【发布时间】:2021-07-08 10:26:48
【问题描述】:
我是第一次使用 Jetpack Compose,但我收到了这个错误。我还没有弄清楚问题到底出在哪里,但我正在使用单活动架构。如果需要更多信息,请告诉我。 根据错误,问题似乎来自脚手架。
val scaffoldState = rememberScaffoldState()
Scaffold(
scaffoldState = scaffoldState,
snackbarHost = {
SnackbarHost(hostState = it)
}
) {
java.lang.NoSuchFieldError: No field Companion of type Landroidx/compose/foundation/layout/BoxScope$Companion; in class Landroidx/compose/foundation/layout/BoxScope; or its superclasses (declaration of 'androidx.compose.foundation.layout.BoxScope' appears in /data/app/com.octagon_technologies.scafe-0B8-dDpbnRqa6fydxFPekw==/base.apk)
at androidx.compose.material.SurfaceKt$Surface$1.invoke(Surface.kt:149)
at androidx.compose.material.SurfaceKt$Surface$1.invoke(Surface.kt:105)
at androidx.compose.runtime.internal.ComposableLambdaImpl.invoke(ComposableLambda.jvm.kt:109)
at androidx.compose.runtime.internal.ComposableLambdaImpl.invoke(ComposableLambda.jvm.kt:34)
at androidx.compose.runtime.CompositionLocalKt.CompositionLocalProvider(CompositionLocal.kt:193)
at androidx.compose.material.SurfaceKt.Surface-F-jzlyU(Surface.kt:102)
at androidx.compose.material.ScaffoldKt$Scaffold$child$1.invoke(Scaffold.kt:168)
at androidx.compose.material.ScaffoldKt$Scaffold$child$1.invoke(Scaffold.kt:167)
at androidx.compose.runtime.internal.ComposableLambdaImpl.invoke(ComposableLambda.jvm.kt:118)
at androidx.compose.runtime.internal.ComposableLambdaImpl.invoke(ComposableLambda.jvm.kt:34)
at androidx.compose.material.ScaffoldKt.Scaffold-J67Y1T8(Scaffold.kt:197)
at com.octagon_technologies.scafe.presentation.MainActivity$onCreate$1$1.invoke(MainActivity.kt:54)
at com.octagon_technologies.scafe.presentation.MainActivity$onCreate$1$1.invoke(MainActivity.kt:47)
at androidx.compose.runtime.internal.ComposableLambdaImpl.invoke(ComposableLambda.jvm.kt:109)
at androidx.compose.runtime.internal.ComposableLambdaImpl.invoke(ComposableLambda.jvm.kt:34)
at androidx.compose.runtime.CompositionLocalKt.CompositionLocalProvider(CompositionLocal.kt:193)
at androidx.compose.material.TextKt.ProvideTextStyle(Text.kt:246)
at androidx.compose.material.MaterialThemeKt$MaterialTheme$1.invoke(MaterialTheme.kt:78)
at androidx.compose.material.MaterialThemeKt$MaterialTheme$1.invoke(MaterialTheme.kt:77)
at androidx.compose.runtime.internal.ComposableLambdaImpl.invoke(ComposableLambda.jvm.kt:109)
at androidx.compose.runtime.internal.ComposableLambdaImpl.invoke(ComposableLambda.jvm.kt:34)
at androidx.compose.runtime.CompositionLocalKt.CompositionLocalProvider(CompositionLocal.kt:193)
at androidx.compose.material.MaterialThemeKt.MaterialTheme(MaterialTheme.kt:69)
at com.octagon_technologies.scafe.presentation.ui.theme.ThemeKt.ScafeTheme(Theme.kt:46)
at com.octagon_technologies.scafe.presentation.MainActivity$onCreate$1.invoke(MainActivity.kt:47)
at com.octagon_technologies.scafe.presentation.MainActivity$onCreate$1.invoke(MainActivity.kt:46)
at androidx.compose.runtime.internal.ComposableLambdaImpl.invoke(ComposableLambda.jvm.kt:109)
at androidx.compose.runtime.internal.ComposableLambdaImpl.invoke(ComposableLambda.jvm.kt:34)
at androidx.compose.ui.platform.ComposeView.Content(ComposeView.android.kt:346)
at androidx.compose.ui.platform.AbstractComposeView$ensureCompositionCreated$1.invoke(ComposeView.android.kt:202)
at androidx.compose.ui.platform.AbstractComposeView$ensureCompositionCreated$1.invoke(ComposeView.android.kt:201)
at androidx.compose.runtime.internal.ComposableLambdaImpl.invoke(ComposableLambda.jvm.kt:109)
【问题讨论】:
-
确保您引入了一组一致的 Compose 依赖项。
beta04在compose-foundation工件中对BoxScope进行了更改。也许您正在获得该工件的beta04,但正在获得一个较旧的compose-material工件。 -
我在尝试使用 Card() 可组合时遇到了同样的错误,您找到解决方案了吗?
标签: android kotlin android-jetpack-compose android-jetpack-compose-scaffold