package gui; import org.eclipse.swt.SWT; import org.eclipse.swt.custom.StyleRange; import org.eclipse.swt.custom.StyledText; import org.eclipse.swt.events.SelectionAdapter; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.graphics.Point; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.program.Program; import org.eclipse.swt.widgets.Button; import org.eclipse.swt.widgets.Dialog; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Event; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Listener; import org.eclipse.swt.widgets.Shell; public class AboutDialog extends Dialog { private static final String VERSION = "1.2 beta 3"; public AboutDialog(Shell arg0) { super(arg0, SWT.DIALOG_TRIM | SWT.RESIZE); } public void open() { // Create the dialog window Shell shell = new Shell(getParent(), getStyle()); shell.setText(getText()); createContents(shell); shell.pack(); shell.open(); Display display = getParent().getDisplay(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) { display.sleep(); } } } private void createContents(final Shell shell) { shell.setLayout(new GridLayout(3, true)); GridData data = new GridData(); // Build the string String msg = ""; msg += "pmTrans (The Poor's Man Transcriber) is an open source software brought to you by:"; msg += (System.getProperty("line.separator") + " Juan Erasmo G�mez"); msg += System.getProperty("line.separator"); msg += (System.getProperty("line.separator") + "Licence: GPL V3"); msg += (System.getProperty("line.separator") + "Get some help: Project home page"); msg += (System.getProperty("line.separator") + "Support the developer: Show your love"); msg += System.getProperty("line.separator"); msg += (System.getProperty("line.separator") + "Version: " + VERSION); // Show the text final StyledText text = new StyledText(shell, SWT.V_SCROLL); text.setEditable(false); text.setText(msg); data.horizontalSpan = 3; data.grabExcessHorizontalSpace = true; data.horizontalAlignment = SWT.FILL; data.grabExcessVerticalSpace = true; data.verticalAlignment = SWT.FILL; text.setWordWrap(true); text.setLayoutData(data); // Create the links for the text StyleRange[] styles = { createLinkStyle(msg, "GPL V3", "http://www.gnu.org/copyleft/gpl.html"), createLinkStyle(msg, "Project home page", "https://pmtrans.codeplex.com/"), }; text.setStyleRanges(styles); text.addListener(SWT.MouseDown, new Listener() { public void handleEvent(Event event) { try { int offset = text.getOffsetAtLocation(new Point(event.x, event.y)); StyleRange style = text.getStyleRangeAtOffset(offset); if (style != null && style.underline && style.underlineStyle == SWT.UNDERLINE_LINK) { System.out.println(style.data); Program.launch(style.data.toString()); } } catch (IllegalArgumentException e) { // Ignore } } }); // Create ok button new Label(shell, SWT.NONE).setText(""); new Label(shell, SWT.NONE).setText(""); Button ok = new Button(shell, SWT.PUSH); ok.setText("OK"); data = new GridData(GridData.FILL_HORIZONTAL); ok.setLayoutData(data); ok.addSelectionListener(new SelectionAdapter() { public void widgetSelected(SelectionEvent event) { shell.close(); } }); shell.setDefaultButton(ok); } private StyleRange createLinkStyle(String fullText, String word, String link) { StyleRange style = new StyleRange(); style.underline = true; style.underlineStyle = SWT.UNDERLINE_LINK; style.data = link; style.start = fullText.indexOf(word); style.length = word.length(); return style; } }