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import org.eclipse.ui.part.EditorPart;
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import org.graphstream.graph.Graph;
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import org.graphstream.graph.implementations.DefaultGraph;
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import org.graphstream.stream.file.FileSource;
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import org.graphstream.stream.file.FileSourceDOT;
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import org.graphstream.stream.file.FileSourceFactory;
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import org.graphstream.stream.file.FileSourceGML;
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import org.graphstream.stream.file.FileSourceParser;
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import org.txm.chartsengine.graphstream.rcp.swt.GSComposite;
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public class GSEditor extends EditorPart {
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@Override
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public void doSave(IProgressMonitor monitor) {
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// TODO Auto-generated method stub
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}
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@Override
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public void doSaveAs() {
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// TODO Auto-generated method stub
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}
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@Override
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@Override
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public void createPartControl(Composite parent) {
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parent.setLayout(new GridLayout(2, true));
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parent.setLayout(new GridLayout(1, true));
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loadButton = new Button(parent, SWT.PUSH);
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loadButton.setText("Load Graph file...");
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loadButton.addSelectionListener(new SelectionListener() {
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@Override
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public void widgetSelected(SelectionEvent e) {
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FileDialog dialog = new FileDialog(e.display.getActiveShell(), SWT.OPEN);
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dialog.setFilterExtensions(new String[] {"*.dot"});
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dialog.setFilterExtensions(new String[] {"*.*", "*.dot", "*.gml", "*.gexf", "*.graphml"});
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String path = dialog.open();
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if (path == null) {
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return;
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}
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Graph g = new DefaultGraph("g"); //$NON-NLS-1$
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FileSourceDOT fs = new FileSourceDOT();
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fs.addSink(g);
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// FileSource fs = null;
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// if (path.endsWith(".dot")) {
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// fs = new FileSourceDOT();
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// fs.addSink(g);
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// try {
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// fs.readAll(path);
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// } catch (IOException e1) {
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// e1.printStackTrace();
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// return;
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// } finally {
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// fs.removeSink(g);
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// }
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// } else if (path.endsWith(".gml")) {
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// fs = new FileSourceGML();
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// } else if (path.endsWith(".gexf")) {
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//
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// } else if (path.endsWith(".graphml")) {
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//
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// }
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try {
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fs.readAll(path);
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FileSource fs = new FileSourceFactory().sourceFor(path);
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if (fs != null) {
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fs = new FileSourceDOT();
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fs.addSink(g);
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try {
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fs.readAll(path);
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main.loadChart(g);
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main.redraw();
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} catch (IOException e1) {
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e1.printStackTrace();
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return;
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} finally {
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fs.removeSink(g);
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}
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}
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} catch (IOException e1) {
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// TODO Auto-generated catch block
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e1.printStackTrace();
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return;
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} finally {
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fs.removeSink(g);
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}
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main.loadChart(g);
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}
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@Override
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public void widgetDefaultSelected(SelectionEvent e) { }
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});
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