51 lines
1.3 KiB
TypeScript
51 lines
1.3 KiB
TypeScript
|
import type { SlideRoute } from '@slidev/types'
|
||
|
|
import type { TransitionGroupProps } from 'vue'
|
||
|
|
import { configs } from '../env'
|
||
|
|
|
||
|
|
const transitionResolveMap: Record<string, string | undefined> = {
|
||
|
|
'slide-left': 'slide-left | slide-right',
|
||
|
|
'slide-right': 'slide-right | slide-left',
|
||
|
|
'slide-up': 'slide-up | slide-down',
|
||
|
|
'slide-down': 'slide-down | slide-up',
|
||
|
|
}
|
||
|
|
|
||
|
|
export function resolveTransition(transition?: string | TransitionGroupProps, isBackward = false): TransitionGroupProps | undefined {
|
||
|
|
if (!transition)
|
||
|
|
return undefined
|
||
|
|
if (typeof transition === 'string') {
|
||
|
|
transition = {
|
||
|
|
name: transition,
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!transition.name)
|
||
|
|
return undefined
|
||
|
|
|
||
|
|
let name = transition.name.includes('|')
|
||
|
|
? transition.name
|
||
|
|
: (transitionResolveMap[transition.name] || transition.name)
|
||
|
|
|
||
|
|
if (name.includes('|')) {
|
||
|
|
const [forward, backward] = name.split('|').map(i => i.trim())
|
||
|
|
name = isBackward ? backward : forward
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!name)
|
||
|
|
return undefined
|
||
|
|
|
||
|
|
return {
|
||
|
|
...transition,
|
||
|
|
name,
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
export function getCurrentTransition(direction: number, currentRoute?: SlideRoute, prevRoute?: SlideRoute) {
|
||
|
|
let transition = direction > 0
|
||
|
|
? prevRoute?.meta?.transition
|
||
|
|
: currentRoute?.meta?.transition
|
||
|
|
if (!transition)
|
||
|
|
transition = configs.transition || undefined
|
||
|
|
|
||
|
|
return resolveTransition(transition, direction < 0)
|
||
|
|
}
|