162 lines
3.6 KiB
JavaScript
162 lines
3.6 KiB
JavaScript
import { mapGetters, mapMutations } from 'vuex'
|
|
import { Inertia } from '@inertiajs/inertia'
|
|
import filled from '../util/filled'
|
|
|
|
export default {
|
|
created() {
|
|
this.removeOnNavigationChangesEvent = Inertia.on('before', event => {
|
|
this.removeOnNavigationChangesEvent()
|
|
this.handlePreventFormAbandonmentOnInertia(event)
|
|
})
|
|
|
|
window.addEventListener(
|
|
'beforeunload',
|
|
this.handlePreventFormAbandonmentOnInertia
|
|
)
|
|
|
|
this.removeOnBeforeUnloadEvent = () => {
|
|
window.removeEventListener(
|
|
'beforeunload',
|
|
this.handlePreventFormAbandonmentOnInertia
|
|
)
|
|
|
|
this.removeOnBeforeUnloadEvent = () => {}
|
|
}
|
|
},
|
|
|
|
mounted() {
|
|
window.onpopstate = event => {
|
|
this.handlePreventFormAbandonmentOnPopState(event)
|
|
}
|
|
},
|
|
|
|
beforeUnmount() {
|
|
this.removeOnBeforeUnloadEvent()
|
|
},
|
|
|
|
unmounted() {
|
|
this.removeOnNavigationChangesEvent()
|
|
this.resetPushState()
|
|
},
|
|
|
|
data() {
|
|
return {
|
|
removeOnNavigationChangesEvent: null,
|
|
removeOnBeforeUnloadEvent: null,
|
|
navigateBackUsingHistory: true,
|
|
}
|
|
},
|
|
|
|
methods: {
|
|
...mapMutations([
|
|
'allowLeavingForm',
|
|
'preventLeavingForm',
|
|
'triggerPushState',
|
|
'resetPushState',
|
|
]),
|
|
|
|
/**
|
|
* Prevent accidental abandonment only if form was changed.
|
|
*/
|
|
updateFormStatus() {
|
|
if (this.canLeaveForm === true) {
|
|
this.triggerPushState()
|
|
}
|
|
|
|
this.preventLeavingForm()
|
|
},
|
|
|
|
enableNavigateBackUsingHistory() {
|
|
this.navigateBackUsingHistory = false
|
|
},
|
|
|
|
disableNavigateBackUsingHistory() {
|
|
this.navigateBackUsingHistory = false
|
|
},
|
|
|
|
handlePreventFormAbandonment(proceed, revert) {
|
|
if (this.canLeaveForm) {
|
|
proceed()
|
|
return
|
|
}
|
|
|
|
const answer = window.confirm(
|
|
this.__('Do you really want to leave? You have unsaved changes.')
|
|
)
|
|
|
|
if (answer) {
|
|
proceed()
|
|
return
|
|
}
|
|
|
|
revert()
|
|
},
|
|
|
|
handlePreventFormAbandonmentOnInertia(event) {
|
|
this.handlePreventFormAbandonment(
|
|
() => {
|
|
this.handleProceedingToNextPage()
|
|
this.allowLeavingForm()
|
|
},
|
|
() => {
|
|
Inertia.ignoreHistoryState = true
|
|
event.preventDefault()
|
|
event.returnValue = ''
|
|
|
|
this.removeOnNavigationChangesEvent = Inertia.on('before', event => {
|
|
this.removeOnNavigationChangesEvent()
|
|
this.handlePreventFormAbandonmentOnInertia(event)
|
|
})
|
|
}
|
|
)
|
|
},
|
|
|
|
handlePreventFormAbandonmentOnPopState(event) {
|
|
event.stopImmediatePropagation()
|
|
event.stopPropagation()
|
|
|
|
this.handlePreventFormAbandonment(
|
|
() => {
|
|
this.handleProceedingToPreviousPage()
|
|
this.allowLeavingForm()
|
|
},
|
|
() => {
|
|
this.triggerPushState()
|
|
}
|
|
)
|
|
},
|
|
|
|
handleProceedingToPreviousPage() {
|
|
window.onpopstate = null
|
|
Inertia.ignoreHistoryState = false
|
|
|
|
this.removeOnBeforeUnloadEvent()
|
|
|
|
if (!this.canLeaveFormToPreviousPage && this.navigateBackUsingHistory) {
|
|
window.history.back()
|
|
}
|
|
},
|
|
|
|
handleProceedingToNextPage() {
|
|
window.onpopstate = null
|
|
Inertia.ignoreHistoryState = false
|
|
|
|
this.removeOnBeforeUnloadEvent()
|
|
},
|
|
|
|
proceedToPreviousPage(url) {
|
|
if (this.navigateBackUsingHistory && window.history.length > 1) {
|
|
window.history.back()
|
|
} else if (!this.navigateBackUsingHistory && filled(url)) {
|
|
Nova.visit(url, { replace: true })
|
|
} else {
|
|
Nova.visit('/')
|
|
}
|
|
},
|
|
},
|
|
|
|
computed: {
|
|
...mapGetters(['canLeaveForm', 'canLeaveFormToPreviousPage']),
|
|
},
|
|
}
|