source: Dev/trunk/src/client/dojox/av/widget/Status.js

define(['dojo', 'dijit', 'dijit/_Widget', 'dijit/_TemplatedMixin'],function(dojo, dijit, _Widget, _TemplatedMixin){

return dojo.declare("dojox.av.widget.Status", [_Widget, _TemplatedMixin], {
        // summary:
        //              A Status widget to use with dojox.av.widget.Player
        // description:
        //              Displays the name of the media file, and it's current status
        //              (playing, paused, buffering, etc.) in the middle. Displays
        //              the playhead time on the left and the duration on the right.

        templateString: dojo.cache("dojox.av.widget","resources/Status.html"),

        setMedia: function(/* Object */med){
                // summary:
                //              A common method to set the media in all Player widgets.
                //              May do connections and initializations.

                this.media = med;
                dojo.connect(this.media, "onMetaData", this, function(data){
                        this.duration = data.duration;
                        this.durNode.innerHTML = this.toSeconds(this.duration);
                });
                dojo.connect(this.media, "onPosition", this, function(time){
                        this.timeNode.innerHTML = this.toSeconds(time);
                });

                var cons = ["onMetaData", "onPosition", "onStart", "onBuffer", "onPlay", "onPaused", "onStop", "onEnd", "onError", "onLoad"];
                dojo.forEach(cons, function(c){
                        dojo.connect(this.media, c, this, c);
                }, this);

        },
        onMetaData: function(data){
                this.duration = data.duration;
                this.durNode.innerHTML = this.toSeconds(this.duration);
                if(this.media.title){
                        this.title = this.media.title;
                }else{
                        var a = this.media.mediaUrl.split("/");
                        var b = a[a.length-1].split(".")[0];
                        this.title = b;
                }
        },
        onBuffer: function(isBuffering){
                this.isBuffering = isBuffering;
                console.warn("status onBuffer", this.isBuffering);
                if(this.isBuffering){
                        this.setStatus("buffering...");
                }else{
                        this.setStatus("Playing");
                }
        },
        onPosition:function(time){
                //console.log("onPosition:", time)
                //      this.timeNode.innerHTML = this.toSeconds(time);
        },
        onStart: function(){
                this.setStatus("Starting");
        },
        onPlay: function(){
                this.setStatus("Playing");
        },
        onPaused: function(){
                this.setStatus("Paused");
        },
        onStop: function(){
                this.setStatus("Stopped");
        },
        onEnd: function(){
                this.setStatus("Stopped");
        },
        onError: function(evt){
                console.log("status error:", evt)
                var msg = evt.info.code;
                if(msg == "NetStream.Play.StreamNotFound"){
                        msg = "Stream Not Found"
                }
                this.setStatus("ERROR: "+ msg, true);
        },
        onLoad: function(){
                this.setStatus("Loading...");
        },

        setStatus: function(str, isError){
                if(isError){
                        dojo.addClass(this.titleNode, "statusError");
                }else{
                        dojo.removeClass(this.titleNode, "statusError");
                        if(this.isBuffering){
                                str = "buffering...";
                        }
                }
                //console.log(this.titleNode, "title:",this.title, "str:",str)
                this.titleNode.innerHTML = '<span class="statusTitle">'+this.title+'</span> <span class="statusInfo">'+str+'</span>';
        },

        toSeconds: function(time){
                var ts = time.toString()

                if(ts.indexOf(".")<0){
                        ts += ".00"
                }else if(ts.length - ts.indexOf(".")==2){
                        ts+="0"
                }else if(ts.length - ts.indexOf(".")>2){
                        ts = ts.substring(0, ts.indexOf(".")+3)
                }
                return ts;
        }

});

});