summaryrefslogtreecommitdiff
path: root/misc/openlayers/examples/layer-opacity.html
diff options
context:
space:
mode:
Diffstat (limited to 'misc/openlayers/examples/layer-opacity.html')
-rw-r--r--misc/openlayers/examples/layer-opacity.html95
1 files changed, 0 insertions, 95 deletions
diff --git a/misc/openlayers/examples/layer-opacity.html b/misc/openlayers/examples/layer-opacity.html
deleted file mode 100644
index 555cc95..0000000
--- a/misc/openlayers/examples/layer-opacity.html
+++ /dev/null
@@ -1,95 +0,0 @@
-<!DOCTYPE html>
-<html>
- <head>
- <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
- <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0">
- <meta name="apple-mobile-web-app-capable" content="yes">
- <title>OpenLayers Layer Opacity Example</title>
- <link rel="stylesheet" href="../theme/default/style.css" type="text/css">
- <link rel="stylesheet" href="style.css" type="text/css">
- <style type="text/css">
- body {
- font-family: sans-serif;
- }
- p {
- width: 512px;
- }
- a {
- text-decoration: none;
- color: black;
- font-weight: bold;
- font-size: 1.1em;
- }
- #opacity {
- padding: 0;
- text-align: center;
- width: 2em;
- font-family: sans-serif;
- background: transparent;
- color: black;
- border: 0;
- }
- p.note {
- font-style: italic;
- font-size: 0.8em;
- }
- </style>
- <script src="../lib/OpenLayers.js"></script>
- <script type="text/javascript">
- var map = null;
- var shade = null;
- var maxOpacity = 0.9;
- var minOpacity = 0.1;
- function changeOpacity(byOpacity) {
- var newOpacity = (parseFloat(OpenLayers.Util.getElement('opacity').value) + byOpacity).toFixed(1);
- newOpacity = Math.min(maxOpacity,
- Math.max(minOpacity, newOpacity));
- OpenLayers.Util.getElement('opacity').value = newOpacity;
- shade.setOpacity(newOpacity);
- }
- function init(){
- var options = {
- maxExtent: new OpenLayers.Bounds(-110.994, 45.885, -110.950, 45.929),
- maxResolution: "auto"
- };
- map = new OpenLayers.Map('map', options);
- var drg = new OpenLayers.Layer.WMS("Topo Maps",
- "http://terraservice.net/ogcmap.ashx",
- {layers: "DRG"});
- shade = new OpenLayers.Layer.WMS("Shaded Relief",
- "http://gisdata.usgs.gov/wmsconnector/com.esri.wms.Esrimap?ServiceName=USGS_EDC_Elev_NED_3",
- {layers: "HR-NED.IMAGE", reaspect: "false", transparent: 'true'},
- {isBaseLayer: false, opacity: 0.3});
- map.addLayers([drg, shade]);
- map.addControl(new OpenLayers.Control.LayerSwitcher());
- map.zoomToMaxExtent();
- }
- </script>
- </head>
- <body onload="init()">
- <h1 id="title">Layer Opacity Example</h1>
-
- <div id="tags">
- opacity, transparent, transparency, light
- </div>
-
- <p id="shortdesc">
- Demonstrate a change in the opacity for an overlay layer.
- </p>
-
- <div id="map" class="smallmap"></div>
-
- <div id="docs">
- <p>
- Note that if you also have the setOpacity method defined on the Layer
- class, you can tweak the layer opacity after it has been added to the map.
- </p>
- <p>Opacity:
- <a title="decrease opacity" href="javascript: changeOpacity(-0.1);">&lt;&lt;</a>
- <input id="opacity" type="text" value="0.3" size="3" disabled="true" />
- <a title="increase opacity" href="javascript: changeOpacity(0.1);">&gt;&gt;</a>
- </p>
- <p class="note">IE users: Wait until the shade layer has finished loading to try this.</p>
- </div>
- </body>
-</html>