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huly-platform/plugins/view-resources/src/components/viewer/ImageViewer.svelte
T
2025-03-13 13:47:56 +07:00

73 lines
2.4 KiB
Svelte

<!--
// Copyright © 2024 Hardcore Engineering Inc.
//
// Licensed under the Eclipse Public License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License. You may
// obtain a copy of the License at https://www.eclipse.org/legal/epl-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//
// See the License for the specific language governing permissions and
// limitations under the License.
-->
<script lang="ts">
import { type Blob, type Ref, type BlobMetadata } from '@hcengineering/core'
import { DrawingBoard, getBlobRef, imageSizeToRatio } from '@hcengineering/presentation'
import { Loading } from '@hcengineering/ui'
export let value: Ref<Blob>
export let name: string
export let metadata: BlobMetadata | undefined
export let fit: boolean = false
export let drawingAvailable: boolean
export let drawingEditable: boolean
export let drawings: any
export let createDrawing: (data: any) => Promise<any>
$: originalWidth = metadata?.originalWidth
$: originalHeight = metadata?.originalHeight
$: pixelRatio = metadata?.pixelRatio ?? 1
$: imageWidth = originalWidth != null ? imageSizeToRatio(originalWidth, pixelRatio) : undefined
$: imageHeight = originalHeight != null ? imageSizeToRatio(originalHeight, pixelRatio) : undefined
$: width = imageWidth != null ? `min(${imageWidth}px, 100%)` : '100%'
$: height = imageHeight != null ? `min(${imageHeight}px, ${fit ? '100%' : '80vh'})` : '100%'
let loading = true
</script>
{#await getBlobRef(value, name) then blobRef}
{#if loading}
<div class="flex-center w-full h-full clear-mins">
<Loading />
</div>
{/if}
<DrawingBoard
{imageWidth}
{imageHeight}
{drawings}
{createDrawing}
active={drawingAvailable && !loading}
readonly={drawingAvailable && !drawingEditable}
class="object-contain mx-auto"
style={`max-width:${width};max-height:${height}`}
>
<img
on:load={() => {
loading = false
}}
class="object-contain mx-auto"
style:max-width={width}
style:max-height={height}
src={blobRef.src}
srcset={blobRef.srcset}
alt={name}
style:height={loading ? '0' : ''}
/>
</DrawingBoard>
{/await}