优化

app/src/main/java/io/legado/app/ui/book/arrange/ArrangeBookActivity.kt

@@ -31,6 +31,8 @@ import io.legado.app.utils.showDialogFragment
 import io.legado.app.utils.viewbindingdelegate.viewBinding
 import kotlinx.coroutines.Dispatchers.IO
 import kotlinx.coroutines.Job
+import kotlinx.coroutines.flow.conflate
+import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 
@@ -110,7 +112,7 @@ class ArrangeBookActivity : VMBaseActivity<ActivityArrangeBookBinding, ArrangeBo
     @SuppressLint("NotifyDataSetChanged")
     private fun initGroupData() {
         launch {
-            appDb.bookGroupDao.flowAll().collect {
+            appDb.bookGroupDao.flowAll().conflate().collect {
                 groupList.clear()
                 groupList.addAll(it)
                 adapter.notifyDataSetChanged()
@@ -128,15 +130,16 @@ class ArrangeBookActivity : VMBaseActivity<ActivityArrangeBookBinding, ArrangeBo
                 AppConst.bookGroupAudioId -> appDb.bookDao.flowAudio()
                 AppConst.bookGroupNoneId -> appDb.bookDao.flowNoGroup()
                 else -> appDb.bookDao.flowByGroup(groupId)
-            }.collect { list ->
+            }.conflate().map { books ->
-                val books = when (getPrefInt(PreferKey.bookshelfSort)) {
+                when (getPrefInt(PreferKey.bookshelfSort)) {
-                    1 -> list.sortedByDescending { it.latestChapterTime }
+                    1 -> books.sortedByDescending { it.latestChapterTime }
-                    2 -> list.sortedWith { o1, o2 ->
+                    2 -> books.sortedWith { o1, o2 ->
                         o1.name.cnCompare(o2.name)
                     }
-                    3 -> list.sortedBy { it.order }
+                    3 -> books.sortedBy { it.order }
-                    else -> list.sortedByDescending { it.durChapterTime }
+                    else -> books.sortedByDescending { it.durChapterTime }
                 }
+            }.conflate().collect { books ->
                 adapter.setItems(books)
             }
         }

app/src/main/java/io/legado/app/ui/book/cache/CacheActivity.kt

@@ -31,6 +31,8 @@ import io.legado.app.utils.viewbindingdelegate.viewBinding
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Dispatchers.IO
 import kotlinx.coroutines.Job
+import kotlinx.coroutines.flow.conflate
+import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 
@@ -156,11 +158,11 @@ class CacheActivity : VMBaseActivity<ActivityCacheBookBinding, CacheViewModel>()
                 AppConst.bookGroupAudioId -> appDb.bookDao.flowAudio()
                 AppConst.bookGroupNoneId -> appDb.bookDao.flowNoGroup()
                 else -> appDb.bookDao.flowByGroup(groupId)
-            }.collect { list ->
+            }.conflate().map { books ->
-                val booksDownload = list.filter {
+                val booksDownload = books.filter {
                     it.type == 0
                 }
-                val books = when (getPrefInt(PreferKey.bookshelfSort)) {
+                when (getPrefInt(PreferKey.bookshelfSort)) {
                     1 -> booksDownload.sortedByDescending { it.latestChapterTime }
                     2 -> booksDownload.sortedWith { o1, o2 ->
                         o1.name.cnCompare(o2.name)
@@ -168,6 +170,7 @@ class CacheActivity : VMBaseActivity<ActivityCacheBookBinding, CacheViewModel>()
                     3 -> booksDownload.sortedBy { it.order }
                     else -> booksDownload.sortedByDescending { it.durChapterTime }
                 }
+            }.conflate().collect { books ->
                 adapter.setItems(books)
                 initCacheSize(books)
             }
@@ -177,7 +180,7 @@ class CacheActivity : VMBaseActivity<ActivityCacheBookBinding, CacheViewModel>()
     @SuppressLint("NotifyDataSetChanged")
     private fun initGroupData() {
         launch {
-            appDb.bookGroupDao.flowAll().collect {
+            appDb.bookGroupDao.flowAll().conflate().collect {
                 groupList.clear()
                 groupList.addAll(it)
                 adapter.notifyDataSetChanged()

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

@@ -67,12 +67,10 @@ class ChangeCoverDialog() : BaseDialogFragment(R.layout.dialog_change_cover),
 
     private fun initData() {
         launch {
-            viewModel.dataFlow
+            viewModel.dataFlow.conflate().collect {
-                .conflate()
+                adapter.setItems(it)
-                .collect {
+                delay(1000)
-                    adapter.setItems(it)
+            }
-                    delay(1000)
-                }
         }
     }
 

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

@@ -145,15 +145,13 @@ class ChangeBookSourceDialog() : BaseDialogFragment(R.layout.dialog_book_change_
             binding.toolBar.menu.applyTint(requireContext())
         }
         launch {
-            viewModel.searchDataFlow
+            viewModel.searchDataFlow.conflate().collect {
-                .conflate()
+                adapter.setItems(it)
-                .collect {
+                delay(1000)
-                    adapter.setItems(it)
+            }
-                    delay(1000)
-                }
         }
         launch {
-            appDb.bookSourceDao.flowGroupEnabled().collect {
+            appDb.bookSourceDao.flowGroupEnabled().conflate().collect {
                 groups.clear()
                 it.map { group ->
                     groups.addAll(group.splitNotBlank(AppPattern.splitGroupRegex))

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

@@ -177,15 +177,13 @@ class ChangeChapterSourceDialog() : BaseDialogFragment(R.layout.dialog_chapter_c
             binding.toolBar.menu.applyTint(requireContext())
         }
         launch {
-            viewModel.searchDataFlow
+            viewModel.searchDataFlow.conflate().collect {
-                .conflate()
+                searchBookAdapter.setItems(it)
-                .collect {
+                delay(1000)
-                    searchBookAdapter.setItems(it)
+            }
-                    delay(1000)
-                }
         }
         launch {
-            appDb.bookSourceDao.flowGroupEnabled().collect {
+            appDb.bookSourceDao.flowGroupEnabled().conflate().collect {
                 groups.clear()
                 it.map { group ->
                     groups.addAll(group.splitNotBlank(AppPattern.splitGroupRegex))

app/src/main/java/io/legado/app/ui/book/group/GroupManageDialog.kt

@@ -28,6 +28,7 @@ import io.legado.app.utils.setLayout
 import io.legado.app.utils.showDialogFragment
 import io.legado.app.utils.viewbindingdelegate.viewBinding
 import io.legado.app.utils.visible
+import kotlinx.coroutines.flow.conflate
 import kotlinx.coroutines.launch
 
 
@@ -67,7 +68,7 @@ class GroupManageDialog : BaseDialogFragment(R.layout.dialog_recycler_view),
 
     private fun initData() {
         launch {
-            appDb.bookGroupDao.flowAll().collect {
+            appDb.bookGroupDao.flowAll().conflate().collect {
                 adapter.setItems(it)
             }
         }

app/src/main/java/io/legado/app/ui/book/group/GroupSelectDialog.kt

@@ -27,6 +27,7 @@ import io.legado.app.utils.applyTint
 import io.legado.app.utils.setLayout
 import io.legado.app.utils.showDialogFragment
 import io.legado.app.utils.viewbindingdelegate.viewBinding
+import kotlinx.coroutines.flow.conflate
 import kotlinx.coroutines.launch
 
 
@@ -86,7 +87,7 @@ class GroupSelectDialog() : BaseDialogFragment(R.layout.dialog_book_group_picker
 
     private fun initData() {
         launch {
-            appDb.bookGroupDao.flowSelect().collect {
+            appDb.bookGroupDao.flowSelect().conflate().collect {
                 adapter.setItems(it)
             }
         }

app/src/main/java/io/legado/app/ui/book/local/ImportBookActivity.kt

@@ -26,6 +26,7 @@ import io.legado.app.utils.*
 import io.legado.app.utils.viewbindingdelegate.viewBinding
 import kotlinx.coroutines.Dispatchers.IO
 import kotlinx.coroutines.Dispatchers.Main
+import kotlinx.coroutines.flow.conflate
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import java.io.File
@@ -121,7 +122,7 @@ class ImportBookActivity : VMBaseActivity<ActivityImportBookBinding, ImportBookV
 
     private fun initData() {
         launch {
-            appDb.bookDao.flowLocalUri().collect {
+            appDb.bookDao.flowLocalUri().conflate().collect {
                 adapter.upBookHas(it)
             }
         }

app/src/main/java/io/legado/app/ui/book/local/rule/TxtTocRuleActivity.kt

@@ -25,6 +25,7 @@ import io.legado.app.utils.setEdgeEffectColor
 import io.legado.app.utils.snackbar
 import io.legado.app.utils.splitNotBlank
 import io.legado.app.utils.viewbindingdelegate.viewBinding
+import kotlinx.coroutines.flow.conflate
 import kotlinx.coroutines.launch
 
 class TxtTocRuleActivity : VMBaseActivity<ActivityTxtTocRuleBinding, TxtTocRuleViewModel>(),
@@ -66,7 +67,7 @@ class TxtTocRuleActivity : VMBaseActivity<ActivityTxtTocRuleBinding, TxtTocRuleV
 
     private fun initData() {
         launch {
-            appDb.txtTocRuleDao.observeAll().collect { tocRules ->
+            appDb.txtTocRuleDao.observeAll().conflate().collect { tocRules ->
                 adapter.setItems(tocRules)
                 upCountView()
             }

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

@@ -29,6 +29,7 @@ import io.legado.app.ui.document.HandleFileContract
 import io.legado.app.ui.login.SourceLoginActivity
 import io.legado.app.utils.*
 import io.legado.app.utils.viewbindingdelegate.viewBinding
+import kotlinx.coroutines.flow.conflate
 import kotlinx.coroutines.launch
 
 /**
@@ -133,7 +134,7 @@ class SpeakEngineDialog(val callBack: CallBack) : BaseDialogFragment(R.layout.di
 
     private fun initData() {
         launch {
-            appDb.httpTTSDao.flowAll().collect {
+            appDb.httpTTSDao.flowAll().conflate().collect {
                 adapter.setItems(it)
             }
         }

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

@@ -30,6 +30,7 @@ import io.legado.app.ui.widget.recycler.VerticalDivider
 import io.legado.app.utils.*
 import io.legado.app.utils.viewbindingdelegate.viewBinding
 import kotlinx.coroutines.Dispatchers.IO
+import kotlinx.coroutines.flow.conflate
 import kotlinx.coroutines.launch
 
 class TocRegexDialog() : BaseDialogFragment(R.layout.dialog_toc_regex),
@@ -89,7 +90,7 @@ class TocRegexDialog() : BaseDialogFragment(R.layout.dialog_toc_regex),
 
     private fun initData() {
         launch {
-            appDb.txtTocRuleDao.observeAll().collect { tocRules ->
+            appDb.txtTocRuleDao.observeAll().conflate().collect { tocRules ->
                 initSelectedName(tocRules)
                 adapter.setItems(tocRules)
             }

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

@@ -197,15 +197,13 @@ class SearchActivity : VMBaseActivity<ActivityBookSearchBinding, SearchViewModel
 
     private fun initData() {
         launch {
-            viewModel.searchDataFlow
+            viewModel.searchDataFlow.conflate().collect {
-                .conflate()
+                adapter.setItems(it)
-                .collect {
+                delay(1000)
-                    adapter.setItems(it)
+            }
-                    delay(1000)
-                }
         }
         launch {
-            appDb.bookSourceDao.flowGroupEnabled().collect {
+            appDb.bookSourceDao.flowGroupEnabled().conflate().collect {
                 groups.clear()
                 it.map { group ->
                     groups.addAll(group.splitNotBlank(AppPattern.splitGroupRegex))
@@ -287,8 +285,7 @@ class SearchActivity : VMBaseActivity<ActivityBookSearchBinding, SearchViewModel
                 binding.tvBookShow.gone()
                 binding.rvBookshelfSearch.gone()
             } else {
-                val bookFlow = appDb.bookDao.flowSearch(key)
+                appDb.bookDao.flowSearch(key).conflate().collect {
-                bookFlow.collect {
                     if (it.isEmpty()) {
                         binding.tvBookShow.gone()
                         binding.rvBookshelfSearch.gone()
@@ -305,7 +302,7 @@ class SearchActivity : VMBaseActivity<ActivityBookSearchBinding, SearchViewModel
             when {
                 key.isNullOrBlank() -> appDb.searchKeywordDao.flowByUsage()
                 else -> appDb.searchKeywordDao.flowSearch(key)
-            }.collect {
+            }.conflate().collect {
                 historyKeyAdapter.setItems(it)
                 if (it.isEmpty()) {
                     binding.tvClearHistory.invisible()

app/src/main/java/io/legado/app/ui/book/source/manage/BookSourceActivity.kt

@@ -295,14 +295,13 @@ class BookSourceActivity : VMBaseActivity<ActivityBookSourceBinding, BookSourceV
 
     private fun initLiveDataGroup() {
         launch {
-            appDb.bookSourceDao.flowGroup()
+            appDb.bookSourceDao.flowGroup().conflate().collect {
-                .collect {
+                groups.clear()
-                    groups.clear()
+                it.forEach { group ->
-                    it.forEach { group ->
+                    groups.addAll(group.splitNotBlank(AppPattern.splitGroupRegex))
-                        groups.addAll(group.splitNotBlank(AppPattern.splitGroupRegex))
-                    }
-                    upGroupMenu()
                 }
+                upGroupMenu()
+            }
         }
     }
 

app/src/main/java/io/legado/app/ui/main/bookshelf/style1/books/BooksFragment.kt

@@ -121,7 +121,7 @@ class BooksFragment() : BaseFragment(R.layout.fragment_books),
                 }
             }.catch {
                 AppLog.put("书架更新出错", it)
-            }.collect { list ->
+            }.conflate().collect { list ->
                 binding.tvEmptyMsg.isGone = list.isNotEmpty()
                 booksAdapter.setItems(list)
                 delay(100)

app/src/main/java/io/legado/app/ui/main/bookshelf/style2/BookshelfFragment2.kt

@@ -140,7 +140,7 @@ class BookshelfFragment2 : BaseBookshelfFragment(R.layout.fragment_bookshelf1),
                 }
             }.catch {
                 AppLog.put("书架更新出错", it)
-            }.collect { list ->
+            }.conflate().collect { list ->
                 books = list
                 booksAdapter.notifyDataSetChanged()
                 binding.tvEmptyMsg.isGone = getItemCount() > 0

app/src/main/java/io/legado/app/ui/main/explore/ExploreFragment.kt

@@ -28,6 +28,7 @@ import io.legado.app.utils.viewbindingdelegate.viewBinding
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Job
 import kotlinx.coroutines.flow.catch
+import kotlinx.coroutines.flow.conflate
 import kotlinx.coroutines.launch
 
 /**
@@ -102,21 +103,20 @@ class ExploreFragment : VMBaseFragment<ExploreViewModel>(R.layout.fragment_explo
 
     private fun initGroupData() {
         launch {
-            appDb.bookSourceDao.flowExploreGroup()
+            appDb.bookSourceDao.flowExploreGroup().conflate().collect {
-                .collect {
+                groups.clear()
-                    groups.clear()
+                it.map { group ->
-                    it.map { group ->
+                    groups.addAll(group.splitNotBlank(AppPattern.splitGroupRegex))
-                        groups.addAll(group.splitNotBlank(AppPattern.splitGroupRegex))
-                    }
-                    upGroupsMenu()
                 }
+                upGroupsMenu()
+            }
         }
     }
 
     private fun upExploreData(searchKey: String? = null) {
         exploreFlowJob?.cancel()
         exploreFlowJob = launch {
-            val exploreFlow = when {
+            when {
                 searchKey.isNullOrBlank() -> {
                     appDb.bookSourceDao.flowExplore()
                 }
@@ -127,10 +127,9 @@ class ExploreFragment : VMBaseFragment<ExploreViewModel>(R.layout.fragment_explo
                 else -> {
                     appDb.bookSourceDao.flowExplore("%$searchKey%")
                 }
-            }
+            }.catch {
-            exploreFlow.catch {
                 AppLog.put("发现界面更新数据出错", it)
-            }.collect {
+            }.conflate().collect {
                 binding.tvEmptyMsg.isGone = it.isNotEmpty() || searchView.query.isNotEmpty()
                 adapter.setItems(it, diffItemCallBack)
             }

app/src/main/java/io/legado/app/ui/main/rss/RssFragment.kt

@@ -28,6 +28,7 @@ import io.legado.app.utils.*
 import io.legado.app.utils.viewbindingdelegate.viewBinding
 import kotlinx.coroutines.Job
 import kotlinx.coroutines.flow.catch
+import kotlinx.coroutines.flow.conflate
 import kotlinx.coroutines.launch
 
 
@@ -121,7 +122,7 @@ class RssFragment : VMBaseFragment<RssSourceViewModel>(R.layout.fragment_rss),
     private fun initGroupData() {
         groupsFlowJob?.cancel()
         groupsFlowJob = launch {
-            appDb.rssSourceDao.flowGroup().collect {
+            appDb.rssSourceDao.flowGroup().conflate().collect {
                 groups.clear()
                 it.map { group ->
                     groups.addAll(group.splitNotBlank(AppPattern.splitGroupRegex))

app/src/main/java/io/legado/app/ui/replace/GroupManageDialog.kt

@@ -27,6 +27,7 @@ import io.legado.app.utils.requestInputMethod
 import io.legado.app.utils.setLayout
 import io.legado.app.utils.splitNotBlank
 import io.legado.app.utils.viewbindingdelegate.viewBinding
+import kotlinx.coroutines.flow.conflate
 import kotlinx.coroutines.launch
 
 
@@ -61,7 +62,7 @@ class GroupManageDialog : BaseDialogFragment(R.layout.dialog_recycler_view),
 
     private fun initData() {
         launch {
-            appDb.replaceRuleDao.flowGroup().collect {
+            appDb.replaceRuleDao.flowGroup().conflate().collect {
                 val groups = linkedSetOf<String>()
                 it.map { group ->
                     groups.addAll(group.splitNotBlank(AppPattern.splitGroupRegex))

app/src/main/java/io/legado/app/ui/replace/ReplaceRuleActivity.kt

@@ -194,9 +194,9 @@ class ReplaceRuleActivity : VMBaseActivity<ActivityReplaceRuleBinding, ReplaceRu
                 else -> {
                     appDb.replaceRuleDao.flowSearch("%$searchKey%")
                 }
-            }.conflate().catch {
+            }.catch {
                 AppLog.put("替换规则管理界面更新数据出错", it)
-            }.collect {
+            }.conflate().collect {
                 if (dataInit) {
                     setResult(Activity.RESULT_OK)
                 }

app/src/main/java/io/legado/app/ui/rss/favorites/RssFavoritesActivity.kt

@@ -10,6 +10,7 @@ import io.legado.app.ui.rss.read.ReadRssActivity
 import io.legado.app.ui.widget.recycler.VerticalDivider
 import io.legado.app.utils.startActivity
 import io.legado.app.utils.viewbindingdelegate.viewBinding
+import kotlinx.coroutines.flow.conflate
 import kotlinx.coroutines.launch
 
 
@@ -34,7 +35,7 @@ class RssFavoritesActivity : BaseActivity<ActivityRssFavoritesBinding>(),
 
     private fun initData() {
         launch {
-            appDb.rssStarDao.liveAll().collect {
+            appDb.rssStarDao.liveAll().conflate().collect {
                 adapter.setItems(it)
             }
         }

app/src/main/java/io/legado/app/ui/rss/source/manage/GroupManageDialog.kt

@@ -25,6 +25,7 @@ import io.legado.app.lib.theme.primaryColor
 import io.legado.app.ui.widget.recycler.VerticalDivider
 import io.legado.app.utils.*
 import io.legado.app.utils.viewbindingdelegate.viewBinding
+import kotlinx.coroutines.flow.conflate
 import kotlinx.coroutines.launch
 
 
@@ -59,7 +60,7 @@ class GroupManageDialog : BaseDialogFragment(R.layout.dialog_recycler_view),
 
     private fun initData() {
         launch {
-            appDb.rssSourceDao.flowGroup().collect {
+            appDb.rssSourceDao.flowGroup().conflate().collect {
                 val groups = linkedSetOf<String>()
                 it.map { group ->
                     groups.addAll(group.splitNotBlank(AppPattern.splitGroupRegex))

app/src/main/java/io/legado/app/ui/rss/source/manage/RssSourceActivity.kt

@@ -191,7 +191,7 @@ class RssSourceActivity : VMBaseActivity<ActivityRssSourceBinding, RssSourceView
 
     private fun initGroupFlow() {
         launch {
-            appDb.rssSourceDao.flowGroup().collect {
+            appDb.rssSourceDao.flowGroup().conflate().collect {
                 groups.clear()
                 it.map { group ->
                     groups.addAll(group.splitNotBlank(AppPattern.splitGroupRegex))
@@ -247,9 +247,9 @@ class RssSourceActivity : VMBaseActivity<ActivityRssSourceBinding, RssSourceView
                 else -> {
                     appDb.rssSourceDao.flowSearch("%$searchKey%")
                 }
-            }.conflate().catch {
+            }.catch {
                 AppLog.put("订阅源管理界面更新数据出错", it)
-            }.collect {
+            }.conflate().collect {
                 adapter.setItems(it, adapter.diffItemCallback)
                 delay(100)
             }

app/src/main/java/io/legado/app/ui/rss/subscription/RuleSubActivity.kt

@@ -20,6 +20,7 @@ import io.legado.app.utils.showDialogFragment
 import io.legado.app.utils.toastOnUi
 import io.legado.app.utils.viewbindingdelegate.viewBinding
 import kotlinx.coroutines.Dispatchers.IO
+import kotlinx.coroutines.flow.conflate
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 
@@ -61,7 +62,7 @@ class RuleSubActivity : BaseActivity<ActivityRuleSubBinding>(),
 
     private fun initData() {
         launch {
-            appDb.ruleSubDao.flowAll().collect {
+            appDb.ruleSubDao.flowAll().conflate().collect {
                 binding.tvEmptyMsg.isGone = it.isNotEmpty()
                 adapter.setItems(it)
             }