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Card.kt
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Card.kt
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/*
* Copyright 2023 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
*
* https://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 com.example.topcomponents
import android.util.Log
import androidx.compose.foundation.BorderStroke
import androidx.compose.foundation.layout.Arrangement
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.layout.size
import androidx.compose.foundation.shape.RoundedCornerShape
import androidx.compose.material3.Card
import androidx.compose.material3.CardDefaults
import androidx.compose.material3.ElevatedCard
import androidx.compose.material3.ExperimentalMaterial3Api
import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.OutlinedCard
import androidx.compose.material3.Text
import androidx.compose.runtime.Composable
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.text.style.TextAlign
import androidx.compose.ui.tooling.preview.Preview
import androidx.compose.ui.unit.dp
@Composable
fun CardExamples() {
Column(
modifier = Modifier
.padding(16.dp)
.fillMaxSize(),
verticalArrangement = Arrangement.spacedBy(8.dp),
horizontalAlignment = Alignment.CenterHorizontally,
) {
ElevatedCardExample()
FilledCardExample()
OutlinedCardExample()
CustomCardExample { Log.d("custom card", "hello word") }
}
}
@OptIn(ExperimentalMaterial3Api::class)
// [START android_compose_components_customcard]
@Composable
fun CustomCardExample(event: () -> Unit) {
Card(
border = BorderStroke(1.dp, Color.Black),
colors = CardDefaults.cardColors(
containerColor = MaterialTheme.colorScheme.surfaceVariant,
),
elevation = CardDefaults.cardElevation(
defaultElevation = 4.dp
),
enabled = true,
modifier = Modifier.padding(16.dp),
onClick = event,
shape = RoundedCornerShape(8.dp),
) {
Text(
text = "Custom card that uses the Card composable. Tap me to say hello world.",
modifier = Modifier
.padding(16.dp)
.fillMaxSize()
)
}
}
// [END android_compose_components_customcard]
@Preview
// [START android_compose_components_elevatedcard]
@Composable
fun ElevatedCardExample() {
ElevatedCard(
elevation = CardDefaults.cardElevation(
defaultElevation = 6.dp
),
modifier = Modifier
.size(width = 240.dp, height = 100.dp)
) {
Text(
text = "Elevated",
modifier = Modifier
.padding(16.dp),
textAlign = TextAlign.Center,
)
}
}
// [END android_compose_components_elevatedcard]
@Preview
// [START android_compose_components_filledcard]
@Composable
fun FilledCardExample() {
Card(
colors = CardDefaults.cardColors(
containerColor = MaterialTheme.colorScheme.surfaceVariant,
),
modifier = Modifier
.size(width = 240.dp, height = 100.dp)
) {
Text(
text = "Filled",
modifier = Modifier
.padding(16.dp),
textAlign = TextAlign.Center,
)
}
}
// [END android_compose_components_filledcard]
@Preview
// [START android_compose_components_outlinedcard]
@Composable
fun OutlinedCardExample() {
OutlinedCard(
colors = CardDefaults.cardColors(
containerColor = MaterialTheme.colorScheme.surface,
),
border = BorderStroke(1.dp, Color.Black),
modifier = Modifier
.size(width = 240.dp, height = 100.dp)
) {
Text(
text = "Outlined",
modifier = Modifier
.padding(16.dp),
textAlign = TextAlign.Center,
)
}
}
// [END android_compose_components_outlinedcard]