380 lines
13 KiB
HTML
380 lines
13 KiB
HTML
<!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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<meta http-equiv="X-UA-Compatible" content="chrome=1">
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<meta name="viewport" content="initial-scale=1.0, user-scalable=no, width=device-width">
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<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.4.0/css/font-awesome.min.css" type="text/css">
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<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css" type="text/css">
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<link rel="stylesheet" href="./resources/prism/prism.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="./resources/zeroclipboard/ZeroClipboard.min.js"></script>
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<title>Snap interaction example</title>
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</head>
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<body>
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<header class="navbar" role="navigation">
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<div class="container" id="navbar-inner-container">
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<a class="navbar-brand" href="./"><img src="./resources/logo-70x70.png"> OpenLayers 3 Examples</a>
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</div>
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</header>
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<div class="container-fluid">
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<div class="row-fluid">
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<div class="span12">
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<div id="map" class="map"></div>
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</div>
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</div>
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<div class="row-fluid">
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<div class="span12">
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<h4 id="title">Snap interaction example</h4>
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<p id="shortdesc">Example of using the snap interaction together with draw and modify interactions.</p>
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<div id="docs"><p>Example of using the snap interaction together with draw and modify interactions. The snap interaction must be added last, as it needs to be the first to handle the <code>pointermove</code> event.</p> <form id="options-form" automplete="off">
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<div class="radio">
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<label>
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<input type="radio" name="interaction" value="draw" id="draw" checked>
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Draw
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</label>
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</div>
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<div class="radio">
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<label>
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<input type="radio" name="interaction" value="modify">
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Modify
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</label>
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</div>
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<div class="form-group">
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<label>Draw type </label>
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<select name="draw-type" id="draw-type">
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<option value="Point">Point</option>
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<option value="LineString">LineString</option>
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<option value="Polygon">Polygon</option>
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</select>
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</div>
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</form></p>
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</div>
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<div id="tags">draw, edit, modify, vector, snap</div>
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<div id="api-links">Related API documentation: <ul class="inline"><li><a href="../apidoc/ol.Map.html" title="API documentation for ol.Map">ol.Map</a></li>,<li><a href="../apidoc/ol.View.html" title="API documentation for ol.View">ol.View</a></li>,<li><a href="../apidoc/ol.interaction.html" title="API documentation for ol.interaction">ol.interaction</a></li>,<li><a href="../apidoc/ol.interaction.Draw.html" title="API documentation for ol.interaction.Draw">ol.interaction.Draw</a></li>,<li><a href="../apidoc/ol.interaction.Modify.html" title="API documentation for ol.interaction.Modify">ol.interaction.Modify</a></li>,<li><a href="../apidoc/ol.interaction.Select.html" title="API documentation for ol.interaction.Select">ol.interaction.Select</a></li>,<li><a href="../apidoc/ol.interaction.Snap.html" title="API documentation for ol.interaction.Snap">ol.interaction.Snap</a></li>,<li><a href="../apidoc/ol.layer.Tile.html" title="API documentation for ol.layer.Tile">ol.layer.Tile</a></li>,<li><a href="../apidoc/ol.layer.Vector.html" title="API documentation for ol.layer.Vector">ol.layer.Vector</a></li>,<li><a href="../apidoc/ol.source.MapQuest.html" title="API documentation for ol.source.MapQuest">ol.source.MapQuest</a></li>,<li><a href="../apidoc/ol.source.Vector.html" title="API documentation for ol.source.Vector">ol.source.Vector</a></li>,<li><a href="../apidoc/ol.style.Circle.html" title="API documentation for ol.style.Circle">ol.style.Circle</a></li>,<li><a href="../apidoc/ol.style.Fill.html" title="API documentation for ol.style.Fill">ol.style.Fill</a></li>,<li><a href="../apidoc/ol.style.Stroke.html" title="API documentation for ol.style.Stroke">ol.style.Stroke</a></li>,<li><a href="../apidoc/ol.style.Style.html" title="API documentation for ol.style.Style">ol.style.Style</a></li></ul></div>
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</div>
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</div>
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<div class="row-fluid">
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<div id="source-controls">
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<a id="copy-button"><i class="fa fa-clipboard"></i> Copy</a>
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<a id="jsfiddle-button"><i class="fa fa-jsfiddle"></i> Edit</a>
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</div>
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<form method="POST" id="jsfiddle-form" target="_blank" action="http://jsfiddle.net/api/post/jquery/1.11.0/">
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<textarea class="hidden" name="js">var raster = new ol.layer.Tile({
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source: new ol.source.MapQuest({layer: 'sat'})
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});
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var vector = new ol.layer.Vector({
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source: new ol.source.Vector(),
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style: new ol.style.Style({
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fill: new ol.style.Fill({
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color: 'rgba(255, 255, 255, 0.2)'
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}),
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stroke: new ol.style.Stroke({
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color: '#ffcc33',
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width: 2
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}),
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image: new ol.style.Circle({
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radius: 7,
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fill: new ol.style.Fill({
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color: '#ffcc33'
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})
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})
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})
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});
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var map = new ol.Map({
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layers: [raster, vector],
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target: 'map',
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view: new ol.View({
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center: [-11000000, 4600000],
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zoom: 4
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})
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});
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var Modify = {
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init: function() {
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this.select = new ol.interaction.Select();
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map.addInteraction(this.select);
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this.modify = new ol.interaction.Modify({
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features: this.select.getFeatures()
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});
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map.addInteraction(this.modify);
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this.setEvents();
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},
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setEvents: function() {
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var selectedFeatures = this.select.getFeatures();
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this.select.on('change:active', function() {
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selectedFeatures.forEach(selectedFeatures.remove, selectedFeatures);
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});
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},
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setActive: function(active) {
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this.select.setActive(active);
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this.modify.setActive(active);
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}
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};
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Modify.init();
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var Draw = {
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init: function() {
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map.addInteraction(this.Point);
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this.Point.setActive(false);
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map.addInteraction(this.LineString);
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this.LineString.setActive(false);
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map.addInteraction(this.Polygon);
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this.Polygon.setActive(false);
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},
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Point: new ol.interaction.Draw({
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source: vector.getSource(),
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type: /** @type {ol.geom.GeometryType} */ ('Point')
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}),
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LineString: new ol.interaction.Draw({
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source: vector.getSource(),
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type: /** @type {ol.geom.GeometryType} */ ('LineString')
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}),
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Polygon: new ol.interaction.Draw({
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source: vector.getSource(),
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type: /** @type {ol.geom.GeometryType} */ ('Polygon')
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}),
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getActive: function() {
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return this.activeType ? this[this.activeType].getActive() : false;
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},
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setActive: function(active) {
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var type = optionsForm.elements['draw-type'].value;
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if (active) {
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this.activeType && this[this.activeType].setActive(false);
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this[type].setActive(true);
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this.activeType = type;
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} else {
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this.activeType && this[this.activeType].setActive(false);
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this.activeType = null;
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}
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}
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};
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Draw.init();
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var optionsForm = document.getElementById('options-form');
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/**
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* Let user change the geometry type.
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* @param {Event} e Change event.
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*/
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optionsForm.onchange = function(e) {
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var type = e.target.getAttribute('name');
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var value = e.target.value;
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if (type == 'draw-type') {
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Draw.getActive() && Draw.setActive(true);
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} else if (type == 'interaction') {
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if (value == 'modify') {
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Draw.setActive(false);
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Modify.setActive(true);
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} else if (value == 'draw') {
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Draw.setActive(true);
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Modify.setActive(false);
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}
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}
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};
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Draw.setActive(true);
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Modify.setActive(false);
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// The snap interaction must be added after the Modify and Draw interactions
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// in order for its map browser event handlers to be fired first. Its handlers
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// are responsible of doing the snapping.
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var snap = new ol.interaction.Snap({
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source: vector.getSource()
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});
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map.addInteraction(snap);
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</textarea>
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<textarea class="hidden" name="css"></textarea>
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<textarea class="hidden" name="html"><div class="row-fluid">
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<div class="span12">
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<div id="map" class="map"></div>
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</div>
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</div>
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</textarea>
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<input type="hidden" name="wrap" value="l">
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<input type="hidden" name="resources" value="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.4/css/bootstrap.min.css,https://maxcdn.bootstrapcdn.com/bootstrap/3.3.4/js/bootstrap.min.js,http://openlayers.org/en/v3.9.0/css/ol.css,http://openlayers.org/en/v3.9.0/build/ol.js">
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</form>
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<pre><code id="example-source" class="language-markup"><!DOCTYPE html>
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<html>
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<head>
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<title>Snap interaction example</title>
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<script src="https://code.jquery.com/jquery-1.11.2.min.js"></script>
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<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css">
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<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>
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<link rel="stylesheet" href="http://openlayers.org/en/v3.9.0/css/ol.css" type="text/css">
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<script src="http://openlayers.org/en/v3.9.0/build/ol.js"></script>
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</head>
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<body>
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<div class="container-fluid">
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<div class="row-fluid">
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<div class="span12">
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<div id="map" class="map"></div>
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</div>
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</div>
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</div>
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<script>
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var raster = new ol.layer.Tile({
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source: new ol.source.MapQuest({layer: 'sat'})
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});
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var vector = new ol.layer.Vector({
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source: new ol.source.Vector(),
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style: new ol.style.Style({
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fill: new ol.style.Fill({
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color: 'rgba(255, 255, 255, 0.2)'
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}),
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stroke: new ol.style.Stroke({
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color: '#ffcc33',
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width: 2
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}),
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image: new ol.style.Circle({
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radius: 7,
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fill: new ol.style.Fill({
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color: '#ffcc33'
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})
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})
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})
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});
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var map = new ol.Map({
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layers: [raster, vector],
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target: 'map',
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view: new ol.View({
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center: [-11000000, 4600000],
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zoom: 4
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})
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});
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var Modify = {
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init: function() {
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this.select = new ol.interaction.Select();
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map.addInteraction(this.select);
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this.modify = new ol.interaction.Modify({
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features: this.select.getFeatures()
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});
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map.addInteraction(this.modify);
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this.setEvents();
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},
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setEvents: function() {
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var selectedFeatures = this.select.getFeatures();
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this.select.on('change:active', function() {
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selectedFeatures.forEach(selectedFeatures.remove, selectedFeatures);
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});
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},
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setActive: function(active) {
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this.select.setActive(active);
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this.modify.setActive(active);
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}
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};
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Modify.init();
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var Draw = {
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init: function() {
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map.addInteraction(this.Point);
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this.Point.setActive(false);
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map.addInteraction(this.LineString);
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this.LineString.setActive(false);
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map.addInteraction(this.Polygon);
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this.Polygon.setActive(false);
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},
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Point: new ol.interaction.Draw({
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source: vector.getSource(),
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type: /** @type {ol.geom.GeometryType} */ ('Point')
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}),
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LineString: new ol.interaction.Draw({
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source: vector.getSource(),
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type: /** @type {ol.geom.GeometryType} */ ('LineString')
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}),
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Polygon: new ol.interaction.Draw({
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source: vector.getSource(),
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type: /** @type {ol.geom.GeometryType} */ ('Polygon')
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}),
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getActive: function() {
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return this.activeType ? this[this.activeType].getActive() : false;
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},
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setActive: function(active) {
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var type = optionsForm.elements['draw-type'].value;
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if (active) {
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this.activeType && this[this.activeType].setActive(false);
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this[type].setActive(true);
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this.activeType = type;
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} else {
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this.activeType && this[this.activeType].setActive(false);
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this.activeType = null;
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}
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}
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};
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Draw.init();
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var optionsForm = document.getElementById('options-form');
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/**
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* Let user change the geometry type.
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* @param {Event} e Change event.
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*/
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optionsForm.onchange = function(e) {
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var type = e.target.getAttribute('name');
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var value = e.target.value;
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if (type == 'draw-type') {
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Draw.getActive() && Draw.setActive(true);
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} else if (type == 'interaction') {
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if (value == 'modify') {
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Draw.setActive(false);
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Modify.setActive(true);
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} else if (value == 'draw') {
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Draw.setActive(true);
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Modify.setActive(false);
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}
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}
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};
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Draw.setActive(true);
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Modify.setActive(false);
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// The snap interaction must be added after the Modify and Draw interactions
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// in order for its map browser event handlers to be fired first. Its handlers
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// are responsible of doing the snapping.
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var snap = new ol.interaction.Snap({
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source: vector.getSource()
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});
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map.addInteraction(snap);
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</script>
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</body>
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</html></code></pre>
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</div>
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</div>
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<script src="https://code.jquery.com/jquery-1.11.2.min.js"></script>
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<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script>
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<script src="./resources/common.js"></script>
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<script src="./resources/prism/prism.min.js"></script>
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<script src="loader.js?id=snap"></script>
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</body>
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</html>
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