forked from: TextField　NGワード

/**
 * Copyright tepe ( http://wonderfl.net/user/tepe )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/utDL
 */

// forked from AsaToBan's TextField　NGワード　未完成
/*
* TextFiledの色々テストその2
* 1.NGワード
* 2.複雑じゃないパターン
*/
package
{
    import flash.text.*;
    import flash.events.*;
    import flash.ui.Keyboard;
    import flash.display.Sprite;
    import flash.text.TextFieldAutoSize;
    public class FlashTest extends Sprite 
    {
        private var txtA:TextField;
        private var txtB:TextField;
        private var NGword1:NGword = new NGword();
        public function FlashTest() 
        {
            // write as3 code here..
            init();
        }
        
        private function init():void
        {
            txtB = new TextField();
            txtB.height = 200;
            txtB.width = 456;
            addChild(txtB);
            var txt:TextField = new TextField();
            //txtB.autoSize = TextFieldAutoSize.LEFT;
            txt.width = 400;
            txt.height = 200;
            txt.y=250;
            txt.x=130;
            addChild(txt);
       
            txt.appendText("\n・枠内に文字列を入力してEnterで登録\n・登録した文字列を表示する\n・入力済みの文字列を登録しようとした場合はNGとする");
            txt.appendText("\n・resetと入力すると登録した文字列を消去する")
            
            txtA = new TextField();
            txtA.border = true;
            txtA.borderColor = 0xCCCCCC;
            txtA.width = 200;
            txtA.height = 50;
            txtA.x = stage.stageWidth/2 - txtA.width/2;
            txtA.y = stage.stageHeight/2 - txtA.height/2;
            txtA.type = TextFieldType.INPUT;
            txtA.background = true;
            txtA.name = "txtA";
            //txtA.selectable = false;
            addChild(txtA);
            
            //defalt　textformat
            var tf:TextFormat = new TextFormat();
            tf.align = TextFormatAlign.CENTER;
            tf.size = 36;
            txtA.defaultTextFormat = tf;
            tf.size = 18
            txtB.defaultTextFormat = tf;
 
            addEventListener(KeyboardEvent.KEY_DOWN, keyDownHandler);
            txtA.addEventListener(Event.CHANGE,onChange);
        }
        private function onChange(e:Event):void{
            txtA.backgroundColor = 0xffffff;
        }


        private function keyDownHandler(e:KeyboardEvent):void
        {
            var result:Boolean = NGword1.check(txtA.text);
            if(e.keyCode == Keyboard.ENTER && txtA.length>0)
            {
                if(txtA.text == "reset"){
                    NGword1.clear();
                    txtA.text="";
                    txtB.text="";
                }

                if(!result){
                    //txtA.text ="NG!";
                    txtA.backgroundColor = 0xffcccc;
                }
                else{
                    txtA.backgroundColor = 0xffffff;
                    txtB.appendText("\n"+txtA.text);
                    txtB.scrollV = txtB.maxScrollV;
                    NGword1.addWord(txtA.text);
                    txtA.text = "";
                    
                }


            }
        }
    }
}

//対応文字列登録


class NGword
{

    private var aNGAry:Array;
    public function NGword():void{
        aNGAry = new Array();
    }
    
    public function check(_str:String):Boolean
    {
        var bCheckNg:Boolean = true;
        
        for(var i:int =0; i<aNGAry.length; i++)
        {
            if(aNGAry[i] == _str) bCheckNg = false;
        }
        
        return bCheckNg;
    }
    public function addWord(str:String):void{
        aNGAry.push(str);
    }
    public function clear():void{
        aNGAry = null;
        aNGAry = new Array();

    }


}