<template>
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<transition-group
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tag="ul"
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:class="[
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'el-upload-list',
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'el-upload-list--' + listType,
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{ 'is-disabled': disabled }
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]"
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name="el-list"
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>
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<li
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v-for="file in files"
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:class="['el-upload-list__item', 'is-' + file.status, focusing ? 'focusing' : '']"
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:key="file.uid"
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tabindex="0"
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@keydown.delete="!disabled && $emit('remove', file)"
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@focus="focusing = true"
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@blur="focusing = false"
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@click="focusing = false"
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>
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<slot :file="file">
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<img
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class="el-upload-list__item-thumbnail"
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v-if="file.status !== 'uploading' && ['picture-card', 'picture'].indexOf(listType) > -1"
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:src="file.url" alt=""
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>
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<a class="el-upload-list__item-name" @click="handleClick(file)">
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<i class="el-icon-document"></i>{{file.name}}
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</a>
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<label class="el-upload-list__item-status-label">
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<i :class="{
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'el-icon-upload-success': true,
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'el-icon-circle-check': listType === 'text',
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'el-icon-check': ['picture-card', 'picture'].indexOf(listType) > -1
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}"></i>
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</label>
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<i class="el-icon-close" v-if="!disabled" @click="$emit('remove', file)"></i>
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<i class="el-icon-close-tip" v-if="!disabled">{{ t('el.upload.deleteTip') }}</i> <!--因为close按钮只在li:focus的时候 display, li blur后就不存在了，所以键盘导航时永远无法 focus到 close按钮上-->
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<el-progress
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v-if="file.status === 'uploading'"
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:type="listType === 'picture-card' ? 'circle' : 'line'"
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:stroke-width="listType === 'picture-card' ? 6 : 2"
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:percentage="parsePercentage(file.percentage)">
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</el-progress>
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<span class="el-upload-list__item-actions" v-if="listType === 'picture-card'">
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<span
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class="el-upload-list__item-preview"
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v-if="handlePreview && listType === 'picture-card'"
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@click="handlePreview(file)"
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>
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<i class="el-icon-zoom-in"></i>
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</span>
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<span
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v-if="!disabled"
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class="el-upload-list__item-delete"
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@click="$emit('remove', file)"
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>
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<i class="el-icon-delete"></i>
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</span>
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</span>
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</slot>
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</li>
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</transition-group>
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</template>
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<script>
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import Locale from 'element-ui/src/mixins/locale';
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import ElProgress from 'element-ui/packages/progress';
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export default {
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name: 'ElUploadList',
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mixins: [Locale],
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data() {
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return {
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focusing: false
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};
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},
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components: { ElProgress },
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props: {
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files: {
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type: Array,
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default() {
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return [];
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}
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},
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disabled: {
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type: Boolean,
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default: false
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},
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handlePreview: Function,
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listType: String
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},
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methods: {
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parsePercentage(val) {
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return parseInt(val, 10);
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},
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handleClick(file) {
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this.handlePreview && this.handlePreview(file);
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}
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}
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};
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</script>
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