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## Wip | ||
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### ✨ Features | ||
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- `Cropper` 头像裁剪新增圆形裁剪功能 | ||
- 新增头像上传组件 | ||
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## 2.4.2(2021-06-10) | ||
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### ✨ Refactor | ||
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import type Cropper from 'cropperjs'; | ||
import { withInstall } from '/@/utils'; | ||
import cropperImage from './src/Cropper.vue'; | ||
import avatarCropper from './src/CropperAvatar.vue'; | ||
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export type { Cropper }; | ||
export { default as CropperImage } from './src/Cropper.vue'; | ||
export * from './src/typing'; | ||
export const CropperImage = withInstall(cropperImage); | ||
export const CropperAvatar = withInstall(avatarCropper); |
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<template> | ||
<BasicModal | ||
v-bind="$attrs" | ||
@register="register" | ||
:title="t('component.cropper.modalTitle')" | ||
width="800px" | ||
:canFullscreen="false" | ||
@ok="handleOk" | ||
:okText="t('component.cropper.okText')" | ||
> | ||
<div :class="prefixCls"> | ||
<div :class="`${prefixCls}-left`"> | ||
<div :class="`${prefixCls}-cropper`"> | ||
<CropperImage | ||
v-if="src" | ||
:src="src" | ||
height="300px" | ||
:circled="circled" | ||
@cropend="handleCropend" | ||
@ready="handleReady" | ||
/> | ||
</div> | ||
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<div :class="`${prefixCls}-toolbar`"> | ||
<Upload :fileList="[]" accept="image/*" :beforeUpload="handleBeforeUpload"> | ||
<a-button size="small" preIcon="ant-design:upload-outlined" type="primary" /> | ||
</Upload> | ||
<Space> | ||
<a-button | ||
type="primary" | ||
preIcon="ant-design:reload-outlined" | ||
size="small" | ||
@click="handlerToolbar('reset')" | ||
/> | ||
<a-button | ||
type="primary" | ||
preIcon="ant-design:rotate-left-outlined" | ||
size="small" | ||
@click="handlerToolbar('rotate', -45)" | ||
/> | ||
<a-button | ||
type="primary" | ||
preIcon="ant-design:rotate-right-outlined" | ||
size="small" | ||
@click="handlerToolbar('rotate', 45)" | ||
/> | ||
<a-button | ||
type="primary" | ||
preIcon="vaadin:arrows-long-h" | ||
size="small" | ||
@click="handlerToolbar('scaleX')" | ||
/> | ||
<a-button | ||
type="primary" | ||
preIcon="vaadin:arrows-long-v" | ||
size="small" | ||
@click="handlerToolbar('scaleY')" | ||
/> | ||
<a-button | ||
type="primary" | ||
preIcon="ant-design:zoom-in-outlined" | ||
size="small" | ||
@click="handlerToolbar('zoom', 0.1)" | ||
/> | ||
<a-button | ||
type="primary" | ||
preIcon="ant-design:zoom-out-outlined" | ||
size="small" | ||
@click="handlerToolbar('zoom', -0.1)" | ||
/> | ||
</Space> | ||
</div> | ||
</div> | ||
<div :class="`${prefixCls}-right`"> | ||
<div :class="`${prefixCls}-preview`"> | ||
<img :src="previewSource" v-if="previewSource" /> | ||
</div> | ||
<template v-if="previewSource"> | ||
<div :class="`${prefixCls}-group`"> | ||
<Avatar :src="previewSource" size="large" /> | ||
<Avatar :src="previewSource" :size="48" /> | ||
<Avatar :src="previewSource" :size="64" /> | ||
<Avatar :src="previewSource" :size="80" /> | ||
</div> | ||
</template> | ||
</div> | ||
</div> | ||
</BasicModal> | ||
</template> | ||
<script lang="ts"> | ||
import type { CropendResult, Cropper } from './typing'; | ||
import { defineComponent, ref } from 'vue'; | ||
import CropperImage from './Cropper.vue'; | ||
import { Space, Upload, Avatar } from 'ant-design-vue'; | ||
import { useDesign } from '/@/hooks/web/useDesign'; | ||
import { BasicModal, useModalInner } from '/@/components/Modal'; | ||
import { dataURLtoBlob } from '/@/utils/file/base64Conver'; | ||
import { isFunction } from '/@/utils/is'; | ||
import { useI18n } from '/@/hooks/web/useI18n'; | ||
const props = { | ||
circled: { type: Boolean, default: true }, | ||
uploadApi: { | ||
type: Function as PropType<({ file: Blob, name: stirng, filename: string }) => Promise<any>>, | ||
}, | ||
}; | ||
export default defineComponent({ | ||
name: 'CropperAvatar', | ||
components: { BasicModal, Space, CropperImage, Upload, Avatar }, | ||
props, | ||
emits: ['uploadSuccess', 'register'], | ||
setup(props, { emit }) { | ||
let filename = ''; | ||
const src = ref(''); | ||
const previewSource = ref(''); | ||
const cropper = ref<Cropper>(); | ||
let scaleX = 1; | ||
let scaleY = 1; | ||
const { prefixCls } = useDesign('cropper-am'); | ||
const [register, { closeModal, setModalProps }] = useModalInner(); | ||
const { t } = useI18n(); | ||
// Block upload | ||
function handleBeforeUpload(file: File) { | ||
const reader = new FileReader(); | ||
reader.readAsDataURL(file); | ||
src.value = ''; | ||
previewSource.value = ''; | ||
reader.onload = function (e) { | ||
src.value = (e.target?.result as string) ?? ''; | ||
filename = file.name; | ||
}; | ||
return false; | ||
} | ||
function handleCropend({ imgBase64 }: CropendResult) { | ||
previewSource.value = imgBase64; | ||
} | ||
function handleReady(cropperInstance: Cropper) { | ||
cropper.value = cropperInstance; | ||
} | ||
function handlerToolbar(event: string, arg?: number) { | ||
if (event === 'scaleX') { | ||
scaleX = arg = scaleX === -1 ? 1 : -1; | ||
} | ||
if (event === 'scaleY') { | ||
scaleY = arg = scaleY === -1 ? 1 : -1; | ||
} | ||
cropper?.value?.[event]?.(arg); | ||
} | ||
async function handleOk() { | ||
const uploadApi = props.uploadApi; | ||
if (uploadApi && isFunction(uploadApi)) { | ||
const blob = dataURLtoBlob(previewSource.value); | ||
try { | ||
setModalProps({ confirmLoading: true }); | ||
const result = await uploadApi({ name: 'file', file: blob, filename }); | ||
emit('uploadSuccess', { source: previewSource.value, data: result.data }); | ||
closeModal(); | ||
} finally { | ||
setModalProps({ confirmLoading: false }); | ||
} | ||
} | ||
} | ||
return { | ||
t, | ||
prefixCls, | ||
src, | ||
register, | ||
previewSource, | ||
handleBeforeUpload, | ||
handleCropend, | ||
handleReady, | ||
handlerToolbar, | ||
handleOk, | ||
}; | ||
}, | ||
}); | ||
</script> | ||
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<style lang="less"> | ||
@prefix-cls: ~'@{namespace}-cropper-am'; | ||
.@{prefix-cls} { | ||
display: flex; | ||
&-left, | ||
&-right { | ||
height: 340px; | ||
} | ||
&-left { | ||
width: 55%; | ||
} | ||
&-right { | ||
width: 45%; | ||
} | ||
&-cropper { | ||
height: 300px; | ||
background: #eee; | ||
background-image: linear-gradient( | ||
45deg, | ||
rgba(0, 0, 0, 0.25) 25%, | ||
transparent 0, | ||
transparent 75%, | ||
rgba(0, 0, 0, 0.25) 0 | ||
), | ||
linear-gradient( | ||
45deg, | ||
rgba(0, 0, 0, 0.25) 25%, | ||
transparent 0, | ||
transparent 75%, | ||
rgba(0, 0, 0, 0.25) 0 | ||
); | ||
background-position: 0 0, 12px 12px; | ||
background-size: 24px 24px; | ||
} | ||
&-toolbar { | ||
display: flex; | ||
justify-content: space-between; | ||
align-items: center; | ||
margin-top: 10px; | ||
} | ||
&-preview { | ||
width: 220px; | ||
height: 220px; | ||
margin: 0 auto; | ||
overflow: hidden; | ||
border: 1px solid @border-color-base; | ||
border-radius: 50%; | ||
img { | ||
width: 100%; | ||
height: 100%; | ||
} | ||
} | ||
&-group { | ||
display: flex; | ||
padding-top: 8px; | ||
margin-top: 8px; | ||
border-top: 1px solid @border-color-base; | ||
justify-content: space-around; | ||
align-items: center; | ||
} | ||
} | ||
</style> |
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