Much cleaner than my earlier suggestion. Nice!
Thanks, -- Raul On Mon, Mar 17, 2014 at 9:13 PM, Joe Bogner <[email protected]> wrote: > On Mon, Mar 17, 2014 at 12:51 PM, Brian Schott <[email protected]> > wrote: > > Hi Brian - I tried out the demo and it looks like a fun way to play > with webgl. I am looking forward to seeing where it goes > > > For example is there a way to ignore the arrow key that is used in the > > graphic while the focus is in the text field? > > > > The simplest way to handle this is to add a keydown handler to the > command (textbox) that prevents it from bubbling up to the document > keydown handler: > > In the init() function, right after: > > document.addEventListener("keydown", doKey, false); > > > Add this: > > document.getElementById("command").addEventListener("keydown", > function(evt) { > evt.stopImmediatePropagation(); > }, false); > > > > (3) Does it make sense to send the whole history of paths each time the > > system is updated by the user, or is there some way to save the history > in > > javascript or html, for example? > > > > > > Yes, I didn't spend the time to modify the example, but you can > certainly just push the single row to a javascript array > > Something like: > > var alldata=[] > function ev_command_enter_ajax(row) > alldata.push(row); > for(var i = 0; i < alldata.length; i++) { > ts = alldata[i] > > //draw logic for a single row > } > > Hope this helps > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
