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Convert sample app activity to Compose
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97
sample/src/main/java/com/google/accompanist/sample/MainScreen.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,97 @@ | ||
| /* | ||
| * Copyright 2024 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.google.accompanist.sample | ||
|
|
||
| import android.content.Intent | ||
| import androidx.compose.foundation.clickable | ||
| import androidx.compose.foundation.layout.Column | ||
| import androidx.compose.foundation.layout.Spacer | ||
| import androidx.compose.foundation.layout.WindowInsets | ||
| import androidx.compose.foundation.layout.fillMaxSize | ||
| import androidx.compose.foundation.layout.systemBars | ||
| import androidx.compose.foundation.layout.windowInsetsBottomHeight | ||
| import androidx.compose.foundation.lazy.LazyColumn | ||
| import androidx.compose.foundation.lazy.items | ||
| import androidx.compose.material3.ExperimentalMaterial3Api | ||
| import androidx.compose.material3.ListItem | ||
| import androidx.compose.material3.Surface | ||
| import androidx.compose.material3.Text | ||
| import androidx.compose.material3.TopAppBar | ||
| import androidx.compose.material3.TopAppBarDefaults | ||
| import androidx.compose.material3.rememberTopAppBarState | ||
| import androidx.compose.runtime.Composable | ||
| import androidx.compose.ui.Modifier | ||
| import androidx.compose.ui.input.nestedscroll.nestedScroll | ||
| import androidx.compose.ui.res.stringResource | ||
|
|
||
| data class AccompanistSample( | ||
| val title: String, | ||
| val intent: Intent | ||
| ) | ||
|
|
||
| @OptIn(ExperimentalMaterial3Api::class) | ||
| @Composable | ||
| fun MainScreen( | ||
| listData: List<AccompanistSample>, | ||
| onItemClick: (Intent) -> Unit, | ||
| modifier: Modifier = Modifier | ||
| ) { | ||
| Surface(modifier) { | ||
| Column { | ||
| val scrollBehavior = TopAppBarDefaults.pinnedScrollBehavior(rememberTopAppBarState()) | ||
| TopAppBar( | ||
| title = { Text(stringResource(R.string.app_name)) }, | ||
| scrollBehavior = scrollBehavior | ||
| ) | ||
|
|
||
| ContentList( | ||
| listData, | ||
| onItemClick, | ||
| modifier = Modifier | ||
| .fillMaxSize() | ||
| .nestedScroll(scrollBehavior.nestedScrollConnection) | ||
| ) | ||
| } | ||
| } | ||
| } | ||
|
|
||
| @OptIn(ExperimentalMaterial3Api::class) | ||
| @Composable | ||
| private fun ContentList( | ||
| listData: List<AccompanistSample>, | ||
| onItemClick: (Intent) -> Unit, | ||
| modifier: Modifier = Modifier | ||
| ) { | ||
| LazyColumn( | ||
| modifier = modifier | ||
| ) { | ||
| items(listData) { | ||
| ListItem( | ||
| headlineText = { Text(it.title) }, | ||
| modifier = Modifier.clickable { onItemClick(it.intent) } | ||
| ) | ||
| } | ||
|
|
||
| item { | ||
| Spacer( | ||
| Modifier.windowInsetsBottomHeight( | ||
| WindowInsets.systemBars | ||
| ) | ||
| ) | ||
| } | ||
| } | ||
| } |