feat(Calendar): implement component (#2618)

Co-authored-by: Benjamin Canac <canacb1@gmail.com>

docs/app/components/content/ComponentCode.vue

@@ -93,6 +93,8 @@ const options = computed(() => {
           chip: key.toLowerCase().endsWith('color') ? { color: variant } : undefined
         }))
 
+    // TODO: process "undefined | Date | DateRange", https://github.com/nuxt/ui/issues/2651
+
     return {
       name: key,
       label: key,

docs/app/components/content/examples/calendar/CalendarDatePickerExample.vue

@@ -0,0 +1,21 @@
+<script setup lang="ts">
+import { CalendarDate, DateFormatter, getLocalTimeZone } from '@internationalized/date'
+
+const df = new DateFormatter('en-US', {
+  dateStyle: 'medium'
+})
+
+const modelValue = shallowRef(new CalendarDate(2022, 1, 10))
+</script>
+
+<template>
+  <UPopover>
+    <UButton color="neutral" variant="subtle" icon="i-lucide-calendar">
+      {{ df.format(modelValue.toDate(getLocalTimeZone())) }}
+    </UButton>
+
+    <template #content>
+      <UCalendar v-model="modelValue" class="p-2" />
+    </template>
+  </UPopover>
+</template>

docs/app/components/content/examples/calendar/CalendarDateRangePickerExample.vue

@@ -0,0 +1,35 @@
+<script setup lang="ts">
+import { CalendarDate, DateFormatter, getLocalTimeZone } from '@internationalized/date'
+
+const df = new DateFormatter('en-US', {
+  dateStyle: 'medium'
+})
+
+const modelValue = shallowRef({
+  start: new CalendarDate(2022, 1, 20),
+  end: new CalendarDate(2022, 2, 10)
+})
+</script>
+
+<template>
+  <UPopover>
+    <UButton color="neutral" variant="subtle" icon="i-lucide-calendar">
+      <template v-if="modelValue.start">
+        <template v-if="modelValue.end">
+          {{ df.format(modelValue.start.toDate(getLocalTimeZone())) }} - {{ df.format(modelValue.end.toDate(getLocalTimeZone())) }}
+        </template>
+
+        <template v-else>
+          {{ df.format(modelValue.start.toDate(getLocalTimeZone())) }}
+        </template>
+      </template>
+      <template v-else>
+        Pick a date
+      </template>
+    </UButton>
+
+    <template #content>
+      <UCalendar v-model="modelValue" class="p-2" :number-of-months="2" range />
+    </template>
+  </UPopover>
+</template>

docs/app/components/content/examples/calendar/CalendarDisabledDatesExample.vue

@@ -0,0 +1,17 @@
+<script setup lang="ts">
+import { CalendarDate } from '@internationalized/date'
+import type { Matcher } from 'radix-vue/date'
+
+const modelValue = shallowRef({
+  start: new CalendarDate(2022, 1, 1),
+  end: new CalendarDate(2022, 1, 9)
+})
+
+const isDateDisabled: Matcher = (date) => {
+  return date.day >= 10 && date.day <= 16
+}
+</script>
+
+<template>
+  <UCalendar v-model="modelValue" :is-date-disabled="isDateDisabled" range />
+</template>

docs/app/components/content/examples/calendar/CalendarEventsExample.vue

@@ -0,0 +1,30 @@
+<script setup lang="ts">
+import { CalendarDate } from '@internationalized/date'
+
+const modelValue = shallowRef(new CalendarDate(2022, 1, 10))
+
+function getColorByDate(date: Date) {
+  const isWeekend = date.getDay() % 6 == 0
+  const isDayMeeting = date.getDay() % 3 == 0
+
+  if (isWeekend) {
+    return undefined
+  }
+
+  if (isDayMeeting) {
+    return 'error'
+  }
+
+  return 'success'
+}
+</script>
+
+<template>
+  <UCalendar v-model="modelValue">
+    <template #day="{ day }">
+      <UChip :show="!!getColorByDate(day.toDate('UTC'))" :color="getColorByDate(day.toDate('UTC'))" size="2xs">
+        {{ day.day }}
+      </UChip>
+    </template>
+  </UCalendar>
+</template>

docs/app/components/content/examples/calendar/CalendarMinMaxDatesExample.vue

@@ -0,0 +1,11 @@
+<script setup lang="ts">
+import { CalendarDate } from '@internationalized/date'
+
+const modelValue = shallowRef(new CalendarDate(2023, 9, 10))
+const minDate = new CalendarDate(2023, 9, 1)
+const maxDate = new CalendarDate(2023, 9, 30)
+</script>
+
+<template>
+  <UCalendar v-model="modelValue" :min-value="minDate" :max-value="maxDate" />
+</template>

docs/app/components/content/examples/calendar/CalendarUnavailableDatesExample.vue

@@ -0,0 +1,17 @@
+<script setup lang="ts">
+import { CalendarDate } from '@internationalized/date'
+import type { Matcher } from 'radix-vue/date'
+
+const modelValue = shallowRef({
+  start: new CalendarDate(2022, 1, 1),
+  end: new CalendarDate(2022, 1, 9)
+})
+
+const isDateUnavailable: Matcher = (date) => {
+  return date.day >= 10 && date.day <= 16
+}
+</script>
+
+<template>
+  <UCalendar v-model="modelValue" :is-date-unavailable="isDateUnavailable" range />
+</template>