perf: 优化高级模式界面卡顿

hhhaiai · Nov 29, 2023 · 739cdac · 739cdac
1 parent 9934221
commit 739cdac
Showing 1 changed file with 12 additions and 27 deletions.
diff --git a/app/src/main/java/li/songe/gkd/util/ComposeExt.kt b/app/src/main/java/li/songe/gkd/util/ComposeExt.kt
@@ -6,16 +6,14 @@ import androidx.compose.runtime.MutableState
 import androidx.compose.runtime.compositionLocalOf
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
-import com.blankj.utilcode.util.ToastUtils
 import com.dylanc.activityresult.launcher.PickContentLauncher
 import com.dylanc.activityresult.launcher.RequestPermissionLauncher
 import com.dylanc.activityresult.launcher.StartActivityLauncher
-import kotlinx.coroutines.CancellationException
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.Dispatchers.IO
+import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.isActive
 import kotlinx.coroutines.withContext
+import kotlin.coroutines.CoroutineContext
 
 
 val LocalLauncher =
@@ -28,34 +26,21 @@ val LocalRequestPermissionLauncher =
     compositionLocalOf<RequestPermissionLauncher> { error("not found RequestPermissionLauncher") }
 
 @Composable
-fun <T> usePollState(interval: Long = 1000L, getter: () -> T): MutableState<T> {
+fun <T> usePollState(
+    context: CoroutineContext = Dispatchers.Default,
+    interval: Long = 1000L,
+    getter: () -> T,
+): MutableState<T> {
     val mutableState = remember { mutableStateOf(getter()) }
     LaunchedEffect(Unit) {
-        while (isActive) {
-            delay(interval)
-            mutableState.value = getter()
-        }
-    }
-    return mutableState
-}
-
-@Composable
-fun LaunchedEffectTry(
-    key1: Any? = null,
-    block: suspend CoroutineScope.() -> Unit,
-) {
-    LaunchedEffect(key1) {
-        try {
-            withContext(IO) {
-                block()
+        withContext(context) {
+            while (isActive) {
+                delay(interval)
+                mutableState.value = getter()
             }
-        } catch (e: CancellationException) {
-            e.printStackTrace()
-        } catch (e: Exception) {
-            e.printStackTrace()
-            ToastUtils.showShort(e.message ?: "")
         }
     }
+    return mutableState
 }