JustTemmie
d9c6faa6ab
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85 lines
1.8 KiB
Vue
85 lines
1.8 KiB
Vue
<template>
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<div id="fullscreen-container">
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<div id="crop-preview">
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<img ref="image" :src="imageSrc" style="min-height: 500px;">
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<Button class="button" text="Crop" :callback="cropImage"></Button>
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<Button class="button" text="Cancel" :callback="closePopup"></Button>
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</div>
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</div>
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</template>
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<script lang="ts" setup>
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import { ref, watch } from 'vue';
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import Cropper from 'cropperjs';
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const props = defineProps({
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imageSrc: String,
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onCrop: Function,
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onClose: Function,
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});
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const image = ref<HTMLImageElement | null>(null);
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const cropper = ref<Cropper | null>(null);
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watch(image, (newValue) => {
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if (newValue) {
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cropper.value = new Cropper(newValue)
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const cropperCanvas = cropper.value.getCropperCanvas()
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const cropperSelection = cropper.value.getCropperSelection()
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if (cropperCanvas) {
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cropperCanvas.background = false
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}
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if (cropperSelection) {
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cropperSelection.precise = true
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cropperSelection.aspectRatio = 1
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cropperSelection.initialCoverage = 1
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}
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}
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});
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async function cropImage() {
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if (cropper) {
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const selection = cropper.value?.getCropperSelection();
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if (selection) {
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const canvas = await selection.$toCanvas({width: 256, height: 256})
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console.log(canvas)
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canvas.toBlob((blob) => {
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if (blob && props.onCrop) {
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props.onCrop(blob);
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}
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});
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}
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}
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}
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function closePopup() {
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if (props.onClose) {
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props.onClose();
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}
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}
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</script>
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<style scoped>
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.button {
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margin: 0.2em
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}
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#fullscreen-container {
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position: fixed;
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top: 0;
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left: 0;
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width: 100%;
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height: 100%;
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z-index: 10;
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background: rgba(0,0,0,0.5);
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}
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#crop-preview {
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position: absolute;
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top: 50%;
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left: 50%;
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transform: translate(-50%, -50%);
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}
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</style>
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