SWT無邊框窗體拖動鼠標(biāo)移動及右鍵菜單實現(xiàn)關(guān)閉操作

1、package dragWindow;import org.eclipse.jface.action.Action;import org.eclipse.jface.action.MenuManager;import org.eclipse.jface.window.ApplicationWindow;import org.eclipse.swt.SWT;import org.eclipse.swt.events.MenuDetectEvent;import org.eclipse.swt.events.MenuDetectListener;import org.eclipse.swt.eve

2、nts.MouseEvent;import org.eclipse.swt.events.MouseListener;import org.eclipse.swt.events.MouseMoveListener;import org.eclipse.swt.layout.GridData;import org.eclipse.swt.layout.GridLayout;import org.eclipse.swt.widgets.Composite;import org.eclipse.swt.widgets.Control;import org.eclipse.swt.widgets.Me

3、nu;import org.eclipse.swt.widgets.Shell;public class DragWindow extends ApplicationWindow implements MouseListener, MouseMoveListener, MenuDetectListener private Composite composite;private boolean isDraw = false;private int xx;private int yy;public DragWindow(Shell parentShell) super(parentShell);s

4、etShellStyle(SWT.BORDER | SWT.RESIZE);Overrideprotected void configureShell(Shell shell) super.configureShell(shell); shell.setSize(200, 300);Overrideprotected Control createContents(Composite parent) composite = new Composite(parent, SWT.NONE); composite.setLayout(new GridLayout(); GridData gridDat

5、a = new GridData(); gridData.verticalAlignment = GridData.FILL; gridData.horizontalAlignment = GridData.FILL; gridData.grabExcessHorizontalSpace = true; gridData.grabExcessVerticalSpace = true; composite.setLayoutData(gridData); composite.addMouseListener(this); composite.addMouseMoveListener(this);

6、 composite.addMenuDetectListener(this); return composite;Overridepublic void mouseMove(MouseEvent arg0) if (isDraw) getShell().setLocation(getShell().getLocation().x + arg0.x - xx,getShell().getLocation().y + arg0.y - yy); Overridepublic void mouseDoubleClick(MouseEvent arg0) Overridepublic void mou

7、seDown(MouseEvent arg0) isDraw = true;xx = arg0.x;yy = arg0.y;Overridepublic void mouseUp(MouseEvent arg0) isDraw = false;Overridepublic void menuDetected(MenuDetectEvent arg0) MenuManager manager = new MenuManager(); manager.add(new CloseAction();Menu menu = manager.createContextMenu(composite); menu.setLocation(arg0.x, arg0.y);menu.setVisible(true);private class CloseAction extends Action public CloseAction() super("Close");Override public void run() close();public s