source: Dev/branches/rest-dojo-ui/client/dojox/image/FlickrBadge.js @ 256

define(["dojo", "dojox/main", "dojox/image/Badge", "dojox/data/FlickrRestStore"], function(dojo, dojox){
        
        dojo.getObject("image", true, dojox);
        return dojo.declare("dojox.image.FlickrBadge", dojox.image.Badge, {
                children: "a.flickrImage",

                // userid: String
                //              If you know your Flickr userid, you can set it to prevent a call to fetch the id
                userid: "",

                // username: String
                //              Your Flickr username
                username: "",

                // setid: String
                //              The id of the set to display
                setid: "",

                // tags: String|Array
                //              A comma separated list of tags or an array of tags to grab from Flickr
                tags: "",

                // searchText: String
                //              Free text search.  Photos who's title, description, or tags contain the text will be displayed
                searchText: "",

                // target: String
                //              Where to display the pictures when clicked on.  Valid values are the same as the target attribute
                //              of the A tag.
                target: "",

                apikey: "8c6803164dbc395fb7131c9d54843627",
                _store: null,

                postCreate: function(){
                        if(this.username && !this.userid){
                                var def = dojo.io.script.get({
                                        url: "http://www.flickr.com/services/rest/",
                                        preventCache: true,
                                        content: {
                                                format: "json",
                                                method: "flickr.people.findByUsername",
                                                api_key: this.apikey,
                                                username: this.username
                                        },
                                        callbackParamName: "jsoncallback"
                                });
                                def.addCallback(this, function(data){
                                        if(data.user && data.user.nsid){
                                                this.userid = data.user.nsid;
                                                if(!this._started){
                                                        this.startup();
                                                }
                                        }
                                });
                        }
                },

                startup: function(){
                        if(this._started){ return; }
                        if(this.userid){
                                var query = {
                                        userid: this.userid
                                };
                                if(this.setid){
                                        query["setid"] = this.setid;
                                }
                                if(this.tags){
                                        query.tags = this.tags;
                                }
                                if(this.searchText){
                                        query.text = this.searchText;
                                }
                                var args = arguments;
                                this._store = new dojox.data.FlickrRestStore({ apikey: this.apikey });
                                this._store.fetch({
                                        count: this.cols * this.rows,
                                        query: query,
                                        onComplete: dojo.hitch(this, function(items){
                                                dojo.forEach(items, function(item){
                                                        var a = dojo.doc.createElement("a");
                                                        dojo.addClass(a, "flickrImage");
                                                        a.href = this._store.getValue(item, "link");
                                                        if(this.target){
                                                                a.target = this.target;
                                                        }

                                                        var img = dojo.doc.createElement("img");
                                                        img.src = this._store.getValue(item, "imageUrlThumb");
                                                        dojo.style(img, {
                                                                width: "100%",
                                                                height: "100%"
                                                        });

                                                        a.appendChild(img);
                                                        this.domNode.appendChild(a);
                                                }, this);
                                                dojox.image.Badge.prototype.startup.call(this, args);
                                        })
                                });
                        }
                }
        });
        
});