web/lib/metadataplayer/Renkan.js
author cavaliet
Wed, 23 Oct 2013 16:48:59 +0200
changeset 14 960eb22c078c
child 24 701af897de95
permissions -rw-r--r--
test renkan
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IriSP.Widgets.Renkan = function(player, config) {
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    IriSP.Widgets.Widget.call(this, player, config);
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};
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IriSP.Widgets.Renkan.prototype = new IriSP.Widgets.Widget();
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IriSP.Widgets.Renkan.prototype.defaults = {
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    annotation_regexp: /player\/([a-zA-Z0-9_-]+)\/.*id=([a-zA-Z0-9_-]+)/,
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    tag_regexp: /search=([^&=]+)/,
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    min_duration: 5000
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};
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IriSP.Widgets.Renkan.prototype.messages = {
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    "fr": {
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    },
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    "en": {
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    }
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};
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IriSP.Widgets.Renkan.prototype.template =
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    '<div class="Ldt-Renkan-Container"><div class="Ldt-Renkan"></div></div>';
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IriSP.Widgets.Renkan.prototype.draw = function() {
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    this.renderTemplate();
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    var _id = IriSP.Model.getUID();
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    this.$.find(".Ldt-Renkan").attr("id", _id);
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    this.renkan = new Rkns.Renkan({
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        container: _id,
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        editor_mode: false,
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        show_bins: false,
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        show_top_bar: false,
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        force_resize: true,
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        language: IriSP.language
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    });
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    this.node_times = [];
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    var _this = this,
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        _list = this.getWidgetAnnotations();
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    this.renkan.project.on("add:nodes", function(_node) {
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        var _uri = _node.get("uri"),
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            _annmatch = _uri.match(_this.annotation_regexp);
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        if (_annmatch) {
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            var _annotations = _list.filter(function(_ann) {
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                return _ann.getMedia().id == _annmatch[1] && _ann.id == _annmatch[2];
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            });
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            _annotations.forEach(function(_ann) {
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                var _duration = _ann.getDuration(),
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                    _preroll = + ( _duration < _this.min_duration ) * ( _this.min_duration / 2);
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                var _nt = {
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                    uri: _uri,
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                    selected: false,
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                    node: _node,
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                    annotation: _ann,
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                    begin: _ann.begin - _preroll,
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                    end: _ann.end + _preroll
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                };
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                _this.node_times.push(_nt);
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                var _annselected = false,
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                    _nodeselected = false;
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                _ann.on("select", function() {
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                    _annselected = true;
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                    if (!_nodeselected) {
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                        _node.trigger("select",true);
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                    }
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                });
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                _node.on("selected", function() {
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                    _nodeselected = true;
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                    if (!_annselected) {
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                        _ann.trigger("select",true);
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                    }
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                });
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                _ann.on("unselect", function() {
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                    _annselected = false;
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                    if (_nodeselected) {
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                        _node.trigger("unselect",true);
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                    }
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                });
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                _node.on("unselected", function() {
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                    _nodeselected = false;
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                    _nt.selected = false;
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                    if (_annselected) {
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                        _ann.trigger("unselect",true);
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                    }
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                });
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                _node.on("clicked", function() {
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                    _ann.trigger("click");
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                });
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            });
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        }
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        var _tagmatch = _uri.match(_this.tag_regexp);
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        if (_tagmatch) {
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            _node.on("select", function() {
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                _this.source.getAnnotations().search(_tagmatch[1]);
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            });
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            _node.on("unselect", function() {
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                _this.source.getAnnotations().search("");
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            });
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        }
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    });
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    Rkns.jsonIO(this.renkan, {
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        url: this.data
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    });
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    this.onMediaEvent("timeupdate","onTimeupdate");
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    this.$.find(".Rk-Editor").on("click", "a", function() {
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        var href = this.href,
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            times = _this.node_times.filter(function(t) {
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                return t.uri == href;
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            });
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        if (times.length) {
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            IriSP._(times).each(function(t) {
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                t.annotation.trigger("click");
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            });
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            return false;
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        }
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    });
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};
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IriSP.Widgets.Renkan.prototype.onTimeupdate = function(_time) {
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    IriSP._(this.node_times).each(function(_nt) {
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        if (_nt.begin <= _time && _nt.end >= _time) {
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            if (!_nt.selected) {
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                _nt.selected = true;
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                _nt.node.trigger("select");
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            }
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        } else {
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            if (_nt.selected) {
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                _nt.node.trigger("unselect");
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            }
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        }
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    });
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};