Disallow users from entering the Control-Z into a field : Filter « TextField « Flash / Flex / ActionScript






  1. Flash / Flex / ActionScript
  2. TextField
  3. Filter

Disallow users from entering the Control-Z into a field

 

package {

  import flash.display.Sprite;
  import flash.text.TextField;
  public class Main extends Sprite {
    public function Main(  ) {
      var field:TextField = new TextField(  );
      field.type = flash.text.TextFieldType.INPUT;
      field.border = true;
      field.background = true; 
      field.restrict = "^\u001A";
      addChild(field);
    }
  }
}








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8.Allow numbers and dashes
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10.Escape the backslash character
11.caret (^) marks anything after the caret as disallowed and anything before it or not listed as acceptable:
12.maxChars sets the maximum number of characters that a TextField can contain