root/as3/HikaToolTips/src/hikatsuka/utils/HikaToolTips.as

package hikatsuka.utils {
        
        /*============================================================
        クラス読み込み
        ============================================================*/
        import flash.display.Stage;
        import flash.display.Sprite;
        import flash.events.Event;
        import flash.text.TextField;
        import flash.text.TextFieldAutoSize;
        import flash.text.TextFormat;

        public class HikaToolTips {
                
                //デフォルト
                private var FC:String = "FFFFFF";       //文字色
                private var FS:uint = 10 ;                      //フォントサイズ
                private var FF:String = "_sans"         //フォント
                private var BgC:String = "333333";      //背景色
                private var BoC:String = "000000";      //枠線色
                private var LD:int = 1;                         //行間
                private var SP:int = 0;                         //文字間
                private var B:Boolean = false;          //太字
                private var LM:int = 2;                         //左マージン
                private var RM:int = 0;                         //右マージン
                //オブジェクト
                private var ST:Stage;
                private var txtFMT:TextFormat;
                private var txtMC:TextField;
                
                //コンストラクタ
                public function HikaToolTips(stage:Stage) {
                        
                        //ステージを設定
                        ST=stage;
                        
                        //テキストフォーマットの設定
                        txtFMT = new TextFormat();
                        with(txtFMT) {
                                font = FF;      
                                size = FS;
                                leading = LD;
                                color = "0x" + FC;
                                letterSpacing = SP;
                                bold = B;
                                leftMargin = LM;
                                rightMargin = RM;
                        }
                        
                        //テキストフィールドを作成
                        txtMC = new TextField();
                        with (txtMC) {
                                defaultTextFormat = txtFMT;
                                autoSize = TextFieldAutoSize.LEFT;
                                selectable = false;
                                multiline = true;
                                wordWrap = false;
                                border = true;
                                background = true;
                                mouseEnabled = false;
                                backgroundColor = "0x" + BgC;
                                borderColor = "0x" + BoC;
                        }
                }
                
                private function txtEnterFrame(event:Event):void {
                        //表示位置の調整
                        var divX:Number = (ST.mouseX < ST.stageWidth / 2) ? 20 : ( -10 - event.target.width);
                        var divY:Number = (ST.mouseY < ST.stageHeight / 2) ? 20 : ( -10 - event.target.height);
                        //テキスト表示位置
                        event.target.x += (event.target.mouseX+divX)/5;
                        event.target.y += (event.target.mouseY+divY)/5;
                }
                
                public function setToolTips(TXT:String) {
                        if (TXT.indexOf("\n")==-1) {
                                txtFMT.leading = 0;
                        } else {
                                txtFMT.leading = LD;
                        }
                        txtMC.defaultTextFormat = txtFMT;
                        txtMC.text = TXT;
                        txtMC.x=ST.mouseX;
                        txtMC.y=ST.mouseY;
                        ST.addChild(txtMC);
                        
                        //イベント設定
                        txtMC.addEventListener(Event.ENTER_FRAME, txtEnterFrame);
                }
                
                public function delToolTips() {
                        if (ST.contains(txtMC)) {
                                ST.removeChild(txtMC);
                                txtMC.removeEventListener(Event.ENTER_FRAME, txtEnterFrame);
                        }
                }
        }
}