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360 lines
17 KiB
HTML
360 lines
17 KiB
HTML
<!DOCTYPE html>
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<html lang="en-US">
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<head>
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<meta charset="UTF-8">
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<meta http-equiv="X-UA-Compatible" content="IE=Edge">
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gtag('js', new Date());
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gtag('config', 'UA-2577926-1', { 'anonymize_ip': true });
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</script>
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<link rel="stylesheet" type="text/css" href="//cdnjs.cloudflare.com/ajax/libs/cookieconsent2/3.1.0/cookieconsent.min.css" />
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<script src="//cdnjs.cloudflare.com/ajax/libs/cookieconsent2/3.1.0/cookieconsent.min.js"></script>
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<script src="https://unpkg.com/lz-string@1.4.4/libs/lz-string.min.js"></script>
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window.addEventListener("load", function() {
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window.cookieconsent.initialise({
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'palette': {
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'popup': {
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'background': '#eaf7f7',
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'button': {
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'background': '#56cbdb',
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'text': '#ffffff'
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'theme': 'edgeless',
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});
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</script>
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<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css" type="text/css">
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<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.5.0/css/bootstrap.min.css" type="text/css">
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<link rel="stylesheet" href="./resources/prism/prism-1.20.0.css" type="text/css">
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<link rel="stylesheet" href="./css/ol.css" type="text/css">
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<link rel="stylesheet" href="./resources/layout.css" type="text/css">
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<script src="https://unpkg.com/elm-pep"></script>
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<script src="https://cdn.polyfill.io/v3/polyfill.min.js?features=fetch,requestAnimationFrame,Element.prototype.classList,TextDecoder"></script>
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<script src="https://cdnjs.cloudflare.com/ajax/libs/core-js/3.18.3/minified.js"></script>
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<title>Panning and page scrolling</title>
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</head>
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<body>
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<header class="navbar navbar-expand-sm navbar-dark mb-3 py-0" role="navigation">
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<a class="navbar-brand" href="https://openlayers.org/"><img src="./resources/logo-70x70.png" alt=""> OpenLayers</a>
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<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#olmenu" aria-controls="olmenu" aria-expanded="false" aria-label="Toggle navigation">
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<span class="navbar-toggler-icon"></span>
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</button>
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<!-- menu items that get hidden below 768px width -->
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<nav class="collapse navbar-collapse" id="olmenu">
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<ul class="nav navbar-nav ml-auto">
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<li class="nav-item dropdown">
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<a class="nav-link dropdown-toggle" href="#" id="docdropdown" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Docs</a>
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<div class="dropdown-menu dropdown-menu-right mb-3" aria-labelledby="docdropdown">
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<a class="dropdown-item" href="../doc/">Docs</a>
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<div class="dropdown-divider"></div>
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<a class="dropdown-item" href="../doc/quickstart.html"><i class="fa fa-check fa-fw mr-2 fa-lg"></i>Quick Start</a>
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<a class="dropdown-item" href="../doc/faq.html"><i class="fa fa-question fa-fw mr-2 fa-lg"></i>FAQ</a>
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<a class="dropdown-item" href="../doc/tutorials/"><i class="fa fa-book fa-fw mr-2 fa-lg"></i>Tutorials</a>
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<a class="dropdown-item" href="/workshop/"><i class="fa fa-graduation-cap fa-fw mr-2 fa-lg"></i>Workshop</a>
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<div class="dropdown-divider"></div>
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<a class="dropdown-item" href="https://stackoverflow.com/questions/tagged/openlayers"><i class="fa fa-stack-overflow fa-fw mr-2"></i>Ask a Question</a>
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</div>
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</li>
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<li class="nav-item active"><a class="nav-link" href="../examples/">Examples</a></li>
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<li class="nav-item"><a class="nav-link" href="../apidoc/"><i class="fa fa-sitemap mr-1"></i>API</a></li>
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<li class="nav-item dropdown">
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<a class="nav-link dropdown-toggle" href="#" id="codedropdown" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Code</a>
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<div class="dropdown-menu dropdown-menu-right mb-3" aria-labelledby="codedropdown">
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<a class="dropdown-item" href="https://github.com/openlayers/openlayers"><i class="fa fa-github fa-fw mr-2 fa-lg"></i>Repository</a>
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<a class="dropdown-item" href="/download/"><i class="fa fa-download fa-fw mr-2 fa-lg"></i>Download</a>
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</ul>
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</nav>
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<div class="container-fluid line-numbers">
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<div id="latest-check" class="alert alert-warning alert-dismissible" role="alert" style="display:none">
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<button id="latest-dismiss" type="button" class="close" data-dismiss="alert" aria-label="Close"><span aria-hidden="true">×</span></button>
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This example uses OpenLayers v<span>6.12.0</span>. The <a id="latest-link" href="#" class="alert-link">latest</a> is v<span id="latest-version"></span>.
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</div>
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<div class="row-fluid">
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<a href="#" id="codepen-button" class="btn btn-link float-right">
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<i class="fa fa-codepen fa-lg"></i> Edit
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</a>
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<div class="span12">
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<h4 id="title">Panning and page scrolling</h4>
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<p class="tags">
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<span class="badge-group">
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<a
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href="./index.html?q=trackpad" class="badge badge-info">trackpad</a
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><a
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class="badge badge-info tag-modal-toggle text-white"
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data-toggle="modal"
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data-target="#tag-example-list"
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data-title="trackpad"
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data-content="
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<a class="list-group-item list-group-item-action" href="./page-scroll.html">Page Scrolling</a>
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<a class="list-group-item list-group-item-action active" href="./two-finger-pan-scroll.html">Panning and page scrolling</a>"
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tabindex="0"
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>2</a>
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</span>
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<span class="badge-group">
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<a
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href="./index.html?q=mousewheel" class="badge badge-info">mousewheel</a
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><a
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class="badge badge-info tag-modal-toggle text-white"
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data-toggle="modal"
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data-target="#tag-example-list"
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data-title="mousewheel"
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data-content="
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<a class="list-group-item list-group-item-action" href="./page-scroll.html">Page Scrolling</a>
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<a class="list-group-item list-group-item-action active" href="./two-finger-pan-scroll.html">Panning and page scrolling</a>"
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tabindex="0"
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>2</a>
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</span>
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<span class="badge-group">
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<a
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href="./index.html?q=zoom" class="badge badge-info">zoom</a
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><a
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class="badge badge-info tag-modal-toggle text-white"
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data-toggle="modal"
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data-target="#tag-example-list"
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data-title="zoom"
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data-content="
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<a class="list-group-item list-group-item-action" href="./zoom-constrained.html">Constrained Zoom</a>
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<a class="list-group-item list-group-item-action" href="./drag-rotate-and-zoom.html">Drag, Rotate, and Zoom</a>
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<a class="list-group-item list-group-item-action" href="./full-screen-drag-rotate-and-zoom.html">Full Screen Drag, Rotate, and Zoom</a>
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<a class="list-group-item list-group-item-action" href="./page-scroll.html">Page Scrolling</a>
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<a class="list-group-item list-group-item-action active" href="./two-finger-pan-scroll.html">Panning and page scrolling</a>
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<a class="list-group-item list-group-item-action" href="./pinch-zoom.html">Pinch Zoom</a>
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<a class="list-group-item list-group-item-action" href="./min-zoom.html">View Min-Zoom</a>
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<a class="list-group-item list-group-item-action" href="./zoomslider.html">Zoom Sliders</a>"
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tabindex="0"
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>8</a>
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</span>
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<span class="badge-group">
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<a
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href="./index.html?q=scroll" class="badge badge-info">scroll</a
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><a
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class="badge badge-info tag-modal-toggle text-white"
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data-toggle="modal"
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data-target="#tag-example-list"
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data-title="scroll"
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data-content="
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<a class="list-group-item list-group-item-action" href="./page-scroll.html">Page Scrolling</a>
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<a class="list-group-item list-group-item-action active" href="./two-finger-pan-scroll.html">Panning and page scrolling</a>"
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tabindex="0"
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>2</a>
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</span>
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<span class="badge-group">
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<a
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href="./index.html?q=page" class="badge badge-info">page</a
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><a
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class="badge badge-info tag-modal-toggle text-white"
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data-toggle="modal"
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data-target="#tag-example-list"
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data-title="page"
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data-content="
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<a class="list-group-item list-group-item-action" href="./page-scroll.html">Page Scrolling</a>
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<a class="list-group-item list-group-item-action active" href="./two-finger-pan-scroll.html">Panning and page scrolling</a>"
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tabindex="0"
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>2</a>
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</span>
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</p>
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<div class="modal modal-tag-example" id="tag-example-list" tabindex="-1" role="dialog" aria-labelledby="tag-example-title" aria-hidden="true">
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<div class="modal-dialog modal-dialog-scrollable" role="document">
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<div class="modal-content">
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<div class="modal-header">
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<h5 class="modal-title" id="tag-example-title"></h5>
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<button type="button" class="close" data-dismiss="modal" aria-label="Close">
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<span aria-hidden="true">×</span>
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</button>
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</div>
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<div class="modal-body">
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<div class="list-group"></div>
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</div>
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</div>
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</div>
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</div>
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<div id="map" class="map"></div>
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</div>
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<form method="POST" id="codepen-form" target="_blank" action="https://codesandbox.io/api/v1/sandboxes/define">
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<input id="codesandbox-params" type="hidden" name="parameters">
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</form>
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</div>
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<div class="row-fluid">
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<div class="span12">
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<p id="shortdesc">Shows a map that allows page scrolling unless two fingers or Cmd/Ctrl are used to pan the map.</p>
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<div id="docs"><p>This example shows a common behavior for page scrolling: on touch devices, when one finger is placed on the map, it can be used to scroll the page. Only two fingers will perform drag pan. For mouse or trackpad devices, the platform modifier key (Cmd or Ctrl) will enable drag pan on the map, otherwise the page will scroll.</p>
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</div>
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</div>
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</div>
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<div class="row-fluid">
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<h5 class="source-heading">main.js</h5>
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<pre><code id="example-js-source" class="language-js">import 'ol/ol.css';
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import Map from 'ol/Map';
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import OSM from 'ol/source/OSM';
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import TileLayer from 'ol/layer/Tile';
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import View from 'ol/View';
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import {DragPan, MouseWheelZoom, defaults} from 'ol/interaction';
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import {platformModifierKeyOnly} from 'ol/events/condition';
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const map = new Map({
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interactions: defaults({dragPan: false, mouseWheelZoom: false}).extend([
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new DragPan({
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condition: function (event) {
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return this.getPointerCount() === 2 || platformModifierKeyOnly(event);
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},
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}),
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new MouseWheelZoom({
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condition: platformModifierKeyOnly,
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}),
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]),
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layers: [
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new TileLayer({
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source: new OSM(),
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}),
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],
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target: 'map',
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view: new View({
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center: [0, 0],
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zoom: 2,
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}),
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});
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</code></pre>
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</div>
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<div class="row-fluid">
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<h5 class="source-heading">index.html</h5>
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<pre><code id="example-html-source" class="language-markup"><!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<title>Panning and page scrolling</title>
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<!-- Pointer events polyfill for old browsers, see https://caniuse.com/#feat=pointer -->
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<script src="https://unpkg.com/elm-pep"></script>
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<!-- The lines below are only needed for old environments like Internet Explorer and Android 4.x -->
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<script src="https://cdn.polyfill.io/v3/polyfill.min.js?features=fetch,requestAnimationFrame,Element.prototype.classList,TextDecoder"></script>
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<script src="https://cdnjs.cloudflare.com/ajax/libs/core-js/3.18.3/minified.js"></script>
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<style>
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.map {
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width: 100%;
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height:400px;
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}
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</style>
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</head>
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<body>
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<div id="map" class="map"></div>
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<script src="main.js"></script>
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</body>
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</html></code></pre>
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</div>
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<div class="row-fluid">
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<h5 class="source-heading">package.json</h5>
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<pre><code id="example-pkg-source" class="language-json">{
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"name": "two-finger-pan-scroll",
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"dependencies": {
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"ol": "6.12.0"
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},
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"devDependencies": {
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"parcel": "^2.0.0"
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},
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"scripts": {
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"start": "parcel index.html",
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"build": "parcel build --public-url . index.html"
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}
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}</code></pre>
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</div>
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</div>
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<script src="https://code.jquery.com/jquery-3.5.1.min.js"></script>
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<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.5.0/js/bootstrap.bundle.min.js"></script>
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<script src="./resources/prism/prism-1.20.0.min.js"></script>
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<script src="./resources/common.js"></script>
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<script src="common.js"></script>
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<script src="two-finger-pan-scroll.js"></script>
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<script>
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$('#tag-example-list').on('show.bs.modal', function (event) {
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const button = $(event.relatedTarget); // Button that triggered the modal
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const title = button.data('title');
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const content = button.data('content');
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const modal = $(this)
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modal.find('.modal-title').text(title);
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modal.find('.modal-body').html(content);
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});
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var packageUrl = 'https://raw.githubusercontent.com/openlayers/openlayers.github.io/build/package.json';
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fetch(packageUrl).then(function(response) {
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return response.json();
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}).then(function(json) {
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var latestVersion = json.version;
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document.getElementById('latest-version').innerHTML = latestVersion;
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var url = window.location.href;
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var branchSearch = url.match(/\/([^\/]*)\/examples\//);
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var cookieText = 'dismissed=-' + latestVersion + '-';
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var dismissed = document.cookie.indexOf(cookieText) != -1;
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if (branchSearch && !dismissed && /^v[0-9\.]*$/.test(branchSearch[1]) && '6.12.0' != latestVersion) {
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var link = url.replace(branchSearch[0], '/latest/examples/');
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fetch(link, {method: 'head'}).then(function(response) {
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var a = document.getElementById('latest-link');
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a.href = response.status == 200 ? link : '../../latest/examples/';
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});
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var latestCheck = document.getElementById('latest-check');
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latestCheck.style.display = '';
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document.getElementById('latest-dismiss').onclick = function() {
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latestCheck.style.display = 'none';
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document.cookie = cookieText;
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}
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}
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});
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</script>
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</body>
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</html>
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