focusIn and focusOut Events : Focus Event « Development « Flash / Flex / ActionScript

1. Flash / Flex / ActionScript
2. Development
3. Focus Event

focusIn and focusOut Events

 


package{
    import flash.text.TextField;
    import flash.events.*;
    import flash.display.Sprite;
    public class FocusIn extends Sprite{
        var primaryText:TextField;
        var secondaryText:TextField;

        public function FocusIn(){
            primaryText = new TextField();
            secondaryText = new TextField();

            primaryText.text = "This is the primary TextField.";

            secondaryText.text = "This is the secondary TextField";

            primaryText.addEventListener(FocusEvent.FOCUS_IN, setFocus);
            secondaryText.addEventListener(FocusEvent.FOCUS_IN, setFocus);
            primaryText.addEventListener(FocusEvent.FOCUS_OUT, loseFocus);
            secondaryText.addEventListener(FocusEvent.FOCUS_OUT, loseFocus);

            primaryText.background = true;
            secondaryText.background = true;

            primaryText.backgroundColor = 0xFFFFFF;
            secondaryText.backgroundColor = 0xFFFFFF;

            addChild(this.primaryText);
            addChild(this.secondaryText);

            secondaryText.x = 500;
        }

        private function setFocus(focus:FocusEvent):void
        {
            (focus.target as TextField).backgroundColor = 0xFF0000;
        }

        private function loseFocus(focus:FocusEvent):void
        {
            (focus.target as TextField).backgroundColor = 0xFFFFFF;
        }
    }
}

        

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