i think buttons can be clicked only once you have to use two buttons or find a way for "count" how many times are you clicking it!
but i'm a newbie on OpenLayers so... may be there's someone that can give you a better answer! -Vito- -- ----------- Tafuni Vito [email protected] --------------------------------------------- "Verba volant, scripta manent... data corrupted" 2010/6/17 Dave Rafkind <[email protected]> > I would like to add an extra button control to the map, in addition to the > standard nav buttons. This additional button will do something when clicked. > This works fine as normal. > However when the users double-click the button that i have added, the > underlying map picks it up and tries to do the "zoom-in-and-center" action > at the point on the map > that the button control happens to be over. I believe this is because my > Button control is not consuming "Double-Click" actions and is instead > passing them to the underlying div(s). So I'd like to see if consuming and > destroying the double-click function from my Button will solve this. If > there is a different/better way, I'm open to that as well. > > > > On 6/17/2010 1:01 PM, Vito Tafuni wrote: > > may be I misunderstand the terms "consume and ignore" > > however if you need standard mouse controls try adding the Navigation > control to the map > > and if your Button doesn't work try strip off > > defaultControl: controls[0] > > > or simply use the OpenLayers. Control. ZoomToMaxExtent > > > all you need is docs > http://dev.openlayers.org/docs/files/OpenLayers-js.html > > > -Vito- > > > > > -- > ----------- > Tafuni Vito > [email protected] > --------------------------------------------- > "Verba volant, scripta manent... data corrupted" > > > 2010/6/17 Dave Rafkind <[email protected]> > >> Hello list, anyone know how to get a Button control added to the map to >> consume and ignore double click events? I want to let the normal handling of >> double click events (ie the zooming) work if the user double clicks on the >> map normally. Also I would prefer not to have to patch OpenLayers if at all >> possible. Here's my code: >> >> var extentControl = new OpenLayers.Control.Button({ >> displayClass: 'olControlZoomToMaxExtent', >> title: "Zoom to extent of site", >> trigger: function () { >> map.zoomToExtent(sitesLayer.getDataExtent()); >> } >> }); >> >> >> var controls = [ >> // other controls also added to this list >> >> extentControl >> >> ]; >> >> var panel = new OpenLayers.Control.Panel({ >> 'displayClass': 'olCustom', >> defaultControl: controls[0] >> }); >> >> panel.addControls(controls); >> map.addControl(panel); >> >> >> _______________________________________________ >> Users mailing list >> [email protected] >> http://openlayers.org/mailman/listinfo/users >> >> > > > _______________________________________________ > Users mailing list > [email protected] > http://openlayers.org/mailman/listinfo/users > >
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