Files
openlayers/examples/select-features.js
Alexandre Dubé d1185da6b1 Replace mouseMove event condition by pointerMove
The original browser event was used to catch the mousemove event,
but in IE the 'pointermove' event is returned instead. So, instead
of using the original event, we use the map browser event, which
is always 'pointermove'.
2015-02-27 12:14:13 -05:00

73 lines
1.7 KiB
JavaScript

goog.require('ol.Map');
goog.require('ol.View');
goog.require('ol.events.condition');
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');
var raster = new ol.layer.Tile({
source: new ol.source.MapQuest({layer: 'sat'})
});
var vector = new ol.layer.Vector({
source: new ol.source.GeoJSON({
projection: 'EPSG:3857',
url: 'data/geojson/countries.geojson'
})
});
var map = new ol.Map({
layers: [raster, vector],
target: 'map',
view: new ol.View({
center: [0, 0],
zoom: 2
})
});
var select = null; // ref to currently selected interaction
// select interaction working on "singleclick"
var selectSingleClick = new ol.interaction.Select();
// select interaction working on "click"
var selectClick = new ol.interaction.Select({
condition: ol.events.condition.click
});
// select interaction working on "pointermove"
var selectPointerMove = new ol.interaction.Select({
condition: ol.events.condition.pointerMove
});
var selectElement = document.getElementById('type');
var changeInteraction = function() {
if (select !== null) {
map.removeInteraction(select);
}
var value = selectElement.value;
if (value == 'singleclick') {
select = selectSingleClick;
} else if (value == 'click') {
select = selectClick;
} else if (value == 'pointermove') {
select = selectPointerMove;
} else {
select = null;
}
if (select !== null) {
map.addInteraction(select);
}
};
/**
* onchange callback on the select element.
*/
selectElement.onchange = changeInteraction;
changeInteraction();