You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
247 lines
6.3 KiB
247 lines
6.3 KiB
<template>
|
|
<view class="uv-skeleton">
|
|
<view v-if="loading">
|
|
<view v-for="(item, index) in elements" :key="index">
|
|
<!-- 横向并列布局 -->
|
|
<view class="uv-skeleton__group" :style="[style(item)]" v-if="item.type=='flex'">
|
|
<view v-for="(item2,index2) in item.children" :class="[item2.clas]" :style="[style(item2)]" :key="index2">
|
|
<view v-for="(item3,index3) in item2.elements" :key="index3">
|
|
<!-- 垂直高度站位 -->
|
|
<view :style="{height: $uv.addUnit(item3.height,'rpx')}" v-if="item3.type=='gap'"></view>
|
|
<view :class="[item3.clas, roundClass, animateClass]" :style="[style(item3)]" v-else ref="skeleton"></view>
|
|
</view>
|
|
</view>
|
|
</view>
|
|
<!-- 自定义骨架屏内容 -->
|
|
<!-- ps 自定义扩展说明： -->
|
|
<!-- 如果你需要自定义模板，可以参照这个custom的写法，增加一个skeleton配置类型，编写布局和样式就可以了 -->
|
|
<!-- 注意事项：为了保证骨架效果和动态效果的一致，扩展时，在你希望实际展示在页面中的元素上加上 :class="[style, animateClass]" 和 :style="[style(item)]" 和 ref="skeleton" -->
|
|
<view :class="[item.clas, animateClass]" :style="[style(item)]" ref="skeleton" v-else-if="item.type == 'custom'"></view>
|
|
<!-- 垂直高度站位 -->
|
|
<view :style="{height: $uv.addUnit(item.height,'rpx')}" v-else-if="item.type=='gap'"></view>
|
|
<!-- 其他基本单位 line avatar 等 -->
|
|
<view :class="[item.clas, roundClass, animateClass]" :style="[style(item)]" v-else ref="skeleton"></view>
|
|
</view>
|
|
</view>
|
|
<view v-else>
|
|
<slot />
|
|
</view>
|
|
</view>
|
|
</template>
|
|
<script>
|
|
import mpMixin from '@/uni_modules/uv-ui-tools/libs/mixin/mpMixin.js'
|
|
import mixin from '@/uni_modules/uv-ui-tools/libs/mixin/mixin.js'
|
|
// #ifdef APP-NVUE
|
|
const animation = weex.requireModule('animation');
|
|
// #endif
|
|
export default {
|
|
name: 'uv-skeletons',
|
|
mixins: [mpMixin, mixin],
|
|
props: {
|
|
// 是否显示骨架
|
|
loading: {
|
|
type: Boolean,
|
|
default: true
|
|
},
|
|
// 骨架内容 具体说明参考文档：
|
|
skeleton: {
|
|
type: Array,
|
|
default: () => []
|
|
},
|
|
// 是否开启动画效果
|
|
animate: {
|
|
type: Boolean,
|
|
default: true
|
|
},
|
|
// 是否圆角骨架风格
|
|
round: {
|
|
type: Boolean,
|
|
default: false
|
|
},
|
|
...uni.$uv?.props?.skeleton
|
|
},
|
|
data() {
|
|
return {
|
|
elements: [],
|
|
opacity: 0.5,
|
|
duration: 600
|
|
}
|
|
},
|
|
computed: {
|
|
animateClass() {
|
|
return this.animate ? 'uv-skeleton--animation' : 'uv-skeleton--static';
|
|
},
|
|
roundClass() {
|
|
return this.round ? 'uv-skeleton--round' : 'uv-skeleton--radius';
|
|
},
|
|
style(item) {
|
|
return item => {
|
|
const style = {};
|
|
return this.$uv.deepMerge(style, this.$uv.addStyle(item.style));
|
|
}
|
|
}
|
|
},
|
|
created() {
|
|
this.init();
|
|
// #ifdef APP-NVUE
|
|
if (this.loading && this.animate) {
|
|
this.$uv.sleep(50).then(res => {
|
|
this.createAnimation(this.opacity);
|
|
})
|
|
}
|
|
// #endif
|
|
},
|
|
methods: {
|
|
/**
|
|
* 初始化数据
|
|
*/
|
|
init() {
|
|
let elements = [];
|
|
if (!this.$uv.test.array(this.skeleton)) return this.$uv.error('skeleton参数必须为数组形式，参考文档示例：');
|
|
this.skeleton.forEach(el => {
|
|
const elClass = this.getElCounts(el);
|
|
elements = elements.concat(elClass);
|
|
})
|
|
this.elements = [...elements];
|
|
},
|
|
/**
|
|
* 处理骨架屏参数内容
|
|
* @param {Object} el 每项数据
|
|
*/
|
|
getElCounts(el) {
|
|
let elements = [];
|
|
let children = [];
|
|
if (this.$uv.test.number(el)) {
|
|
elements.push({
|
|
type: 'gap',
|
|
height: el
|
|
});
|
|
return elements;
|
|
} else {
|
|
const type = el.type ? el.type : 'line';
|
|
const num = el.num ? el.num : 1;
|
|
const style = el.style ? el.style : {};
|
|
const styleIsArray = this.$uv.test.array(style);
|
|
const gap = el.gap ? el.gap : '20rpx';
|
|
const child = el.children ? el.children : [];
|
|
for (let i = 0; i < child.length; i++) {
|
|
children[i] = {
|
|
clas: child[i].type.indexOf('avatar') > -1 || child[i].type.indexOf('custom') > -1 ? '' : 'uv-skeleton__group__sub',
|
|
elements: this.getElCounts(child[i])
|
|
};
|
|
}
|
|
for (let i = 0; i < num; i++) {
|
|
if (gap && i < num && i > 0) {
|
|
elements.push({
|
|
type: 'gap',
|
|
height: gap
|
|
});
|
|
}
|
|
elements.push({
|
|
clas: `uv-skeleton__${type}`,
|
|
type,
|
|
style: styleIsArray ? style[i] : style,
|
|
gap,
|
|
children
|
|
});
|
|
}
|
|
return elements;
|
|
}
|
|
},
|
|
/**
|
|
* 创建动画
|
|
*/
|
|
createAnimation(opacity = 1) {
|
|
// loading结束之后或未开启动画不执行
|
|
if (!this.loading || !this.animate) return;
|
|
let count = 0;
|
|
const skeletons = this.$refs.skeleton;
|
|
skeletons.forEach(item => {
|
|
animation.transition(item, {
|
|
styles: {
|
|
opacity: opacity,
|
|
},
|
|
duration: this.duration
|
|
}, () => {
|
|
count++;
|
|
if (count >= skeletons.length) {
|
|
setTimeout(() => {
|
|
this.createAnimation(opacity < 1 ? 1 : this.opacity);
|
|
}, 200)
|
|
}
|
|
});
|
|
})
|
|
}
|
|
}
|
|
}
|
|
</script>
|
|
<style scoped lang="scss">
|
|
@import '@/uni_modules/uv-ui-tools/libs/css/components.scss';
|
|
@mixin background {
|
|
/* #ifdef APP-NVUE */
|
|
background-color: #e6e6e6;
|
|
/* #endif */
|
|
/* #ifndef APP-NVUE */
|
|
background: linear-gradient(90deg, #F1F2F4 25%, #e6e6e6 37%, #F1F2F4 50%);
|
|
background-size: 400% 100%;
|
|
/* #endif */
|
|
}
|
|
.uv-skeleton__line {
|
|
height: 32rpx;
|
|
// margin-bottom: 30rpx;
|
|
}
|
|
.uv-skeleton__line--sm {
|
|
height: 24rpx;
|
|
margin-bottom: 30rpx;
|
|
}
|
|
.uv-skeleton__line--lg {
|
|
height: 48rpx;
|
|
margin-bottom: 30rpx;
|
|
}
|
|
.uv-skeleton--static {
|
|
@include background;
|
|
}
|
|
.uv-skeleton--radius {
|
|
border-radius: 8rpx;
|
|
}
|
|
.uv-skeleton--round {
|
|
border-radius: 30rpx;
|
|
}
|
|
.uv-skeleton__avatar {
|
|
width: 100rpx;
|
|
height: 100rpx;
|
|
border-radius: 50rpx;
|
|
}
|
|
.uv-skeleton__avatar--sm {
|
|
width: 50rpx;
|
|
height: 50rpx;
|
|
border-radius: 25rpx;
|
|
}
|
|
.uv-skeleton__avatar--lg {
|
|
width: 200rpx;
|
|
height: 200rpx;
|
|
border-radius: 100rpx;
|
|
}
|
|
.uv-skeleton__group {
|
|
@include flex;
|
|
&__sub {
|
|
flex: 1;
|
|
}
|
|
}
|
|
.uv-skeleton--animation {
|
|
@include background;
|
|
/* #ifndef APP-NVUE */
|
|
animation: skeleton 1.8s ease infinite
|
|
/* #endif */
|
|
}
|
|
/* #ifndef APP-NVUE */
|
|
@keyframes skeleton {
|
|
0% {
|
|
background-position: 100% 50%
|
|
}
|
|
100% {
|
|
background-position: 0 50%
|
|
}
|
|
}
|
|
/* #endif */
|
|
</style>
|