package {
    import flash.display.Sprite;
    import flash.media.Sound;
    import flash.media.SoundChannel;
    import flash.net.URLLoader;
    import flash.net.URLRequest;
    import flash.text.TextField;
    import flash.events.MouseEvent;
    import flash.text.TextFieldAutoSize;

    public class SoundChannel_stopExample extends Sprite {
        private var snd:Sound = new Sound();
        private var channel:SoundChannel = new SoundChannel();
        private var button:TextField = new TextField();

        public function SoundChannel_stopExample() {
            var req:URLRequest = new URLRequest("MySound.mp3");
            snd.load(req);

            button.x = 10;
            button.y = 10;
            button.text = "PLAY";
            button.border = true;
            button.background = true;
            button.selectable = false;
            button.autoSize = TextFieldAutoSize.CENTER;

            button.addEventListener(MouseEvent.CLICK, clickHandler);

            this.addChild(button);
        }

        private function clickHandler(e:MouseEvent):void {
            var pausePosition:int = channel.position;

            if(button.text == "PLAY") {
                channel = snd.play(pausePosition);
                button.text = "PAUSE";
            }
            else {
                channel.stop();
                button.text = "PLAY";
            }
        }
    }
}

package {
    import flash.display.Sprite;
    import flash.media.Sound;
    import flash.media.SoundChannel;
    import flash.text.TextField;
    import flash.text.TextFieldAutoSize;
    import flash.events.MouseEvent;
    import flash.text.TextFormat;
    import flash.net.URLRequest;
    import flash.events.Event;
    import flash.events.IOErrorEvent;

    public class SoundChannel_event_soundCompleteExample extends Sprite {
        private var channel:SoundChannel = new SoundChannel();
        private var songList:Array = new Array();
        private var listTextField:TextField = new TextField();
        private var songFormat:TextFormat = new TextFormat();
        private var arrayIndex:int = 0;
        private var songSelected:Boolean = false;

        public function SoundChannel_event_soundCompleteExample() {

            listTextField.autoSize = TextFieldAutoSize.LEFT;
            listTextField.border = true
            listTextField.background = true;
            listTextField.text = "Song1.mp3\n" + "Song2.mp3\n"
                                + "Song3.mp3\n" + "Song4.mp3\n" + "PLAY";

            songFormat.italic = true;

            listTextField.addEventListener(MouseEvent.CLICK, clickHandler);

            addChild(listTextField);
        }

        private function clickHandler(e:MouseEvent):void {
            var index:int = listTextField.getLineIndexAtPoint(e.localX, e.localY);
            var line:String = listTextField.getLineText(index);
            var firstIndex:uint = listTextField.getLineOffset(index);
            var playLine:uint = listTextField.numLines - 1;

                if((index == playLine) && (songSelected == true)) {
                    listTextField.removeEventListener(MouseEvent.CLICK, clickHandler);
                    playNext();

                } else if (index != playLine) {
                     songList.push(line.substr(0, (line.length - 1)));
                     listTextField.setTextFormat(songFormat, firstIndex,
                                (firstIndex + listTextField.getLineLength(index)));
                    songSelected = true;
                 }
        }

        private function playNext():void {

             if(arrayIndex < songList.length) {
                var snd:Sound = new Sound();
                snd.load(new URLRequest(songList[arrayIndex]));
                channel = snd.play();

                channel.addEventListener(Event.SOUND_COMPLETE, soundCompleteHandler);
                arrayIndex++;

            } else {
                songSelected = false;

                while(arrayIndex > 0) {
                    songList.pop();
                    arrayIndex--;
                }
            }
        }

        private function soundCompleteHandler(e:Event):void {
            playNext();
        }

        private function errorHandler(errorEvent:IOErrorEvent):void {
            trace(errorEvent.text);
        }
    }
}