Java SWT.COMMAND屬性代碼示例

static int keyModifiersToEmbedKeyModifiers(int extModifiers) {
  int embedModifiers = 0;
  if ((extModifiers & SWT.SHIFT) != 0) {
    embedModifiers |= AbstractEvents.MODIFIER_SHIFT;
  }
  if ((extModifiers & SWT.CTRL) != 0) {
    embedModifiers |= AbstractEvents.MODIFIER_CONTROL;
  }
  if ((extModifiers & SWT.ALT) != 0) {
    embedModifiers |= AbstractEvents.MODIFIER_ALT;
  }
  // NOTE: can't get Windows key from SWT
  if ((extModifiers & SWT.COMMAND) != 0) {
    embedModifiers |= AbstractEvents.MODIFIER_META;
  }
  return embedModifiers;
}
 

private void sendMouseEventToFX(MouseEvent me, int embedMouseType) {
    if (scenePeer == null) {
        return;
    }

    Point los = toDisplay(me.x, me.y);
    boolean primaryBtnDown = (me.stateMask & SWT.BUTTON1) != 0;
    boolean middleBtnDown = (me.stateMask & SWT.BUTTON2) != 0;
    boolean secondaryBtnDown = (me.stateMask & SWT.BUTTON3) != 0;
    boolean shift = (me.stateMask & SWT.SHIFT) != 0;
    boolean control = (me.stateMask & SWT.CONTROL) != 0;
    boolean alt = (me.stateMask & SWT.ALT) != 0;
    boolean meta = (me.stateMask & SWT.COMMAND) != 0;
    int button = me.button;
    switch (embedMouseType) {
        case AbstractEvents.MOUSEEVENT_PRESSED:
            primaryBtnDown |= me.button == 1;
            middleBtnDown |= me.button == 2;
            secondaryBtnDown |= me.button == 3;
            break;
        case AbstractEvents.MOUSEEVENT_RELEASED:
            primaryBtnDown &= me.button != 1;
            middleBtnDown &= me.button != 2;
            secondaryBtnDown &= me.button != 3;
            break;
        case AbstractEvents.MOUSEEVENT_CLICKED:
            // Don't send click events to FX, as they are generated in Scene
            return;

        case AbstractEvents.MOUSEEVENT_MOVED:
        case AbstractEvents.MOUSEEVENT_DRAGGED:
        case AbstractEvents.MOUSEEVENT_ENTERED:
        case AbstractEvents.MOUSEEVENT_EXITED:
            // If this event was the result of mouse movement and has no
            // button associated with it, then we look at the state to
            // determine which button to report
            if (button == 0) {
                if ((me.stateMask & SWT.BUTTON1) != 0) {
                    button = 1;
                } else if ((me.stateMask & SWT.BUTTON2) != 0) {
                    button = 2;
                } else if ((me.stateMask & SWT.BUTTON3) != 0) {
                    button = 3;
                }
            }
            break;

        default:
            break;
    }

    scenePeer.mouseEvent(
            embedMouseType,
            SWTEvents.mouseButtonToEmbedMouseButton(button, me.stateMask),
            primaryBtnDown, middleBtnDown, secondaryBtnDown,
            me.x, me.y,
            los.x, los.y,
            shift, control, alt, meta,
            SWTEvents.getWheelRotation(me, embedMouseType),
            false);  // RT-32990: popup trigger not implemented
}
 

public GitPerspective() throws XulException {
  // Loading Xul Document
  KettleXulLoader loader = new KettleXulLoader();
  loader.registerClassLoader( getClass().getClassLoader() );
  container = loader.loadXul( "org/pentaho/di/git/spoon/xul/git_perspective.xul", resourceBundle );

  // Adding Event Handlers
  controller = new GitController();
  gitSpoonMenuController = new GitSpoonMenuController();
  gitSpoonMenuController.setGitController( controller );
  container.addEventHandler( controller );
  container.addEventHandler( gitSpoonMenuController );

  final XulRunner runner = new SwtXulRunner();
  runner.addContainer( container );
  runner.initialize(); //calls any onload events

  /*
   * To make compatible with webSpoon
   * Create a temporary parent for the UI and then call layout().
   * A different parent will be assigned to the UI in SpoonPerspectiveManager.PerspectiveManager.performInit().
   */
  SwtDeck deck = (SwtDeck) Spoon.getInstance().getXulDomContainer().getDocumentRoot().getElementById( "canvas-deck" );
  box = deck.createVBoxCard();
  getUI().setParent( (Composite) box.getManagedObject() );
  getUI().layout();

  /**
   * Hack: setAccelerator 'CTRL(CMD) + D' to "Data Integration" menu
   */
  int mask = 'D';
  if ( System.getProperty( "KETTLE_CONTEXT_PATH" ) == null ) { // Spoon
    boolean isMac = System.getProperty( "os.name" ).toLowerCase().indexOf( "mac" ) >= 0;
    mask += isMac ? SWT.COMMAND : SWT.CTRL;
  } else { // webSpoon
    mask += SWT.CTRL;
  }
  int keyCode = mask;
  XulMenupopup menuPopup = (XulMenupopup) Spoon.getInstance().getXulDomContainer().getDocumentRoot().getElementById( "view-perspectives-popup" );
  MenuManager menuMgr = (MenuManager) menuPopup.getManagedObject();
  // No guarantee that "Data Integration" gets "menuitem-0" as its ID, but looks ok so far
  Stream.of( menuMgr.getItems() )
    .filter( menu -> menu.getId().equals( "menuitem-0" ) ).findFirst().ifPresent( menu -> {
      IAction action = ( (ActionContributionItem) menu ).getAction();
      action.setAccelerator( keyCode );
    } );
}