import com.smartgwt.client.widgets.tab.events.TabSelectedHandler; //导入依赖的package包/类
public VerticalMasterDetailTab(String name) {
	super(name);
	layout = new VLayout(8);
	layout.setHeight100();
	layout.setCanDragResize(true);
	
	layout.addMember(getMasterCanvas());
	layout.addMember(getDetailCanvas());

	this.setPane(layout);

	addTabSelectedHandler(new TabSelectedHandler() {

		@Override
		public void onTabSelected(TabSelectedEvent event) {
			tabSelect();
		}
	});
}
 

import com.smartgwt.client.widgets.tab.events.TabSelectedHandler; //导入依赖的package包/类
private void init() {

        this.setWidth100();
        this.setHeight100();

        i_infoPanel = new AdminInfoPanel();
        i_adminTabSet = new AdminTabSet();

        // update the info panel description based on the tab selected.
        i_adminTabSet.addTabSelectedHandler(new TabSelectedHandler() {

            @Override
            public void onTabSelected(TabSelectedEvent event) {
                AdminTab selectedTab = (AdminTab) i_adminTabSet.getSelectedTab();
                String description = selectedTab.getTabDescription();
                i_infoPanel.setDescription(description);

                selectedTab.updateContents();
            }
        });

        addMember(i_infoPanel);
        addMember(i_adminTabSet);

        i_adminTabSet.selectInitialTab();
    }