public static void main(String[] args) { final Display display = new Display(); final Shell shell = new Shell(display); shell.setText("Widget"); final Table table = new Table(shell, SWT.MULTI); table.setLinesVisible(true); table.setBounds(10, 10, 100, 100); for (int i = 0; i < 9; i++) { new TableItem(table, SWT.NONE).setText("item" + i); } Button button = new Button(shell, SWT.PUSH); button.setText("Capture"); button.pack(); button.setLocation(10, 140); button.addListener( SWT.Selection, event -> { Point tableSize = table.getSize(); GC gc = new GC(table); final Image image = new Image(display, tableSize.x, tableSize.y); gc.copyArea(image, 0, 0); gc.dispose(); Shell popup = new Shell(shell); popup.setText("Image"); popup.addListener(SWT.Close, e -> image.dispose()); Canvas canvas = new Canvas(popup, SWT.NONE); canvas.setBounds(10, 10, tableSize.x + 10, tableSize.y + 10); canvas.addPaintListener(e -> e.gc.drawImage(image, 0, 0)); popup.pack(); popup.open(); }); shell.pack(); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } display.dispose(); }
public static void main(String[] args) { Display display = new Display(); Shell shell = new Shell(display); final Table table = new Table(shell, SWT.BORDER | SWT.MULTI); Rectangle clientArea = shell.getClientArea(); table.setBounds(clientArea.x, clientArea.y, 200, 200); for (int i = 0; i < 128; i++) { TableItem item = new TableItem(table, SWT.NONE); item.setText("Item " + i); } Menu menu = new Menu(shell, SWT.POP_UP); table.setMenu(menu); MenuItem item = new MenuItem(menu, SWT.PUSH); item.setText("Delete Selection"); item.addListener(SWT.Selection, event -> table.remove(table.getSelectionIndices())); shell.pack(); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } display.dispose(); }