Google Calendar Sync
Usage
theme: 'ios' You can turn auto theming on and let it decide based on the platform.
Usage
themeVariant: 'light' You can turn auto dark mode on based on system settings.
Usage
locale: localeEn Selecting the locale loads the localized settings and the translated UI text.
Google Calendar Sync
The event calendar comes with third party calendar integration support through the integration plugin. This needs to be added to the download package or installed separately from a dedicated NPM package.
It includes everything you need to authenticate your users, get their Google calendars and provides functions for CRUD operations. It takes care of loading the events and converts them to the required format so that they can be displayed on the Mobiscroll calendar separately or mixed with other calendars and events.
Customizing the interaction, event workflows, whether the events are read-only is up to you. In this live demo, newly created events will land in the primary calendar of the authenticated user.
Demo

Code
View code on GitHub
<script setup>
import { googleCalendarSync } from '@mobiscroll/calendar-integration'
import {
MbscButton,
MbscCalendarNav,
MbscCalendarNext,
MbscCalendarPrev,
MbscEventcalendar,
MbscPopup,
MbscSwitch,
MbscToast,
setOptions
} from '@mobiscroll/vue'
import { onMounted, ref } from 'vue'
setOptions({
locale: ,
theme: ' ',
themeVariant: ' '
})
const calendarData = ref({})
const calendarIds = ref([])
const isLoggedIn = ref(false)
const isLoading = ref(false)
const isPopupOpen = ref(false)
const isToastOpen = ref(false)
const myAnchor = ref()
const myCalendars = ref([])
const myEvents = ref([])
const mySelectedDate = ref(new Date())
const myView = { agenda: { type: 'month' } }
const toastMessage = ref('')
const buttonRef = ref()
const startDate = ref()
const endDate = ref()
const timer = ref()
function handleError(resp) {
toastMessage.value = resp.error ? resp.error : resp.result.error.message
isToastOpen.value = true
}
function handlePageLoading(args) {
clearTimeout(timer.value)
startDate.value = args.viewStart
endDate.value = args.viewEnd
timer.value = setTimeout(() => {
if (googleCalendarSync.isSignedIn()) {
isLoading.value = true
googleCalendarSync
.getEvents(calendarIds.value, startDate.value, endDate.value)
.then((events) => {
myEvents.value = events
isLoading.value = false
})
.catch(handleError)
}
}, 200)
}
function toggleCalendar(ev, calendarId) {
const checked = ev.target.checked
calendarData.value[calendarId].checked = checked
if (checked) {
calendarIds.value = [...calendarIds.value, calendarId]
} else {
calendarIds.value = calendarIds.value.filter((id) => id !== calendarId)
}
if (calendarIds.value.length === 0) {
myEvents.value = []
return
}
isLoading.value = true
googleCalendarSync
.getEvents(calendarIds.value, startDate.value, endDate.value)
.then((events) => {
isLoading.value = false
myEvents.value = events
})
.catch(handleError)
}
function openPopup() {
myAnchor.value = buttonRef.value.instance.nativeElement
isPopupOpen.value = true
}
function navigate() {
mySelectedDate.value = new Date()
}
function signIn() {
if (!googleCalendarSync.isSignedIn()) {
googleCalendarSync.signIn().catch(handleError)
}
}
function signOut() {
googleCalendarSync.signOut().catch(handleError)
}
onMounted(() => {
function onSignedIn() {
isLoggedIn.value = true
googleCalendarSync
.getCalendars()
.then((calendars) => {
const newCalendarIds = []
const newCalendarData = {}
calendars.sort((c) => (c.primary ? -1 : 1))
for (const c of calendars) {
newCalendarIds.push(c.id)
newCalendarData[c.id] = { checked: true }
}
calendarIds.value = newCalendarIds
calendarData.value = newCalendarData
myCalendars.value = calendars
isLoading.value = true
return googleCalendarSync.getEvents(newCalendarIds, startDate.value, endDate.value)
})
.then((events) => {
myEvents.value = events
isLoading.value = false
})
.catch(handleError)
}
const onSignedOut = () => {
calendarIds.value = []
calendarData.value = {}
isLoggedIn.value = false
isPopupOpen.value = false
myCalendars.value = []
myEvents.value = []
}
// Init Google client
googleCalendarSync.init({
apiKey: '<YOUR_GOOGLE_API_KEY>',
clientId: '<YOUR_GOOGLE_CLIENT_ID>',
onSignedIn: onSignedIn,
onSignedOut: onSignedOut
})
})
</script>
<template>
<MbscEventcalendar
:data="myEvents"
:exclusiveEndDates="true"
:selectedDate="mySelectedDate"
:view="myView"
@page-loading="handlePageLoading"
@selected-date-change="mySelectedDate = $event.date"
>
<template #header>
<MbscCalendarNav />
<div :class="'mds-loader' + (isLoading ? ' mds-loader-visible' : '')"></div>
<div class="mbsc-flex mbsc-flex-1-0 mbsc-justify-content-end">
<MbscButton v-if="isLoggedIn" ref="buttonRef" @click="openPopup">My Calendars</MbscButton>
<MbscButton v-if="!isLoggedIn" @click="signIn">Sync my Google calendars</MbscButton>
<MbscButton @click="navigate">Today</MbscButton>
</div>
<MbscCalendarPrev />
<MbscCalendarNext />
</template>
</MbscEventcalendar>
<MbscPopup
display="anchored"
:anchor="myAnchor"
:contentPadding="false"
:isOpen="isPopupOpen"
:scrollLock="false"
:showOverlay="false"
:touchUi="false"
:width="400"
@close="isPopupOpen = false"
>
<div class="mbsc-form-group-inset">
<div class="mbsc-form-group-title">My Calendars</div>
<MbscSwitch
v-for="cal in myCalendars"
:key="cal.id"
:label="cal.summary"
v-model="calendarData[cal.id].checked"
@change="toggleCalendar($event, cal.id)"
/>
</div>
<div class="mbsc-form-group-inset">
<MbscButton cssClass="mbsc-button-block" @click="signOut">Log out of my account</MbscButton>
</div>
</MbscPopup>
<MbscToast :message="toastMessage" :isOpen="isToastOpen" @close="isToastOpen = false" />
</template>
<style>
.mds-loader {
width: 32px;
height: 32px;
border: 4px solid #8c8c8c;
border-bottom-color: transparent;
border-radius: 50%;
display: inline-block;
box-sizing: border-box;
animation: mds-loader-rotation 1s linear infinite;
visibility: hidden;
}
.mds-loader-visible {
visibility: visible;
}
@keyframes mds-loader-rotation {
0% {
transform: rotate(0deg);
}
100% {
transform: rotate(360deg);
}
}
</style> <script setup lang="ts">
import { googleCalendarSync } from '@mobiscroll/calendar-integration'
import {
MbscButton,
MbscCalendarNav,
MbscCalendarNext,
MbscCalendarPrev,
MbscEventcalendar,
MbscPopup,
MbscSwitch,
MbscToast,
setOptions
} from '@mobiscroll/vue'
import type {
MbscCalendarEvent,
MbscDateType,
MbscEventcalendarView,
MbscPageLoadingEvent
} from '@mobiscroll/vue'
import { onMounted, ref } from 'vue'
setOptions({
locale: ,
theme: ' ',
themeVariant: ' '
})
const calendarData = ref<{ [key: string]: { checked: boolean } }>({})
const calendarIds = ref<string[]>([])
const isLoggedIn = ref<boolean>(false)
const isLoading = ref<boolean>(false)
const isPopupOpen = ref<boolean>(false)
const isToastOpen = ref<boolean>(false)
const myAnchor = ref<HTMLElement>()
const myCalendars = ref<{ summary: string; id: string }[]>([])
const myEvents = ref<MbscCalendarEvent[]>([])
const mySelectedDate = ref<MbscDateType>(new Date())
const myView: MbscEventcalendarView = { agenda: { type: 'month' } }
const toastMessage = ref<string>('')
const buttonRef = ref<typeof MbscButton>()
const startDate = ref<Date>()
const endDate = ref<Date>()
const timer = ref<ReturnType<typeof setTimeout>>()
function handleError(resp: { error: string; result: { error: { message: string } } }) {
toastMessage.value = resp.error ? resp.error : resp.result.error.message
isToastOpen.value = true
}
function handlePageLoading(args: MbscPageLoadingEvent) {
clearTimeout(timer.value)
startDate.value = args.viewStart
endDate.value = args.viewEnd
timer.value = setTimeout(() => {
if (googleCalendarSync.isSignedIn()) {
isLoading.value = true
googleCalendarSync
.getEvents(calendarIds.value, startDate.value!, endDate.value!)
.then((events: MbscCalendarEvent[]) => {
myEvents.value = events
isLoading.value = false
})
.catch(handleError)
}
}, 200)
}
function toggleCalendar(ev: Event, calendarId: string) {
const checked = (ev.target as HTMLInputElement).checked
calendarData.value[calendarId].checked = checked
if (checked) {
calendarIds.value = [...calendarIds.value, calendarId]
} else {
calendarIds.value = calendarIds.value.filter((id) => id !== calendarId)
}
if (calendarIds.value.length === 0) {
myEvents.value = []
return
}
isLoading.value = true
googleCalendarSync
.getEvents(calendarIds.value, startDate.value!, endDate.value!)
.then((events) => {
isLoading.value = false
myEvents.value = events
})
.catch(handleError)
}
function openPopup() {
myAnchor.value = buttonRef.value!.instance.nativeElement
isPopupOpen.value = true
}
function navigate() {
mySelectedDate.value = new Date()
}
function signIn() {
if (!googleCalendarSync.isSignedIn()) {
googleCalendarSync.signIn().catch(handleError)
}
}
function signOut() {
googleCalendarSync.signOut().catch(handleError)
}
onMounted(() => {
function onSignedIn() {
isLoggedIn.value = true
googleCalendarSync
.getCalendars()
.then((calendars: { summary: string; id: string; primary: boolean }[]) => {
const newCalendarIds = []
const newCalendarData: { [key: string]: { checked: boolean } } = {}
calendars.sort((c) => (c.primary ? -1 : 1))
for (const c of calendars) {
newCalendarIds.push(c.id)
newCalendarData[c.id] = { checked: true }
}
calendarIds.value = newCalendarIds
calendarData.value = newCalendarData
myCalendars.value = calendars
isLoading.value = true
return googleCalendarSync.getEvents(newCalendarIds, startDate.value!, endDate.value!)
})
.then((events: MbscCalendarEvent[]) => {
myEvents.value = events
isLoading.value = false
})
.catch(handleError)
}
const onSignedOut = () => {
calendarIds.value = []
calendarData.value = {}
isLoggedIn.value = false
isPopupOpen.value = false
myCalendars.value = []
myEvents.value = []
}
// Init Google client
googleCalendarSync.init({
apiKey: '<YOUR_GOOGLE_API_KEY>',
clientId: '<YOUR_GOOGLE_CLIENT_ID>',
onSignedIn: onSignedIn,
onSignedOut: onSignedOut
})
})
</script>
<template>
<MbscEventcalendar
:data="myEvents"
:exclusiveEndDates="true"
:selectedDate="mySelectedDate"
:view="myView"
@page-loading="handlePageLoading"
@selected-date-change="mySelectedDate = $event.date"
>
<template #header>
<MbscCalendarNav />
<div :class="'mds-loader' + (isLoading ? ' mds-loader-visible' : '')"></div>
<div class="mbsc-flex mbsc-flex-1-0 mbsc-justify-content-end">
<MbscButton v-if="isLoggedIn" ref="buttonRef" @click="openPopup">My Calendars</MbscButton>
<MbscButton v-if="!isLoggedIn" @click="signIn">Sync my Google calendars</MbscButton>
<MbscButton @click="navigate">Today</MbscButton>
</div>
<MbscCalendarPrev />
<MbscCalendarNext />
</template>
</MbscEventcalendar>
<MbscPopup
display="anchored"
:anchor="myAnchor"
:contentPadding="false"
:isOpen="isPopupOpen"
:scrollLock="false"
:showOverlay="false"
:touchUi="false"
:width="400"
@close="isPopupOpen = false"
>
<div class="mbsc-form-group-inset">
<div class="mbsc-form-group-title">My Calendars</div>
<MbscSwitch
v-for="cal in myCalendars"
:key="cal.id"
:label="cal.summary"
v-model="calendarData[cal.id].checked"
@change="toggleCalendar($event, cal.id)"
/>
</div>
<div class="mbsc-form-group-inset">
<MbscButton cssClass="mbsc-button-block" @click="signOut">Log out of my account</MbscButton>
</div>
</MbscPopup>
<MbscToast :message="toastMessage" :isOpen="isToastOpen" @close="isToastOpen = false" />
</template>
<style>
.mds-loader {
width: 32px;
height: 32px;
border: 4px solid #8c8c8c;
border-bottom-color: transparent;
border-radius: 50%;
display: inline-block;
box-sizing: border-box;
animation: mds-loader-rotation 1s linear infinite;
visibility: hidden;
}
.mds-loader-visible {
visibility: visible;
}
@keyframes mds-loader-rotation {
0% {
transform: rotate(0deg);
}
100% {
transform: rotate(360deg);
}
}
</style>