GlanceTheme.kt
/*
* Copyright 2022 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package androidx.glance
import androidx.compose.runtime.Composable
import androidx.compose.runtime.CompositionLocalProvider
import androidx.compose.runtime.ReadOnlyComposable
import androidx.glance.color.ColorProviders
/**
* Object that provides access to the current theme.
*/
object GlanceTheme {
val colors: ColorProviders
@GlanceComposable @Composable
@ReadOnlyComposable
get() = LocalColors.current
}
/**
* A top level theme for Glance code. Unlike a standard compose theme, this only provides
* color. Like a standard compose theme, it should be at the top level of a compose hierarchy with
* all themed UI provided as [content].
*/
@Composable
fun GlanceTheme(
colors: ColorProviders = LocalColors.current,
content: @GlanceComposable @Composable () -> Unit
) {
CompositionLocalProvider(
LocalColors provides colors,
content = content
)
}