333 lines
9.6 KiB
Vue
333 lines
9.6 KiB
Vue
<script lang="ts" setup>
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import type { CropendResult, CropperModalProps, CropperType } from './typing';
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import { ref } from 'vue';
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import { useVbenModal } from '@vben/common-ui';
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import { $t } from '@vben/locales';
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import { dataURLtoBlob, isFunction } from '@vben/utils';
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import {
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ElAvatar,
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ElButton,
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ElMessage,
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ElSpace,
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ElTooltip,
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ElUpload,
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} from 'element-plus';
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import CropperImage from './cropper.vue';
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defineOptions({ name: 'CropperModal' });
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const props = withDefaults(defineProps<CropperModalProps>(), {
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circled: true,
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size: 0,
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src: '',
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uploadApi: () => Promise.resolve(),
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});
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const emit = defineEmits(['uploadSuccess', 'uploadError', 'register']);
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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<CropperType>();
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let scaleX = 1;
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let scaleY = 1;
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const [Modal, modalApi] = useVbenModal({
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onConfirm: handleOk,
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onOpenChange(isOpen) {
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if (isOpen) {
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// 打开时，进行 loading 加载。后续 CropperImage 组件加载完毕，会自动关闭 loading（通过 handleReady）
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modalLoading(true);
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} else {
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// 关闭时，清空右侧预览
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previewSource.value = '';
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modalLoading(false);
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}
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},
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});
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function modalLoading(loading: boolean) {
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modalApi.setState({ confirmLoading: loading, loading });
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}
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// Block upload
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function handleBeforeUpload(file: File) {
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if (props.size > 0 && file.size > 1024 * 1024 * props.size) {
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emit('uploadError', { msg: $t('ui.cropper.imageTooBig') });
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return false;
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}
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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.addEventListener('load', (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: CropperType) {
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cropper.value = cropperInstance;
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// 画布加载完毕 关闭 loading
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modalLoading(false);
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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 as any)?.[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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if (!previewSource.value) {
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ElMessage.warning('未选择图片');
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return;
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}
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const blob = dataURLtoBlob(previewSource.value);
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try {
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modalLoading(true);
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const url = await uploadApi({ file: blob, filename, name: 'file' });
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emit('uploadSuccess', { data: url, source: previewSource.value });
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await modalApi.close();
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} finally {
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modalLoading(false);
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}
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}
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}
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</script>
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<template>
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<Modal
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v-bind="$attrs"
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:confirm-text="$t('ui.cropper.okText')"
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:fullscreen-button="false"
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:title="$t('ui.cropper.modalTitle')"
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class="w-[800px]"
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>
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<div class="flex">
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<!-- 左侧区域 -->
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<div class="h-[340px] w-[55%]">
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<!-- 裁剪器容器 -->
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<div
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class="h-[300px] bg-[#eee]"
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style="
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background-image:
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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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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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>
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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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<!-- 工具栏 -->
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<div class="mt-2.5 flex items-center justify-between">
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<ElUpload
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:before-upload="handleBeforeUpload"
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:file-list="[]"
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accept="image/*"
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>
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<ElTooltip
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:content="$t('ui.cropper.selectImage')"
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placement="bottom"
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>
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<ElButton size="small" type="primary">
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<template #icon>
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<div class="flex items-center justify-center">
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<span class="icon-[ant-design--upload-outlined]"></span>
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</div>
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</template>
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</ElButton>
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</ElTooltip>
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</ElUpload>
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<ElSpace>
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<ElTooltip :content="$t('ui.cropper.btn_reset')" placement="bottom">
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<ElButton
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:disabled="!src"
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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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<template #icon>
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<div class="flex items-center justify-center">
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<span class="icon-[ant-design--reload-outlined]"></span>
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</div>
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</template>
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</ElButton>
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</ElTooltip>
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<ElTooltip
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:content="$t('ui.cropper.btn_rotate_left')"
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placement="bottom"
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>
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<ElButton
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:disabled="!src"
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size="small"
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type="primary"
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@click="handlerToolbar('rotate', -45)"
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>
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<template #icon>
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<div class="flex items-center justify-center">
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<span
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class="icon-[ant-design--rotate-left-outlined]"
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></span>
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</div>
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</template>
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</ElButton>
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</ElTooltip>
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<ElTooltip
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:content="$t('ui.cropper.btn_rotate_right')"
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placement="bottom"
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>
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<ElButton
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:disabled="!src"
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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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<template #icon>
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<div class="flex items-center justify-center">
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<span
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class="icon-[ant-design--rotate-right-outlined]"
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></span>
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</div>
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</template>
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</ElButton>
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</ElTooltip>
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<ElTooltip
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:content="$t('ui.cropper.btn_scale_x')"
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placement="bottom"
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>
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<ElButton
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:disabled="!src"
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size="small"
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type="primary"
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@click="handlerToolbar('scaleX')"
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>
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<template #icon>
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<div class="flex items-center justify-center">
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<span class="icon-[vaadin--arrows-long-h]"></span>
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</div>
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</template>
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</ElButton>
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</ElTooltip>
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<ElTooltip
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:content="$t('ui.cropper.btn_scale_y')"
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placement="bottom"
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>
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<ElButton
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:disabled="!src"
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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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<template #icon>
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<div class="flex items-center justify-center">
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<span class="icon-[vaadin--arrows-long-v]"></span>
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</div>
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</template>
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</ElButton>
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</ElTooltip>
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<ElTooltip
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:content="$t('ui.cropper.btn_zoom_in')"
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placement="bottom"
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>
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<ElButton
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:disabled="!src"
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size="small"
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type="primary"
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@click="handlerToolbar('zoom', 0.1)"
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>
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<template #icon>
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<div class="flex items-center justify-center">
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<span class="icon-[ant-design--zoom-in-outlined]"></span>
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</div>
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</template>
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</ElButton>
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</ElTooltip>
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<ElTooltip
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:content="$t('ui.cropper.btn_zoom_out')"
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placement="bottom"
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>
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<ElButton
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:disabled="!src"
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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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<template #icon>
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<div class="flex items-center justify-center">
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<span class="icon-[ant-design--zoom-out-outlined]"></span>
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</div>
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</template>
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</ElButton>
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</ElTooltip>
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</ElSpace>
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</div>
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</div>
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<!-- 右侧区域 -->
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<div class="h-[340px] w-[45%]">
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<!-- 预览区域 -->
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<div
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class="mx-auto h-[220px] w-[220px] overflow-hidden rounded-full border border-gray-200"
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>
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<img
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v-if="previewSource"
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:alt="$t('ui.cropper.preview')"
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:src="previewSource"
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class="h-full w-full"
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/>
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</div>
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<!-- 头像组合预览 -->
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<template v-if="previewSource">
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<div
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class="mt-2 flex items-center justify-around border-t border-gray-200 pt-2"
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>
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<ElAvatar :src="previewSource" size="large" />
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<ElAvatar :size="48" :src="previewSource" />
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<ElAvatar :size="64" :src="previewSource" />
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<ElAvatar :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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</Modal>
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</template>
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