61 lines
1.4 KiB
JavaScript
61 lines
1.4 KiB
JavaScript
goog.require('ol.FeatureOverlay');
|
|
goog.require('ol.Map');
|
|
goog.require('ol.RendererHint');
|
|
goog.require('ol.View2D');
|
|
goog.require('ol.interaction');
|
|
goog.require('ol.interaction.Select');
|
|
goog.require('ol.layer.Tile');
|
|
goog.require('ol.layer.Vector');
|
|
goog.require('ol.source.GeoJSON');
|
|
goog.require('ol.source.MapQuest');
|
|
goog.require('ol.style.Fill');
|
|
goog.require('ol.style.Stroke');
|
|
goog.require('ol.style.Style');
|
|
|
|
var raster = new ol.layer.Tile({
|
|
source: new ol.source.MapQuest({layer: 'sat'})
|
|
});
|
|
|
|
var unselectedStyle = [new ol.style.Style({
|
|
fill: new ol.style.Fill({
|
|
color: 'rgba(255,255,255,0.25)'
|
|
}),
|
|
stroke: new ol.style.Stroke({
|
|
color: '#6666ff'
|
|
})
|
|
})];
|
|
|
|
var selectedStyle = [new ol.style.Style({
|
|
fill: new ol.style.Fill({
|
|
color: 'rgba(255,255,255,0.5)'
|
|
})
|
|
})];
|
|
|
|
var vector = new ol.layer.Vector({
|
|
source: new ol.source.GeoJSON({
|
|
url: 'data/geojson/countries.geojson'
|
|
}),
|
|
styleFunction: function(feature, layer) {
|
|
return unselectedStyle;
|
|
}
|
|
});
|
|
|
|
var select = new ol.interaction.Select({
|
|
featureOverlay: new ol.FeatureOverlay({
|
|
styleFunction: function(feature, layer) {
|
|
return selectedStyle;
|
|
}
|
|
})
|
|
});
|
|
|
|
var map = new ol.Map({
|
|
interactions: ol.interaction.defaults().extend([select]),
|
|
layers: [raster, vector],
|
|
renderer: ol.RendererHint.CANVAS,
|
|
target: 'map',
|
|
view: new ol.View2D({
|
|
center: [0, 0],
|
|
zoom: 2
|
|
})
|
|
});
|