Stirling-PDF/src/main/resources/templates/other/add-image.html

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<!DOCTYPE html>
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<html th:lang="${#locale.language}" th:lang-direction="#{language.direction}" xmlns:th="http://www.thymeleaf.org">
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<head>
<th:block th:insert="~{fragments/common :: head(title=#{addImage.title})}"></th:block>
<script src="js/interact.min.js"></script>
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</head>
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<body>
<div id="page-container">
<div id="content-wrap">
<div th:insert="~{fragments/navbar.html :: navbar}"></div>
<br> <br>
<div class="container">
<div class="row justify-content-center">
<div class="col-md-6">
<h2 th:text="#{addImage.header}"></h2>
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<!-- pdf selector -->
<div th:replace="~{fragments/common :: fileSelector(name='pdf-upload', multiple=false, accept='application/pdf')}"></div>
<script>
let originalFileName = '';
document.querySelector('input[name=pdf-upload]').addEventListener('change', async (event) => {
const file = event.target.files[0];
if (file) {
originalFileName = file.name.replace(/\.[^/.]+$/, "");
const pdfData = await file.arrayBuffer();
const pdfDoc = await pdfjsLib.getDocument({ data: pdfData }).promise;
await DraggableUtils.renderPage(pdfDoc, 0);
document.querySelectorAll(".show-on-file-selected").forEach(el => {
el.style.cssText = '';
})
}
});
document.addEventListener("DOMContentLoaded", () => {
document.querySelectorAll(".show-on-file-selected").forEach(el => {
el.style.cssText = "display:none !important";
})
});
</script>
<div class="tab-group show-on-file-selected">
<div class="tab-container" th:title="#{addImage.upload}">
<div th:replace="~{fragments/common :: fileSelector(name='image-upload', multiple=true, accept='image/*', inputText=#{imgPrompt})}"></div>
<script>
const imageUpload = document.querySelector('input[name=image-upload]');
imageUpload.addEventListener('change', e => {
if(!e.target.files) {
return;
}
for (const imageFile of e.target.files) {
var reader = new FileReader();
reader.readAsDataURL(imageFile);
reader.onloadend = function (e) {
DraggableUtils.createDraggableCanvasFromUrl(e.target.result);
};
}
});
</script>
</div>
</div>
<!-- draggables box -->
<div id="box-drag-container" class="show-on-file-selected">
<canvas id="pdf-canvas"></canvas>
<script src="js/draggable-utils.js"></script>
<div class="draggable-buttons-box ignore-rtl">
<button class="btn btn-outline-secondary" onclick="DraggableUtils.deleteDraggableCanvas(DraggableUtils.getLastInteracted())">
<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-trash" viewBox="0 0 16 16">
<path d="M5.5 5.5A.5.5 0 0 1 6 6v6a.5.5 0 0 1-1 0V6a.5.5 0 0 1 .5-.5Zm2.5 0a.5.5 0 0 1 .5.5v6a.5.5 0 0 1-1 0V6a.5.5 0 0 1 .5-.5Zm3 .5a.5.5 0 0 0-1 0v6a.5.5 0 0 0 1 0V6Z"/>
<path d="M14.5 3a1 1 0 0 1-1 1H13v9a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V4h-.5a1 1 0 0 1-1-1V2a1 1 0 0 1 1-1H6a1 1 0 0 1 1-1h2a1 1 0 0 1 1 1h3.5a1 1 0 0 1 1 1v1ZM4.118 4 4 4.059V13a1 1 0 0 0 1 1h6a1 1 0 0 0 1-1V4.059L11.882 4H4.118ZM2.5 3h11V2h-11v1Z"/>
</svg>
</button>
<button class="btn btn-outline-secondary" onclick="document.documentElement.getAttribute('lang-direction')==='rtl' ? DraggableUtils.incrementPage() : DraggableUtils.decrementPage()" style="margin-left:auto">
<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-chevron-left" viewBox="0 0 16 16">
<path fill-rule="evenodd" d="M11.354 1.646a.5.5 0 0 1 0 .708L5.707 8l5.647 5.646a.5.5 0 0 1-.708.708l-6-6a.5.5 0 0 1 0-.708l6-6a.5.5 0 0 1 .708 0z"/>
</svg>
</button>
<button class="btn btn-outline-secondary" onclick="document.documentElement.getAttribute('lang-direction')==='rtl' ? DraggableUtils.decrementPage() : DraggableUtils.incrementPage()">
<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-chevron-right" viewBox="0 0 16 16">
<path fill-rule="evenodd" d="M4.646 1.646a.5.5 0 0 1 .708 0l6 6a.5.5 0 0 1 0 .708l-6 6a.5.5 0 0 1-.708-.708L10.293 8 4.646 2.354a.5.5 0 0 1 0-.708z"/>
</svg>
</button>
</div>
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<style>
#box-drag-container {
position: relative;
margin: 20px 0;
}
#pdf-canvas {
box-shadow: 0px 0px 8px rgba(0, 0, 0, 0.384);
width: 100%;
}
.draggable-buttons-box {
position: absolute;
top: 0;
padding: 10px;
width: 100%;
display: flex;
gap: 5px;
}
.draggable-buttons-box > button {
z-index: 10;
background-color: rgba(13, 110, 253, 0.1);
}
.draggable-canvas {
border: 1px solid red;
position: absolute;
touch-action: none;
user-select: none;
top: 0px;
left: 0;
}
</style>
</div>
<!-- download button -->
<div class="margin-auto-parent">
<button id="download-pdf" class="btn btn-primary mb-2 show-on-file-selected margin-center">Download PDF</button>
</div>
<script>
document.getElementById("download-pdf").addEventListener('click', async() => {
const modifiedPdf = await DraggableUtils.getOverlayedPdfDocument();
const modifiedPdfBytes = await modifiedPdf.save();
const blob = new Blob([modifiedPdfBytes], { type: 'application/pdf' });
const link = document.createElement('a');
link.href = URL.createObjectURL(blob);
link.download = originalFileName + '_addedImage.pdf';
link.click();
});
</script>
</div>
</div>
</div>
</div>
<div th:insert="~{fragments/footer.html :: footer}"></div>
</div>
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</body>
</html>