import com.vaadin.client.StyleConstants; //导入依赖的package包/类
@Override
protected void updateWidgetStyleNames() {
  super.updateWidgetStyleNames();

  setWidgetStyleName(StyleConstants.UI_WIDGET, false);

  GwtBorderSetter.set(getWidget(), getState().myBorderState);
}
 

import com.vaadin.client.StyleConstants; //导入依赖的package包/类
protected void setEnabledForSubmitButton(boolean enabled) {
    submitButton.setEnabled(enabled);
    submitButton.setStyleName(StyleConstants.DISABLED, !enabled);
}
 

import com.vaadin.client.StyleConstants; //导入依赖的package包/类
@Override
public void setStyleName(String style) {
    super.setStyleName(style);
    addStyleName(StyleConstants.UI_LAYOUT);
    addStyleName(vertical ? "v-vertical" : "v-horizontal");
}
 

import com.vaadin.client.StyleConstants; //导入依赖的package包/类
public void setReallyEnabled(boolean reallyEnabled) {
	setEnabled(reallyEnabled);
	setStyleName(StyleConstants.DISABLED, !reallyEnabled);
}
 

import com.vaadin.client.StyleConstants; //导入依赖的package包/类
@Override
protected void updateWidgetStyleNames() {
  super.updateWidgetStyleNames();

  setWidgetStyleName(StyleConstants.UI_WIDGET, false);
}