Examples with LongTask org.gephi.utils.longtask.spi.LongTask used on opensource projects

Example 11 with LongTask

use of org.gephi.utils.longtask.spi.LongTask in project gephi by gephi.

the class DesktopImportControllerUI method importStream.

@Override
public void importStream(final InputStream stream, String importerName) {
    try {
        final FileImporter importer = controller.getFileImporter(importerName);
        if (importer == null) {
            NotifyDescriptor.Message msg = new NotifyDescriptor.Message(NbBundle.getMessage(getClass(), "DesktopImportControllerUI.error_no_matching_file_importer"), NotifyDescriptor.WARNING_MESSAGE);
            DialogDisplayer.getDefault().notify(msg);
            return;
        }
        ImporterUI ui = controller.getUI(importer);
        if (ui != null) {
            String title = NbBundle.getMessage(DesktopImportControllerUI.class, "DesktopImportControllerUI.file.ui.dialog.title", ui.getDisplayName());
            JPanel panel = ui.getPanel();
            FileImporter[] fi = (FileImporter[]) Array.newInstance(importer.getClass(), 1);
            fi[0] = importer;
            ui.setup(fi);
            final DialogDescriptor dd = new DialogDescriptor(panel, title);
            if (panel instanceof ValidationPanel) {
                ValidationPanel vp = (ValidationPanel) panel;
                vp.addChangeListener(new ChangeListener() {

                    @Override
                    public void stateChanged(ChangeEvent e) {
                        dd.setValid(!((ValidationPanel) e.getSource()).isProblem());
                    }
                });
            }
            Object result = DialogDisplayer.getDefault().notify(dd);
            if (!result.equals(NotifyDescriptor.OK_OPTION)) {
                ui.unsetup(false);
                return;
            }
            ui.unsetup(true);
        }
        LongTask task = null;
        if (importer instanceof LongTask) {
            task = (LongTask) importer;
        }
        //Execute task
        final String containerSource = NbBundle.getMessage(DesktopImportControllerUI.class, "DesktopImportControllerUI.streamSource", importerName);
        String taskName = NbBundle.getMessage(DesktopImportControllerUI.class, "DesktopImportControllerUI.taskName", containerSource);
        executor.execute(task, new Runnable() {

            @Override
            public void run() {
                try {
                    Container container = controller.importFile(stream, importer);
                    if (container != null) {
                        container.setSource(containerSource);
                        finishImport(container);
                    }
                } catch (Exception ex) {
                    throw new RuntimeException(ex);
                }
            }
        }, taskName, errorHandler);
    } catch (Exception ex) {
        Logger.getLogger("").log(Level.WARNING, "", ex);
    }
}

Example 12 with LongTask

use of org.gephi.utils.longtask.spi.LongTask in project gephi by gephi.

the class DesktopImportControllerUI method importFile.

@Override
public void importFile(FileObject fileObject) {
    try {
        final FileImporter importer = controller.getFileImporter(FileUtil.toFile(fileObject));
        if (importer == null) {
            NotifyDescriptor.Message msg = new NotifyDescriptor.Message(NbBundle.getMessage(getClass(), "DesktopImportControllerUI.error_no_matching_file_importer"), NotifyDescriptor.WARNING_MESSAGE);
            DialogDisplayer.getDefault().notify(msg);
            return;
        }
        //MRU
        MostRecentFiles mostRecentFiles = Lookup.getDefault().lookup(MostRecentFiles.class);
        mostRecentFiles.addFile(fileObject.getPath());
        ImporterUI ui = controller.getUI(importer);
        if (ui != null) {
            String title = NbBundle.getMessage(DesktopImportControllerUI.class, "DesktopImportControllerUI.file.ui.dialog.title", ui.getDisplayName());
            JPanel panel = ui.getPanel();
            FileImporter[] fi = (FileImporter[]) Array.newInstance(importer.getClass(), 1);
            fi[0] = importer;
            ui.setup(fi);
            final DialogDescriptor dd = new DialogDescriptor(panel, title);
            if (panel instanceof ValidationPanel) {
                ValidationPanel vp = (ValidationPanel) panel;
                vp.addChangeListener(new ChangeListener() {

                    @Override
                    public void stateChanged(ChangeEvent e) {
                        dd.setValid(!((ValidationPanel) e.getSource()).isProblem());
                    }
                });
            }
            Object result = DialogDisplayer.getDefault().notify(dd);
            if (!result.equals(NotifyDescriptor.OK_OPTION)) {
                ui.unsetup(false);
                return;
            }
            ui.unsetup(true);
        }
        LongTask task = null;
        if (importer instanceof LongTask) {
            task = (LongTask) importer;
        }
        //Execute task
        fileObject = getArchivedFile(fileObject);
        final String containerSource = fileObject.getNameExt();
        final InputStream stream = fileObject.getInputStream();
        String taskName = NbBundle.getMessage(DesktopImportControllerUI.class, "DesktopImportControllerUI.taskName", containerSource);
        executor.execute(task, new Runnable() {

            @Override
            public void run() {
                try {
                    Container container = controller.importFile(stream, importer);
                    if (container != null) {
                        container.setSource(containerSource);
                        finishImport(container);
                    }
                } catch (Exception ex) {
                    throw new RuntimeException(ex);
                }
            }
        }, taskName, errorHandler);
    } catch (Exception ex) {
        Logger.getLogger("").log(Level.WARNING, "", ex);
    }
}

Example 13 with LongTask

use of org.gephi.utils.longtask.spi.LongTask in project gephi by gephi.

the class DesktopImportControllerUI method importWizard.

@Override
public void importWizard(final WizardImporter importer) {
    try {
        if (importer == null) {
            NotifyDescriptor.Message msg = new NotifyDescriptor.Message(NbBundle.getMessage(DesktopImportControllerUI.class, "DesktopImportControllerUI.error_no_matching_db_importer"), NotifyDescriptor.WARNING_MESSAGE);
            DialogDisplayer.getDefault().notify(msg);
            return;
        }
        String containerSource = NbBundle.getMessage(DesktopImportControllerUI.class, "DesktopImportControllerUI.wizardSource", "");
        ImporterUI ui = controller.getUI(importer);
        if (ui != null) {
            String title = NbBundle.getMessage(DesktopImportControllerUI.class, "DesktopImportControllerUI.wizard.ui.dialog.title", ui.getDisplayName());
            JPanel panel = ui.getPanel();
            ui.setup(new WizardImporter[] { importer });
            final DialogDescriptor dd = new DialogDescriptor(panel, title);
            if (panel instanceof ValidationPanel) {
                ValidationPanel vp = (ValidationPanel) panel;
                vp.addChangeListener(new ChangeListener() {

                    @Override
                    public void stateChanged(ChangeEvent e) {
                        dd.setValid(!((ValidationPanel) e.getSource()).isProblem());
                    }
                });
            }
            Object result = DialogDisplayer.getDefault().notify(dd);
            if (result.equals(NotifyDescriptor.CANCEL_OPTION) || result.equals(NotifyDescriptor.CLOSED_OPTION)) {
                ui.unsetup(false);
                return;
            }
            ui.unsetup(true);
            containerSource = ui.getDisplayName();
        }
        ImporterWizardUI wizardUI = controller.getWizardUI(importer);
        if (wizardUI != null) {
            containerSource = wizardUI.getCategory() + ":" + wizardUI.getDisplayName();
        }
        LongTask task = null;
        if (importer instanceof LongTask) {
            task = (LongTask) importer;
        }
        //Execute task
        final String source = containerSource;
        String taskName = NbBundle.getMessage(DesktopImportControllerUI.class, "DesktopImportControllerUI.taskName", containerSource);
        executor.execute(task, new Runnable() {

            @Override
            public void run() {
                try {
                    Container container = controller.importWizard(importer);
                    if (container != null) {
                        container.setSource(source);
                        finishImport(container);
                    }
                } catch (Exception ex) {
                    throw new RuntimeException(ex);
                }
            }
        }, taskName, errorHandler);
    } catch (Exception ex) {
        Logger.getLogger("").log(Level.WARNING, "", ex);
    }
}

Example 14 with LongTask

use of org.gephi.utils.longtask.spi.LongTask in project gephi by gephi.

the class PNGExporter method execute.

@Override
public boolean execute() {
    Progress.start(progress);
    PreviewController ctrl = Lookup.getDefault().lookup(PreviewController.class);
    PreviewModel m = ctrl.getModel(workspace);
    setExportProperties(m);
    ctrl.refreshPreview(workspace);
    target = (G2DTarget) ctrl.getRenderTarget(RenderTarget.G2D_TARGET, workspace);
    if (target instanceof LongTask) {
        ((LongTask) target).setProgressTicket(progress);
    }
    try {
        target.refresh();
        Progress.switchToIndeterminate(progress);
        Image sourceImg = target.getImage();
        BufferedImage img = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
        img.getGraphics().drawImage(sourceImg, 0, 0, null);
        ImageIO.write(img, "png", stream);
        stream.close();
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
    discardExportProperties(m);
    Progress.finish(progress);
    return !cancel;
}

Example 15 with LongTask

use of org.gephi.utils.longtask.spi.LongTask in project gephi by gephi.

the class SVGExporter method execute.

@Override
public boolean execute() {
    PreviewController controller = Lookup.getDefault().lookup(PreviewController.class);
    controller.getModel(workspace).getProperties().putValue(PreviewProperty.VISIBILITY_RATIO, 1.0);
    controller.refreshPreview(workspace);
    PreviewProperties props = controller.getModel(workspace).getProperties();
    props.putValue(SVGTarget.SCALE_STROKES, scaleStrokes);
    props.putValue(PreviewProperty.MARGIN, new Float((float) margin));
    target = (SVGTarget) controller.getRenderTarget(RenderTarget.SVG_TARGET, workspace);
    if (target instanceof LongTask) {
        ((LongTask) target).setProgressTicket(progress);
    }
    try {
        controller.render(target, workspace);
        // creates SVG-to-SVG transcoder
        SVGTranscoder t = new SVGTranscoder();
        t.addTranscodingHint(SVGTranscoder.KEY_XML_DECLARATION, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
        // sets transcoder input and output
        TranscoderInput input = new TranscoderInput(target.getDocument());
        // performs transcoding
        try {
            TranscoderOutput output = new TranscoderOutput(writer);
            t.transcode(input, output);
        } finally {
            writer.close();
            props.removeSimpleValue(PreviewProperty.MARGIN);
        }
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
    Progress.finish(progress);
    return !cancel;
}