toggleButton

In the object model this is RibbonToggleButton.
A toggleButton is a clickable item that toggles between being pressed and not pressed.
There is a Click event that is raised when the user clicks the togglebutton

<customUI xmlns="http://schemas.microsoft.com/office/2009/07/customui"> 
  <ribbon startFromScratch="true">  
    <tabs> 
      <tab id="CustomTab" label="My Tab"> 
        <group id="Group1" label="Group 1"> 
          <toggleButton id="MyToggleButton1" 
                        label="Toggle with text" 
                        size="normal" 
                        onAction="ToggleButton1_OnAction"/> 
          <toggleButton id="MyToggleButton2" 
                        label="Toggle with image and text" 
                        imageMso="LeaveReader" 
                        size="normal" 
                        onAction="ToggleButton1_OnAction"/> 
          <separator id="Separator1"/> 
          <toggleButton id="MyToggleButton3" 
                        label="Toggle Large" 
                        imageMso="HappyFace" 
                        size="large" 
                        onAction="ToggleButton2_OnAction"/> 
        </group> 
      </tab> 
    </tabs> 
  </ribbon> 
</customUI> 

Attributes (Properties)

Callbacks

' VBA
Public Sub ToggleButton_OnAction( _ 
   ByRef control As Office.IRibbonControl, _ 
   ByRef isPressed As Boolean) 

End Sub 

' C# Equivalent
public void ToggleButton_OnAction( 
   Microsoft.Office.Core.IRibbonControl control, 
   bool pressed) 
{ 
} 

' VBA
Public Sub ToggleButton_OnGetDescription( _ 
   ByRef control As Office.IRibbonControl, _ 
   ByRef ReturnedValue As Variant) 

End Sub 

' VBA
Public Sub ToggleButton_OnGetEnabled( _ 
   ByRef control As Office.IRibbonControl, _ 
   ByRef ReturnedValue As Variant) 

End Sub 

' VBA
Public Sub ToggleButton_OnGetImage( _ 
   ByRef control As Office.IRibbonControl, _ 
   ByRef ReturnedValue As Variant) 

End Sub 

' VBA
Public Sub ToggleButton_OnGetKeytip( _ 
   ByRef control As Office.IRibbonControl, _ 
   ByRef ReturnedValue As Variant) 

End Sub 

' VBA
Public Sub ToggleButton_OnGetLabel( _ 
   ByRef control As Office.IRibbonControl, _ 
   ByRef ReturnedValue As Variant) 

End Sub 

' VBA
Public Sub ToggleButton_OnGetPressed( _ 
   ByRef control As Office.IRibbonControl, _ 
   ByRef ReturnedValue As Variant) 

End Sub 

' VBA
Public Sub ToggleButton_OnGetScreentip( _ 
   ByRef control As Office.IRibbonControl, _ 
   ByRef ReturnedValue As Variant) 

End Sub 

' VBA
Public Sub ToggleButton_OnGetShowImage( _ 
   ByRef control As Office.IRibbonControl, _ 
   ByRef ReturnedValue As Variant) 

End Sub 

' VBA
Public Sub ToggleButton_OnGetShowLabel( _ 
   ByRef control As Office.IRibbonControl, _ 
   ByRef ReturnedValue As Variant) 

End Sub 

' VBA
Public Sub ToggleButton_OnGetSupertip( _ 
   ByRef control As Office.IRibbonControl, _ 
   ByRef ReturnedValue As Variant) 

End Sub 

' VBA
Public Sub ToggleButton_OnGetVisible( _ 
   ByRef control As Office.IRibbonControl, _ 
   ByRef ReturnedValue As Variant) 

End Sub