122 lines
2.8 KiB
Vue
122 lines
2.8 KiB
Vue
<template>
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<view
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:style="tools._style([customStyle])"
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:class="className"
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>
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<slot />
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<view :class="classPrefix + '__collapse--slot'">
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<slot name="collapse-avatar" />
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</view>
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<view
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v-if="max && max < length"
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:class="classPrefix + '__collapse--default'"
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@click="onCollapsedItemClick"
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>
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<t-avatar
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:t-class-image="prefix + '-avatar--border ' + prefix + '-avatar--border-' + size + ' ' + tClassImage"
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:t-class-content="tClassContent"
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:size="size"
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:shape="shape"
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:icon="collapseAvatar ? '' : 'user-add'"
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aria-role="none"
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>
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{{ collapseAvatar }}
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</t-avatar>
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</view>
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</view>
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</template>
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<script>
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import TAvatar from '../avatar/avatar';
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import { uniComponent } from '../common/src/index';
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import { prefix } from '../common/config';
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import avatarGroupProps from './props';
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import tools from '../common/utils.wxs';
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import { ParentMixin, RELATION_MAP } from '../common/relation';
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const name = `${prefix}-avatar-group`;
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const AVATAR_GROUP_INIT_Z_INDEX = 50;
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export default uniComponent({
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name,
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options: {
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styleIsolation: 'shared',
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},
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externalClasses: [
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`${prefix}-class`,
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`${prefix}-class-content`,
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`${prefix}-class-image`,
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],
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mixins: [ParentMixin(RELATION_MAP.Avatar)],
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components: {
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TAvatar,
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},
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props: {
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...avatarGroupProps,
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},
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data() {
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return {
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prefix,
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classPrefix: name,
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hasChild: true,
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length: 0,
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className: '',
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tools,
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};
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},
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watch: {
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cascading: 'setClass',
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size: 'setClass',
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},
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mounted() {
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this.setClass();
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this.length = this.children?.length || 0;
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if (this.length) {
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this.handleMax();
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}
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},
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methods: {
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setClass() {
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const { cascading, size } = this;
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const direction = cascading.split('-')[0];
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const classList = [
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name,
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this.tClass,
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`${name}-offset-${direction}`,
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`${name}-offset-${direction}-${size.indexOf('px') > -1 ? 'medium' : size || 'medium'}`,
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];
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this.className = classList.join(' ');
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},
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handleMax() {
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const { max, cascading } = this;
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const len = this.children.length;
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if (!max || max > len) return;
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const restAvatars = this.children.splice(max, len - max);
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const isLeft = cascading === 'left-up';
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this.children.forEach((child, index) => {
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child.setStyle({
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zIndex: isLeft && `calc(var(--td-avatar-group-init-z-index, ${AVATAR_GROUP_INIT_Z_INDEX}) - ${index})`,
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padding: 'var(--td-avatar-group-line-spacing, 2px) 0',
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});
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});
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restAvatars.forEach((child) => {
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child.hide();
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});
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},
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onCollapsedItemClick(e) {
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this.$emit('collapsed-item-click', e);
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},
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},
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});
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</script>
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<style scoped>
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@import './avatar-group.css';
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</style>
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