up

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

@@ -15,7 +15,8 @@ import org.jetbrains.anko.sdk27.listeners.onClick
 import org.jetbrains.anko.toast
 
 class BookInfoEditActivity :
-    VMBaseActivity<BookInfoEditViewModel>(R.layout.activity_book_info_edit) {
+    VMBaseActivity<BookInfoEditViewModel>(R.layout.activity_book_info_edit),
+    ChangeCoverDialog.CallBack {
     override val viewModel: BookInfoEditViewModel
         get() = getViewModel(BookInfoEditViewModel::class.java)
 

app/src/main/java/io/legado/app/ui/changecover/ChangeCoverDialog.kt

@@ -30,6 +30,7 @@ class ChangeCoverDialog : DialogFragment() {
         }
     }
 
+    private var callBack: CallBack? = null
     private lateinit var viewModel: ChangeCoverViewModel
     private lateinit var adapter: CoverAdapter
 
@@ -51,10 +52,22 @@ class ChangeCoverDialog : DialogFragment() {
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
+        callBack = activity as? CallBack
         tool_bar.setTitle(R.string.change_cover_source)
+        arguments?.let { bundle ->
+            bundle.getString("name")?.let {
+                viewModel.name = it
+            }
+            bundle.getString("author")?.let {
+                viewModel.author = it
+            }
+        }
         recycler_view.layoutManager = GridLayoutManager(requireContext(), 3)
         adapter = CoverAdapter(requireContext())
         recycler_view.adapter = adapter
     }
 
+    interface CallBack {
+
+    }
 }

app/src/main/java/io/legado/app/ui/changecover/ChangeCoverViewModel.kt

@@ -5,5 +5,8 @@ import io.legado.app.base.BaseViewModel
 
 class ChangeCoverViewModel(application: Application) : BaseViewModel(application) {
 
+    var name: String = ""
+    var author: String = ""
+
 
 }