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demo.html
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demo.html
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<!DOCTYPE html>
<html>
<head>
<meta charset=UTF-8>
<meta name="viewport" content="width=device-width, initial-scale=1">
<!-- <script src="https://cdn.jsdelivr.net/gh/magiclen/ts-paginator/dist/pagination-bar-generator.min.js"></script> -->
<script src="./dist/pagination-bar-generator.min.js"></script>
<title>pagination-bar-generator</title>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5/dist/css/bootstrap.min.css" rel="stylesheet">
</head>
<body class="p-3 p-lg-5">
<div id="demo-pagination-bar-generator" class="container">
<div class="row g-2 align-items-center">
<div class="col-auto">
<div class="form-floating mb-3">
<input type="number" id="currentPage" class="form-control" placeholder="currentPage" min="1"
step="1" value="1">
<label for="currentPage">currentPage</label>
</div>
</div>
<div class="col-auto">
/
</div>
<div class="col-auto">
<div class="form-floating mb-3">
<input type="number" id="totalPage" class="form-control" placeholder="totalPage" min="1" step="1"
value="10">
<label for="totalPage">totalPage</label>
</div>
</div>
</div>
<div class="row g-2 align-items-center">
<div class="col-auto">
<div class="form-floating mb-3">
<input type="number" id="maxItemCount" class="form-control" placeholder="maxItemCount" min="1"
step="1" value="9">
<label for="maxItemCount">maxItemCount</label>
</div>
</div>
</div>
<div class="row g-2 align-items-center">
<div class="col-auto">
<div class="form-floating mb-3">
<input type="number" id="startSize" class="form-control" placeholder="startSize" min="0" step="1"
value="2">
<label for="startSize">startSize</label>
</div>
</div>
<div class="col-auto">
<div class="form-floating mb-3">
<input type="number" id="endSize" class="form-control" placeholder="endSize" min="0" step="1"
value="2">
<label for="endSize">endSize</label>
</div>
</div>
</div>
<div class="row g-3 align-items-center">
<div class="col-auto">
<label for="hasPrevYes">hasPrev</label>
</div>
<div class="col-auto">
<div class="form-check form-check-inline">
<input type="radio" id="hasPrevYes" class="form-check-input" name="hasPrev" value="Yes">
<label class="form-check-label" for="hasPrevYes">Yes</label>
</div>
<div class="form-check form-check-inline">
<input type="radio" id="hasPrevNo" class="form-check-input" name="hasPrev" value="No">
<label class="form-check-label" for="hasPrevNo">No</label>
</div>
<div class="form-check form-check-inline">
<input type="radio" id="hasPrevDepends" class="form-check-input" name="hasPrev" value="Depends"
checked>
<label class="form-check-label" for="hasPrevDepends">Depends</label>
</div>
</div>
</div>
<div class="row g-3 align-items-center">
<div class="col-auto">
<label for="hasNextYes">hasNext</label>
</div>
<div class="col-auto">
<div class="form-check form-check-inline">
<input type="radio" id="hasNextYes" class="form-check-input" name="hasNext" value="Yes">
<label class="form-check-label" for="hasNextYes">Yes</label>
</div>
<div class="form-check form-check-inline">
<input type="radio" id="hasNextNo" class="form-check-input" name="hasNext" value="No">
<label class="form-check-label" for="hasNextNo">No</label>
</div>
<div class="form-check form-check-inline">
<input type="radio" id="hasNextDepends" class="form-check-input" name="hasNext" value="Depends"
checked>
<label class="form-check-label" for="hasNextDepends">Depends</label>
</div>
</div>
</div>
<div class="row mt-5">
<div class="col-12">
<div id="result">
<!-- The reulst goes here. -->
</div>
</div>
</div>
</div>
<script>
const inputCurrentPage = document.getElementById('currentPage');
const inputTotalPage = document.getElementById('totalPage');
const inputMaxItemCount = document.getElementById('maxItemCount');
const inputStartSize = document.getElementById('startSize');
const inputEndSize = document.getElementById('endSize');
const inputHasPrev = () => document.querySelector('input[name="hasPrev"]:checked');
const inputHasNext = () => document.querySelector('input[name="hasNext"]:checked');
const result = document.getElementById('result');
const generate = () => {
result.innerHTML = "";
try {
const paginator = PaginationBarGenerator.Paginator.builder(parseInt(inputTotalPage.value))
.currentPage(parseInt(inputCurrentPage.value))
.maxItemCount(parseInt(inputMaxItemCount.value))
.startSize(parseInt(inputStartSize.value))
.endSize(parseInt(inputEndSize.value))
.hasPrev(PaginationBarGenerator.stringToYesNoDepends(inputHasPrev().value))
.hasNext(PaginationBarGenerator.stringToYesNoDepends(inputHasNext().value))
.buildPaginator();
let html = '';
for (const pageItem of paginator.paginate()) {
if (pageItem.isPrev()) {
html += `<li class="page-item"><a href="#${pageItem.pageNumber}" class="page-link">«</a></li>`;
} else if (pageItem.isReservedPrev()) {
html += `<li class="page-item disabled"><span class="page-link">«</span></li>`;
} else if (pageItem.isPage()) {
html += `<li class="page-item"><a href="#${pageItem.pageNumber}" class="page-link">${pageItem.pageNumber}</a></li>`;
} else if (pageItem.isCurrentPage()) {
html += `<li class="page-item active"><span class="page-link">${pageItem.pageNumber}</span></li>`;
} else if (pageItem.isIgnore()) {
html += `<li class="page-item"><span class="page-link">...</span></li>`;
} else if (pageItem.isNext()) {
html += `<li class="page-item"><a href="#${pageItem.pageNumber}" class="page-link">»</a></li>`;
} else if (pageItem.isReservedNext()) {
html += `<li class="page-item disabled"><span class="page-link">»</span></li>`;
}
}
result.innerHTML = `<ul class="pagination">${html}</ul>`;
} catch (error) {
result.innerHTML = `<pre>${error.message}</pre>`
}
};
for (const e of document.querySelectorAll('input[type="number"]')) {
e.addEventListener('input', generate);
}
for (const e of document.querySelectorAll('input[type="radio"]')) {
e.addEventListener('change', generate);
}
generate();
</script>
</body>
</html>