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 boolean isDisposed() {
return shell.isDisposed();
}
public Shell open(Display display) {
clipboard = new Clipboard(display);
shell = new Shell(display);
shell.setText("SWT Clipboard");
shell.setLayout(new FillLayout());
ScrolledComposite sc = new ScrolledComposite(shell, SWT.H_SCROLL | SWT.V_SCROLL);
Composite parent = new Composite(sc, SWT.NONE);
sc.setContent(parent);
parent.setLayout(new GridLayout(2, true));
Group copyGroup = new Group(parent, SWT.NONE);
copyGroup.setText("Copy From:");
GridData data = new GridData(GridData.FILL_BOTH);
copyGroup.setLayoutData(data);
copyGroup.setLayout(new GridLayout(3, false));
Group pasteGroup = new Group(parent, SWT.NONE);
pasteGroup.setText("Paste To:");
data = new GridData(GridData.FILL_BOTH);
pasteGroup.setLayoutData(data);
pasteGroup.setLayout(new GridLayout(3, false));
Group controlGroup = new Group(parent, SWT.NONE);
controlGroup.setText("Control API:");
data = new GridData(GridData.FILL_BOTH);
data.horizontalSpan = 2;
controlGroup.setLayoutData(data);
controlGroup.setLayout(new GridLayout(5, false));
Group typesGroup = new Group(parent, SWT.NONE);
typesGroup.setText("Available Types");
data = new GridData(GridData.FILL_BOTH);
data.horizontalSpan = 2;
typesGroup.setLayoutData(data);
typesGroup.setLayout(new GridLayout(2, false));
status = new Label(parent, SWT.BORDER);
data = new GridData(GridData.FILL_HORIZONTAL);
data.horizontalSpan = 2;
data.heightHint = 60;
status.setLayoutData(data);
createTextTransfer(copyGroup, pasteGroup);
createRTFTransfer(copyGroup, pasteGroup);
createHTMLTransfer(copyGroup, pasteGroup);
createFileTransfer(copyGroup, pasteGroup);
createMyTransfer(copyGroup, pasteGroup);
createControlTransfer(controlGroup);
createAvailableTypes(typesGroup);
sc.setMinSize(parent.computeSize(SWT.DEFAULT, SWT.DEFAULT));
sc.setExpandHorizontal(true);
sc.setExpandVertical(true);
Point size = shell.computeSize(SWT.DEFAULT, SWT.DEFAULT);
Rectangle monitorArea = shell.getMonitor().getClientArea();
shell.setSize(
Math.min(size.x, monitorArea.width - 20), Math.min(size.y, monitorArea.height - 20));
shell.open();
return shell;
}
void dispose() {
if (shell != null) shell.dispose();
if (clipboard != null) clipboard.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();
}