Build and parse examples from examples_src/
This commit is contained in:
@@ -1,105 +0,0 @@
|
||||
goog.require('ol.Map');
|
||||
goog.require('ol.View');
|
||||
goog.require('ol.layer.Tile');
|
||||
goog.require('ol.layer.Vector');
|
||||
goog.require('ol.source.KML');
|
||||
goog.require('ol.source.Stamen');
|
||||
goog.require('ol.style.Fill');
|
||||
goog.require('ol.style.Stroke');
|
||||
goog.require('ol.style.Style');
|
||||
|
||||
|
||||
/*
|
||||
* Compute the style of the feature. Here we want the opacity of polygons to
|
||||
* be based on the offset from local noon. For example, a timezone where it is
|
||||
* currently noon would have an opacity of 0.75. And a timezone where it is
|
||||
* currently midnight would have an opacity of 0. This doesn't account for
|
||||
* daylight savings, so don't use it to plan your vacation.
|
||||
*/
|
||||
var styleFunction = function(feature, resolution) {
|
||||
var offset = 0;
|
||||
var name = feature.get('name'); // e.g. GMT -08:30
|
||||
var match = name.match(/([\-+]\d{2}):(\d{2})$/);
|
||||
if (match) {
|
||||
var hours = parseInt(match[1], 10);
|
||||
var minutes = parseInt(match[2], 10);
|
||||
offset = 60 * hours + minutes;
|
||||
}
|
||||
var date = new Date();
|
||||
var local = new Date(date.getTime() +
|
||||
(date.getTimezoneOffset() + offset) * 60000);
|
||||
// offset from local noon (in hours)
|
||||
var delta = Math.abs(12 - local.getHours() + (local.getMinutes() / 60));
|
||||
if (delta > 12) {
|
||||
delta = 24 - delta;
|
||||
}
|
||||
var opacity = 0.75 * (1 - delta / 12);
|
||||
return [new ol.style.Style({
|
||||
fill: new ol.style.Fill({
|
||||
color: [0xff, 0xff, 0x33, opacity]
|
||||
}),
|
||||
stroke: new ol.style.Stroke({
|
||||
color: '#ffffff'
|
||||
})
|
||||
})];
|
||||
};
|
||||
|
||||
var vector = new ol.layer.Vector({
|
||||
source: new ol.source.KML({
|
||||
extractStyles: false,
|
||||
projection: 'EPSG:3857',
|
||||
url: 'data/kml/timezones.kml'
|
||||
}),
|
||||
style: styleFunction
|
||||
});
|
||||
|
||||
var raster = new ol.layer.Tile({
|
||||
source: new ol.source.Stamen({
|
||||
layer: 'toner'
|
||||
})
|
||||
});
|
||||
|
||||
var map = new ol.Map({
|
||||
layers: [raster, vector],
|
||||
target: 'map',
|
||||
view: new ol.View({
|
||||
center: [0, 0],
|
||||
zoom: 2
|
||||
})
|
||||
});
|
||||
|
||||
var info = $('#info');
|
||||
info.tooltip({
|
||||
animation: false,
|
||||
trigger: 'manual'
|
||||
});
|
||||
|
||||
var displayFeatureInfo = function(pixel) {
|
||||
info.css({
|
||||
left: pixel[0] + 'px',
|
||||
top: (pixel[1] - 15) + 'px'
|
||||
});
|
||||
var feature = map.forEachFeatureAtPixel(pixel, function(feature, layer) {
|
||||
return feature;
|
||||
});
|
||||
if (feature) {
|
||||
info.tooltip('hide')
|
||||
.attr('data-original-title', feature.get('name'))
|
||||
.tooltip('fixTitle')
|
||||
.tooltip('show');
|
||||
} else {
|
||||
info.tooltip('hide');
|
||||
}
|
||||
};
|
||||
|
||||
map.on('pointermove', function(evt) {
|
||||
if (evt.dragging) {
|
||||
info.tooltip('hide');
|
||||
return;
|
||||
}
|
||||
displayFeatureInfo(map.getEventPixel(evt.originalEvent));
|
||||
});
|
||||
|
||||
map.on('click', function(evt) {
|
||||
displayFeatureInfo(evt.pixel);
|
||||
});
|
||||
Reference in New Issue
Block a user