| 1 | /**
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| 2 | * Javascript user interface management of the players MCV pattern.
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| 3 | *
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| 4 | * @author Jeroen Wijering
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| 5 | * @version 1.5
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| 6 | **/
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| 7 |
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| 8 |
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| 9 | import com.jeroenwijering.players.*;
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| 10 | import flash.external.ExternalInterface;
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| 11 |
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| 12 |
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| 13 | class com.jeroenwijering.players.JavascriptView extends AbstractView {
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| 14 |
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| 15 |
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| 16 | /** Previous loading value **/
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| 17 | private var loads:Number;
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| 18 | /** Previous elapsed value **/
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| 19 | private var elaps:Number;
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| 20 | /** Previous remaining value **/
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| 21 | private var remain:Number;
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| 22 | /** Previous state value **/
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| 23 | private var state:Number = 4;
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| 24 | /** Status change abbreviations **/
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| 25 | private var statuses:Array = new Array(
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| 26 | 'PAUSED',
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| 27 | 'BUFFERING',
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| 28 | 'PLAYING',
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| 29 | 'COMPLETE',
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| 30 | 'NOT STARTED'
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| 31 | );
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| 32 |
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| 33 |
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| 34 | /** Constructor **/
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| 35 | function JavascriptView(ctr:AbstractController,cfg:Object,fed:Object) {
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| 36 | super(ctr,cfg,fed);
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| 37 | if(ExternalInterface.available) {
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| 38 | ExternalInterface.addCallback("sendEvent",this,sendEvent);
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| 39 | }
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| 40 | };
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| 41 |
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| 42 |
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| 43 | /** Override of the update receiver; forwarding all to javascript **/
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| 44 | public function getUpdate(typ:String,pr1:Number,pr2:Number) {
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| 45 | if(ExternalInterface.available) {
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| 46 | switch(typ) {
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| 47 | case "load":
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| 48 | if(Math.round(pr1) != loads) {
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| 49 | loads = Math.round(pr1);
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| 50 | ExternalInterface.call("getUpdate",typ,loads,pr2,
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| 51 | config["javascriptid"]);
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| 52 | }
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| 53 | break;
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| 54 | case "time":
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| 55 | if(Math.round(pr1)!=elaps || Math.round(pr2)!=remain) {
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| 56 | elaps = Math.round(pr1);
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| 57 | remain = Math.round(pr2);
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| 58 | ExternalInterface.call("getUpdate",typ,elaps,remain,
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| 59 | config["javascriptid"]);
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| 60 | }
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| 61 | break;
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| 62 | case "item":
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| 63 | ExternalInterface.call("getUpdate",typ,pr1,pr2,
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| 64 | config["javascriptid"]);
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| 65 | break;
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| 66 | case "state":
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| 67 | sendStatusChange(pr1);
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| 68 | ExternalInterface.call("getUpdate",typ,pr1,pr2,
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| 69 | config["javascriptid"]);
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| 70 | break;
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| 71 | default:
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| 72 | ExternalInterface.call("getUpdate",typ,pr1,pr2,
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| 73 | config["javascriptid"]);
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| 74 | break;
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| 75 | }
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| 76 | }
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| 77 | };
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| 78 |
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| 79 |
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| 80 | /** state change function for longtail **/
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| 81 | private function sendStatusChange(stt) {
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| 82 | if(!(state == 3 && stt == 0)) {
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| 83 | ExternalInterface.call("playerStatusChange",
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| 84 | statuses[state],statuses[stt]);
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| 85 | }
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| 86 | state = stt;
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| 87 | };
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| 88 |
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| 89 |
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| 90 | } |
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