<template>
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<div>
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<Dialog
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v-model="dialogVisible"
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:canFullscreen="false"
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:title="t('cropper.modalTitle')"
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maxHeight="380px"
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width="800px"
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>
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<div :class="prefixCls">
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<div :class="`${prefixCls}-left`">
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<div :class="`${prefixCls}-cropper`">
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<CropperImage
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v-if="src"
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:circled="circled"
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:src="src"
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height="300px"
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@cropend="handleCropend"
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@ready="handleReady"
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/>
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</div>
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<div :class="`${prefixCls}-toolbar`">
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<el-upload :beforeUpload="handleBeforeUpload" :fileList="[]" accept="image/*">
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<el-tooltip :content="t('cropper.selectImage')" placement="bottom">
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<XButton preIcon="ant-design:upload-outlined" type="primary" />
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</el-tooltip>
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</el-upload>
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<el-space>
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<el-tooltip :content="t('cropper.btn_reset')" placement="bottom">
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<XButton
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:disabled="!src"
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preIcon="ant-design:reload-outlined"
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size="small"
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type="primary"
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@click="handlerToolbar('reset')"
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/>
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</el-tooltip>
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<el-tooltip :content="t('cropper.btn_rotate_left')" placement="bottom">
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<XButton
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:disabled="!src"
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preIcon="ant-design:rotate-left-outlined"
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size="small"
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type="primary"
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@click="handlerToolbar('rotate', -45)"
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/>
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</el-tooltip>
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<el-tooltip :content="t('cropper.btn_rotate_right')" placement="bottom">
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<XButton
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:disabled="!src"
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preIcon="ant-design:rotate-right-outlined"
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size="small"
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type="primary"
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@click="handlerToolbar('rotate', 45)"
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/>
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</el-tooltip>
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<el-tooltip :content="t('cropper.btn_scale_x')" placement="bottom">
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<XButton
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:disabled="!src"
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preIcon="vaadin:arrows-long-h"
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size="small"
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type="primary"
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@click="handlerToolbar('scaleX')"
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/>
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</el-tooltip>
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<el-tooltip :content="t('cropper.btn_scale_y')" placement="bottom">
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<XButton
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:disabled="!src"
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preIcon="vaadin:arrows-long-v"
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size="small"
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type="primary"
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@click="handlerToolbar('scaleY')"
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/>
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</el-tooltip>
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<el-tooltip :content="t('cropper.btn_zoom_in')" placement="bottom">
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<XButton
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:disabled="!src"
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preIcon="ant-design:zoom-in-outlined"
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size="small"
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type="primary"
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@click="handlerToolbar('zoom', 0.1)"
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/>
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</el-tooltip>
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<el-tooltip :content="t('cropper.btn_zoom_out')" placement="bottom">
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<XButton
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:disabled="!src"
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preIcon="ant-design:zoom-out-outlined"
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size="small"
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type="primary"
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@click="handlerToolbar('zoom', -0.1)"
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/>
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</el-tooltip>
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</el-space>
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</div>
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</div>
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<div :class="`${prefixCls}-right`">
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<div :class="`${prefixCls}-preview`">
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<img v-if="previewSource" :alt="t('cropper.preview')" :src="previewSource" />
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</div>
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<template v-if="previewSource">
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<div :class="`${prefixCls}-group`">
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<el-avatar :src="previewSource" size="large" />
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<el-avatar :size="48" :src="previewSource" />
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<el-avatar :size="64" :src="previewSource" />
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<el-avatar :size="80" :src="previewSource" />
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</div>
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</template>
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</div>
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</div>
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<template #footer>
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<el-button type="primary" @click="handleOk">{{ t('cropper.okText') }}</el-button>
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</template>
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</Dialog>
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</div>
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</template>
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<script lang="ts" setup>
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import { useDesign } from '@/hooks/web/useDesign'
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import { dataURLtoBlob } from '@/utils/filt'
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import { useI18n } from 'vue-i18n'
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import type { CropendResult, Cropper } from './types'
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import { propTypes } from '@/utils/propTypes'
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import { CropperImage } from '@/components/Cropper'
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defineOptions({ name: 'CopperModal' })
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const props = defineProps({
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srcValue: propTypes.string.def(''),
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circled: propTypes.bool.def(true)
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})
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const emit = defineEmits(['uploadSuccess'])
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const { t } = useI18n()
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const { getPrefixCls } = useDesign()
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const prefixCls = getPrefixCls('cropper-am')
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const src = ref(props.srcValue)
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const previewSource = ref('')
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const cropper = ref<Cropper>()
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const dialogVisible = ref(false)
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let filename = ''
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let scaleX = 1
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let scaleY = 1
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// Block upload
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function handleBeforeUpload(file: File) {
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const reader = new FileReader()
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reader.readAsDataURL(file)
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src.value = ''
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previewSource.value = ''
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reader.onload = function (e) {
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src.value = (e.target?.result as string) ?? ''
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filename = file.name
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}
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return false
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}
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function handleCropend({ imgBase64 }: CropendResult) {
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previewSource.value = imgBase64
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}
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function handleReady(cropperInstance: Cropper) {
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cropper.value = cropperInstance
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}
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function handlerToolbar(event: string, arg?: number) {
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if (event === 'scaleX') {
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scaleX = arg = scaleX === -1 ? 1 : -1
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}
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if (event === 'scaleY') {
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scaleY = arg = scaleY === -1 ? 1 : -1
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}
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cropper?.value?.[event]?.(arg)
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}
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async function handleOk() {
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const blob = dataURLtoBlob(previewSource.value)
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emit('uploadSuccess', { source: previewSource.value, data: blob, filename: filename })
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}
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function openModal() {
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dialogVisible.value = true
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}
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function closeModal() {
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dialogVisible.value = false
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}
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defineExpose({ openModal, closeModal })
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</script>
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<style lang="scss">
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$prefix-cls: #{$namespace}-cropper-am;
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.#{$prefix-cls} {
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display: flex;
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&-left,
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&-right {
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height: 340px;
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}
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&-left {
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width: 55%;
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}
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&-right {
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width: 45%;
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}
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&-cropper {
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height: 300px;
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background: #eee;
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background-image: linear-gradient(
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45deg,
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rgb(0 0 0 / 25%) 25%,
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transparent 0,
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transparent 75%,
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rgb(0 0 0 / 25%) 0
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),
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linear-gradient(
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45deg,
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rgb(0 0 0 / 25%) 25%,
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transparent 0,
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transparent 75%,
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rgb(0 0 0 / 25%) 0
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);
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background-position:
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0 0,
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12px 12px;
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background-size: 24px 24px;
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}
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&-toolbar {
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display: flex;
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justify-content: space-between;
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align-items: center;
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margin-top: 10px;
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}
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&-preview {
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width: 220px;
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height: 220px;
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margin: 0 auto;
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overflow: hidden;
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border: 1px solid;
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border-radius: 50%;
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img {
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width: 100%;
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height: 100%;
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}
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}
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&-group {
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display: flex;
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padding-top: 8px;
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margin-top: 8px;
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border-top: 1px solid;
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justify-content: space-around;
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align-items: center;
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}
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}
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</style>
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