On 29 June 2010 12:35, Jacob Beard <jbea...@cs.mcgill.ca> wrote: > Hi Sebb, > > Thanks for the feedback! > > I think I know the issue you're talking about. This is a very early > and very simple prototype, so it doesn't do some > things that you might expect it to do with respect to drag-and-drop > behaviour. Specifically, events are only captured by the square/circle > elements themselves, and not by the underlying SVG canvas. This means > that if you move the mouse too quickly, so that the mouse leaves the > square/circle element and hovers over the canvas, then events will not > be passed to the square/circle element.
I'm not sure that is the problem here, because the "no entry" sign appears before the pointer leaves the square. > The way I've solved this in > the past is to set up an interaction between the statecharts for the > SVG canvas and the in-focus SVG element. This can get a bit complex, > though, and in an effort to keep the first few examples simple, I > decided to leave that part out. This is definitely something that will > be added in the near future, however, as it has been addressed in > previous prototypes. > > Adding in support for Opera is on my to-do list as well. So far, I > haven't been aggressive about targeting it because it doesn't seem to > work with Selenium-RC, which I rely on heavily for unit testing. But > this is definitely something that needs to happen, especially before > SVG Open, as there are a lot of Opera people there. Are there any demos that don't rely so much on the specific browser behaviour? > Thanks again, > > Jake > > > > On Tue, Jun 29, 2010 at 7:13 AM, sebb <seb...@gmail.com> wrote: >> On 29/06/2010, sebb <seb...@gmail.com> wrote: >>> On 29/06/2010, Jacob Beard <jbea...@cs.mcgill.ca> wrote: >>> > Hi Sebb and Rahul, >>> > >>> > I believe i know why it wasn't working. The code relies on a console >>> > API, which is always present in Chrome, but only present in Firefox >>> > when debugging with Firebug. I just added a bit of code to emulate the >>> > API where it is not available. I'd appreciate it if you could please >>> > try it again. >>> >>> >>> Demo 2 now works fine in FF. >> >> Actually, now I find that sometimes Demo2 behaves like Demo1 - drag >> occasionally does not work, and the circle only moves on mouse up. >> >> But the demo recovers, e.g. if I switch to another circle >> >> I don't know if this helps, but the "dragging" tag remains visible >> from the initial pickup, through the refusal to move further, only >> disappearing when the circle is clicked again. >> >>> Demo 1 works, but is tricky to control. >>> Click-drag moves the square a short distance, and then I get the "no >>> entry" sign. >>> I can then move the mouse and the square follows. >>> Left click then drops the square. >>> >>> It looks like the code may be seeing extra events or dropping some events. >>> >>> Neither demo works in Opera. >>> >>> >>> > Thanks, >>> > >>> > Jake >>> > >>> > >>> > On Mon, Jun 28, 2010 at 7:23 PM, Rahul Akolkar >>> <rahul.akol...@gmail.com> wrote: >>> > > On Mon, Jun 28, 2010 at 7:13 PM, sebb <seb...@gmail.com> wrote: >>> > >> On 28 June 2010 23:13, Jacob Beard <jbea...@cs.mcgill.ca> wrote: >>> > >>> Hi, >>> > >>> >>> > >>> I posted a quick update on my Google Summer of Code project: >>> > >>> >>> http://blog.echo-flow.com/2010/06/28/google-summer-of-code-update-3-more-live-demos/ >>> > >>> >>> > >>> Please let me know if you have any questions or comments. >>> > >> >>> > >> I could not get the demos to work which is a shame because it looks >>> > >> very interesting. >>> > >> >>> > >> With Firefox 3.6.6 and Opera 10.54 (both WinXP/SP3) I just get a >>> static screen. >>> > >> >>> > >> Demo 1 has a red box top left corner, and "Compiling SCXML >>> elements... >>> > >> Done!" bottom right. >>> > >> Cannot seem to do anything to the box. >>> > >> >>> > >> Demo2 has a button "Make draggable SVG element" bottom left, but >>> > >> nothing happens for me when I push it. >>> > >> >>> > > <snip/> >>> > > >>> > > Same for me. Then I tried Chrome (it did work). >>> > > >>> > > -Rahul >>> > > >>> > > --------------------------------------------------------------------- >>> > > To unsubscribe, e-mail: dev-unsubscr...@commons.apache.org >>> > > For additional commands, e-mail: dev-h...@commons.apache.org >>> > > >>> > > >>> > >>> > --------------------------------------------------------------------- >>> > To unsubscribe, e-mail: dev-unsubscr...@commons.apache.org >>> > For additional commands, e-mail: dev-h...@commons.apache.org >>> > >>> > >>> >> > > --------------------------------------------------------------------- > To unsubscribe, e-mail: dev-unsubscr...@commons.apache.org > For additional commands, e-mail: dev-h...@commons.apache.org > > --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@commons.apache.org For additional commands, e-mail: dev-h...@commons.apache.org
