优化

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

@@ -12,7 +12,7 @@ import io.legado.app.data.entities.SearchBook
 import io.legado.app.data.entities.SearchKeyword
 import io.legado.app.help.config.AppConfig
 import io.legado.app.model.webBook.SearchModel
-import io.legado.app.utils.DelayLiveData
+import io.legado.app.utils.ConflateLiveData
 import io.legado.app.utils.toastOnUi
 import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.flow.mapLatest
@@ -22,7 +22,7 @@ class SearchViewModel(application: Application) : BaseViewModel(application) {
     val handler = Handler(Looper.getMainLooper())
     val bookshelf = hashSetOf<String>()
     val upAdapterLiveData = MutableLiveData<String>()
-    var searchBookLiveData = DelayLiveData<List<SearchBook>>(1000)
+    var searchBookLiveData = ConflateLiveData<List<SearchBook>>(1000)
     val searchScope: SearchScope = SearchScope(AppConfig.searchScope)
     var searchFinishCallback: ((isEmpty: Boolean) -> Unit)? = null
     var isSearchLiveData = MutableLiveData<Boolean>()

app/src/main/java/io/legado/app/utils/DelayLiveData.kt → app/src/main/java/io/legado/app/utils/ConflateLiveData.kt

@@ -4,7 +4,11 @@ import android.os.Handler
 import android.os.Looper
 import androidx.lifecycle.LiveData
 
-class DelayLiveData<T>(val delay: Int) : LiveData<T>() {
+/**
+ * 合并发送,只发送最新数据
+ * @param delay 发送时间间隔
+ */
+class ConflateLiveData<T>(val delay: Int) : LiveData<T>() {
     private val handler = Handler(Looper.getMainLooper())
     private val sendRunnable = Runnable { sendData() }
     private var postTime = 0L