372 lines
13 KiB
Text
372 lines
13 KiB
Text
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/* global Metamaps, $ */
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/*
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* Metamaps.Topic.js.erb
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*
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* Dependencies:
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* - Metamaps.Active
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* - Metamaps.Backbone
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* - Metamaps.Backbone
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* - Metamaps.Create
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* - Metamaps.Creators
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* - Metamaps.Famous
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* - Metamaps.Filter
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* - Metamaps.GlobalUI
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* - Metamaps.JIT
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* - Metamaps.Mappings
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* - Metamaps.Selected
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* - Metamaps.Settings
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* - Metamaps.SynapseCard
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* - Metamaps.Synapses
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* - Metamaps.TopicCard
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* - Metamaps.Topics
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* - Metamaps.Util
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* - Metamaps.Visualize
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* - Metamaps.tempInit
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* - Metamaps.tempNode
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* - Metamaps.tempNode2
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*/
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Metamaps.Topic = {
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// this function is to retrieve a topic JSON object from the database
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// @param id = the id of the topic to retrieve
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get: function (id, callback) {
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// if the desired topic is not yet in the local topic repository, fetch it
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if (Metamaps.Topics.get(id) == undefined) {
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//console.log("Ajax call!");
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if (!callback) {
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var e = $.ajax({
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url: "/topics/" + id + ".json",
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async: false
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});
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Metamaps.Topics.add($.parseJSON(e.responseText));
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return Metamaps.Topics.get(id);
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} else {
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return $.ajax({
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url: "/topics/" + id + ".json",
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success: function (data) {
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Metamaps.Topics.add(data);
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callback(Metamaps.Topics.get(id));
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}
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});
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}
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} else {
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if (!callback) {
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return Metamaps.Topics.get(id);
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} else {
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return callback(Metamaps.Topics.get(id));
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}
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}
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},
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launch: function (id) {
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var bb = Metamaps.Backbone;
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var start = function (data) {
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Metamaps.Active.Topic = new bb.Topic(data.topic);
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Metamaps.Creators = new bb.MapperCollection(data.creators);
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Metamaps.Topics = new bb.TopicCollection([data.topic].concat(data.relatives));
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Metamaps.Synapses = new bb.SynapseCollection(data.synapses);
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Metamaps.Backbone.attachCollectionEvents();
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// set filter mapper H3 text
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$('#filter_by_mapper h3').html('CREATORS');
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// build and render the visualization
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Metamaps.Visualize.type = "RGraph";
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Metamaps.JIT.prepareVizData();
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// update filters
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Metamaps.Filter.reset();
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// reset selected arrays
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Metamaps.Selected.reset();
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// these three update the actual filter box with the right list items
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Metamaps.Filter.checkMetacodes();
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Metamaps.Filter.checkSynapses();
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Metamaps.Filter.checkMappers();
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}
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$.ajax({
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url: "/topics/" + id + "/network.json",
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success: start
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});
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},
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end: function () {
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if (Metamaps.Active.Topic) {
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$('.rightclickmenu').remove();
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Metamaps.TopicCard.hideCard();
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Metamaps.SynapseCard.hideCard();
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Metamaps.Filter.close();
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}
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},
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centerOn: function (nodeid) {
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if (!Metamaps.Visualize.mGraph.busy) {
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Metamaps.Visualize.mGraph.onClick(nodeid, {
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hideLabels: false,
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duration: 1000,
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onComplete: function () {
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}
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});
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}
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},
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fetchRelatives: function(node, metacode_id) {
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var topics = Metamaps.Topics.map(function(t){ return t.id });
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var topics_string = topics.join();
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var creators = Metamaps.Creators.map(function(t){ return t.id });
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var creators_string = creators.join();
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var topic = node.getData('topic');
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var successCallback = function(data) {
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if (data.creators.length > 0) Metamaps.Creators.add(data.creators);
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if (data.topics.length > 0) Metamaps.Topics.add(data.topics);
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if (data.synapses.length > 0) Metamaps.Synapses.add(data.synapses);
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var topicColl = new Metamaps.Backbone.TopicCollection(data.topics);
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topicColl.add(topic);
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var synapseColl = new Metamaps.Backbone.SynapseCollection(data.synapses);
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var graph = Metamaps.JIT.convertModelsToJIT(topicColl, synapseColl)[0];
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Metamaps.Visualize.mGraph.op.sum(graph, {
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type: 'fade',
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duration: 500,
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hideLabels: false
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});
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var i, l, t, s;
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Metamaps.Visualize.mGraph.graph.eachNode(function (n) {
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t = Metamaps.Topics.get(n.id);
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t.set({ node: n }, { silent: true });
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t.updateNode();
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n.eachAdjacency(function (edge) {
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if(!edge.getData('init')) {
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edge.setData('init', true);
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l = edge.getData('synapseIDs').length;
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for (i = 0; i < l; i++) {
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s = Metamaps.Synapses.get(edge.getData('synapseIDs')[i]);
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s.set({ edge: edge }, { silent: true });
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s.updateEdge();
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}
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}
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});
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});
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};
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var paramsString = metacode_id ? "metacode=" + metacode_id + "&" : "";
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paramsString += "network=" + topics_string + "&creators=" + creators_string;
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$.ajax({
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type: "Get",
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url: "/topics/" + topic.id + "/relatives.json?" + paramsString,
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success: successCallback,
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error: function () {
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}
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});
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},
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/*
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*
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*
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*/
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renderTopic: function (mapping, topic, createNewInDB, permitCreateSynapseAfter) {
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var self = Metamaps.Topic;
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var nodeOnViz, tempPos;
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var newnode = topic.createNode();
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var midpoint = {}, pixelPos;
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if (!$.isEmptyObject(Metamaps.Visualize.mGraph.graph.nodes)) {
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Metamaps.Visualize.mGraph.graph.addNode(newnode);
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nodeOnViz = Metamaps.Visualize.mGraph.graph.getNode(newnode.id);
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topic.set('node', nodeOnViz, {silent: true});
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topic.updateNode(); // links the topic and the mapping to the node
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nodeOnViz.setData("dim", 1, "start");
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nodeOnViz.setData("dim", 25, "end");
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if (Metamaps.Visualize.type === "RGraph") {
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tempPos = new $jit.Complex(mapping.get('xloc'), mapping.get('yloc'));
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tempPos = tempPos.toPolar();
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nodeOnViz.setPos(tempPos, "current");
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nodeOnViz.setPos(tempPos, "start");
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nodeOnViz.setPos(tempPos, "end");
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} else if (Metamaps.Visualize.type === "ForceDirected") {
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nodeOnViz.setPos(new $jit.Complex(mapping.get('xloc'), mapping.get('yloc')), "current");
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nodeOnViz.setPos(new $jit.Complex(mapping.get('xloc'), mapping.get('yloc')), "start");
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nodeOnViz.setPos(new $jit.Complex(mapping.get('xloc'), mapping.get('yloc')), "end");
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}
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if (Metamaps.Create.newTopic.addSynapse && permitCreateSynapseAfter) {
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Metamaps.Create.newSynapse.topic1id = Metamaps.tempNode.getData('topic').id;
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// position the form
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midpoint.x = Metamaps.tempNode.pos.getc().x + (nodeOnViz.pos.getc().x - Metamaps.tempNode.pos.getc().x) / 2;
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midpoint.y = Metamaps.tempNode.pos.getc().y + (nodeOnViz.pos.getc().y - Metamaps.tempNode.pos.getc().y) / 2;
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pixelPos = Metamaps.Util.coordsToPixels(midpoint);
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$('#new_synapse').css('left', pixelPos.x + "px");
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$('#new_synapse').css('top', pixelPos.y + "px");
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// show the form
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Metamaps.Create.newSynapse.open();
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Metamaps.Visualize.mGraph.fx.animate({
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modes: ["node-property:dim"],
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duration: 500,
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onComplete: function () {
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Metamaps.tempNode = null;
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Metamaps.tempNode2 = null;
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Metamaps.tempInit = false;
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}
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});
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} else {
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Metamaps.Visualize.mGraph.fx.plotNode(nodeOnViz, Metamaps.Visualize.mGraph.canvas);
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Metamaps.Visualize.mGraph.fx.animate({
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modes: ["node-property:dim"],
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duration: 500,
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onComplete: function () {
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}
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});
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}
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} else {
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Metamaps.Visualize.mGraph.loadJSON(newnode);
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nodeOnViz = Metamaps.Visualize.mGraph.graph.getNode(newnode.id);
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topic.set('node', nodeOnViz, {silent: true});
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topic.updateNode(); // links the topic and the mapping to the node
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nodeOnViz.setData("dim", 1, "start");
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nodeOnViz.setData("dim", 25, "end");
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nodeOnViz.setPos(new $jit.Complex(mapping.get('xloc'), mapping.get('yloc')), "current");
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nodeOnViz.setPos(new $jit.Complex(mapping.get('xloc'), mapping.get('yloc')), "start");
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nodeOnViz.setPos(new $jit.Complex(mapping.get('xloc'), mapping.get('yloc')), "end");
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Metamaps.Visualize.mGraph.fx.plotNode(nodeOnViz, Metamaps.Visualize.mGraph.canvas);
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Metamaps.Visualize.mGraph.fx.animate({
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modes: ["node-property:dim"],
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duration: 500,
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onComplete: function () {
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}
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});
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}
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var mappingSuccessCallback = function (mappingModel, response) {
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var newTopicData = {
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mappingid: mappingModel.id,
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mappableid: mappingModel.get('mappable_id')
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};
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$(document).trigger(Metamaps.JIT.events.newTopic, [newTopicData]);
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};
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var topicSuccessCallback = function (topicModel, response) {
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if (Metamaps.Active.Map) {
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mapping.save({ mappable_id: topicModel.id }, {
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success: mappingSuccessCallback,
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error: function (model, response) {
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console.log('error saving mapping to database');
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}
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});
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}
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if (Metamaps.Create.newTopic.addSynapse) {
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Metamaps.Create.newSynapse.topic2id = topicModel.id;
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}
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};
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if (!Metamaps.Settings.sandbox && createNewInDB) {
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if (topic.isNew()) {
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topic.save(null, {
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success: topicSuccessCallback,
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error: function (model, response) {
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console.log('error saving topic to database');
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}
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});
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} else if (!topic.isNew() && Metamaps.Active.Map) {
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mapping.save(null, {
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success: mappingSuccessCallback
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});
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}
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}
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},
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createTopicLocally: function () {
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var self = Metamaps.Topic;
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if (Metamaps.Create.newTopic.name === "") {
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Metamaps.GlobalUI.notifyUser("Please enter a topic title...");
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return;
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}
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// hide the 'double-click to add a topic' message
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Metamaps.Famous.viz.hideInstructions();
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$(document).trigger(Metamaps.Map.events.editedByActiveMapper);
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var metacode = Metamaps.Metacodes.get(Metamaps.Create.newTopic.metacode);
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var topic = new Metamaps.Backbone.Topic({
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name: Metamaps.Create.newTopic.name,
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metacode_id: metacode.id
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});
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Metamaps.Topics.add(topic);
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var mapping = new Metamaps.Backbone.Mapping({
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xloc: Metamaps.Create.newTopic.x,
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yloc: Metamaps.Create.newTopic.y,
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mappable_id: topic.cid,
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mappable_type: "Topic",
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});
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Metamaps.Mappings.add(mapping);
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//these can't happen until the value is retrieved, which happens in the line above
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Metamaps.Create.newTopic.hide();
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self.renderTopic(mapping, topic, true, true); // this function also includes the creation of the topic in the database
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},
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getTopicFromAutocomplete: function (id) {
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var self = Metamaps.Topic;
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$(document).trigger(Metamaps.Map.events.editedByActiveMapper);
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Metamaps.Create.newTopic.hide();
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var topic = self.get(id);
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var mapping = new Metamaps.Backbone.Mapping({
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xloc: Metamaps.Create.newTopic.x,
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yloc: Metamaps.Create.newTopic.y,
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mappable_type: "Topic",
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mappable_id: topic.id,
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});
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Metamaps.Mappings.add(mapping);
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self.renderTopic(mapping, topic, true, true);
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},
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getTopicFromSearch: function (event, id) {
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var self = Metamaps.Topic;
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$(document).trigger(Metamaps.Map.events.editedByActiveMapper);
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var topic = self.get(id);
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var nextCoords = Metamaps.Map.getNextCoord();
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var mapping = new Metamaps.Backbone.Mapping({
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xloc: nextCoords.x,
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yloc: nextCoords.y,
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mappable_type: "Topic",
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mappable_id: topic.id,
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});
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Metamaps.Mappings.add(mapping);
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self.renderTopic(mapping, topic, true, true);
|
||
|
|
|
||
|
|
Metamaps.GlobalUI.notifyUser('Topic was added to your map!');
|
||
|
|
|
||
|
|
event.stopPropagation();
|
||
|
|
event.preventDefault();
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}; // end Metamaps.Topic
|