2.4/samples/dynatablerf/src/com/google/gwt/sample/dynatablerf/client/widgets/DayFilterWidget.ui.xml

<ui:UiBinder xmlns:ui='urn:ui:com.google.gwt.uibinder'
  xmlns:g='urn:import:com.google.gwt.user.client.ui' xmlns:dt='urn:import:com.google.gwt.sample.dynatablerf.client.widgets'>
  <ui:style>
    .all {
    	float: left;
    }
    
    .cb {
    	display: block;
    }
    
    .none {
    	margin-left: 5px;
    }
  </ui:style>
  <g:FlowPanel>
    <dt:DayCheckBox ui:field="sunday" caption="Sunday"
      day="0" styleName="{style.cb}" />
    <dt:DayCheckBox ui:field="monday" caption="Monday"
      day="1" styleName="{style.cb}" />
    <dt:DayCheckBox ui:field="tuesday" caption="Tuesday"
      day="2" styleName="{style.cb}" />
    <dt:DayCheckBox ui:field="wednesday" caption="Wednesday"
      day="3" styleName="{style.cb}" />
    <dt:DayCheckBox ui:field="thursday" caption="Thursday"
      day="4" styleName="{style.cb}" />
    <dt:DayCheckBox ui:field="friday" caption="Friday"
      day="5" styleName="{style.cb}" />
    <dt:DayCheckBox ui:field="saturday" caption="Saturday"
      day="6" styleName="{style.cb}" />

    <g:Button ui:field="all" styleName="{style.all}">All</g:Button>
    <g:Button ui:field="none" styleName="{style.none}">None</g:Button>
  </g:FlowPanel>
</ui:UiBinder>