ant-design-vue/components/upload/UploadList.jsx

273 lines
8.5 KiB
Vue

import BaseMixin from '../_util/BaseMixin';
import { getOptionProps, initDefaultProps, getListeners } from '../_util/props-util';
import getTransitionProps from '../_util/getTransitionProps';
import { ConfigConsumerProps } from '../config-provider';
import { previewImage, isImageUrl } from './utils';
import Icon from '../icon';
import Tooltip from '../tooltip';
import Progress from '../progress';
import classNames from 'classnames';
import { UploadListProps } from './interface';
export default {
name: 'AUploadList',
mixins: [BaseMixin],
props: initDefaultProps(UploadListProps, {
listType: 'text', // or picture
progressAttr: {
strokeWidth: 2,
showInfo: false,
},
showRemoveIcon: true,
showDownloadIcon: false,
showPreviewIcon: true,
previewFile: previewImage,
}),
inject: {
configProvider: { default: () => ConfigConsumerProps },
},
updated() {
this.$nextTick(() => {
const { listType, items, previewFile } = this.$props;
if (listType !== 'picture' && listType !== 'picture-card') {
return;
}
(items || []).forEach(file => {
if (
typeof document === 'undefined' ||
typeof window === 'undefined' ||
!window.FileReader ||
!window.File ||
!(file.originFileObj instanceof File || file.originFileObj instanceof Blob) ||
file.thumbUrl !== undefined
) {
return;
}
/*eslint-disable */
file.thumbUrl = '';
if (previewFile) {
previewFile(file.originFileObj).then(previewDataUrl => {
// Need append '' to avoid dead loop
file.thumbUrl = previewDataUrl || '';
this.$forceUpdate();
});
}
});
});
},
methods: {
handlePreview(file, e) {
const { preview } = getListeners(this);
if (!preview) {
return;
}
e.preventDefault();
return this.$emit('preview', file);
},
handleDownload(file) {
const { download } = getListeners(this);
if (typeof download === 'function') {
download(file);
} else if (file.url) {
window.open(file.url);
}
},
handleClose(file) {
this.$emit('remove', file);
},
},
render() {
const {
prefixCls: customizePrefixCls,
items = [],
listType,
showPreviewIcon,
showRemoveIcon,
showDownloadIcon,
locale,
progressAttr,
} = getOptionProps(this);
const getPrefixCls = this.configProvider.getPrefixCls;
const prefixCls = getPrefixCls('upload', customizePrefixCls);
const list = items.map(file => {
let progress;
let icon = <Icon type={file.status === 'uploading' ? 'loading' : 'paper-clip'} />;
if (listType === 'picture' || listType === 'picture-card') {
if (listType === 'picture-card' && file.status === 'uploading') {
icon = <div class={`${prefixCls}-list-item-uploading-text`}>{locale.uploading}</div>;
} else if (!file.thumbUrl && !file.url) {
icon = <Icon class={`${prefixCls}-list-item-thumbnail`} type="picture" theme="twoTone" />;
} else {
const thumbnail = isImageUrl(file) ? (
<img
src={file.thumbUrl || file.url}
alt={file.name}
class={`${prefixCls}-list-item-image`}
/>
) : (
<Icon type="file" class={`${prefixCls}-list-item-icon`} theme="twoTone" />
);
icon = (
<a
class={`${prefixCls}-list-item-thumbnail`}
onClick={e => this.handlePreview(file, e)}
href={file.url || file.thumbUrl}
target="_blank"
rel="noopener noreferrer"
>
{thumbnail}
</a>
);
}
}
if (file.status === 'uploading') {
const progressProps = {
props: {
...progressAttr,
type: 'line',
percent: file.percent,
},
};
// show loading icon if upload progress listener is disabled
const loadingProgress = 'percent' in file ? <Progress {...progressProps} /> : null;
progress = (
<div class={`${prefixCls}-list-item-progress`} key="progress">
{loadingProgress}
</div>
);
}
const infoUploadingClass = classNames({
[`${prefixCls}-list-item`]: true,
[`${prefixCls}-list-item-${file.status}`]: true,
[`${prefixCls}-list-item-list-type-${listType}`]: true,
});
const linkProps =
typeof file.linkProps === 'string' ? JSON.parse(file.linkProps) : file.linkProps;
const removeIcon = showRemoveIcon ? (
<Icon type="delete" title={locale.removeFile} onClick={() => this.handleClose(file)} />
) : null;
const downloadIcon =
showDownloadIcon && file.status === 'done' ? (
<Icon
type="download"
title={locale.downloadFile}
onClick={() => this.handleDownload(file)}
/>
) : null;
const downloadOrDelete = listType !== 'picture-card' && (
<span
key="download-delete"
class={`${prefixCls}-list-item-card-actions ${listType === 'picture' ? 'picture' : ''}`}
>
{downloadIcon && <a title={locale.downloadFile}>{downloadIcon}</a>}
{removeIcon && <a title={locale.removeFile}>{removeIcon}</a>}
</span>
);
const listItemNameClass = classNames({
[`${prefixCls}-list-item-name`]: true,
[`${prefixCls}-list-item-name-icon-count-${
[downloadIcon, removeIcon].filter(x => x).length
}`]: true,
});
const preview = file.url
? [
<a
target="_blank"
rel="noopener noreferrer"
class={listItemNameClass}
title={file.name}
{...linkProps}
href={file.url}
onClick={e => this.handlePreview(file, e)}
>
{file.name}
</a>,
downloadOrDelete,
]
: [
<span
key="view"
class={`${prefixCls}-list-item-name`}
onClick={e => this.handlePreview(file, e)}
title={file.name}
>
{file.name}
</span>,
downloadOrDelete,
];
const style =
file.url || file.thumbUrl
? undefined
: {
pointerEvents: 'none',
opacity: 0.5,
};
const previewIcon = showPreviewIcon ? (
<a
href={file.url || file.thumbUrl}
target="_blank"
rel="noopener noreferrer"
style={style}
onClick={e => this.handlePreview(file, e)}
title={locale.previewFile}
>
<Icon type="eye-o" />
</a>
) : null;
const actions = listType === 'picture-card' && file.status !== 'uploading' && (
<span class={`${prefixCls}-list-item-actions`}>
{previewIcon}
{file.status === 'done' && downloadIcon}
{removeIcon}
</span>
);
let message;
if (file.response && typeof file.response === 'string') {
message = file.response;
} else {
message = (file.error && file.error.statusText) || locale.uploadError;
}
const iconAndPreview = (
<span>
{icon}
{preview}
</span>
);
const transitionProps = getTransitionProps('fade');
const dom = (
<div class={infoUploadingClass} key={file.uid}>
<div class={`${prefixCls}-list-item-info`}>{iconAndPreview}</div>
{actions}
<transition {...transitionProps}>{progress}</transition>
</div>
);
const listContainerNameClass = classNames({
[`${prefixCls}-list-picture-card-container`]: listType === 'picture-card',
});
return (
<div key={file.uid} class={listContainerNameClass}>
{file.status === 'error' ? <Tooltip title={message}>{dom}</Tooltip> : <span>{dom}</span>}
</div>
);
});
const listClassNames = classNames({
[`${prefixCls}-list`]: true,
[`${prefixCls}-list-${listType}`]: true,
});
const animationDirection = listType === 'picture-card' ? 'animate-inline' : 'animate';
const transitionGroupProps = getTransitionProps(`${prefixCls}-${animationDirection}`);
return (
<transition-group {...transitionGroupProps} tag="div" class={listClassNames}>
{list}
</transition-group>
);
},
};