换源界面删除后更新当前源标签

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

@@ -24,4 +24,5 @@ object EventBus {
     const val CHECK_SOURCE = "checkSource"
     const val CHECK_SOURCE_DONE = "checkSourceDone"
     const val TIP_COLOR = "tipColor"
+    const val SOURCE_CHANGED = "sourceChanged"
 }

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

@@ -4,12 +4,14 @@ import android.app.Application
 import android.content.Intent
 import io.legado.app.R
 import io.legado.app.base.BaseViewModel
+import io.legado.app.constant.EventBus
 import io.legado.app.data.appDb
 import io.legado.app.data.entities.Book
 import io.legado.app.data.entities.BookChapter
 import io.legado.app.help.BookHelp
 import io.legado.app.model.webBook.WebBook
 import io.legado.app.service.help.AudioPlay
+import io.legado.app.utils.postEvent
 import io.legado.app.utils.toastOnUi
 import kotlinx.coroutines.Dispatchers
 
@@ -98,6 +100,7 @@ class AudioPlayViewModel(application: Application) : BaseViewModel(application)
             } else {
                 loadChapterList(book1) { upChangeDurChapterIndex(book1, oldTocSize, it) }
             }
+            postEvent(EventBus.SOURCE_CHANGED, book1.bookUrl)
         }
     }
 

app/src/main/java/io/legado/app/ui/book/changesource/ChangeSourceAdapter.kt

@@ -62,6 +62,11 @@ class ChangeSourceAdapter(
                     when (it) {
                         "name" -> tvOrigin.text = item.originName
                         "latest" -> tvLast.text = item.getDisplayLastChapterTitle()
+                        "upCurSource" -> if (callBack.bookUrl == item.bookUrl) {
+                            ivChecked.visible()
+                        } else {
+                            ivChecked.invisible()
+                        }
                     }
                 }
             }

app/src/main/java/io/legado/app/ui/book/changesource/ChangeSourceDialog.kt

@@ -11,6 +11,7 @@ import androidx.recyclerview.widget.RecyclerView
 import io.legado.app.R
 import io.legado.app.base.BaseDialogFragment
 import io.legado.app.constant.AppPattern
+import io.legado.app.constant.EventBus
 import io.legado.app.constant.PreferKey
 import io.legado.app.data.appDb
 import io.legado.app.data.entities.Book
@@ -218,12 +219,12 @@ class ChangeSourceDialog : BaseDialogFragment(),
     }
 
     override fun deleteSource(searchBook: SearchBook) {
+        viewModel.del(searchBook)
         if (bookUrl == searchBook.bookUrl) {
             viewModel.firstSourceOrNull(searchBook)?.let {
                 changeSource(it)
             }
         }
-        viewModel.del(searchBook)
     }
 
     private fun changeSource(searchBook: SearchBook) {
@@ -259,6 +260,15 @@ class ChangeSourceDialog : BaseDialogFragment(),
         }
     }
 
+    override fun observeLiveBus() {
+        observeEvent<String>(EventBus.SOURCE_CHANGED) {
+            val payload = Bundle().apply {
+                putString("upCurSource", bookUrl)
+            }
+            adapter.notifyItemRangeChanged(0, adapter.itemCount, payload)
+        }
+    }
+
     interface CallBack {
         val oldBook: Book?
         fun changeTo(book: Book)

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

@@ -5,6 +5,7 @@ import android.content.Intent
 import androidx.lifecycle.MutableLiveData
 import io.legado.app.R
 import io.legado.app.base.BaseViewModel
+import io.legado.app.constant.EventBus
 import io.legado.app.data.appDb
 import io.legado.app.data.entities.Book
 import io.legado.app.data.entities.BookChapter
@@ -13,6 +14,7 @@ import io.legado.app.help.BookHelp
 import io.legado.app.model.localBook.LocalBook
 import io.legado.app.model.webBook.WebBook
 import io.legado.app.service.help.ReadBook
+import io.legado.app.utils.postEvent
 import io.legado.app.utils.toastOnUi
 import kotlinx.coroutines.Dispatchers.IO
 
@@ -167,6 +169,7 @@ class BookInfoViewModel(application: Application) : BaseViewModel(application) {
                     upChangeDurChapterIndex(newBook, oldTocSize, it)
                 }
             }
+            postEvent(EventBus.SOURCE_CHANGED, newBook.bookUrl)
         }
     }
 

app/src/main/java/io/legado/app/ui/book/read/ReadBookViewModel.kt

@@ -5,6 +5,7 @@ import android.content.Intent
 import androidx.lifecycle.viewModelScope
 import io.legado.app.R
 import io.legado.app.base.BaseViewModel
+import io.legado.app.constant.EventBus
 import io.legado.app.data.appDb
 import io.legado.app.data.entities.Book
 import io.legado.app.data.entities.BookChapter
@@ -20,6 +21,7 @@ import io.legado.app.service.BaseReadAloudService
 import io.legado.app.service.help.ReadAloud
 import io.legado.app.service.help.ReadBook
 import io.legado.app.utils.msg
+import io.legado.app.utils.postEvent
 import io.legado.app.utils.toastOnUi
 import kotlinx.coroutines.Dispatchers.IO
 import kotlinx.coroutines.Dispatchers.Main
@@ -207,6 +209,7 @@ class ReadBookViewModel(application: Application) : BaseViewModel(application) {
                     upChangeDurChapterIndex(newBook, oldTocSize, it)
                 }
             }
+            postEvent(EventBus.SOURCE_CHANGED, newBook.bookUrl)
         }
     }