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Create new client-side filtering demo and update other demos
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,155 @@ | ||
| <!DOCTYPE html> | ||
| <html> | ||
| <head> | ||
| <meta charset="utf-8" /> | ||
| <title>Tilegarden</title> | ||
| <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.2/css/bootstrap.min.css" integrity="sha384-Smlep5jCw/wG7hdkwQ/Z5nLIefveQRIY9nfy6xoR1uRYBtpZgI6339F5dgvm/e9B" crossorigin="anonymous"> | ||
| <script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script> | ||
| <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js" integrity="sha384-ZMP7rVo3mIykV+2+9J3UJ46jBk0WLaUAdn689aCwoqbBJiSnjAK/l8WvCWPIPm49" crossorigin="anonymous"></script> | ||
| <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.2/js/bootstrap.min.js" integrity="sha384-o+RDsa0aLu++PJvFqy8fFScvbHFLtbvScb8AjopnFD+iEQ7wo/CG0xlczd+2O/em" crossorigin="anonymous"></script> | ||
| <!-- Place this tag in your head or just before your close body tag. --> | ||
| <script async defer src="https://buttons.github.io/buttons.js"></script> | ||
| <link rel="stylesheet" href="https://unpkg.com/[email protected]/dist/leaflet.css" /> | ||
| <script src="https://unpkg.com/[email protected]/dist/leaflet.js"></script> | ||
| <link rel="stylesheet" href="style.css"> | ||
| <script> | ||
| "use-strict" | ||
|
|
||
| document.addEventListener('DOMContentLoaded', function pageLoaded() { | ||
| var map = L.map('map', { | ||
| center: [39.97, -75.15], zoom: 11 | ||
| }); | ||
|
|
||
| // add basemap | ||
| var basemap = L.tileLayer('https://korona.geog.uni-heidelberg.de/tiles/roadsg/x={x}&y={y}&z={z}', { | ||
| maxZoom: 19, | ||
| attribution: 'Imagery from <a href="http://giscience.uni-hd.de/">GIScience Research Group @ University of Heidelberg</a> — Map data © <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a>' | ||
| }); | ||
| map.addLayer(basemap) | ||
|
|
||
| // dynamically set path based on host | ||
| var PROD_PATH = 'https://d3hvvzen5hf4hb.cloudfront.net/'; | ||
| var DEV_PATH = 'http://localhost:3000/'; | ||
| var TILESERVER_PATH; | ||
| var host = window.location.hostname; | ||
| if (!host || host === 'localhost') TILESERVER_PATH = DEV_PATH; | ||
| else TILESERVER_PATH = PROD_PATH; | ||
|
|
||
| // add filtered layers | ||
| function newLayer (filters) { | ||
| return L.tileLayer(TILESERVER_PATH + 'tile/{z}/{x}/{y}.png?config=data-type-example&layers=' + encodeURIComponent(JSON.stringify(filters))) | ||
| } | ||
|
|
||
| var EXAMPLE_PATH = 'https://yourtiles.cloudfront.net/tile/{z}/{x}/{y}.png?layers=' | ||
|
|
||
| var INITIAL_QUERY = [ | ||
| { | ||
| name: 'pwd_parcels', | ||
| mode: 'AND', | ||
| filters: [ | ||
| { | ||
| col: 'owner2', | ||
| val: 'OF PHILADELPHIA', | ||
| }, | ||
| { | ||
| col: 'gross_area', | ||
| op: '>', | ||
| val: '3000' | ||
| } | ||
| ] | ||
| } | ||
| ] | ||
|
|
||
| // keep track of active layers so | ||
| var currentSelection; | ||
| document.getElementById("btnUpdateQuery").addEventListener('click', function selectorMouseUp() { | ||
| // remove old layer | ||
| map.removeLayer(currentSelection); | ||
|
|
||
| // get new layer schema | ||
| var layerObj; | ||
| try { | ||
| layerObj = JSON.parse(document.getElementById('querybox').value); | ||
| currentSelection = newLayer(layerObj); | ||
| currentSelection.addTo(map); | ||
| document.getElementById('urlExample').innerText = EXAMPLE_PATH + JSON.stringify(layerObj); | ||
| } catch (e) { | ||
| console.error(e); | ||
| } | ||
| }); | ||
|
|
||
| currentSelection = newLayer(INITIAL_QUERY); | ||
| document.getElementById('urlExample').innerText = EXAMPLE_PATH + JSON.stringify(INITIAL_QUERY); | ||
| document.getElementById('querybox').value = JSON.stringify(INITIAL_QUERY, null, 2); | ||
| map.addLayer(currentSelection); | ||
| }); | ||
| </script> | ||
| </head> | ||
| <body> | ||
| <div class="container content"> | ||
| <nav class="navbar navbar-expand-sm navbar-light bg-light"> | ||
| <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbar"> | ||
| <span class="navbar-toggler-icon"></span> | ||
| </button> | ||
|
|
||
| <div class="collapse navbar-collapse" id="navbar"> | ||
| <ul class="navbar-nav mr-auto"> | ||
| <li class="nav-item"> | ||
| <a class="nav-link" href="../index.html">Home</a> | ||
| </li> | ||
| <li class="nav-item active dropdown"> | ||
| <a class="nav-link dropdown-toggle" href="#" id="demoDropdown" role="button" data-toggle="dropdown"> | ||
| Demo | ||
| </a> | ||
| <div class="dropdown-menu"> | ||
| <a class="dropdown-item" href="raster.html">Raster Tiles</a> | ||
| <a class="dropdown-item" href="vector.html">Vector Tiles</a> | ||
| <a class="dropdown-item" href="layer-filter.html">Queryable Layers</a> | ||
| <a class="dropdown-item" href="#">Client-side Filtering</a> | ||
| <a class="dropdown-item" href="utf-grid.html">UTF Grids</a> | ||
| </div> | ||
| </li> | ||
| <li class="nav-item"> | ||
| <a class="nav-link" href="https://github.com/azavea/tilegarden/blob/develop/README.md">Documentation</a> | ||
| </li> | ||
| </ul> | ||
| <a class="navbar-brand" href="https://github.com/azavea/tilegarden/"> | ||
| View on GitHub | ||
| </a> | ||
| <a class="github-button" href="https://github.com/azavea/tilegarden/archive/master.zip" data-icon="octicon-cloud-download" data-size="large" aria-label="Download azavea/tilegarden on GitHub">Download</a> | ||
| </div> | ||
| </nav> | ||
| <div class="mt-3"> | ||
| <h2 class="display-4">Filter by Query</h2> | ||
| <p class="lead">Allow users to modify pre-defined layers by specifying filter conditions.</p> | ||
| <div class="row"> | ||
| <div class="m-auto"> | ||
| <code id="urlExample">https://yourtiles.cloudfront.net/tile/{z}/{x}/{y}.png?layers=PARK,PRIV</code> | ||
| </div> | ||
| <div class="col-8"> | ||
| <figure class="figure"> | ||
| <div id="map" class="figure-img"></div> | ||
| <figcaption class="figure-caption" id="dataDesc"> | ||
| PWD stormwater billing parcels. The primary purpose of PWD_PARCEL layer is to calculate parcel-based stormwater charges for PWD customers under the new parcel-based stormwater billing program. | <a href="https://www.opendataphilly.org/dataset/pwd-stormwater-billing-parcels">City of Philadelphia</a> | ||
| </figcaption> | ||
| </figure> | ||
| </div> | ||
| <div class="col"> | ||
| <div class="form-group"> | ||
| <label for="querybox">Query schema</label> | ||
| <textarea rows="14" id=querybox class="form-control"></textarea> | ||
| <div class="w-100 text-right"><button id="btnUpdateQuery" class="btn btn-primary mt-1">Set query</button></div> | ||
| </div> | ||
| </div> | ||
| </div> | ||
| </div> | ||
| </div> | ||
|
|
||
| <footer> | ||
| <div class="container text-center"> | ||
| <span class="text-muted">© 2018 Azavea. Built for the <a href="https://fellowship.azavea.com/">2018 Azavea Open Source Fellowship.</a></span> | ||
| </div> | ||
| </footer> | ||
|
|
||
| </body> | ||
| </html> |
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This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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