Spacer.kt
/*
* Copyright 2021 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.layout
import androidx.annotation.RestrictTo
import androidx.compose.runtime.Composable
import androidx.glance.Emittable
import androidx.glance.GlanceModifier
import androidx.glance.GlanceNode
/** @suppress */
@RestrictTo(RestrictTo.Scope.LIBRARY_GROUP)
class EmittableSpacer : Emittable {
override var modifier: GlanceModifier = GlanceModifier
override fun copy(): Emittable = EmittableSpacer().also {
it.modifier = modifier
}
override fun toString(): String = "EmittableSpacer(modifier=$modifier)"
}
/**
* Component that represents an empty space layout, whose size can be defined using
* [GlanceModifier.width], [GlanceModifier.height], [GlanceModifier.size] modifiers.
*
* @param modifier Modifiers to set to this spacer
*/
@Composable
fun Spacer(modifier: GlanceModifier = GlanceModifier) {
GlanceNode(
factory = :: EmittableSpacer,
update = {
this.set(modifier) { this.modifier = it }
}
)
}