question: do you use the appropriated method for updating the SVG-DOM ? As an attachment you find my class to create an plolygon in the DOM. This class implements an interactor.
Jan -----Ursprüngliche Nachricht----- Von: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Gesendet: Donnerstag, 6. März 2003 10:59 An: Batik Users Betreff: repainting the cavas on command I have a similar repainting problem. And my Canvas is set to ALWAYS_DYNAMIC. Any suggestions for the repaint on command? Ralf "Lolling, Jan" <[EMAIL PROTECTED]> schrieb am 06.03.2003, 10:49:41: > draw a grid with a polyline e.g. > > If you don't need this grid in your DOM than paint the grid in a overlay from canvas. > > Jan > > -----Ursprüngliche Nachricht----- > Von: Siarhei Biarozkin [mailto:[EMAIL PROTECTED] > Gesendet: Donnerstag, 6. März 2003 10:43 > An: Batik Users; [EMAIL PROTECTED] > Betreff: Re: repainting the cavas on command > > > Hi, > We had a similar problem, you need to call setDocumentState(ALWAYS_DYNAMIC). > Be aware though, that if you editor runs in a secure environment, then the > above call will cause a security exception be thrown (in our case it > translates to "unknown ecmascript element" or smth like that), so you'll > need then to sign your application as well. Additionally, your svg document > manipulation should be done on an update/event thread (to prevent > synchronization issues), we do it with SwingUtilities.invokeLater, perhaps, > there's a better way to do it in Batik ? > > By the way, right now we'll need a grid (where a grid cell > vertical/horizontal size can be dynamically updated by a user) drawn in SVG > as well. With a native Java drawing, we use a 2x2 black rect to draw a grid > point, with a 1280/1024 view area it takes 64 * 51 rects with a grid cell > x&y equals to 20. > How do you draw the grid in SVG ? > > Cheers > Siarhei Biarozkin > ----- Original Message ----- > From: "Harm Cuppens" > To: "Batik Users (E-mail)" > Sent: Thursday, March 06, 2003 8:57 AM > Subject: repainting the cavas on command > > > > Hello all, > > > > I have the following problem. I'm creating a little SVG editor and I have > a > > seperate toolbar for the drawing tools etc. > > In my application I can create a grid (a group with line elements) that > has > > to be embedded inside the svg document. > > The user has the abillity to toggle this grid on and off (which simply > sets > > the visible attribute of the gridgroup). > > Now my problem, whenever I press the toggle button to turn on my grid (or > > off), the canvas won't immediately update the changes made to the DOM. It > > does nothing untill I move my mouse pointer over the canvas, then the > > repainting kicks in (immediately). I've tried calling repaint, > > immediateRepaint on the JSVGCanvas but that didn't help. I've also tried > the > > repaint method on the UpdateManager class, but this caused an exception. > > > > I'm pretty new to Java, so I'm not sure if this because the painting > > mechanics of Java (that the component must have focus for repaint to > work), > > or if this is something related to batik itself. > > Or am I calling the wrong methods to repaint the canvas ? > > > > Any input appreciated. > > Thanks, > > > > Harm > > > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: [EMAIL PROTECTED] > > For additional commands, e-mail: [EMAIL PROTECTED] > > > > > > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
AbstractPolygonCreateInteractor.java
Description: Binary data
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