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Added documentDrag option to the DragPan control and Drag handler.

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When set to true, this allow pan-dragging while outside the map. 
Thanks vmx for the initial patches. r=vmx, bartvde (closes #39)


git-svn-id: http://svn.openlayers.org/trunk/openlayers@9791 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
ahocevar
2009-11-10 11:14:28 +00:00
parent 01debb1c53
commit c9df8f4d43
4 changed files with 153 additions and 15 deletions
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22
tests/Control/DragPan.html
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@@ -36,6 +36,28 @@
t.eq(map.getCenter().lat, res * 5, "Lat is " + (res * 5) + " after drag");
t.eq(map.getCenter().lon, res * -5, "Lon is " + (res * -5) + " after drag");
}
function test_Control_DragPan_drag_documentDrag (t) {
t.plan(4);
control = new OpenLayers.Control.DragPan({documentDrag: true});
map = new OpenLayers.Map("map", {controls:[control]});
layer = new OpenLayers.Layer.WMS( "OpenLayers WMS",
"http://labs.metacarta.com/wms/vmap0",
{layers: 'basic'} );
map.addLayer(layer);
map.zoomToMaxExtent();
map.zoomIn();
control.activate();
res = map.baseLayer.resolutions[map.getZoom()];
t.eq(map.center.lat, 0, "Lat is 0 before drag");
t.eq(map.center.lon, 0, "Lon is 0 before drag");
map.events.triggerEvent('mousedown', {'type':'mousedown', 'xy':new OpenLayers.Pixel(0,0), 'which':1});
map.events.triggerEvent('mousemove', {'type':'mousemove', 'xy':new OpenLayers.Pixel(5,5), 'which':1});
map.events.triggerEvent('mouseup', {'type':'mouseup', 'xy':new OpenLayers.Pixel(5,5), 'which':1});
t.eq(map.getCenter().lat, res * 5, "Lat is " + (res * 5) + " after drag");
t.eq(map.getCenter().lon, res * -5, "Lon is " + (res * -5) + " after drag");
}
function test_Control_DragPan_click(t) {
t.plan(1);
var control = new OpenLayers.Control.DragPan();