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update home screen

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This commit is contained in:
Ren Amamiya
2026-05-06 08:39:19 +07:00
parent 109fe28d48
commit 06252ecbb4
9 changed files with 227 additions and 104 deletions
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composeApp/src/androidMain/kotlin/su/reya/coop/screens/HomeScreen.kt
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@@ -1,76 +1,151 @@
package su.reya.coop.screens
import androidx.compose.foundation.clickable
import androidx.compose.foundation.layout.Box
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.layout.size
import androidx.compose.foundation.lazy.LazyColumn
import androidx.compose.foundation.text.input.rememberTextFieldState
import androidx.compose.material3.AppBarWithSearch
import androidx.compose.foundation.lazy.items
import androidx.compose.foundation.shape.CircleShape
import androidx.compose.foundation.shape.RoundedCornerShape
import androidx.compose.material3.ExperimentalMaterial3Api
import androidx.compose.material3.ExperimentalMaterial3ExpressiveApi
import androidx.compose.material3.Icon
import androidx.compose.material3.IconButton
import androidx.compose.material3.ListItem
import androidx.compose.material3.ListItemDefaults
import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.Scaffold
import androidx.compose.material3.SearchBarDefaults
import androidx.compose.material3.Surface
import androidx.compose.material3.Text
import androidx.compose.material3.rememberSearchBarState
import androidx.compose.material3.TopAppBar
import androidx.compose.material3.TopAppBarDefaults
import androidx.compose.runtime.Composable
import androidx.compose.runtime.rememberCoroutineScope
import androidx.compose.runtime.collectAsState
import androidx.compose.runtime.getValue
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.input.nestedscroll.nestedScroll
import androidx.compose.ui.semantics.clearAndSetSemantics
import androidx.compose.ui.draw.clip
import androidx.compose.ui.layout.ContentScale
import androidx.compose.ui.unit.dp
import kotlinx.coroutines.launch
import coil3.compose.AsyncImage
import coop.composeapp.generated.resources.Res
import coop.composeapp.generated.resources.ic_avatar
import coop.composeapp.generated.resources.ic_search
import org.jetbrains.compose.resources.painterResource
import su.reya.coop.LocalNostrViewModel
import su.reya.coop.Room
@OptIn(ExperimentalMaterial3ExpressiveApi::class, ExperimentalMaterial3Api::class)
@Composable
fun HomeScreen(onOpenChat: (String) -> Unit) {
val scope = rememberCoroutineScope()
val searchState = rememberSearchBarState()
val textState = rememberTextFieldState()
val scrollBehavior = SearchBarDefaults.enterAlwaysSearchBarScrollBehavior()
val inputField =
@Composable {
SearchBarDefaults.InputField(
textFieldState = textState,
searchBarState = searchState,
onSearch = { scope.launch { searchState.animateToCollapsed() } },
placeholder = {
Text(
modifier = Modifier.clearAndSetSemantics() {},
text = "Find or start a conversation"
)
},
)
}
fun HomeScreen(onOpenChat: (Long) -> Unit) {
val viewModel = LocalNostrViewModel.current
val userProfile by viewModel.getUserProfile().collectAsState(initial = null)
val chatRooms by viewModel.chatRooms.collectAsState(initial = emptyList())
Scaffold(
modifier = Modifier.nestedScroll(scrollBehavior.nestedScrollConnection),
containerColor = MaterialTheme.colorScheme.surfaceContainer,
topBar = {
AppBarWithSearch(
state = searchState,
inputField = inputField,
scrollBehavior = scrollBehavior,
TopAppBar(
colors = TopAppBarDefaults.topAppBarColors(
containerColor = MaterialTheme.colorScheme.surfaceContainer,
),
title = {
Text(
text = "Coop",
style = MaterialTheme.typography.titleMediumEmphasized
)
},
actions = {
// Search
IconButton(onClick = { /* TODO: Open search */ }) {
Icon(
painter = painterResource(Res.drawable.ic_search),
contentDescription = "Search"
)
}
// User
IconButton(onClick = { /* TODO: Open profile */ }) {
if (userProfile?.asRecord()?.picture != null) {
AsyncImage(
model = userProfile?.asRecord()?.picture,
contentDescription = "User Avatar",
modifier = Modifier
.size(32.dp)
.clip(CircleShape),
contentScale = ContentScale.Crop
)
} else {
Icon(
painter = painterResource(Res.drawable.ic_avatar),
contentDescription = "User"
)
}
}
}
)
},
content = { innerPadding ->
LazyColumn(
Surface(
modifier = Modifier
.fillMaxSize()
.padding(innerPadding),
.padding(top = innerPadding.calculateTopPadding()),
color = MaterialTheme.colorScheme.surface,
shape = RoundedCornerShape(topStart = 24.dp, topEnd = 24.dp),
) {
items(count = 100) { index ->
if (chatRooms.isEmpty()) {
Box(
modifier = Modifier
.fillMaxWidth()
.height(50.dp)
modifier = Modifier.fillMaxSize(),
contentAlignment = Alignment.Center
) {
Text("Chat $index")
Column(horizontalAlignment = Alignment.CenterHorizontally) {
Text(
text = "No chats yet",
style = MaterialTheme.typography.titleLargeEmphasized,
color = MaterialTheme.colorScheme.onSurface
)
Text(
text = "Your conversations will appear here.",
style = MaterialTheme.typography.bodyMedium,
color = MaterialTheme.colorScheme.outline
)
}
}
} else {
LazyColumn(
modifier = Modifier.fillMaxSize()
) {
items(chatRooms.toList(), key = { it.id }) { room ->
ChatRoom(
room = room,
onClick = { onOpenChat(room.id) }
)
}
}
}
}
},
)
}
@OptIn(ExperimentalMaterial3ExpressiveApi::class)
@Composable
fun ChatRoom(room: Room, onClick: () -> Unit) {
val title = room.subject ?: "Room"
ListItem(
modifier = Modifier.clickable { onClick },
headlineContent = {
Text(
text = title,
style = MaterialTheme.typography.titleMediumEmphasized
)
},
colors = ListItemDefaults.colors(
containerColor = MaterialTheme.colorScheme.surface
)
)
}