I am an EXPERT for nothing ;-)
2007/10/29, Eric Lemesre <[EMAIL PROTECTED]>:
>
> Hi Stefan,
>
> I am an for nothing ;-)
> I am working on plugin derivate from ChartPlugin intitaly writen by Erwan.
> It build Histogram from a layer.And this plugin work with JFreeChart.
> this library is very nice for build, export and print charts.
> If you want i can post the code.
>
> Eric
>
> 2007/10/29, Sunburned Surveyor <[EMAIL PROTECTED]>:
> >
> > Stefan,
> >
> > I am not a GUI expert either, but I may have some information that can
> > help. My SuperSelect program opens a JInternal frame for its
> > configuration form. From this form I can sucessfully launch another
> > JInternal frame for context sensitive help, as you can see in the
> > attached screenshot.
> >
> > I have no problem with painting when I move either the help frame or
> > the configuration frame.
> >
> > This makes me wonder if the problem is with launching a JDialog class
> > from a JInternalFrame. Could you try switching your JDialog classes to
> > JInternal frames to see if this solves the problem?
> >
> > Landon
> >
> > On 10/28/07, Larry Becker < [EMAIL PROTECTED]> wrote:
> > > Hi Stefan,
> > >
> > > You have wandered into deep waters, and I have no life preserver to
> > toss
> > > to you except the advice that it might be easier if you could
> > reorganize
> > > your Histogram functionality so that it doesn't have to launch dialogs
> > from
> > > your own frame. Failing that, you may need to extend JInternalFrame
> > rather
> > > than instantiating one.
> > >
> > > regards,
> > >
> > > Larry
> > >
> > >
> > >
> > >
> > > On 10/27/07, Stefan Steiniger <[EMAIL PROTECTED]> wrote:
> > > >
> > > > Hei Guys,
> > > >
> > > > as I am not firm at all with GUI programming it would be nice if
> > > > somebody could help me with the new Histogram function.
> > > >
> > > > What do I do:
> > > > 1) created a threaded plugin
> > > > 2) obtain in "execute" some params (Attribute type and number of
> > ranges)
> > > > 2) call inside "run" the following code that creates a Histogram
> > Plot
> > > > (note: i use jmathplot library)
> > > >
> > > > final Plot2DPanel plot = new Plot2DPanel();
> > > > plot.addHistogramPlot(this.selAttribute , data, this.ranges
> > );
> > > > JInternalFrame frame = new JInternalFrame("Histogram");
> > > > frame.setLayout(new BorderLayout());
> > > > frame.add(plot, BorderLayout.CENTER);
> > > > frame.setVisible (true);
> > > > context.getWorkbenchFrame().addInternalFrame(frame);
> > > >
> > > >
> > > > the problem:
> > > > ============
> > > > The Plot-panel/Frame for the Histogram contains buttons that
> > activate
> > > > some other dialogs. For instance a FileChooser to save the plot as
> > png
> > > > image.
> > > > If I activate the button the new dialog is only partly visible and
> > the
> > > > openjump GUI is not redrawn while moving the dialog. (see attached
> > > > image). Interestingly the histogram plot panel seems to be redrawn
> > but
> > > > not the histogram frame.
> > > >
> > > > I tried as well to make a new menu within the Histogram Frame with
> > the
> > > > code below. But the problem persists, i.e. the FileChooser is only
> > > > partly visible and causes graphical errors to the JUMP GUI.
> > > >
> > > >
> > > > Any idea how avoid that the SaveDialog (or any other dialog called)
> > > > causes graphical errors (i guess threading is the solution - but
> > how?)
> > > >
> > > >
> > > > stefan
> > > >
> > > > source-code for calling file dialog and saving the plot-image:
> > > > ======================================
> > > > JMenuBar menuBar = new JMenuBar();
> > > > frame.setJMenuBar(menuBar);
> > > > JMenu mTools = new JMenu("Tools");
> > > > menuBar.add(mTools);
> > > >
> > > > mTools.add(new AbstractAction("Save Image as PNG File",
> > > > IconLoader.icon("disk.png")) {
> > > > public void actionPerformed(ActionEvent e){
> > > > java.io.File file =
> > > >
> > > CreateHistogramPlugIn.selectFile(context);
> > > > if (file != null){plot.toGraphicFile(file);}
> > > > });
> > > >
> > > > ======= using: =================
> > > > public static File selectFile(PlugInContext context){
> > > > JFileChooser fc =
> > > >
> > > GUIUtil.createJFileChooserWithOverwritePrompting ("png");
> > > > fc.showSaveDialog(context.getWorkbenchFrame());
> > > > File file = fc.getSelectedFile();
> > > > try{
> > > > String name = file.getPath ();
> > > > name =
> > > CreateHistogramPlugIn.addExtension(name,"png");
> > > > File newFile = new File(name);
> > > > return newFile;
> > > > }
> > > > catch(Exception e){
> > > > return null;
> > > > }
> > > > }
> > > > =====================================
> > > >
> > > >
> > >
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> > > >
> > > >
> > >
> > >
> > >
> > > --
> > > http://amusingprogrammer.blogspot.com/
> > >
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