Formatting user input
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package { import flash.display.*; import flash.text.*; import flash.events.*;
public class Main extends Sprite { public function Main( ) { var boldFormat:TextFormat = new TextFormat( ); boldFormat.bold = true; var italicFormat:TextFormat = new TextFormat( ); italicFormat.italic = true;
var t:TextField = new TextField( ); t.text = "lunchtime";
t.setTextFormat(italicFormat, 0, 5); t.setTextFormat(boldFormat, 5, 9); t.type = TextFieldType.INPUT;
t.addEventListener(TextEvent.TEXT_INPUT, textInputListener);
addChild(t); }
private function textInputListener (e:TextEvent):void { var t:TextField = TextField(e.target);
e.preventDefault( );
t.replaceText(t.caretIndex, t.caretIndex, e.text);
var regularFormat:TextFormat = new TextFormat( ); regularFormat.bold = false; regularFormat.italic = false; t.setTextFormat(regularFormat, t.caretIndex, t.caretIndex+e.text.length)
var newCaretIndex:int = t.caretIndex + e.text.length; t.setSelection(newCaretIndex, newCaretIndex); } } }
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