<template>
<div>
<Head>
<Title>Vue Upload Component</Title>
<Meta name="description" content="FileUpload is an advanced uploader with dragdrop support, multi file uploads, auto uploading, progress tracking and validations." />
</Head>
<div class="content-section introduction">
<div class="feature-intro">
<h1>FileUpload</h1>
<p>FileUpload is an advanced uploader with dragdrop support, multi file uploads, auto uploading, progress tracking and validations.</p>
</div>
<AppDemoActions />
</div>
<div class="content-section implementation">
<div class="card">
<h5>Advanced</h5>
<FileUpload name="demo[]" url="./upload.php" @upload="onAdvancedUpload($event)" :multiple="true" accept="image/*" :maxFileSize="1000000">
<template #empty>
<p>Drag and drop files to here to upload.</p>
</template>
</FileUpload>
<h5>Templating</h5>
<FileUpload name="demo[]" url="./upload.php" @upload="onTemplatedUpload($event)" :multiple="true" accept="image/*" :maxFileSize="1000000" @select="onSelectedFiles">
<template #header="{ chooseCallback, uploadCallback, clearCallback, files }">
<div class="flex flex-wrap justify-content-between align-items-center flex-1 gap-2">
<div class="flex gap-2">
<Button @click="chooseCallback()" icon="pi pi-images" class="p-button-rounded"></Button>
<Button @click="uploadEvent(uploadCallback)" icon="pi pi-cloud-upload" class="p-button-rounded p-button-success" :disabled="!files || files.length === 0"></Button>
<Button @click="clearCallback()" icon="pi pi-times" class="p-button-rounded p-button-danger" :disabled="!files || files.length === 0"></Button>
</div>
<ProgressBar :value="totalSizePercent" :showValue="false" :class="['md:w-20rem h-1rem w-full md:ml-auto', { 'exceeded-progress-bar': totalSizePercent > 100 }]"
><span class="white-space-nowrap">{{ totalSize }}B / 1Mb</span></ProgressBar
>
</div>
</template>
<template #content="{ files, uploadedFiles, removeUploadedFileCallback, fileRemoveCallback }">
<div v-if="files.length > 0">
<h5>Pending</h5>
<div class="flex flex-wrap p-0 sm:p-5 gap-5">
<div v-for="(file, index) of files" :key="file.name + file.type + file.size" class="card m-0 px-6 flex flex-column border-1 surface-border align-items-center gap-3">
<div>
<img role="presentation" :alt="file.name" :src="file.objectURL" width="100" height="50" class="shadow-2" />
</div>
<span class="font-semibold">{{ file.name }}</span>
<div>{{ formatSize(file.size) }}</div>
<Badge value="Pending" severity="warning" />
<Button icon="pi pi-times" @click="onRemoveTemplatingFile(file, fileRemoveCallback, index)" class="p-button-outlined p-button-danger p-button-rounded" />
</div>
</div>
</div>
<div v-if="uploadedFiles.length > 0">
<h5>Completed</h5>
<div class="flex flex-wrap p-0 sm:p-5 gap-5">
<div v-for="(file, index) of uploadedFiles" :key="file.name + file.type + file.size" class="card m-0 px-6 flex flex-column border-1 surface-border align-items-center gap-3">
<div>
<img role="presentation" :alt="file.name" :src="file.objectURL" width="100" height="50" class="shadow-2" />
</div>
<span class="font-semibold">{{ file.name }}</span>
<div>{{ formatSize(file.size) }}</div>
<Badge value="Completed" class="mt-3" severity="success" />
<Button icon="pi pi-times" @click="removeUploadedFileCallback(index)" class="p-button-outlined p-button-danger p-button-rounded" />
</div>
</div>
</div>
</template>
<template #empty>
<div class="flex align-items-center justify-content-center flex-column">
<i class="pi pi-cloud-upload border-2 border-circle p-5 text-8xl text-400 border-400" />
<p class="mt-4 mb-0">Drag and drop files to here to upload.</p>
</div>
</template>
</FileUpload>
<h5>Basic</h5>
<FileUpload mode="basic" name="demo[]" url="./upload.php" accept="image/*" :maxFileSize="1000000" @upload="onUpload" />
<h5>Basic with Auto</h5>
<FileUpload mode="basic" name="demo[]" url="./upload.php" accept="image/*" :maxFileSize="1000000" @upload="onUpload" :auto="true" chooseLabel="Browse" />
</div>
</div>
<FileUploadDoc />
</div>
</template>
<script>
import FileUploadDoc from './FileUploadDoc';
export default {
data() {
return {
uploadedFiles: [],
files: [],
totalSize: 0,
totalSizePercent: 0
};
},
methods: {
onRemoveTemplatingFile(file, fileRemoveCallback, index) {
fileRemoveCallback(index);
this.totalSize -= parseInt(this.formatSize(file.size));
this.totalSizePercent = this.totalSize / 10;
},
onClearTemplatingUpload(clear) {
clear();
this.totalSize = 0;
this.totalSizePercent = 0;
},
onSelectedFiles(event) {
this.files = event.files;
this.files.forEach((file) => {
this.totalSize += parseInt(this.formatSize(file.size));
});
},
onAdvancedUpload() {
this.$toast.add({ severity: 'info', summary: 'Success', detail: 'File Uploaded', life: 3000 });
},
uploadEvent(callback) {
this.totalSizePercent = this.totalSize / 10;
callback();
},
onTemplatedUpload() {
this.$toast.add({ severity: 'info', summary: 'Success', detail: 'File Uploaded', life: 3000 });
},
onUpload() {
this.$toast.add({ severity: 'info', summary: 'Success', detail: 'File Uploaded', life: 3000 });
},
formatSize(bytes) {
if (bytes === 0) {
return '0 B';
}
let k = 1000,
dm = 3,
sizes = ['B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'],
i = Math.floor(Math.log(bytes) / Math.log(k));
return parseFloat((bytes / Math.pow(k, i)).toFixed(dm)) + ' ' + sizes[i];
}
},
components: {
FileUploadDoc: FileUploadDoc
}
};
</script>
<style lang="scss" scoped>
::v-deep(.custom-progress-bar) {
.p-progressbar-value {
background-color: var(--red-500);
}
}
</style>