Fires when any child button's pressed state has changed and caused the value to change. Available since: 4.0.0 Parameters item : Ext.button.Segmented newValue : Array The new value. oldValue : Array The old value.

Fires when any child button's pressed state has changed. Parameters item : Ext.button.Segmented button : Ext.button.Button The toggled button. isPressed : Boolean true to indicate if the button was pressed.