Java 类org.eclipse.swt.events.ShellListener 实例源码

@Override
protected ShellListener getShellListener() {
    return new ShellAdapter() {
        @Override
        public void shellClosed(final ShellEvent event) {
            setReturnCode(Window.CANCEL);
        }
    };
}

protected ShellListener getShellListener() 
{
    return new ShellAdapter() 
    {
        public void shellClosed(ShellEvent event) 
        {
            event.doit= false;  // don't close now
            setReturnCode(CANCEL);
            close();
        }
    };
}

@Override
protected ShellListener getShellListener() {
    return new ShellAdapter() {
        @Override
        public void shellClosed(final ShellEvent event) {
            setReturnCode(Window.CANCEL);
        }
    };
}

@Override
protected ShellListener getShellListener() {
    return new ShellAdapter() {
        @Override
        public void shellClosed(final ShellEvent event) {
            setReturnCode(Window.CANCEL);
        }
    };
}

@Override
protected ShellListener getShellListener() {
    return new ShellAdapter() {
        @Override
        public void shellClosed(final ShellEvent event) {
            value = null;
            setReturnCode(Window.CANCEL);
        }
    };
}

@Override
protected ShellListener getShellListener() {
    return new ShellAdapter() {
        @Override
        public void shellClosed(final ShellEvent event) {
            event.doit = false;
        }
    };
}

@Override
protected ShellListener getShellListener() {
    return new ShellAdapter() {
        @Override
        public void shellClosed(final ShellEvent event) {
            setReturnCode(Window.CANCEL);
        }
    };
}

@Override
protected ShellListener getShellListener() {
    return new ShellAdapter() {
        @Override
        public void shellClosed(final ShellEvent event) {
            maxTimePerIteration = null;
            minRecordsPerIteration = null;
            setReturnCode(Window.CANCEL);
        }
    };
}

@Override
protected ShellListener getShellListener() {
    return new ShellAdapter() {
        @Override
        public void shellClosed(final ShellEvent event) {
            setReturnCode(Window.CANCEL);
        }
    };
}

@Override
protected ShellListener getShellListener() {
    return new ShellAdapter() {
        @Override
        public void shellClosed(final ShellEvent event) {
            setReturnCode(Window.CANCEL);
        }
    };
}

@Override
protected ShellListener getShellListener() {
    return new ShellAdapter() {
        @Override
        public void shellClosed(final ShellEvent event) {
            value = null;
            setReturnCode(Window.CANCEL);
        }
    };
}

@Override
protected ShellListener getShellListener() {
    return new ShellAdapter() {
        @Override
        public void shellClosed(final ShellEvent event) {
            setReturnCode(Window.CANCEL);
        }
    };
}

@Override
protected ShellListener getShellListener() {
    return new ShellAdapter() {
        @Override
        public void shellClosed(final ShellEvent event) {
            setReturnCode(Window.CANCEL);
        }
    };
}

@Override
protected ShellListener getShellListener() {
    return new ShellAdapter() {
        @Override
        public void shellClosed(final ShellEvent event) {
            setReturnCode(Window.CANCEL);
        }
    };
}

@Override
public String open() {
  Shell parent = getParent();
  Display display = parent.getDisplay();

  // create shell
  shell = new Shell( parent, SWT.DIALOG_TRIM | SWT.RESIZE | SWT.MAX | SWT.MIN );
  shell.setText( BaseMessages.getString( PKG, getTitleKey() ) );

  changed = metaInfo.hasChanged();

  // create form layout
  FormLayout formLayout = new FormLayout();
  formLayout.marginHeight = LARGE_MARGIN;
  formLayout.marginWidth = LARGE_MARGIN;
  shell.setLayout( formLayout );
  shell.setMinimumSize( getMinimumWidth(), getMinimumHeight() );
  shell.setSize( getMinimumWidth(), getMinimumHeight() );

  props.setLook( shell );
  setShellImage( shell, (StepMetaInterface) metaInfo );

  final Control top = buildStepNameInput( this.shell );
  final Composite container = new Composite( shell, SWT.NONE );
  container.setLayout( new FormLayout() );
  props.setLook( container );

  buildContent( container );

  Composite buttons = createButtons();

  final Label bottomSeparator = new SeparatorBuilder( shell, props )
      .setLeftPlacement( LEFT_PLACEMENT )
      .setRightPlacement( RIGHT_PLACEMENT )
      .build();
  ( (FormData) bottomSeparator.getLayoutData() ).bottom = new FormAttachment( buttons, -LARGE_MARGIN );

  FormData containerLD = new FormData();
  containerLD.top = new FormAttachment( top, LARGE_MARGIN );
  containerLD.bottom = new FormAttachment( bottomSeparator, -LARGE_MARGIN );
  containerLD.left = new FormAttachment( LEFT_PLACEMENT );
  containerLD.right = new FormAttachment( RIGHT_PLACEMENT );
  container.setLayoutData( containerLD );

  stepName.addModifyListener( changeListener );

  // listener to detect X or something that kills this window
  ShellListener lsShell = new ShellAdapter() {
    public void shellClosed( ShellEvent e ) {
      cancel();
    }
  };
  shell.addShellListener( lsShell );

  // load information (based on previous usage)
  loadData( metaInfo );
  metaInfo.setChanged( changed );

  // set focus on step name
  stepName.selectAll();
  stepName.setFocus();

  // open shell
  shell.open();
  while ( !shell.isDisposed() ) {
    if ( !display.readAndDispatch() ) {
      display.sleep();
    }
  }
  return stepname;
}

/**
 * Returns a shell listener. This shell listener gets registered with this
 * window's shell.
 * <p>
 * The default implementation of this framework method returns a new
 * listener that makes this window the active window for its window manager
 * (if it has one) when the shell is activated, and calls the framework
 * method <code>handleShellCloseEvent</code> when the shell is closed.
 * Subclasses may extend or reimplement.
 * </p>
 * 
 * @return a shell listener
 */
protected ShellListener getShellListener() {
    return new ShellAdapter() {
        public void shellClosed(ShellEvent event) {
            event.doit = false; // don't close now
            if (canHandleShellCloseEvent()) {
                handleShellCloseEvent();
            }
        }
    };
}

/**
 * Adds the listener to the collection of listeners who will be notified
 * when operations are performed on the receiver, by sending the listener
 * one of the messages defined in the <code>ShellListener</code> interface.
 * 
 * @param listener
 *            the listener which should be notified
 * 
 * @exception IllegalArgumentException
 *                <ul>
 *                <li>ERROR_NULL_ARGUMENT - if the listener is null</li>
 *                </ul>
 * @exception SWTException
 *                <ul>
 *                <li>ERROR_WIDGET_DISPOSED - if the receiver has been
 *                disposed</li>
 *                <li>ERROR_THREAD_INVALID_ACCESS - if not called from the
 *                thread that created the receiver</li>
 *                </ul>
 * 
 * @see ShellListener
 * @see #removeShellListener
 */
public void addShellListener(ShellListener listener) {
    checkWidget();
    if (listener == null)
        error(SWT.ERROR_NULL_ARGUMENT);
    TypedListener typedListener = new TypedListener(listener);
    addListener(SWT.Close, typedListener);
    addListener(SWT.Iconify, typedListener);
    addListener(SWT.Deiconify, typedListener);
    addListener(SWT.Activate, typedListener);
    addListener(SWT.Deactivate, typedListener);
}

/**
 * Removes the listener from the collection of listeners who will be
 * notified when operations are performed on the receiver.
 * 
 * @param listener
 *            the listener which should no longer be notified
 * 
 * @exception IllegalArgumentException
 *                <ul>
 *                <li>ERROR_NULL_ARGUMENT - if the listener is null</li>
 *                </ul>
 * @exception SWTException
 *                <ul>
 *                <li>ERROR_WIDGET_DISPOSED - if the receiver has been
 *                disposed</li>
 *                <li>ERROR_THREAD_INVALID_ACCESS - if not called from the
 *                thread that created the receiver</li>
 *                </ul>
 * 
 * @see ShellListener
 * @see #addShellListener
 */
public void removeShellListener(ShellListener listener) {
    checkWidget();
    if (listener == null)
        error(SWT.ERROR_NULL_ARGUMENT);
    if (eventTable == null)
        return;
    eventTable.unhook(SWT.Close, listener);
    eventTable.unhook(SWT.Iconify, listener);
    eventTable.unhook(SWT.Deiconify, listener);
    eventTable.unhook(SWT.Activate, listener);
    eventTable.unhook(SWT.Deactivate, listener);
}