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function init() {
// create a vector layer for drawing
var vector = new OpenLayers.Layer.Vector('Vector Layer', {
styleMap: new OpenLayers.StyleMap({
temporary: OpenLayers.Util.applyDefaults({
pointRadius: 16
}, OpenLayers.Feature.Vector.style.temporary)
})
});
// OpenLayers' EditingToolbar internally creates a Navigation control, we
// want a TouchNavigation control here so we create our own editing toolbar
var toolbar = new OpenLayers.Control.Panel({
displayClass: 'olControlEditingToolbar'
});
toolbar.addControls([
// this control is just there to be able to deactivate the drawing
// tools
new OpenLayers.Control({
displayClass: 'olControlNavigation'
}),
new OpenLayers.Control.ModifyFeature(vector, {
vertexRenderIntent: 'temporary',
displayClass: 'olControlModifyFeature'
}),
new OpenLayers.Control.DrawFeature(vector, OpenLayers.Handler.Point, {
displayClass: 'olControlDrawFeaturePoint'
}),
new OpenLayers.Control.DrawFeature(vector, OpenLayers.Handler.Path, {
displayClass: 'olControlDrawFeaturePath'
}),
new OpenLayers.Control.DrawFeature(vector, OpenLayers.Handler.Polygon, {
displayClass: 'olControlDrawFeaturePolygon'
})
]);
var osm = new OpenLayers.Layer.OSM();
osm.wrapDateLine = false;
map = new OpenLayers.Map({
div: 'map',
projection: 'EPSG:900913',
units: 'm',
numZoomLevels: 18,
maxResolution: 156543.0339,
maxExtent: new OpenLayers.Bounds(
-20037508.34, -20037508.34, 20037508.34, 20037508.34
),
controls: [
new OpenLayers.Control.TouchNavigation(),
new OpenLayers.Control.ZoomPanel(),
toolbar
],
layers: [osm, vector],
center: new OpenLayers.LonLat(0, 0),
zoom: 1,
theme: null
});
// activate the first control to render the "navigation icon"
// as active
toolbar.controls[0].activate();
}
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