public interface Enable
com.smartgwt.client.widgets.Canvas#setEnabled,
Canvas.setDisabled(boolean),
Canvas.enable(),
Canvas.disable(),
Canvas.isDisabled(),
com.smartgwt.client.widgets.Canvas#isEnabled,
Canvas.setDisabled(boolean),
Canvas.setDisabled(boolean),
ImgButton.setDisabled(boolean),
Canvas.setDisabled(boolean),
FormItem.setDisabled(java.lang.Boolean),
FormItem.isDisabled(),
FormItem.enable(),
FormItem.disable(),
Canvas.getDisabled(),
com.smartgwt.client.widgets.Canvas#getEnabled