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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,29 +1,16 @@ | ||
| import type { PropType } from 'vue'; | ||
|
|
||
| // collapse 展开折叠 | ||
| import { defineComponent } from 'vue'; | ||
| import { getSlot } from '/@/utils/helper/tsxHelper'; | ||
| import { createJavascriptTransition } from './CreateTransition'; | ||
| import ExpandTransitionGenerator from './ExpandTransition'; | ||
| // import { createJavascriptTransition } from './CreateTransition'; | ||
| import ExpandTransition from './ExpandTransition.vue'; | ||
|
|
||
| export const ExpandTransition = createJavascriptTransition( | ||
| 'expand-transition', | ||
| ExpandTransitionGenerator() | ||
| ); | ||
| // export const ExpandTransition = createJavascriptTransition( | ||
| // 'expand-transition', | ||
| // ExpandTransitionGenerator() | ||
| // ); | ||
| export default defineComponent({ | ||
| name: 'CollapseTransition', | ||
| components: { | ||
| ExpandTransition, | ||
| }, | ||
| props: { | ||
| // 是否打开折叠功能 | ||
| enable: { | ||
| type: Boolean as PropType<boolean>, | ||
| default: true, | ||
| }, | ||
| }, | ||
| setup(props, { slots }) { | ||
| return () => | ||
| props.enable ? <ExpandTransition>{() => getSlot(slots)}</ExpandTransition> : getSlot(slots); | ||
| setup(_, { slots }) { | ||
| return () => <ExpandTransition>{() => getSlot(slots)}</ExpandTransition>; | ||
| }, | ||
| }); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,85 @@ | ||
| <template> | ||
| <transition v-on="on"> | ||
| <slot></slot> | ||
| </transition> | ||
| </template> | ||
| <script lang="ts"> | ||
| import { addClass, removeClass } from '/@/utils/domUtils'; | ||
| import { defineComponent } from 'vue'; | ||
| export default defineComponent({ | ||
| name: 'CollapseTransition', | ||
| setup() { | ||
| return { | ||
| on: { | ||
| beforeEnter(el: any) { | ||
| addClass(el, 'collapse-transition'); | ||
| if (!el.dataset) el.dataset = {}; | ||
| el.dataset.oldPaddingTop = el.style.paddingTop; | ||
| el.dataset.oldPaddingBottom = el.style.paddingBottom; | ||
| el.style.height = '0'; | ||
| el.style.paddingTop = 0; | ||
| el.style.paddingBottom = 0; | ||
| }, | ||
| enter(el: any) { | ||
| el.dataset.oldOverflow = el.style.overflow; | ||
| if (el.scrollHeight !== 0) { | ||
| el.style.height = el.scrollHeight + 'px'; | ||
| el.style.paddingTop = el.dataset.oldPaddingTop; | ||
| el.style.paddingBottom = el.dataset.oldPaddingBottom; | ||
| } else { | ||
| el.style.height = ''; | ||
| el.style.paddingTop = el.dataset.oldPaddingTop; | ||
| el.style.paddingBottom = el.dataset.oldPaddingBottom; | ||
| } | ||
| el.style.overflow = 'hidden'; | ||
| }, | ||
| afterEnter(el: any) { | ||
| // for safari: remove class then reset height is necessary | ||
| removeClass(el, 'collapse-transition'); | ||
| el.style.height = ''; | ||
| el.style.overflow = el.dataset.oldOverflow; | ||
| }, | ||
| beforeLeave(el: any) { | ||
| if (!el.dataset) el.dataset = {}; | ||
| el.dataset.oldPaddingTop = el.style.paddingTop; | ||
| el.dataset.oldPaddingBottom = el.style.paddingBottom; | ||
| el.dataset.oldOverflow = el.style.overflow; | ||
| el.style.height = el.scrollHeight + 'px'; | ||
| el.style.overflow = 'hidden'; | ||
| }, | ||
| leave(el: any) { | ||
| if (el.scrollHeight !== 0) { | ||
| // for safari: add class after set height, or it will jump to zero height suddenly, weired | ||
| addClass(el, 'collapse-transition'); | ||
| el.style.height = 0; | ||
| el.style.paddingTop = 0; | ||
| el.style.paddingBottom = 0; | ||
| } | ||
| }, | ||
| afterLeave(el: any) { | ||
| removeClass(el, 'collapse-transition'); | ||
| el.style.height = ''; | ||
| el.style.overflow = el.dataset.oldOverflow; | ||
| el.style.paddingTop = el.dataset.oldPaddingTop; | ||
| el.style.paddingBottom = el.dataset.oldPaddingBottom; | ||
| }, | ||
| }, | ||
| }; | ||
| }, | ||
| }); | ||
| </script> | ||
| <style lang="less" scoped> | ||
| .collapse-transition { | ||
| transition: 0.2s height ease-in-out, 0.2s padding-top ease-in-out, | ||
| 0.2s padding-bottom ease-in-out; | ||
| } | ||
| </style> |