OpenLayers3 の Examples の Layre Groupe example を参考にして、レイヤのプロパティを操作できるようにします。
2 「新規ファイル」ボタンをクリック。
「index.html」
<html> <head> <title>TODO supply a title</title> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> </head>
<body> <div>TODO write content</div> <div><a href="./13-3_ol3-1.html">13-3_ol3-1.html</a></div> <div><a href="./14-7_ol3-1.html">14-7_ol3-1.html</a></div> <div><a href="./15-3_ol3-1.html">15-3_ol3-1.html</a></div> <div><a href="./16-3_ol3-1.html">16-3_ol3-1.html</a></div> <div><a href="./16-4_ol3-1.html">16-4_ol3-1.html</a></div> <div><a href="./16-5_ol3-1.html">16-5_ol3-1.html</a></div> </body> </html>
「16-5_ol3-1.html」
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>あきる野市地図3 Layer group example</title> <script src="https://code.jquery.com/jquery-1.11.2.min.js"></script> <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css"> <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js"></script> <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/ol3/3.7.0/ol.css" type="text/css"> <script src="https://cdnjs.cloudflare.com/ajax/libs/ol3/3.7.0/ol.js"></script>
<style>
#layertree li > span {
cursor: pointer;
}
</style>
</head>
<body> <div class="container-fluid">
<div class="row-fluid"> <div class="span6"> <div id="map" class="map"></div> </div> <div id="layertree" class="span6"> <h5>Click on layer nodes below to change their properties.</h5>
<ul> <li><span>地理院地図 写真 layer</span> <fieldset id="layer0"> <label class="checkbox" for="visible0"> <input id="visible0" class="visible" type="checkbox"/>visibility </label> <label>opacity</label> <input class="opacity" type="range" min="0" max="1" step="0.01"/> <label>hue</label> <input class="hue" type="range" min="-3.141592653589793" max="3.141592653589793" step="0.01"/> <label>saturation</label> <input class="saturation" type="range" min="0" max="5" step="0.01"/> <label>contrast</label> <input class="contrast" type="range" min="0" max="2" step="0.01"/> <label>brightness</label> <input class="brightness" type="range" min="-1" max="1" step="0.01"/> </fieldset> </li>
<li> <span>Layer group</span> <fieldset id="layer1"> <label class="checkbox" for="visible1"> <input id="visible1" class="visible" type="checkbox"/>visibility </label> <label>opacity</label> <input class="opacity" type="range" min="0" max="1" step="0.01"/> <label>hue</label> <input class="hue" type="range" min="-3.141592653589793" max="3.141592653589793" step="0.01"/> <label>saturation</label> <input class="saturation" type="range" min="0" max="5" step="0.01"/> <label>contrast</label> <input class="contrast" type="range" min="0" max="2" step="0.01"/> <label>brightness</label> <input class="brightness" type="range" min="-1" max="1" step="0.01"/> </fieldset>
<ul> <li> <span>東京都 国土数値情報 layer</span> <fieldset id="layer10"> <label class="checkbox" for="visible10"> <input id="visible10" class="visible" type="checkbox"/>visibility </label> <label>opacity</label> <input class="opacity" type="range" min="0" max="1" step="0.01"/> <label>hue</label> <input class="hue" type="range" min="-3.141592653589793" max="3.141592653589793" step="0.01"/> <label>saturation</label> <input class="saturation" type="range" min="0" max="5" step="0.01"/> <label>contrast</label> <input class="contrast" type="range" min="0" max="2" step="0.01"/> <label>brightness</label> <input class="brightness" type="range" min="-1" max="1" step="0.01"/> </fieldset> </li>
<li> <span>あきる野市 基盤地図情報 layer</span> <fieldset id="layer11"> <label class="checkbox" for="visible11"> <input id="visible11" class="visible" type="checkbox"/>visibility </label> <label>opacity</label> <input class="opacity" type="range" min="0" max="1" step="0.01"/> <label>hue</label> <input class="hue" type="range" min="-3.141592653589793" max="3.141592653589793" step="0.01"/> <label>saturation</label> <input class="saturation" type="range" min="0" max="5" step="0.01"/> <label>contrast</label> <input class="contrast" type="range" min="0" max="2" step="0.01"/> <label>brightness</label> <input class="brightness" type="range" min="-1" max="1" step="0.01"/> </fieldset> </li> </ul> </li> </ul> </div> </div>
</div> <script> var extent = [15488640, 4257688, 15510235, 4270370];
var map = new ol.Map({
layers: [
new ol.layer.Tile({
extent: extent,
source: new ol.source.XYZ({
url: 'http://cyberjapandata.gsi.go.jp/xyz/ort/{z}/{x}/{y}.jpg',
attributions: [new ol.Attribution({
html: '<a href="http://www.gsi.go.jp/kikakuchousei/' +
'kikakuchousei40182.html" target="_blank">' +
'国土地理院 地理院地図</a>'
})],
})
}),
new ol.layer.Group({
layers: [
new ol.layer.Tile({
extent: extent,
source: new ol.source.TileWMS({
url: 'http://localhost:8080/geoserver/wms',
attributions: [new ol.Attribution({
html: '国土数値情報'
})],
params: {
'LAYERS': 'tokyo_kuiki',
'SRS': 'EPSG:4326',
'TILED': true,
'VERSION': '1.1.1'
},
serverType: 'geoserver',
})
}),
new ol.layer.Tile({
extent: extent,
source: new ol.source.TileWMS({
url: 'http://localhost:8080/geoserver/wms',
attributions: [new ol.Attribution({
html: '<a href="http://www.gsi.go.jp/kikakuchousei/' +
'kikakuchousei40182.html" target="_blank">' +
'国土地理院 基盤地図情報</a>'
})],
params: {
'LAYERS': 'akiruno_kukaku-2',
'SRS': 'EPSG:2451',
'TILED': true,
'VERSION': '1.1.1'
},
serverType: 'geoserver',
})
})
]
})
],
controls: ol.control.defaults({
attributionOptions: /** @type {olx.control.AttributionOptions} */ ({
collapsible: false
})
}).extend([
new ol.control.ScaleLine()
]),
target: 'map',
view: new ol.View({
center: [15499432, 4264029],
extent: extent,
zoom: 12
})
});
function bindInputs(layerid, layer) {
var visibilityInput = $(layerid + ' input.visible');
visibilityInput.on('change', function() {
layer.setVisible(this.checked);
});
visibilityInput.prop('checked', layer.getVisible());
$.each(['opacity', 'hue', 'saturation', 'contrast', 'brightness'],
function(i, v) {
var input = $(layerid + ' input.' + v);
input.on('input change', function() {
layer.set(v, parseFloat(this.value));
});
input.val(String(layer.get(v)));
}
);
}
map.getLayers().forEach(function(layer, i) {
bindInputs('#layer' + i, layer);
if (layer instanceof ol.layer.Group) {
layer.getLayers().forEach(function(sublayer, j) {
bindInputs('#layer' + i + j, sublayer);
});
}
});
$('#layertree li > span').click(function() {
$(this).siblings('fieldset').toggle();
}).siblings('fieldset').hide();
</script> </body> </html>
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