optimize performance

app/build.gradle.kts

@@ -15,8 +15,8 @@ android {
         applicationId = "com.donut.mixfile"
         minSdk = 26
         targetSdk = 35
-        versionCode = 101
-        versionName = "1.13.1"
+        versionCode = 102
+        versionName = "1.13.2"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables {

app/src/main/java/com/donut/mixfile/MainActivity.kt

@@ -10,10 +10,8 @@ import androidx.activity.compose.setContent
 import androidx.activity.enableEdgeToEdge
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.core.app.NotificationManagerCompat
-
 import com.donut.mixfile.ui.component.MainContent
 import com.donut.mixfile.ui.theme.MainTheme
-
 import com.donut.mixfile.util.file.MixFileSelector
 import com.donut.mixfile.util.file.uploadFileUris
 import com.donut.mixfile.util.objects.MixActivity

app/src/main/java/com/donut/mixfile/ui/routes/favorites/Favorites.kt

@@ -43,6 +43,7 @@ import com.donut.mixfile.ui.routes.home.DownloadDialogCard
 import com.donut.mixfile.ui.routes.home.showDownloadTaskWindow
 import com.donut.mixfile.ui.theme.colorScheme
 import com.donut.mixfile.util.cachedMutableOf
+import com.donut.mixfile.util.catchError
 import com.donut.mixfile.util.file.FileCardList
 import com.donut.mixfile.util.file.FileDataLog
 import com.donut.mixfile.util.file.downloadFile
@@ -55,6 +56,8 @@ import com.donut.mixfile.util.parseSortNum
 import com.donut.mixfile.util.showConfirmDialog
 import com.donut.mixfile.util.showToast
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.isActive
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 
@@ -123,6 +126,7 @@ val Favorites = MixNavPage(
     )
 
     val scope = rememberCoroutineScope()
+    var sortJob: Job? = remember { null }
 
     LaunchedEffect(searchVal, currentCategory, favorites, favoriteSort) {
         result = if (searchVal.trim().isNotEmpty()) {
@@ -142,11 +146,19 @@ val Favorites = MixNavPage(
             "最小" -> result = result.sortedBy { it.size }
             "名称" -> {
                 val resultCache = result
-                scope.launch(Dispatchers.IO) {
-                    val sorted = result.sortedBy { it.name.parseSortNum() }
-                    withContext(Dispatchers.Main) {
-                        if (resultCache == result) {
-                            result = sorted
+                sortJob?.cancel()
+                sortJob = scope.launch(Dispatchers.IO) {
+                    catchError {
+                        val sorted = result.sortedBy {
+                            if (!isActive) {
+                                throw Exception("canceled")
+                            }
+                            it.name.parseSortNum()
+                        }
+                        withContext(Dispatchers.Main) {
+                            if (resultCache == result) {
+                                result = sorted
+                            }
                         }
                     }
                 }

app/src/main/java/com/donut/mixfile/util/CachedMutableValue.kt

@@ -1,14 +1,15 @@
 package com.donut.mixfile.util
 
+import android.os.Handler
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.setValue
 import com.alibaba.fastjson2.into
 import com.alibaba.fastjson2.toJSONString
+import com.donut.mixfile.app
 import com.donut.mixfile.appScope
 import com.donut.mixfile.kv
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.Job
 import kotlinx.coroutines.launch
 
 fun <T> constructCachedMutableValue(
@@ -73,7 +74,7 @@ abstract class CachedMutableValue<T>(
     private val key: String,
 ) {
     var value by mutableStateOf(value)
-    private var saveJob: Job? = null
+    private var saveTask: Runnable? = null
     private var loaded = false
     abstract fun readCachedValue(): T
 
@@ -90,12 +91,20 @@ abstract class CachedMutableValue<T>(
     operator fun setValue(thisRef: Any?, property: Any?, value: T) {
         this.value = value
         synchronized(key) {
-            saveJob?.cancel()
-            saveJob = appScope.launch(Dispatchers.IO) {
-                catchError {
-                    writeCachedValue(value)
+            val handler = Handler(app.mainLooper)
+            val currentTask = saveTask
+            if (currentTask != null) {
+                handler.removeCallbacks(currentTask)
+            }
+            val task = Runnable {
+                appScope.launch(Dispatchers.IO) {
+                    catchError {
+                        writeCachedValue(value)
+                    }
                 }
             }
+            saveTask = task
+            handler.postDelayed(task, 100)
         }
     }
 }