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/* | |
* Copyright (C) 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.affirmations | |
import android.os.Bundle | |
import androidx.activity.ComponentActivity | |
import androidx.activity.compose.setContent | |
import androidx.compose.foundation.Image | |
import androidx.compose.foundation.layout.Column | |
import androidx.compose.foundation.layout.fillMaxSize | |
import androidx.compose.foundation.layout.fillMaxWidth | |
import androidx.compose.foundation.layout.height | |
import androidx.compose.foundation.layout.padding | |
import androidx.compose.foundation.lazy.LazyColumn | |
import androidx.compose.foundation.lazy.items | |
import androidx.compose.material3.Card | |
import androidx.compose.material3.MaterialTheme | |
import androidx.compose.material3.Surface | |
import androidx.compose.material3.Text | |
import androidx.compose.runtime.Composable | |
import androidx.compose.ui.Modifier | |
import androidx.compose.ui.layout.ContentScale | |
import androidx.compose.ui.platform.LocalContext | |
import androidx.compose.ui.res.painterResource | |
import androidx.compose.ui.res.stringResource | |
import androidx.compose.ui.tooling.preview.Preview | |
import androidx.compose.ui.unit.dp | |
import com.example.affirmations.data.Datasource | |
import com.example.affirmations.model.Affirmation | |
import com.example.affirmations.ui.theme.AffirmationsTheme | |
class MainActivity : ComponentActivity() { | |
override fun onCreate(savedInstanceState: Bundle?) { | |
super.onCreate(savedInstanceState) | |
setContent { | |
AffirmationsTheme { | |
// A surface container using the 'background' color from the theme | |
Surface( | |
modifier = Modifier.fillMaxSize(), | |
color = MaterialTheme.colorScheme.background | |
) { | |
AffirmationsApp() | |
} | |
} | |
} | |
} | |
} | |
@Composable | |
fun AffirmationsApp() { | |
AffirmationList( | |
affirmationList = Datasource().loadAffirmations(), | |
) | |
} | |
@Composable | |
fun AffirmationCard(affirmation: Affirmation, modifier: Modifier = Modifier) { | |
Card(modifier = modifier) { | |
Column { | |
Image( | |
painter = painterResource(id = affirmation.imageResourceId), | |
contentDescription = stringResource(id = affirmation.stringResourceId), | |
modifier = Modifier | |
.fillMaxWidth() | |
.height(194.dp), | |
contentScale = ContentScale.Crop | |
) | |
Text( | |
text = LocalContext.current.getString(affirmation.stringResourceId), | |
modifier = Modifier.padding(16.dp), | |
style = MaterialTheme.typography.headlineSmall | |
) | |
} | |
} | |
} | |
@Composable | |
fun AffirmationList(affirmationList: List<Affirmation>, modifier: Modifier = Modifier) { | |
LazyColumn(modifier = modifier) { | |
items(affirmationList) { affirmation -> | |
AffirmationCard( | |
affirmation = affirmation, | |
modifier = Modifier.padding(8.dp) | |
) | |
} | |
} | |
} | |
@Preview | |
@Composable | |
fun AffirmationCardPreview() { | |
AffirmationCard(affirmation = Affirmation(R.string.affirmation1, R.drawable.image1)) | |
} |
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