root/trunk/as2/com/jeroenwijering/players/RotatorController.as @ 1

/**
* Rotator extension of the controller.
*
* @author       Jeroen Wijering
* @version      1.6
**/


import com.jeroenwijering.players.AbstractController;
import com.jeroenwijering.utils.Randomizer;


class com.jeroenwijering.players.RotatorController extends AbstractController{


        /** Which one of the models to send the changes to **/
        private var currentModel:Number;
        /** use SharedObject to save current file, item and volume **/
        private var playerSO:SharedObject;


        /** Constructor, inherited from super **/
        function RotatorController(car:Object,ply:Object) { 
                super(car,ply);
                playerSO = SharedObject.getLocal("com.jeroenwijerin.players", "/");
                if(playerSO.data.volume != undefined && _root.volume == undefined) {
                        config["volume"] = playerSO.data.volume;
                }
                if(playerSO.data.useaudio != undefined && 
                        _root.useaudio == undefined) {
                        config["useaudio"] = playerSO.data.useaudio;
                }
        };


        /** Complete the build of the MCV cycle and start flow of events. **/
        public function startMCV(mar:Array) {
                if(mar != undefined) { registeredModels = mar; }
                itemsPlayed = 0;
                if(config["shuffle"] == "true") {
                        randomizer = new Randomizer(feeder.feed);
                        currentItem = randomizer.pick();
                } else {
                        currentItem = 0;
                }
                sendChange("item",currentItem);
                if(config["autostart"] == "false") {
                        sendChange("start",0);
                        sendChange("pause",0);
                        isPlaying = false;
                } else { 
                        sendChange("start",0);
                        isPlaying = true;
                }
        };


        /** PlayPause switch **/
        private  function setPlaypause() {
                if(isPlaying == true) {
                        isPlaying = false;
                        sendChange("pause");
                } else { 
                        isPlaying = true;
                        sendChange("start");
                }
        };


        /** Play previous item. **/
        private  function setPrev() {
                if(currentItem == 0) { 
                        setPlayitem(feeder.feed.length - 1);
                } else { 
                        setPlayitem(currentItem-1); 
                }
        };


        /** Play next item. **/
        private function setNext() {
                if(currentItem == feeder.feed.length - 1) {
                        setPlayitem(0);
                } else { 
                        setPlayitem(currentItem+1); 
                }
        };


        /** Stop and clear item. **/
        private function setStop() { 
                sendChange("pause",0);
                sendChange("stop");
                sendChange("item",currentItem);
                isPlaying = false;
        };


        /** Forward scrub number to model. **/
        private function setScrub(prm) {
                isPlaying == true ? sendChange("start",prm): sendChange("pause",prm);
        };


        /** Play a new item. **/
        private function setPlayitem(itm:Number) {
                if(itm != currentItem) {
                        sendChange("stop");
                        itm > feeder.feed.length-1 ? itm = feeder.feed.length-1: null;
                        currentItem = itm;
                        sendChange("item",itm);
                }
                if(feeder.feed[itm]["start"] == undefined) {
                        sendChange("start",0);
                } else {
                        sendChange("start",feeder.feed[itm]["start"]);
                }
                currentURL = feeder.feed[itm]['file'];
                isPlaying = true;
        };


        /** Get url from an item if link exists, else playpause. **/
        private function setGetlink(idx:Number) {
                if(feeder.feed[idx]["link"] == undefined) { 
                        setPlaypause();
                } else {
                        getURL(feeder.feed[idx]["link"],config["linktarget"]);
                }
        };


        /** Determine what to do if an item is completed. **/
        private function setComplete() { 
                itemsPlayed++;
                if(config["repeat"]=="false" || (config["repeat"] == "list"
                        && itemsPlayed >= feeder.feed.length)) {
                        sendChange("pause",0);
                        isPlaying = false;
                        itemsPlayed = 0;
                } else {
                        if(config["shuffle"] == "true") {
                                setPlayitem(randomizer.pick());
                        } else if(currentItem == feeder.feed.length - 1) {
                                setPlayitem(0);
                        } else { 
                                setPlayitem(currentItem+1);
                        }
                }
        };


        /** Audiotrack toggle **/
        private function setAudio() {
                if(config["useaudio"] == "true") {
                        config["useaudio"] = "false";
                        config["clip"].audio.setStop();
                        config["clip"].navigation.audioBtn.icnOff._visible = true;
                        config["clip"].navigation.audioBtn.icnOn._visible = false;
                } else {
                        config["useaudio"] = "true";
                        config["clip"].audio.setStart();
                        config["clip"].navigation.audioBtn.icnOff._visible = false;
                        config["clip"].navigation.audioBtn.icnOn._visible = true;
                }
                playerSO.data.useaudio = config["useaudio"];
                playerSO.flush();
        };


        /** Switch active model and send changes. **/
        private function sendChange(typ:String,prm:Number):Void {
                if(typ == "item") { 
                        currentModel == 0 ? currentModel = 1: currentModel = 0;
                }
                registeredModels[currentModel].getChange(typ,prm);
        };


}