点击月份标题跳转到今天

shared/src/commonMain/kotlin/plus/rua/project/ui/CalendarMonthView.kt

@@ -27,6 +27,7 @@ import kotlinx.datetime.TimeZone
 import kotlinx.datetime.number
 import kotlinx.datetime.plus
 import kotlinx.datetime.todayIn
+import kotlinx.coroutines.launch
 import plus.rua.project.CalendarViewModel
 import kotlin.math.abs
 import kotlin.time.Clock
@@ -144,6 +145,17 @@ fun CalendarMonthView(
                 year = currentYear,
                 month = currentMonth,
                 weekNumber = viewModel.getIsoWeekNumber(viewModel.selectedDate),
+                onClick = {
+                    viewModel.selectDate(today)
+                    @Suppress("DEPRECATION") // monthNumber 无替代 API
+                    val targetPage = yearMonthToPage(
+                        today.year, today.month.number,
+                        today.year, today.month.number
+                    )
+                    if (targetPage != pagerState.currentPage) {
+                        coroutineScope.launch { pagerState.animateScrollToPage(targetPage) }
+                    }
+                },
                 modifier = Modifier.onSizeChanged { size ->
                     monthHeaderHeightPx = size.height
                 }

shared/src/commonMain/kotlin/plus/rua/project/ui/MonthHeader.kt

@@ -7,6 +7,7 @@ import androidx.compose.animation.fadeOut
 import androidx.compose.animation.slideInVertically
 import androidx.compose.animation.slideOutVertically
 import androidx.compose.animation.togetherWith
+import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxWidth
@@ -32,12 +33,14 @@ fun MonthHeader(
     year: Int,
     month: Int,
     weekNumber: Int,
+    onClick: (() -> Unit)? = null,
     modifier: Modifier = Modifier
 ) {
     Row(
         modifier = modifier
             .fillMaxWidth()
-            .padding(vertical = 14.dp, horizontal = 12.dp),
+            .padding(vertical = 14.dp, horizontal = 12.dp)
+            .then(if (onClick != null) Modifier.clickable(onClick = onClick) else Modifier),
         verticalAlignment = Alignment.CenterVertically
     ) {
         AnimatedContent(