gef ActionBarContributor

 

public class GefActionBarContributor extends ActionBarContributor {

 

public GefActionBarContributor() {

super(); 

}

 

protected void buildActions() {

// addRetargetAction(new UndoRetargetAction());

// addRetargetAction(new RedoRetargetAction());

// addRetargetAction(new DeleteRetargetAction());

// addRetargetAction(new RetargetAction(ActionFactory.SAVE.getId(), Messages.save));

// addRetargetAction(new RetargetAction(ActionFactory.SELECT_ALL.getId(), Messages.select_all));

// addRetargetAction(new ZoomInRetargetAction());

// addRetargetAction(new ZoomOutRetargetAction()); 

// addRetargetAction(new RetargetAction("abc","aaaaa"));

// b.getBundleContext().installBundle(location);

}

 

@Override

public void contributeToToolBar(IToolBarManager toolBarManager) {

// System.out.println(getAction(ActionFactory.UNDO.getId())+"...........");

// toolBarManager.add(getAction(ActionFactory.UNDO.getId()));

// toolBarManager.add(getAction(ActionFactory.REDO.getId()));

// toolBarManager.add(getAction(ActionFactory.DELETE.getId()));

// toolBarManager.add(getAction(ActionFactory.SAVE.getId()));

// toolBarManager.add(getAction(ActionFactory.SELECT_ALL.getId()));

//

// Action action= new Action("abc"){};

// action.setId("abc");

// getActionRegistry().registerAction(action);

// toolBarManager.add(action);

//

// toolBarManager.add(getAction(GEFActionConstants.ZOOM_IN));

// toolBarManager.add(getAction(GEFActionConstants.ZOOM_OUT));

// toolBarManager.add(new ZoomComboContributionItem(getPage()));

///这里先执行了，所以活动的为空

// System.out.println("活动的编辑器："+this.getPage().getActiveEditor());

// DeleteAction action = new DeleteAction(this.getPage().getActiveEditor());

// toolBarManager.add(action); 

} 

 

@Override

protected void declareGlobalActionKeys() {

 

}

@Override

protected void createActions() {

// TODO Auto-generated method stub

super.createActions();

IToolBarManager toolBarManager= this.getEditorSite().getActionBars().getToolBarManager();

DeleteAction action = new DeleteAction((IWorkbenchPart) this);

this.getActionRegistry().registerAction(action);

getSelectionActions().add(action.getId());

toolBarManager.add(action); 

toolBarManager.add(new Action("aa"){});

}

这种方式比较容易理解。可是它会在每个编辑器中生成一个  按钮。