Border.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.wear.tiles
import android.content.res.Resources
import androidx.annotation.DimenRes
import androidx.annotation.RestrictTo
import androidx.compose.ui.unit.Dp
import androidx.compose.ui.unit.dp
import androidx.glance.GlanceModifier
import androidx.glance.unit.ColorProvider
/**
* Apply a border around an element, border width is provided in Dp
*
* @param width The width of the border, in DP
* @param color The color of the border
*/
public fun GlanceModifier.border(
width: Dp,
color: ColorProvider
): GlanceModifier = this.then(
BorderModifier(BorderDimension(dp = width), color)
)
/**
* Apply a border around an element, border width is provided with dimension resource
*
* @param width The width of the border, value provided by a dimension resource
* @param color The color of the border
*/
public fun GlanceModifier.border(
@DimenRes width: Int,
color: ColorProvider
): GlanceModifier = this.then(
BorderModifier(BorderDimension(resourceId = width), color)
)
/** @suppress */
@RestrictTo(RestrictTo.Scope.LIBRARY_GROUP)
public data class BorderModifier(
public val width: BorderDimension,
public val color: ColorProvider
) : GlanceModifier.Element
/** @suppress */
@RestrictTo(RestrictTo.Scope.LIBRARY_GROUP)
public data class BorderDimension(
public val dp: Dp = 0.dp,
@DimenRes public val resourceId: Int = 0
) {
fun toDp(resources: Resources): Dp =
if (resourceId == 0) dp
else (resources.getDimension(resourceId) / resources.displayMetrics.density).dp
}