feat: 新增 transition 组件 type 属性, 默认为 collapse

This commit is contained in:
就眠儀式 2022-03-21 23:48:12 +08:00
parent 8d2e798f89
commit 06dbd4f4ca
5 changed files with 154 additions and 84 deletions

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@ -1,7 +1,7 @@
::: anchor
:::
::: title 基础使用
::: title 基本介绍
:::
::: describe 过渡效果的使用将大幅提升用户的使用体验。
@ -17,14 +17,7 @@
<br/>
<br/>
<lay-transition>
<div v-show="visible" style="width:300px;background: #79C48C;border-radius: 4px;padding:20px;">
<li>1</li>
<li>1</li>
<li>1</li>
<li>1</li>
<li>1</li>
<li>1</li>
</div>
<lay-card title="标题" v-if="visible">内容</lay-card>
</lay-transition>
</template>
@ -47,4 +40,39 @@ export default {
}
</script>
:::
::: title 基础使用
:::
::: demo 使用 `lay-transition` 标签, 为元素提供过渡动画
<template>
<lay-button @click="changeVisible1">开始</lay-button>
<br/>
<br/>
<lay-transition type="fade">
<lay-card title="标题" v-if="visible1">内容</lay-card>
</lay-transition>
</template>
<script>
import { ref } from 'vue'
export default {
setup() {
const visible1 = ref(true);
const changeVisible1 = () => {
visible1.value = !visible1.value;
}
return {
changeVisible1
}
}
}
</script>
:::

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@ -0,0 +1,86 @@
<template>
<transition
v-on:before-enter="beforeEnter"
v-on:enter="enter"
v-on:after-enter="afterEnter"
v-on:enter-cancelled="enterCancelled"
v-on:before-leave="beforeLeave"
v-on:leave="leave"
v-on:after-leave="afterLeave"
v-on:leave-cancelled="leaveCancelled"
>
<slot></slot>
</transition>
</template>
<script lang="ts">
export default {
name: "LayCollapseTransition",
};
</script>
<script setup lang="ts">
const elTransition =
"0.3s height ease-in-out, 0.3s padding-top ease-in-out, 0.3s padding-bottom ease-in-out";
const beforeEnter = (el: any) => {
el.style.transition = elTransition;
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;
};
const 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";
};
const afterEnter = (el: any) => {
el.style.transition = "";
el.style.height = "";
el.style.overflow = el.dataset.oldOverflow;
};
const 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;
var computedStyle = getComputedStyle(el, null);
el.style.height =
el.scrollHeight -
parseInt(computedStyle.paddingTop) -
parseInt(computedStyle.paddingBottom) +
"px";
el.style.overflow = "hidden";
};
const leave = (el: any) => {
if (el.scrollHeight !== 0) {
el.style.transition = elTransition;
el.style.height = 0;
el.style.paddingTop = 0;
el.style.paddingBottom = 0;
}
};
const afterLeave = (el: any) => {
el.style.transition = "";
el.style.height = "";
el.style.overflow = el.dataset.oldOverflow;
el.style.paddingTop = el.dataset.oldPaddingTop;
el.style.paddingBottom = el.dataset.oldPaddingBottom;
};
</script>

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@ -0,0 +1,21 @@
<template>
<transition name="fade">
<slot></slot>
</transition>
</template>
<style>
.fade-enter {
opacity: 0;
}
.fade-enter-active {
transition: opacity 1s;
}
.fade-leave-to {
opacity: 0;
}
.fade-leave-active {
transition: opacity 1s;
}
</style>

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@ -1,16 +1,6 @@
<template>
<transition
v-on:before-enter="beforeEnter"
v-on:enter="enter"
v-on:after-enter="afterEnter"
v-on:enter-cancelled="enterCancelled"
v-on:before-leave="beforeLeave"
v-on:leave="leave"
v-on:after-leave="afterLeave"
v-on:leave-cancelled="leaveCancelled"
>
<slot></slot>
</transition>
<LayCollapseTransition v-if="type==='collapse'"><slot></slot></LayCollapseTransition>
<LayFadeTransition v-if="type==='fade'"><slot></slot></LayFadeTransition>
</template>
<script lang="ts">
@ -20,67 +10,14 @@ export default {
</script>
<script setup lang="ts">
const elTransition =
"0.3s height ease-in-out, 0.3s padding-top ease-in-out, 0.3s padding-bottom ease-in-out";
import LayCollapseTransition from "./collapseTransition.vue";
import LayFadeTransition from "./fadeTransition.vue";
const beforeEnter = (el: any) => {
el.style.transition = elTransition;
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;
};
export interface LayTransitionProps {
type?: string
}
const 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";
};
const afterEnter = (el: any) => {
el.style.transition = "";
el.style.height = "";
el.style.overflow = el.dataset.oldOverflow;
};
const 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;
var computedStyle = getComputedStyle(el, null);
el.style.height =
el.scrollHeight -
parseInt(computedStyle.paddingTop) -
parseInt(computedStyle.paddingBottom) +
"px";
el.style.overflow = "hidden";
};
const leave = (el: any) => {
if (el.scrollHeight !== 0) {
el.style.transition = elTransition;
el.style.height = 0;
el.style.paddingTop = 0;
el.style.paddingBottom = 0;
}
};
const afterLeave = (el: any) => {
el.style.transition = "";
el.style.height = "";
el.style.overflow = el.dataset.oldOverflow;
el.style.paddingTop = el.dataset.oldPaddingTop;
el.style.paddingBottom = el.dataset.oldPaddingBottom;
};
const props = withDefaults(defineProps<LayTransitionProps>(), {
type: 'collapse',
});
</script>

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@ -2,8 +2,6 @@
export default {
name: "LayTree",
};
// import { TreeEmits, TreeProps as Tp } from './tree.type'
</script>
<script lang="ts" setup>
import TreeNode from "./TreeNode.vue";