The following example shows how you can detect when the number of RadioButton objects changes in a RadioButtonGroup in Flex by listening for the numRadioButtonsChanged event.
Full code after the jump.
Continue reading Detecting when the number of radio buttons changes in a radio button group in Flex
In a previous example, “Enabling and disabling RadioButton controls in a RadioButtonGroup in Flex”, we saw how you can enable or disable all of the RadioButton controls in a Flex RadioButtonGroup by setting the enabled property.
The following example shows how you can detect when the enabled property changes by using the enabledChanged event.
Full code after the jump.
Continue reading Detecting when a RadioButtonGroup has been enabled or disabled in Flex
The following example shows how you can disable keyboard navigation within a Flex RadioButton/RadioButtonGroup by extending the RadioButton class and overriding the protected keyDownHandler() method.
Full code after the jump.
Continue reading Disabling keyboard navigation on the RadioButton control in Flex
The following example shows how you can detect when a RadioButton has been clicked in a FlexRadioButtonGroup by listening for the itemClick event.
Full code after the jump.
Continue reading Detecting when a RadioButton has been clicked in a RadioButtonGroup in Flex
The following example shows how you can loop over the RadioButton controls in a Flex RadioButtonGroup by using the numRadioButtons property and getRadioButtonAt() method.
Full code after the jump.
Continue reading Looping over RadioButton controls in a RadioButtonGroup in Flex
The following example shows how you can set the visibility of all of the RadioButton controls in a Flex RadioButtonGroup by setting the enabled property.
Full code after the jump.
Continue reading Enabling and disabling RadioButton controls in a RadioButtonGroup in Flex
The following example shows how you can set the label placement on a series of RadioButton controls in a Flex RadioButtonGroup by setting the labelPlacement property.
Full code after the jump.
Continue reading Setting the label placement on a RadioButtonGroup in Flex
The following example shows how you can display a series of RadioButtons using the Flex Repeater with an Array data provider.
Full code after the jump.
Continue reading Displaying RadioButton controls using the Repeater in Flex
The following example shows how you can use ActionScript to clear a currently selected radio button by setting the RadioButtonGroup class’s selection property to null.
Continue reading Clearing a selected RadioButton control in Flex
The following examples show how you can detect when the user has selected a different radio button by listening for the change event on the RadioButton control or RadioButtonGroup control.
Full code after the jump.
Continue reading Determining when the selected radio button has changed