Snippet94.java Source code

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Here is the source code for Snippet94.java

Source

/*
 * Clipboard example snippet: copy and paste data with the clipboard
 *
 * For a list of all SWT example snippets see
 * http://dev.eclipse.org/viewcvs/index.cgi/%7Echeckout%7E/platform-swt-home/dev.html#snippets
 */
import org.eclipse.swt.SWT;
import org.eclipse.swt.dnd.Clipboard;
import org.eclipse.swt.dnd.TextTransfer;
import org.eclipse.swt.dnd.Transfer;
import org.eclipse.swt.layout.FormAttachment;
import org.eclipse.swt.layout.FormData;
import org.eclipse.swt.layout.FormLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;

public class Snippet94 {

    public static void main(String[] args) {
        Display display = new Display();
        final Clipboard cb = new Clipboard(display);
        final Shell shell = new Shell(display);
        shell.setLayout(new FormLayout());
        final Text text = new Text(shell, SWT.BORDER | SWT.MULTI | SWT.V_SCROLL | SWT.H_SCROLL);

        Button copy = new Button(shell, SWT.PUSH);
        copy.setText("Copy");
        copy.addListener(SWT.Selection, new Listener() {
            public void handleEvent(Event e) {
                String textData = text.getSelectionText();
                TextTransfer textTransfer = TextTransfer.getInstance();
                cb.setContents(new Object[] { textData }, new Transfer[] { textTransfer });
            }
        });

        Button paste = new Button(shell, SWT.PUSH);
        paste.setText("Paste");
        paste.addListener(SWT.Selection, new Listener() {
            public void handleEvent(Event e) {
                TextTransfer transfer = TextTransfer.getInstance();
                String data = (String) cb.getContents(transfer);
                if (data != null) {
                    text.insert(data);
                }
            }
        });

        FormData data = new FormData();
        data.right = new FormAttachment(100, -5);
        data.top = new FormAttachment(0, 5);
        copy.setLayoutData(data);

        data = new FormData();
        data.right = new FormAttachment(100, -5);
        data.top = new FormAttachment(copy, 5);
        paste.setLayoutData(data);

        data = new FormData();
        data.left = new FormAttachment(0, 5);
        data.top = new FormAttachment(0, 5);
        data.right = new FormAttachment(copy, -5);
        data.bottom = new FormAttachment(100, -5);
        text.setLayoutData(data);

        shell.setSize(200, 200);
        shell.open();
        while (!shell.isDisposed()) {
            if (!display.readAndDispatch())
                display.sleep();
        }
        cb.dispose();
        display.dispose();
    }
}