| /* |
| * 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.compose.material3 |
| |
| import androidx.compose.foundation.layout.Box |
| import androidx.compose.foundation.background |
| import androidx.compose.foundation.layout.fillMaxWidth |
| import androidx.compose.foundation.layout.padding |
| import androidx.compose.foundation.layout.height |
| import androidx.compose.material3.tokens.DividerTokens |
| import androidx.compose.runtime.Composable |
| import androidx.compose.ui.Modifier |
| import androidx.compose.ui.graphics.Color |
| import androidx.compose.ui.platform.LocalDensity |
| import androidx.compose.ui.unit.Dp |
| import androidx.compose.ui.unit.dp |
| |
| // TODO: Link to M3 spec when available. |
| /** |
| * <a href="https://material.io/components/dividers" class="external" target="_blank">Material Design divider</a>. |
| * |
| * A divider is a thin line that groups content in lists and layouts. |
| * |
| *  |
| * |
| * @param color color of the divider line |
| * @param thickness thickness of the divider line |
| * Using [Dp.Hairline] will produce a single pixel divider regardless of screen density |
| * @param startIndent start offset of this line, no offset by default |
| */ |
| @Composable |
| fun Divider( |
| modifier: Modifier = Modifier, |
| color: Color = DividerTokens.Color.toColor(), |
| thickness: Dp = DividerTokens.Thickness, |
| startIndent: Dp = 0.dp |
| ) { |
| val indentMod = if (startIndent.value != 0f) { |
| Modifier.padding(start = startIndent) |
| } else { |
| Modifier |
| } |
| val targetThickness = if (thickness == Dp.Hairline) { |
| (1f / LocalDensity.current.density).dp |
| } else { |
| thickness |
| } |
| Box( |
| modifier.then(indentMod) |
| .fillMaxWidth() |
| .height(targetThickness) |
| .background(color = color) |
| ) |
| } |