public static void main(String[] args) { final Display display = new Display(); final Shell shell = new Shell(display); shell.setText("SWT and Swing DND Example"); GridLayout layout = new GridLayout(1, false); shell.setLayout(layout); Text swtText = new Text(shell, SWT.BORDER); swtText.setText("SWT Text"); GridData data = new GridData(GridData.FILL_HORIZONTAL); swtText.setLayoutData(data); setDragDrop(swtText); Composite comp = new Composite(shell, SWT.EMBEDDED); java.awt.Frame frame = SWT_AWT.new_Frame(comp); JTextField swingText = new JTextField(40); swingText.setText("Swing Text"); swingText.setDragEnabled(true); frame.add(swingText); data = new GridData(GridData.FILL_HORIZONTAL); data.heightHint = swingText.getPreferredSize().height; comp.setLayoutData(data); shell.setSize(400, 200); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } display.dispose(); }
public static void main(String[] args) { final Display display = new Display(); final Clipboard clipboard = new Clipboard(display); final Shell shell = new Shell(display, SWT.SHELL_TRIM); shell.setLayout(new GridLayout()); shell.setText("Clipboard ImageTransfer"); final Button imageButton = new Button(shell, SWT.NONE); GridData gd = new GridData(SWT.FILL, SWT.FILL, true, true); gd.minimumHeight = 400; gd.minimumWidth = 600; imageButton.setLayoutData(gd); final Text imageText = new Text(shell, SWT.BORDER); imageText.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false)); Composite buttons = new Composite(shell, SWT.NONE); buttons.setLayout(new GridLayout(4, true)); Button button = new Button(buttons, SWT.PUSH); button.setText("Open"); button.addListener( SWT.Selection, event -> { FileDialog dialog = new FileDialog(shell, SWT.OPEN); dialog.setText("Open an image file or cancel"); String string = dialog.open(); if (string != null) { imageButton.setText(""); Image image = imageButton.getImage(); if (image != null) image.dispose(); image = new Image(display, string); imageButton.setImage(image); imageText.setText(string); } }); button = new Button(buttons, SWT.PUSH); button.setText("Copy"); button.addListener( SWT.Selection, event -> { Image image = imageButton.getImage(); if (image != null) { ImageTransfer imageTransfer = ImageTransfer.getInstance(); TextTransfer textTransfer = TextTransfer.getInstance(); clipboard.setContents( new Object[] {image.getImageData(), imageText.getText()}, new Transfer[] {imageTransfer, textTransfer}); } }); button = new Button(buttons, SWT.PUSH); button.setText("Paste"); button.addListener( SWT.Selection, event -> { ImageData imageData = (ImageData) clipboard.getContents(ImageTransfer.getInstance()); if (imageData != null) { imageButton.setText(""); Image image = imageButton.getImage(); if (image != null) image.dispose(); image = new Image(display, imageData); imageButton.setImage(image); } else { imageButton.setText("No image"); imageButton.setImage(null); } String text = (String) clipboard.getContents(TextTransfer.getInstance()); if (text != null) { imageText.setText(text); } else { imageText.setText(""); } }); button = new Button(buttons, SWT.PUSH); button.setText("Clear"); button.addListener( SWT.Selection, event -> { imageButton.setText(""); Image image = imageButton.getImage(); if (image != null) image.dispose(); imageButton.setImage(null); imageText.setText(""); }); shell.pack(); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } display.dispose(); }