<template>
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<BasicModal
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v-bind="$attrs"
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@register="register"
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:title="t('component.cropper.modalTitle')"
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width="800px"
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:canFullscreen="false"
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@ok="handleOk"
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:okText="t('component.cropper.okText')"
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>
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<div :class="prefixCls">
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<div :class="`${prefixCls}-left`">
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<div :class="`${prefixCls}-cropper`">
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<CropperImage
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v-if="src"
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:src="src"
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height="300px"
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:circled="circled"
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@cropend="handleCropend"
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@ready="handleReady"
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/>
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</div>
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<div :class="`${prefixCls}-toolbar`">
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<Upload :fileList="[]" accept="image/*" :beforeUpload="handleBeforeUpload">
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<Tooltip :title="t('component.cropper.selectImage')" placement="bottom">
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<a-button size="small" preIcon="ant-design:upload-outlined" type="primary" />
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</Tooltip>
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</Upload>
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<Space>
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<Tooltip :title="t('component.cropper.btn_reset')" placement="bottom">
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<a-button
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type="primary"
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preIcon="ant-design:reload-outlined"
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size="small"
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:disabled="!src"
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@click="handlerToolbar('reset')"
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/>
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</Tooltip>
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<Tooltip :title="t('component.cropper.btn_rotate_left')" placement="bottom">
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<a-button
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type="primary"
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preIcon="ant-design:rotate-left-outlined"
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size="small"
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:disabled="!src"
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@click="handlerToolbar('rotate', -45)"
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/>
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</Tooltip>
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<Tooltip :title="t('component.cropper.btn_rotate_right')" placement="bottom">
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<a-button
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type="primary"
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preIcon="ant-design:rotate-right-outlined"
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size="small"
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:disabled="!src"
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@click="handlerToolbar('rotate', 45)"
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/>
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</Tooltip>
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<Tooltip :title="t('component.cropper.btn_scale_x')" placement="bottom">
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<a-button
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type="primary"
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preIcon="vaadin:arrows-long-h"
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size="small"
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:disabled="!src"
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@click="handlerToolbar('scaleX')"
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/>
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</Tooltip>
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<Tooltip :title="t('component.cropper.btn_scale_y')" placement="bottom">
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<a-button
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type="primary"
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preIcon="vaadin:arrows-long-v"
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size="small"
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:disabled="!src"
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@click="handlerToolbar('scaleY')"
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/>
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</Tooltip>
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<Tooltip :title="t('component.cropper.btn_zoom_in')" placement="bottom">
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<a-button
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type="primary"
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preIcon="ant-design:zoom-in-outlined"
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size="small"
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:disabled="!src"
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@click="handlerToolbar('zoom', 0.1)"
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/>
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</Tooltip>
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<Tooltip :title="t('component.cropper.btn_zoom_out')" placement="bottom">
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<a-button
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type="primary"
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preIcon="ant-design:zoom-out-outlined"
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size="small"
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:disabled="!src"
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@click="handlerToolbar('zoom', -0.1)"
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/>
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</Tooltip>
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</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 :src="previewSource" v-if="previewSource" :alt="t('component.cropper.preview')" />
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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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<Avatar :src="previewSource" size="large" />
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<Avatar :src="previewSource" :size="48" />
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<Avatar :src="previewSource" :size="64" />
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<Avatar :src="previewSource" :size="80" />
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</div>
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</template>
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</div>
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</div>
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</BasicModal>
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</template>
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<script lang="ts">
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import type { CropendResult, Cropper } from './typing';
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import { defineComponent, ref, PropType } from 'vue';
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import CropperImage from './Cropper.vue';
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import { Space, Upload, Avatar, Tooltip } from 'ant-design-vue';
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import { useDesign } from '/@/hooks/web/useDesign';
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import { BasicModal, useModalInner } from '/@/components/Modal';
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import { dataURLtoBlob } from '/@/utils/file/base64Conver';
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import { isFunction } from '/@/utils/is';
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import { useI18n } from '/@/hooks/web/useI18n';
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type apiFunParams = { file: Blob; name: string; filename: string };
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const props = {
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circled: { type: Boolean, default: true },
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uploadApi: {
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type: Function as PropType<(params: apiFunParams) => Promise<any>>,
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},
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src: { type: String },
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};
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export default defineComponent({
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name: 'CropperModal',
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components: { BasicModal, Space, CropperImage, Upload, Avatar, Tooltip },
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props,
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emits: ['uploadSuccess', 'register'],
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setup(props, { emit }) {
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let filename = '';
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const src = ref(props.src || '');
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const previewSource = ref('');
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const cropper = ref<Cropper>();
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let scaleX = 1;
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let scaleY = 1;
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const { prefixCls } = useDesign('cropper-am');
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const [register, { closeModal, setModalProps }] = useModalInner();
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const { t } = useI18n();
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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 uploadApi = props.uploadApi;
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if (uploadApi && isFunction(uploadApi)) {
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const blob = dataURLtoBlob(previewSource.value);
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try {
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setModalProps({ confirmLoading: true });
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const result = await uploadApi({ name: 'file', file: blob, filename });
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emit('uploadSuccess', { source: previewSource.value, data: result.url });
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closeModal();
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} finally {
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setModalProps({ confirmLoading: false });
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}
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}
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}
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return {
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t,
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prefixCls,
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src,
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register,
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previewSource,
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handleBeforeUpload,
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handleCropend,
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handleReady,
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handlerToolbar,
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handleOk,
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};
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},
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});
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</script>
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<style lang="less">
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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: 0 0, 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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align-items: center;
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justify-content: space-between;
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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 @border-color-base;
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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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align-items: center;
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justify-content: space-around;
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margin-top: 8px;
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padding-top: 8px;
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border-top: 1px solid @border-color-base;
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}
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}
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</style>
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