package
{
import flash.display.Sprite;
import flash.text.TextField;
import flash.text.TextFormat;
import flash.events.TextEvent;
public class Main extends Sprite
{
private var input:TextField;
private var text:TextField;
private var regex:RegExp;
private var selectedFormat:TextFormat;
private var defaultFormat:TextFormat;
public function Main()
{
defaultFormat = new TextFormat();
defaultFormat.bold = false;
defaultFormat.color = 0x00000;
selectedFormat = new TextFormat();
selectedFormat.color = 0xFF0000;
selectedFormat.bold = true;
input = new TextField();
input.type = "input";
input.border = true;
input.height = 20;
addChild(input);
input.addEventListener(TextEvent.TEXT_INPUT, checkInput);
text = new TextField();
text.text = "development.";
text.wordWrap = true;
text.multiline = true;
addChild(text);
text.y = 200;
}
private function checkInput(textEvent:TextEvent):void
{
text.setTextFormat(defaultFormat);
var indexOfInt:int;
var lineIndex:int;
var firstChar:int;
var lastChar:int;
if((indexOfInt = text.text.indexOf(input.text)) != -1)
{
lineIndex = text.getLineIndexOfChar(indexOfInt);
firstChar = text.getLineOffset(lineIndex);
lastChar = firstChar + text.getLineLength(lineIndex);
text.setTextFormat(selectedFormat, firstChar, lastChar);
}
}
}
}