优化

app/src/main/java/io/legado/app/ui/book/search/SearchActivity.kt

@@ -39,6 +39,7 @@ import splitties.init.appCtx
 class SearchActivity : VMBaseActivity<ActivityBookSearchBinding, SearchViewModel>(),
     BookAdapter.CallBack,
     HistoryKeyAdapter.CallBack,
+    SearchScopeDialog.Callback,
     SearchAdapter.CallBack {
 
     override val binding by viewBinding(ActivityBookSearchBinding::inflate)
@@ -402,10 +403,18 @@ class SearchActivity : VMBaseActivity<ActivityBookSearchBinding, SearchViewModel
         }
     }
 
+    /**
+     * 删除搜索记录
+     */
     override fun deleteHistory(searchKeyword: SearchKeyword) {
         viewModel.deleteHistory(searchKeyword)
     }
 
+
+    override fun onSearchScopeOk() {
+
+    }
+
     private fun alertSearchScope() {
         showDialogFragment<SearchScopeDialog>()
     }

app/src/main/java/io/legado/app/ui/book/search/SearchScopeDialog.kt

@@ -7,10 +7,24 @@ import io.legado.app.base.BaseDialogFragment
 
 class SearchScopeDialog : BaseDialogFragment(R.layout.dialog_search_scope, true) {
 
+    val callback: Callback
+        get() {
+            return parentFragment as? Callback ?: activity as Callback
+        }
 
     override fun onFragmentCreated(view: View, savedInstanceState: Bundle?) {
-        TODO("Not yet implemented")
-    }
 
 
     }
+
+
+    interface Callback {
+
+        /**
+         * 搜索范围确认
+         */
+        fun onSearchScopeOk()
+
+    }
+
+}