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Code Actions Releases 32 Activity

Open the event when a month chip is tapped (#187) (#209)

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Reviewed-on: https://codeberg.org/jlmakiola/calendula/pulls/209
This commit is contained in:
Jean-Luc Makiola
2026-08-17 18:14:38 +02:00
parent 02f697faf7 8abd3afdff
commit ddc5d56cc3
3 changed files with 211 additions and 4 deletions
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90
app/src/main/java/de/jeanlucmakiola/calendula/ui/month/MonthScreen.kt
View File

@@ -19,6 +19,8 @@ import androidx.compose.animation.togetherWith
import androidx.compose.foundation.background
import androidx.compose.foundation.border
import androidx.compose.foundation.clickable
import androidx.compose.foundation.gestures.awaitEachGesture
import androidx.compose.foundation.gestures.awaitFirstDown
import androidx.compose.foundation.gestures.detectDragGestures
import androidx.compose.foundation.isSystemInDarkTheme
import androidx.compose.foundation.layout.Arrangement
@@ -111,6 +113,7 @@ import androidx.compose.ui.geometry.Size
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.graphics.drawscope.Stroke
import androidx.compose.ui.input.nestedscroll.nestedScroll
import androidx.compose.ui.input.pointer.PointerEventPass
import androidx.compose.ui.input.pointer.pointerInput
import androidx.compose.ui.platform.LocalDensity
import androidx.compose.ui.res.stringResource
@@ -439,6 +442,7 @@ fun MonthScreen(
showWeekNumbers = showWeekNumbers,
onRetry = jumpToToday,
onOpenDay = onOpenDay,
onEventClick = onEventClick,
)
} else if (viewStyle == MonthViewStyle.Split) {
SplitMonthContent(
@@ -463,6 +467,7 @@ fun MonthScreen(
onSwipePrev = goPrev,
onRetry = jumpToToday,
onOpenDay = onOpenDay,
onEventClick = onEventClick,
)
}
}
@@ -573,6 +578,7 @@ private fun MonthContent(
onSwipePrev: () -> Unit,
onRetry: () -> Unit,
onOpenDay: (LocalDate) -> Unit,
onEventClick: (EventInstance) -> Unit,
) {
val slideSpec = rememberCalendarSlideSpec()
val fadeSpec = rememberCalendarFadeSpec()
@@ -599,6 +605,7 @@ private fun MonthContent(
state = s,
showWeekNumbers = showWeekNumbers,
onOpenDay = onOpenDay,
onEventClick = onEventClick,
)
}
}
@@ -617,6 +624,7 @@ private fun ContinuousMonthContent(
showWeekNumbers: Boolean,
onRetry: () -> Unit,
onOpenDay: (LocalDate) -> Unit,
onEventClick: (EventInstance) -> Unit,
) {
when (state) {
// The scrolling styles get their own skeleton rather than the paged
@@ -631,6 +639,7 @@ private fun ContinuousMonthContent(
listState = listState,
showWeekNumbers = showWeekNumbers,
onOpenDay = onOpenDay,
onEventClick = onEventClick,
)
} else {
ContinuousMonthGrid(
@@ -638,6 +647,7 @@ private fun ContinuousMonthContent(
listState = listState,
showWeekNumbers = showWeekNumbers,
onOpenDay = onOpenDay,
onEventClick = onEventClick,
)
}
}
@@ -736,7 +746,8 @@ private val CELL_SHAPE = RoundedCornerShape(CELL_CORNER)
/** Width of the split style's selected-day outline. */
private val SPLIT_SELECTION_STROKE = 1.5.dp
private const val MAX_EVENT_ROWS = 3
/** Lanes of bars/pills a day cell draws before the rest become overflow dots. */
internal const val MAX_EVENT_ROWS = 3
/**
* Row height in the continuous grid. The paged grid divides the viewport between
@@ -759,6 +770,7 @@ internal fun MonthGrid(
state: MonthUiState.Success,
showWeekNumbers: Boolean,
onOpenDay: (LocalDate) -> Unit,
onEventClick: (EventInstance) -> Unit,
/** See [MonthWeekRow]'s `selected`: an anchor for the morph, never a mark. */
selected: LocalDate? = null,
) {
@@ -779,6 +791,7 @@ internal fun MonthGrid(
inMonth = { it.month == month.month && it.year == month.year },
showWeekNumbers = showWeekNumbers,
onOpenDay = onOpenDay,
onEventClick = onEventClick,
selected = selected,
modifier = Modifier
.fillMaxWidth()
@@ -809,6 +822,7 @@ internal fun ContinuousMonthGrid(
listState: LazyListState,
showWeekNumbers: Boolean,
onOpenDay: (LocalDate) -> Unit,
onEventClick: (EventInstance) -> Unit,
modifier: Modifier = Modifier,
) {
val monthCount = remember { continuousMonthCount() }
@@ -836,6 +850,7 @@ internal fun ContinuousMonthGrid(
today = state.today,
showWeekNumbers = showWeekNumbers,
onOpenDay = onOpenDay,
onEventClick = onEventClick,
)
}
}
@@ -855,6 +870,7 @@ private fun ContinuousMonthBlock(
today: LocalDate,
showWeekNumbers: Boolean,
onOpenDay: (LocalDate) -> Unit,
onEventClick: (EventInstance) -> Unit,
) {
val rowCount = remember(month, weekStart) { weekRowsInMonth(month, weekStart) }
Column(
@@ -877,6 +893,7 @@ private fun ContinuousMonthBlock(
blankOutside = true,
showWeekNumbers = showWeekNumbers,
onOpenDay = onOpenDay,
onEventClick = onEventClick,
modifier = Modifier
.fillMaxWidth()
.height(CONTINUOUS_ROW_HEIGHT),
@@ -935,6 +952,7 @@ internal fun DenseMonthGrid(
listState: LazyListState,
showWeekNumbers: Boolean,
onOpenDay: (LocalDate) -> Unit,
onEventClick: (EventInstance) -> Unit,
modifier: Modifier = Modifier,
) {
val weekCount = remember(state.weekStart) { continuousWeekCount(state.weekStart) }
@@ -960,6 +978,7 @@ internal fun DenseMonthGrid(
inMonth = { true },
showWeekNumbers = showWeekNumbers,
onOpenDay = onOpenDay,
onEventClick = onEventClick,
labelMonthOnFirst = true,
modifier = Modifier
.fillMaxWidth()
@@ -1187,6 +1206,9 @@ private fun SplitMonthBody(
onSelectDay(it)
onSetExpanded(false)
},
// A tapped chip is asking for that event, not for its day, so it
// opens the detail from here too rather than collapsing (#187).
onEventClick = onEventClick,
onCollapse = { onSetExpanded(false) },
)
} else {
@@ -1287,6 +1309,7 @@ private fun SplitMonthExpanded(
showWeekNumbers: Boolean,
swipeModifier: Modifier,
onPickDay: (LocalDate) -> Unit,
onEventClick: (EventInstance) -> Unit,
onCollapse: () -> Unit,
) {
val slideSpec = rememberCalendarSlideSpec()
@@ -1309,6 +1332,7 @@ private fun SplitMonthExpanded(
state = s,
showWeekNumbers = showWeekNumbers,
onOpenDay = onPickDay,
onEventClick = onEventClick,
selected = sel,
)
}
@@ -1837,6 +1861,7 @@ private fun MonthWeekRow(
inMonth: (LocalDate) -> Boolean,
showWeekNumbers: Boolean,
onOpenDay: (LocalDate) -> Unit,
onEventClick: (EventInstance) -> Unit,
modifier: Modifier = Modifier,
blankOutside: Boolean = false,
labelMonthOnFirst: Boolean = false,
@@ -2135,11 +2160,17 @@ private fun MonthWeekRow(
}
}
// Tap layer: in month view a tap on any day opens that day. Padded and
// Tap layer: a tap on a chip opens that event, anything else opens the
// day (#187). The chips take no pointer input of their own — this
// layer covers them — so the lane under the finger is resolved
// geometrically, exactly as the drag pickup above does it; the down
// position is read on the initial pass, which consumes nothing and so
// leaves both the click and a pickup in flight untouched. Padded and
// clipped to the background pill so the ripple matches it. A blanked
// cell isn't part of this month, so it takes no taps either.
val downY = remember(week.days.size) { FloatArray(week.days.size) }
Row(Modifier.matchParentSize()) {
week.days.forEach { d ->
week.days.forEachIndexed { col, d ->
if (blankOutside && !inMonth(d)) {
Spacer(Modifier.weight(1f).fillMaxHeight())
} else {
@@ -2147,9 +2178,28 @@ private fun MonthWeekRow(
Modifier
.weight(1f)
.fillMaxHeight()
.pointerInput(col) {
awaitEachGesture {
downY[col] = awaitFirstDown(
requireUnconsumed = false,
pass = PointerEventPass.Initial,
).position.y
}
}
.padding(horizontal = CELL_GAP, vertical = 1.dp)
.clip(CELL_SHAPE)
.clickable { onOpenDay(d) },
.clickable {
val chip = week.chipAtCellY(
col = col,
cellY = downY[col],
bandTopInCell = bandTopInCell(
cellCoordinates,
bandCoordinates,
),
rowHeightPx = rowHeightPx,
)
if (chip != null) onEventClick(chip) else onOpenDay(d)
},
)
}
}
@@ -2158,6 +2208,38 @@ private fun MonthWeekRow(
}
}
/**
* How far the event band sits below the top of the row's day-column box, or null
* while either is unmeasured. Read off the live coordinates rather than summed
* from the padding constants, so it can't drift from what the row actually drew.
*/
private fun bandTopInCell(
cell: Array<LayoutCoordinates?>,
band: Array<LayoutCoordinates?>,
): Float? {
val cellTop = cell[0]?.takeIf { it.isAttached }?.positionInRoot()?.y ?: return null
val bandTop = band[0]?.takeIf { it.isAttached }?.positionInRoot()?.y ?: return null
return bandTop - cellTop
}
/**
* The chip at [cellY] in column [col], where [cellY] is measured from the top of
* the row's day-column box. Null for a tap above the band (the day number), on an
* empty lane, or on the overflow dots — all of which mean "open the day", the
* dots included: their point is that the day holds more than fits.
*/
internal fun MonthWeek.chipAtCellY(
col: Int,
cellY: Float,
bandTopInCell: Float?,
rowHeightPx: Float,
): EventInstance? {
if (bandTopInCell == null || rowHeightPx <= 0f) return null
val bandY = cellY - bandTopInCell
if (bandY < 0f) return null
return chipAt(col, (bandY / rowHeightPx).toInt(), MAX_EVENT_ROWS)
}
/**
* The row-level pickup for month chips: resolves which chip the press landed on
* from the geometry the row just laid out, and abandons the gesture on empty

3
app/src/main/java/de/jeanlucmakiola/calendula/ui/month/MonthStylePreview.kt
View File

@@ -45,6 +45,7 @@ internal fun MonthStylePreview(
state = sample.month,
showWeekNumbers = false,
onOpenDay = {},
onEventClick = {},
)
MonthViewStyle.Continuous -> ContinuousMonthGrid(
state = sample.continuous,
@@ -55,6 +56,7 @@ internal fun MonthStylePreview(
),
showWeekNumbers = false,
onOpenDay = {},
onEventClick = {},
)
MonthViewStyle.Dense -> DenseMonthGrid(
state = sample.continuous,
@@ -66,6 +68,7 @@ internal fun MonthStylePreview(
),
showWeekNumbers = false,
onOpenDay = {},
onEventClick = {},
)
MonthViewStyle.Split -> {
SplitMonthGrid(