web/res/metadataplayer/Trace.js
author Raphael Velt <raph.velt@gmail.com>
Wed, 19 Dec 2012 16:52:21 +0100
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Update Tooltip
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IriSP.Widgets.Trace = function(player, config) {
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  IriSP.Widgets.Widget.call(this, player, config);
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}
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IriSP.Widgets.Trace.prototype = new IriSP.Widgets.Widget();
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IriSP.Widgets.Trace.prototype.defaults = {
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    js_console : false,
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    url: "http://traces.advene.org:5000/",
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    requestmode: 'GET',
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    syncmode: "sync",
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    default_subject: "IRI",
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    tracer: null,
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    extend: false
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}
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IriSP.Widgets.Trace.prototype.draw = function() {
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  if (typeof window.tracemanager === "undefined") {
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      console.log("Tracemanager not found");
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      return;
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  }
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  var _this = this,
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    _medialisteners = {
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        "play" : 0,
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        "pause" : 0,
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        "volumechange" : 0,
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        "seeked" : 0,
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        "play" : 0,
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        "pause" : 0,
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        "timeupdate" : 10000
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    };
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    IriSP._(_medialisteners).each(function(_ms, _listener) {
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        var _f = function(_arg) {
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            _this.eventHandler(_listener, _arg);
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        }
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        if (_ms) {
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            _f = IriSP._.throttle(_f, _ms);
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        }
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        _this.media.on(_listener, _f);
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    });
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    if (!this.tracer) {
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        this.tracer = window.tracemanager.init_trace("test", {
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            url: this.url,
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            requestmode: this.requestmode,
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            syncmode: this.syncmode,
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            default_subject: this.default_subject
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        });
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    }
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    this.tracer.trace("TraceWidgetInit", {});
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    this.mouseLocation = '';
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    IriSP.jQuery(".Ldt-Widget").on("click mouseenter mouseleave", ".Ldt-TraceMe", function(_e) {
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        var _target = IriSP.jQuery(this);
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        var _widget = _target.attr("widget-type") || _target.parents(".Ldt-Widget").attr("widget-type"),
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            _data = {
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                "type": _e.type,
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                "x": _e.clientX,
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                "y": _e.clientY,
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                "widget": _widget
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            },
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            _targetEl = _target[0],
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            _class = _targetEl.className,
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            _name = _targetEl.localName,
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            _id = _targetEl.id,
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            _value = _target.val(),
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            _traceInfo = _target.attr("trace-info");
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        _data.target = _name + (_id && _id.length ? '#' + IriSP.jqEscape(_id) : '') + (_class && _class.length ? ('.' + IriSP.jqEscape(_class).replace(/\s/g,'.')).replace(/\.Ldt-(Widget|TraceMe)/g,'') : '');
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        if (typeof _traceInfo == "string" && _traceInfo) {
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            _data.traceInfo = _traceInfo;
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        }
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        if (typeof _value == "string" && _value.length) {
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            _data.value = _value;
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        }
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        _this.eventHandler('UIEvent', _data);
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    });
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}
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IriSP.Widgets.Trace.prototype.eventHandler = function(_listener, _arg) {
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    var _traceName = 'Mdp_';
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    if (typeof _arg == "string" || typeof _arg == "number") {
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        _arg = { "value" : _arg }
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    }
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    if (typeof _arg == "undefined") {
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        _arg = {}
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    }
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    switch(_listener) {
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        case 'UIEvent':
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            _traceName += _arg.widget + '_' + _arg.type;
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            delete _arg.widget;
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            delete _arg.type;
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        break;
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        case 'play':
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        case 'pause':
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            _arg.milliseconds = this.media.getCurrentTime().milliseconds;
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        case 'timeupdate':
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        case 'seeked':
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        case 'volumechange':
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            _traceName += 'media_' + _listener;
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        break;
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        default:
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            _traceName += _listener.replace('.','_');
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    }
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    if (typeof this.extend === "object" && this.extend) {
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        IriSP._(_arg).extend(this.extend);
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    }
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    this.tracer.trace(_traceName, _arg);
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    if (this.js_console && typeof window.console !== "undefined" && typeof console.log !== "undefined") {
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        console.log("tracer.trace('" + _traceName + "', " + JSON.stringify(_arg) + ");");
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    }
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}