Example usage for javax.imageio ImageIO getWriterFileSuffixes

Introduction

In this page you can find the example usage for javax.imageio ImageIO getWriterFileSuffixes.

Prototype

public static String[] getWriterFileSuffixes() 

Source Link

Document

Returns an array of String s listing all of the file suffixes associated with the formats understood by the current set of registered writers.

Usage

From source file:com.googlecode.bpmn_simulator.gui.dialogs.ImageExportChooser.java

public ImageExportChooser() {
    super();/*from w  w w. java2s.  c  o  m*/
    setFileSelectionMode(JFileChooser.FILES_ONLY);
    setMultiSelectionEnabled(false);
    setAcceptAllFileFilterUsed(false);
    for (final String suffix : ImageIO.getWriterFileSuffixes()) {
        addChoosableFileFilter(new FileNameExtensionFilter(suffix, suffix));
    }
}

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From source file:eu.esdihumboldt.hale.ui.util.graph.ExportGraphAction.java

/**
 * @see Action#run()//www  . ja  va 2  s .com
 */
@Override
public void run() {
    FileDialog dialog = new FileDialog(Display.getCurrent().getActiveShell(), SWT.SAVE);
    // XXX if called from TTreeExporter during transformation, the active
    // shell may be null!

    dialog.setOverwrite(true);
    dialog.setText("Export graph to file");

    String[] imageExtensions = ImageIO.getWriterFileSuffixes();

    StringBuffer extensions = new StringBuffer("*.svg;*.gv;*.dot");
    for (String imageExt : imageExtensions) {
        extensions.append(";*.");
        extensions.append(imageExt);
    }

    dialog.setFilterExtensions(new String[] { extensions.toString() });

    dialog.setFilterNames(new String[] { "Image, SVG or dot file (" + extensions + ")" });

    String fileName = dialog.open();
    if (fileName != null) {
        final File file = new File(fileName);

        //         //XXX use an off-screen graph (testing)
        //         OffscreenGraph graph = new OffscreenGraph(1000, 1000) {
        //            
        //            @Override
        //            protected void configureViewer(GraphViewer viewer) {
        //               viewer.setContentProvider(RenderAction.this.viewer.getContentProvider());
        //               viewer.setLabelProvider(RenderAction.this.viewer.getLabelProvider());
        //               viewer.setInput(RenderAction.this.viewer.getInput());
        //               viewer.setLayoutAlgorithm(new TreeLayoutAlgorithm(TreeLayoutAlgorithm.LEFT_RIGHT), false);
        //            }
        //         };

        // get the graph
        final Graph graph = viewer.getGraphControl();

        final String ext = FilenameUtils.getExtension(file.getAbsolutePath());
        final IFigure root = graph.getRootLayer();

        ProgressMonitorDialog progress = new ProgressMonitorDialog(Display.getCurrent().getActiveShell());
        try {
            progress.run(false, false, new IRunnableWithProgress() {

                @Override
                public void run(IProgressMonitor monitor)
                        throws InvocationTargetException, InterruptedException {
                    try {
                        OutputStream out = new BufferedOutputStream(new FileOutputStream(file));

                        if (ext.equalsIgnoreCase("gv") || ext.equalsIgnoreCase("dot")) {
                            OffscreenGraph.saveDot(graph, out);
                        }
                        //                     else if (ext.equalsIgnoreCase("svg")) {
                        //                        OffscreenGraph.saveSVG(root, out);
                        //                     }
                        else {
                            OffscreenGraph.saveImage(root, out, ext);
                        }
                    } catch (Throwable e) {
                        log.userError("Error saving graph to file", e);
                    }
                }

            });
        } catch (Throwable e) {
            log.error("Error launching graph export", e);
        }
    }
}

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