refactor(ui): extract shared schedule composables

This commit is contained in:
2026-09-19 01:47:29 +03:00
parent 17d437aace
commit a5ea516713
5 changed files with 374 additions and 332 deletions
@@ -1,13 +1,11 @@
package agzam.vyatsu.ui.schedule package agzam.vyatsu.ui.schedule
import agzam.vyatsu.domain.model.Day import agzam.vyatsu.ui.schedule.components.DayChips
import agzam.vyatsu.domain.model.LessonType import agzam.vyatsu.ui.schedule.components.FULL_DATE
import agzam.vyatsu.domain.model.SchedulePeriod import agzam.vyatsu.ui.schedule.components.LessonSlot
import agzam.vyatsu.domain.model.TimeSlot import agzam.vyatsu.ui.schedule.components.WeekSelector
import android.widget.Toast import agzam.vyatsu.ui.schedule.components.dayName
import androidx.compose.foundation.background import agzam.vyatsu.ui.schedule.components.hPadding
import androidx.compose.foundation.clickable
import androidx.compose.foundation.combinedClickable
import androidx.compose.foundation.layout.Arrangement import androidx.compose.foundation.layout.Arrangement
import androidx.compose.foundation.layout.Box import androidx.compose.foundation.layout.Box
import androidx.compose.foundation.layout.Column import androidx.compose.foundation.layout.Column
@@ -16,39 +14,19 @@ import androidx.compose.foundation.layout.Row
import androidx.compose.foundation.layout.WindowInsets import androidx.compose.foundation.layout.WindowInsets
import androidx.compose.foundation.layout.fillMaxSize import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.foundation.layout.fillMaxWidth import androidx.compose.foundation.layout.fillMaxWidth
import androidx.compose.foundation.layout.only
import androidx.compose.foundation.layout.padding import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.layout.size import androidx.compose.foundation.layout.size
import androidx.compose.foundation.layout.statusBars
import androidx.compose.foundation.layout.systemBars
import androidx.compose.foundation.layout.width
import androidx.compose.foundation.layout.widthIn
import androidx.compose.foundation.layout.windowInsetsPadding
import androidx.compose.foundation.lazy.LazyColumn import androidx.compose.foundation.lazy.LazyColumn
import androidx.compose.foundation.lazy.LazyListItemInfo
import androidx.compose.foundation.lazy.LazyListLayoutInfo
import androidx.compose.foundation.lazy.LazyRow
import androidx.compose.foundation.lazy.items
import androidx.compose.foundation.lazy.itemsIndexed import androidx.compose.foundation.lazy.itemsIndexed
import androidx.compose.foundation.lazy.rememberLazyListState
import androidx.compose.foundation.pager.HorizontalPager import androidx.compose.foundation.pager.HorizontalPager
import androidx.compose.foundation.pager.PagerState
import androidx.compose.foundation.pager.rememberPagerState import androidx.compose.foundation.pager.rememberPagerState
import androidx.compose.foundation.shape.RoundedCornerShape
import androidx.compose.foundation.text.selection.SelectionContainer
import androidx.compose.material.icons.Icons import androidx.compose.material.icons.Icons
import androidx.compose.material.icons.filled.ArrowDropDown
import androidx.compose.material.icons.filled.Refresh import androidx.compose.material.icons.filled.Refresh
import androidx.compose.material3.CircularProgressIndicator import androidx.compose.material3.CircularProgressIndicator
import androidx.compose.material3.DropdownMenu
import androidx.compose.material3.DropdownMenuItem
import androidx.compose.material3.ExperimentalMaterial3Api import androidx.compose.material3.ExperimentalMaterial3Api
import androidx.compose.material3.FilterChip
import androidx.compose.material3.FilterChipDefaults
import androidx.compose.material3.HorizontalDivider import androidx.compose.material3.HorizontalDivider
import androidx.compose.material3.Icon import androidx.compose.material3.Icon
import androidx.compose.material3.IconButton import androidx.compose.material3.IconButton
import androidx.compose.material3.LocalContentColor
import androidx.compose.material3.MaterialTheme import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.Text import androidx.compose.material3.Text
import androidx.compose.material3.TextButton import androidx.compose.material3.TextButton
@@ -57,27 +35,10 @@ import androidx.compose.runtime.Composable
import androidx.compose.runtime.LaunchedEffect import androidx.compose.runtime.LaunchedEffect
import androidx.compose.runtime.collectAsState import androidx.compose.runtime.collectAsState
import androidx.compose.runtime.getValue import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.setValue
import androidx.compose.runtime.snapshotFlow import androidx.compose.runtime.snapshotFlow
import androidx.compose.ui.Alignment import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier import androidx.compose.ui.Modifier
import androidx.compose.ui.draw.clip
import androidx.compose.ui.graphics.compositeOver
import androidx.compose.ui.platform.LocalContext
import androidx.compose.ui.platform.LocalDensity
import androidx.compose.ui.unit.dp import androidx.compose.ui.unit.dp
import kotlinx.coroutines.flow.collectLatest
import java.time.DayOfWeek
import java.time.LocalDate
import java.time.format.DateTimeFormatter
import kotlin.math.absoluteValue
import kotlin.math.max
import kotlin.math.min
val hPadding = 16.dp
@OptIn(ExperimentalMaterial3Api::class) @OptIn(ExperimentalMaterial3Api::class)
@Composable @Composable
@@ -226,290 +187,3 @@ fun ScheduleScreen(viewModel: ScheduleViewModel, onSwitchGroup: () -> Unit) {
} }
} }
} }
@OptIn(ExperimentalMaterial3Api::class)
@Composable
private fun WeekSelector(
periods: List<SchedulePeriod>,
selectedWeekStart: LocalDate?,
todayWeekStart: LocalDate?,
onSelect: (LocalDate) -> Unit
) {
val selected = periods.firstOrNull { it.weekStart == selectedWeekStart }
var expanded by remember { mutableStateOf(false) }
Box {
Row(
modifier = Modifier
.clip(MaterialTheme.shapes.small)
.clickable(enabled = true, onClick = { expanded = true })
.padding(horizontal = 10.dp, vertical = 8.dp),
verticalAlignment = Alignment.CenterVertically
) {
Text(
selected?.let(::weekLabel) ?: "Период",
style = MaterialTheme.typography.labelLarge,
color = MaterialTheme.colorScheme.primary
)
Icon(
imageVector = Icons.Default.ArrowDropDown,
contentDescription = null,
tint = MaterialTheme.colorScheme.primary
)
}
DropdownMenu(
expanded = expanded,
onDismissRequest = { expanded = false },
modifier = Modifier.widthIn(min = 220.dp)
) {
periods.forEach { period ->
val isTodayWeek = todayWeekStart == period.weekStart
DropdownMenuItem(
text = {
Text(
weekLabel(period),
style = MaterialTheme.typography.bodyLarge
)
},
trailingIcon = if (isTodayWeek) {
{
Text(
"сегодня",
style = MaterialTheme.typography.labelMedium,
color = MaterialTheme.colorScheme.primary
)
}
} else {
null
},
onClick = {
expanded = false
onSelect(period.weekStart)
}
)
}
}
}
}
private fun getVisiblePercentage(item: LazyListItemInfo, layoutInfo: LazyListLayoutInfo): Float {
val viewportStart = layoutInfo.viewportStartOffset
val viewportEnd = layoutInfo.viewportEndOffset
val itemStart = item.offset
val itemEnd = item.offset + item.size
val visibleStart = max(itemStart, viewportStart)
val visibleEnd = min(itemEnd, viewportEnd)
val visibleSize = visibleEnd - visibleStart
return if (visibleSize <= 0) 0f else visibleSize.toFloat() / item.size
}
@Composable
private fun DayChips(
days: List<Day>,
selectedDate: LocalDate?,
todayDate: LocalDate?,
pagerState: PagerState,
onSelect: (LocalDate) -> Unit
) {
val listState = rememberLazyListState()
val density = LocalDensity.current
val paddingPx = with(density) { hPadding.toPx() }
LaunchedEffect(pagerState, days) {
snapshotFlow {
pagerState.currentPage
}.collectLatest { targetPage ->
if (targetPage in days.indices) {
val layoutInfo = listState.layoutInfo
val visibleItems = layoutInfo.visibleItemsInfo
val targetItem = visibleItems.firstOrNull { it.index == targetPage }
if (targetItem != null) {
val visiblePercentage = getVisiblePercentage(targetItem, layoutInfo)
val minVisibleThreshold = 0.9f
if (visiblePercentage < minVisibleThreshold) {
val viewPortWidth = layoutInfo.viewportEndOffset - layoutInfo.viewportStartOffset
val halfViewport = viewPortWidth / 2f
val centerOffset = (halfViewport - (targetItem.size / 2f) - paddingPx).toInt()
listState.animateScrollToItem(index = targetPage, scrollOffset = -centerOffset)
}
} else {
val viewPortWidth = layoutInfo.viewportEndOffset - layoutInfo.viewportStartOffset
val halfViewport = viewPortWidth / 2f
val averageSize = visibleItems.map { it.size }.average().toInt().coerceAtLeast(150)
val centerOffset = (halfViewport - (averageSize / 2f) - paddingPx).toInt()
listState.animateScrollToItem(index = targetPage, scrollOffset = -centerOffset)
}
}
}
}
LazyRow(state = listState, horizontalArrangement = Arrangement.spacedBy(6.dp), contentPadding = PaddingValues(horizontal = hPadding, vertical = 2.dp),) {
items(days, key = { it.date.toEpochDay() }) { day ->
val selected = selectedDate == day.date
val isTodayChip = todayDate == day.date
FilterChip(
selected = selected,
onClick = { onSelect(day.date) },
label = {
Column(horizontalAlignment = Alignment.CenterHorizontally) {
Text(
dayName(day.date.dayOfWeek),
style = MaterialTheme.typography.labelMedium
)
Text(
day.date.format(CHIP_DATE),
style = MaterialTheme.typography.labelSmall,
color = if (selected) {
MaterialTheme.colorScheme.onSecondaryContainer
} else {
MaterialTheme.colorScheme.onSurfaceVariant
}
)
}
},
modifier = Modifier.padding(vertical = 2.dp),
border = if (isTodayChip && !selected) {
FilterChipDefaults.filterChipBorder(
borderColor = MaterialTheme.colorScheme.primary,
borderWidth = 1.dp,
enabled = true,
selected = false
)
} else {
FilterChipDefaults.filterChipBorder(enabled = true, selected = selected)
},
shape = RoundedCornerShape(8.dp)
)
}
}
}
private fun weekLabel(period: SchedulePeriod): String {
val first = period.weekStart
return "с ${first.format(CHIP_DATE)}"
}
@Composable
private fun LessonSlot(slotIndex: Int, slot: TimeSlot) {
val context = LocalContext.current
var indexColor = 0
Column(Modifier.fillMaxWidth()) {
Row(modifier = Modifier.fillMaxWidth(), verticalAlignment = Alignment.CenterVertically) {
HorizontalDivider(
modifier = Modifier.width(10.dp + hPadding).padding(start = hPadding),
color = MaterialTheme.colorScheme.primary
)
Text(
"${slotIndex + 1} пара · ${slot.start.format(TIME)}–${slot.end.format(TIME)}",
style = MaterialTheme.typography.labelMedium,
color = MaterialTheme.colorScheme.primary,
modifier = Modifier.padding(horizontal = 4.dp)
)
HorizontalDivider(color = MaterialTheme.colorScheme.primary, modifier = Modifier.weight(1f).padding(end = hPadding))
}
if (slot.lessons.isEmpty()) {
Text("—", style = MaterialTheme.typography.bodyMedium)
} else {
slot.lessons.forEachIndexed { index, lesson ->
var baseSurface = Modifier.fillMaxWidth().padding(vertical = 2.dp)
if ((indexColor) % 2 != 0) {
baseSurface = baseSurface.background(
MaterialTheme.colorScheme.surfaceContainer
);
}
indexColor++
// XXX:
// Убрать SelectionContainer?
// Режим редактирования расписания?
// Меню на onClick?
// Меню на onLongClick?
SelectionContainer() {
Column(
baseSurface
// XXX: combinedClickable?
//.combinedClickable(
// onClick = {
// Toast.makeText(
// context,
// lesson.raw,
// Toast.LENGTH_SHORT
// ).show()
// },
// onLongClick = {},
// // TODO: onLongClickLabel = "(Accessibility)"
//),
) {
var any = false
val meta = listOfNotNull(
if (lesson.type == LessonType.OTHER) {
null
} else {
lesson.type.label
},
lesson.subgroup,
lesson.teacher,
lesson.room
).filter { it.isNotBlank() }.joinToString(" · ")
if (meta.isNotEmpty()) {
Text(
meta,
style = MaterialTheme.typography.bodySmall,
color = MaterialTheme.colorScheme.onSurfaceVariant,
modifier = Modifier.padding(horizontal = hPadding)
)
any = true
}
val subject = lesson.subject?.takeIf { it.isNotBlank() } ?: lesson.raw
if (subject.isNotEmpty()) {
Text(
subject,
style = MaterialTheme.typography.bodyLarge,
modifier = Modifier.padding(horizontal = hPadding)
)
any = true
}
if (!any) {
Text(
"пусто",
style = MaterialTheme.typography.bodySmall,
color = MaterialTheme.colorScheme.onSurfaceVariant,
modifier = Modifier.padding(horizontal = hPadding)
)
}
}
}
}
}
}
}
private fun dayName(dayOfWeek: DayOfWeek): String = when (dayOfWeek) {
DayOfWeek.MONDAY -> "Пн"
DayOfWeek.TUESDAY -> "Вт"
DayOfWeek.WEDNESDAY -> "Ср"
DayOfWeek.THURSDAY -> "Чт"
DayOfWeek.FRIDAY -> "Пт"
DayOfWeek.SATURDAY -> "Сб"
DayOfWeek.SUNDAY -> "Вс"
}
private val FULL_DATE: DateTimeFormatter = DateTimeFormatter.ofPattern("dd.MM.yyyy")
private val CHIP_DATE: DateTimeFormatter = DateTimeFormatter.ofPattern("dd.MM")
private val TIME: DateTimeFormatter = DateTimeFormatter.ofPattern("HH:mm")
@@ -0,0 +1,133 @@
package agzam.vyatsu.ui.schedule.components
import agzam.vyatsu.domain.model.Day
import androidx.compose.foundation.layout.Arrangement
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.PaddingValues
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.lazy.LazyListItemInfo
import androidx.compose.foundation.lazy.LazyListLayoutInfo
import androidx.compose.foundation.lazy.LazyRow
import androidx.compose.foundation.lazy.items
import androidx.compose.foundation.lazy.rememberLazyListState
import androidx.compose.foundation.pager.PagerState
import androidx.compose.foundation.shape.RoundedCornerShape
import androidx.compose.material3.FilterChip
import androidx.compose.material3.FilterChipDefaults
import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.Text
import androidx.compose.runtime.Composable
import androidx.compose.runtime.LaunchedEffect
import androidx.compose.runtime.snapshotFlow
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.platform.LocalDensity
import androidx.compose.ui.unit.dp
import kotlinx.coroutines.flow.collectLatest
import java.time.LocalDate
import kotlin.math.max
import kotlin.math.min
internal fun getVisiblePercentage(item: LazyListItemInfo, layoutInfo: LazyListLayoutInfo): Float {
val viewportStart = layoutInfo.viewportStartOffset
val viewportEnd = layoutInfo.viewportEndOffset
val itemStart = item.offset
val itemEnd = item.offset + item.size
val visibleStart = max(itemStart, viewportStart)
val visibleEnd = min(itemEnd, viewportEnd)
val visibleSize = visibleEnd - visibleStart
return if (visibleSize <= 0) 0f else visibleSize.toFloat() / item.size
}
@Composable
internal fun DayChips(
days: List<Day>,
selectedDate: LocalDate?,
todayDate: LocalDate?,
pagerState: PagerState,
onSelect: (LocalDate) -> Unit
) {
val listState = rememberLazyListState()
val density = LocalDensity.current
val paddingPx = with(density) { hPadding.toPx() }
LaunchedEffect(pagerState, days) {
snapshotFlow {
pagerState.currentPage
}.collectLatest { targetPage ->
if (targetPage in days.indices) {
val layoutInfo = listState.layoutInfo
val visibleItems = layoutInfo.visibleItemsInfo
val targetItem = visibleItems.firstOrNull { it.index == targetPage }
if (targetItem != null) {
val visiblePercentage = getVisiblePercentage(targetItem, layoutInfo)
val minVisibleThreshold = 0.9f
if (visiblePercentage < minVisibleThreshold) {
val viewPortWidth = layoutInfo.viewportEndOffset - layoutInfo.viewportStartOffset
val halfViewport = viewPortWidth / 2f
val centerOffset = (halfViewport - (targetItem.size / 2f) - paddingPx).toInt()
listState.animateScrollToItem(index = targetPage, scrollOffset = -centerOffset)
}
} else {
val viewPortWidth = layoutInfo.viewportEndOffset - layoutInfo.viewportStartOffset
val halfViewport = viewPortWidth / 2f
val averageSize = visibleItems.map { it.size }.average().toInt().coerceAtLeast(150)
val centerOffset = (halfViewport - (averageSize / 2f) - paddingPx).toInt()
listState.animateScrollToItem(index = targetPage, scrollOffset = -centerOffset)
}
}
}
}
LazyRow(state = listState, horizontalArrangement = Arrangement.spacedBy(6.dp), contentPadding = PaddingValues(horizontal = hPadding, vertical = 2.dp),) {
items(days, key = { it.date.toEpochDay() }) { day ->
val selected = selectedDate == day.date
val isTodayChip = todayDate == day.date
FilterChip(
selected = selected,
onClick = { onSelect(day.date) },
label = {
Column(horizontalAlignment = Alignment.CenterHorizontally) {
Text(
dayName(day.date.dayOfWeek),
style = MaterialTheme.typography.labelMedium
)
Text(
day.date.format(CHIP_DATE),
style = MaterialTheme.typography.labelSmall,
color = if (selected) {
MaterialTheme.colorScheme.onSecondaryContainer
} else {
MaterialTheme.colorScheme.onSurfaceVariant
}
)
}
},
modifier = Modifier.padding(vertical = 2.dp),
border = if (isTodayChip && !selected) {
FilterChipDefaults.filterChipBorder(
borderColor = MaterialTheme.colorScheme.primary,
borderWidth = 1.dp,
enabled = true,
selected = false
)
} else {
FilterChipDefaults.filterChipBorder(enabled = true, selected = selected)
},
shape = RoundedCornerShape(8.dp)
)
}
}
}
@@ -0,0 +1,118 @@
package agzam.vyatsu.ui.schedule.components
import agzam.vyatsu.domain.model.LessonType
import agzam.vyatsu.domain.model.TimeSlot
import androidx.compose.foundation.background
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.Row
import androidx.compose.foundation.layout.fillMaxWidth
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.layout.width
import androidx.compose.foundation.text.selection.SelectionContainer
import androidx.compose.material3.HorizontalDivider
import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.Text
import androidx.compose.runtime.Composable
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.platform.LocalContext
import androidx.compose.ui.unit.dp
@Composable
internal fun LessonSlot(slotIndex: Int, slot: TimeSlot) {
val context = LocalContext.current
var indexColor = 0
Column(Modifier.fillMaxWidth()) {
Row(modifier = Modifier.fillMaxWidth(), verticalAlignment = Alignment.CenterVertically) {
HorizontalDivider(
modifier = Modifier.width(10.dp + hPadding).padding(start = hPadding),
color = MaterialTheme.colorScheme.primary
)
Text(
"${slotIndex + 1} пара · ${slot.start.format(TIME)}–${slot.end.format(TIME)}",
style = MaterialTheme.typography.labelMedium,
color = MaterialTheme.colorScheme.primary,
modifier = Modifier.padding(horizontal = 4.dp)
)
HorizontalDivider(color = MaterialTheme.colorScheme.primary, modifier = Modifier.weight(1f).padding(end = hPadding))
}
if (slot.lessons.isEmpty()) {
Text("—", style = MaterialTheme.typography.bodyMedium)
} else {
slot.lessons.forEachIndexed { index, lesson ->
var baseSurface = Modifier.fillMaxWidth().padding(vertical = 2.dp)
if ((indexColor) % 2 != 0) {
baseSurface = baseSurface.background(
MaterialTheme.colorScheme.surfaceContainer
);
}
indexColor++
// XXX:
// Убрать SelectionContainer?
// Режим редактирования расписания?
// Меню на onClick?
// Меню на onLongClick?
SelectionContainer() {
Column(
baseSurface
// XXX: combinedClickable?
//.combinedClickable(
// onClick = {
// Toast.makeText(
// context,
// lesson.raw,
// Toast.LENGTH_SHORT
// ).show()
// },
// onLongClick = {},
// // TODO: onLongClickLabel = "(Accessibility)"
//),
) {
var any = false
val meta = listOfNotNull(
if (lesson.type == LessonType.OTHER) {
null
} else {
lesson.type.label
},
lesson.subgroup,
lesson.teacher,
lesson.room
).filter { it.isNotBlank() }.joinToString(" · ")
if (meta.isNotEmpty()) {
Text(
meta,
style = MaterialTheme.typography.bodySmall,
color = MaterialTheme.colorScheme.onSurfaceVariant,
modifier = Modifier.padding(horizontal = hPadding)
)
any = true
}
val subject = lesson.subject?.takeIf { it.isNotBlank() } ?: lesson.raw
if (subject.isNotEmpty()) {
Text(
subject,
style = MaterialTheme.typography.bodyLarge,
modifier = Modifier.padding(horizontal = hPadding)
)
any = true
}
if (!any) {
Text(
"пусто",
style = MaterialTheme.typography.bodySmall,
color = MaterialTheme.colorScheme.onSurfaceVariant,
modifier = Modifier.padding(horizontal = hPadding)
)
}
}
}
}
}
}
}
@@ -0,0 +1,21 @@
package agzam.vyatsu.ui.schedule.components
import androidx.compose.ui.unit.dp
import java.time.DayOfWeek
import java.time.format.DateTimeFormatter
internal val hPadding = 16.dp
internal fun dayName(dayOfWeek: DayOfWeek): String = when (dayOfWeek) {
DayOfWeek.MONDAY -> "Пн"
DayOfWeek.TUESDAY -> "Вт"
DayOfWeek.WEDNESDAY -> "Ср"
DayOfWeek.THURSDAY -> "Чт"
DayOfWeek.FRIDAY -> "Пт"
DayOfWeek.SATURDAY -> "Сб"
DayOfWeek.SUNDAY -> "Вс"
}
internal val FULL_DATE: DateTimeFormatter = DateTimeFormatter.ofPattern("dd.MM.yyyy")
internal val CHIP_DATE: DateTimeFormatter = DateTimeFormatter.ofPattern("dd.MM")
internal val TIME: DateTimeFormatter = DateTimeFormatter.ofPattern("HH:mm")
@@ -0,0 +1,96 @@
package agzam.vyatsu.ui.schedule.components
import agzam.vyatsu.domain.model.SchedulePeriod
import androidx.compose.foundation.clickable
import androidx.compose.foundation.layout.Box
import androidx.compose.foundation.layout.Row
import androidx.compose.foundation.layout.padding
import androidx.compose.foundation.layout.widthIn
import androidx.compose.material.icons.Icons
import androidx.compose.material.icons.filled.ArrowDropDown
import androidx.compose.material3.DropdownMenu
import androidx.compose.material3.DropdownMenuItem
import androidx.compose.material3.ExperimentalMaterial3Api
import androidx.compose.material3.Icon
import androidx.compose.material3.MaterialTheme
import androidx.compose.material3.Text
import androidx.compose.runtime.Composable
import androidx.compose.runtime.getValue
import androidx.compose.runtime.mutableStateOf
import androidx.compose.runtime.remember
import androidx.compose.runtime.setValue
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.draw.clip
import androidx.compose.ui.unit.dp
import java.time.LocalDate
@OptIn(ExperimentalMaterial3Api::class)
@Composable
internal fun WeekSelector(
periods: List<SchedulePeriod>,
selectedWeekStart: LocalDate?,
todayWeekStart: LocalDate?,
onSelect: (LocalDate) -> Unit
) {
val selected = periods.firstOrNull { it.weekStart == selectedWeekStart }
var expanded by remember { mutableStateOf(false) }
Box {
Row(
modifier = Modifier
.clip(MaterialTheme.shapes.small)
.clickable(enabled = true, onClick = { expanded = true })
.padding(horizontal = 10.dp, vertical = 8.dp),
verticalAlignment = Alignment.CenterVertically
) {
Text(
selected?.let(::weekLabel) ?: "Период",
style = MaterialTheme.typography.labelLarge,
color = MaterialTheme.colorScheme.primary
)
Icon(
imageVector = Icons.Default.ArrowDropDown,
contentDescription = null,
tint = MaterialTheme.colorScheme.primary
)
}
DropdownMenu(
expanded = expanded,
onDismissRequest = { expanded = false },
modifier = Modifier.widthIn(min = 220.dp)
) {
periods.forEach { period ->
val isTodayWeek = todayWeekStart == period.weekStart
DropdownMenuItem(
text = {
Text(
weekLabel(period),
style = MaterialTheme.typography.bodyLarge
)
},
trailingIcon = if (isTodayWeek) {
{
Text(
"сегодня",
style = MaterialTheme.typography.labelMedium,
color = MaterialTheme.colorScheme.primary
)
}
} else {
null
},
onClick = {
expanded = false
onSelect(period.weekStart)
}
)
}
}
}
}
internal fun weekLabel(period: SchedulePeriod): String {
val first = period.weekStart
return "с ${first.format(CHIP_DATE)}"
}