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();
}
void createRTFTransfer(Composite copyParent, Composite pasteParent) {
// RTF Transfer
Label l = new Label(copyParent, SWT.NONE);
l.setText("RTFTransfer:"); // $NON-NLS-1$
copyRtfText = new Text(copyParent, SWT.MULTI | SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);
copyRtfText.setText("some\nrtf\ntext");
GridData data = new GridData(GridData.FILL_HORIZONTAL);
data.heightHint = data.widthHint = SIZE;
copyRtfText.setLayoutData(data);
Button b = new Button(copyParent, SWT.PUSH);
b.setText("Copy");
b.addSelectionListener(
new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
String data = copyRtfText.getText();
if (data.length() > 0) {
status.setText("");
data = "{\\rtf1{\\colortbl;\\red255\\green0\\blue0;}\\uc1\\b\\i " + data + "}";
clipboard.setContents(
new Object[] {data}, new Transfer[] {RTFTransfer.getInstance()});
} else {
status.setText("nothing to copy");
}
}
});
l = new Label(pasteParent, SWT.NONE);
l.setText("RTFTransfer:"); // $NON-NLS-1$
pasteRtfText =
new Text(pasteParent, SWT.READ_ONLY | SWT.MULTI | SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);
data = new GridData(GridData.FILL_HORIZONTAL);
data.heightHint = data.widthHint = SIZE;
pasteRtfText.setLayoutData(data);
b = new Button(pasteParent, SWT.PUSH);
b.setText("Paste");
b.addSelectionListener(
new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
String data = (String) clipboard.getContents(RTFTransfer.getInstance());
if (data != null && data.length() > 0) {
status.setText("");
pasteRtfText.setText("start paste>" + data + "<end paste");
} else {
status.setText("nothing to paste");
}
}
});
}
void createHTMLTransfer(Composite copyParent, Composite pasteParent) {
// HTML Transfer
Label l = new Label(copyParent, SWT.NONE);
l.setText("HTMLTransfer:"); // $NON-NLS-1$
copyHtmlText = new Text(copyParent, SWT.MULTI | SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);
copyHtmlText.setText("<b>Hello World</b>");
GridData data = new GridData(GridData.FILL_HORIZONTAL);
data.heightHint = data.widthHint = SIZE;
copyHtmlText.setLayoutData(data);
Button b = new Button(copyParent, SWT.PUSH);
b.setText("Copy");
b.addSelectionListener(
new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
String data = copyHtmlText.getText();
if (data.length() > 0) {
status.setText("");
clipboard.setContents(
new Object[] {data}, new Transfer[] {HTMLTransfer.getInstance()});
} else {
status.setText("nothing to copy");
}
}
});
l = new Label(pasteParent, SWT.NONE);
l.setText("HTMLTransfer:"); // $NON-NLS-1$
pasteHtmlText =
new Text(pasteParent, SWT.READ_ONLY | SWT.MULTI | SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);
data = new GridData(GridData.FILL_HORIZONTAL);
data.heightHint = data.widthHint = SIZE;
pasteHtmlText.setLayoutData(data);
b = new Button(pasteParent, SWT.PUSH);
b.setText("Paste");
b.addSelectionListener(
new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
String data = (String) clipboard.getContents(HTMLTransfer.getInstance());
if (data != null && data.length() > 0) {
status.setText("");
pasteHtmlText.setText("start paste>" + data + "<end paste");
} else {
status.setText("nothing to paste");
}
}
});
}
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();
}