val sourceLiveData: MutableLiveData<RssSource> = MutableLiveData()
+    var rssSource: RssSource? = null
     private var oldSourceUrl: String? = null
 
-    fun initData(intent: Intent) {
+    fun initData(intent: Intent, onFinally: () -> Unit) {
         execute {
             val key = intent.getStringExtra("data")
             var source: RssSource? = null
@@ -25,12 +24,10 @@ class RssSourceEditViewModel(application: Application) : BaseViewModel(applicati
             }
             source?.let {
                 oldSourceUrl = it.sourceUrl
-                sourceLiveData.postValue(it)
+                rssSource = it
-            } ?: let {
-                sourceLiveData.postValue(RssSource().apply {
-                    customOrder = App.db.rssSourceDao().maxOrder + 1
-                })
             }
+        }.onFinally {
+            onFinally()
         }
     }
 
@@ -51,17 +48,21 @@ class RssSourceEditViewModel(application: Application) : BaseViewModel(applicati
         }
     }
 
-    fun pasteSource() {
+    fun pasteSource(onSuccess: () -> Unit) {
         execute {
             val clipboard = context.getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager?
             clipboard?.primaryClip?.let {
                 if (it.itemCount > 0) {
                     val json = it.getItemAt(0).text.toString().trim()
                     GSON.fromJsonObject<RssSource>(json)?.let { source ->
-                        sourceLiveData.postValue(source)
+                        rssSource = source
                     } ?: toast("格式不对")
                 }
             }
+        }.onError {
+            toast(it.localizedMessage)
+        }.onSuccess {
+            onSuccess()
         }
     }
 }