metamaps--metamaps/app/assets/javascripts/src/Metamaps.Router.js

262 lines
9.5 KiB
JavaScript

(function () {
Metamaps.currentPage = "";
var Router = Backbone.Router.extend({
routes: {
"": "home", // #home
"explore/:section": "explore", // #explore/active
"explore/:section/:id": "explore", // #explore/mapper/1234
"maps/:id": "maps" // #maps/7
},
home: function () {
clearTimeout(Metamaps.routerTimeoutId);
if (Metamaps.Active.Mapper) document.title = 'Explore Active Maps | Metamaps';
else document.title = 'Home | Metamaps';
Metamaps.currentSection = "";
Metamaps.currentPage = "";
$('.wrapper').removeClass('mapPage topicPage');
var classes = Metamaps.Active.Mapper ? "homePage explorePage" : "homePage";
$('.wrapper').addClass(classes);
var navigate = function() {
Metamaps.routerTimeoutId = setTimeout(function() {
Metamaps.Router.navigate("");
}, 300);
};
// all this only for the logged in home page
if (Metamaps.Active.Mapper) {
Metamaps.Famous.yield.hide();
Metamaps.Famous.explore.set('active');
Metamaps.Famous.maps.resetScroll(); // sets the scroll back to the top
Metamaps.Famous.explore.show();
Metamaps.Famous.maps.show();
Metamaps.GlobalUI.Search.open();
Metamaps.GlobalUI.Search.lock();
Metamaps.Views.exploreMaps.setCollection( Metamaps.Maps.Active );
if (Metamaps.Maps.Active.length === 0) {
Metamaps.Maps.Active.getMaps(navigate); // this will trigger an explore maps render
}
else {
Metamaps.Views.exploreMaps.render(navigate);
}
}
// logged out home page
else {
Metamaps.Famous.yield.show();
Metamaps.Famous.explore.hide();
Metamaps.GlobalUI.Search.unlock();
Metamaps.GlobalUI.Search.close(0, true);
Metamaps.Famous.maps.hide();
Metamaps.routerTimeoutId = setTimeout(navigate, 500);
}
Metamaps.Famous.viz.hide();
Metamaps.Map.end();
Metamaps.Topic.end();
Metamaps.Active.Map = null;
Metamaps.Active.Topic = null;
},
explore: function (section, id) {
clearTimeout(Metamaps.routerTimeoutId);
// just capitalize the variable section
// either 'featured', 'mapper', or 'active'
var capitalize = section.charAt(0).toUpperCase() + section.slice(1);
if (section === "featured" || section === "active") {
document.title = 'Explore ' + capitalize + ' Maps | Metamaps';
}
else if (section === "mapper") {
$.ajax({
url: "/users/" + id + ".json",
success: function (response) {
document.title = response.name + ' | Metamaps';
},
error: function () {
}
});
}
else if (section === "mine") {
document.title = 'Explore My Maps | Metamaps';
}
$('.wrapper').removeClass('homePage mapPage topicPage');
$('.wrapper').addClass('explorePage');
Metamaps.currentSection = "explore";
Metamaps.currentPage = section;
// this will mean it's a mapper page being loaded
if (id) {
if (Metamaps.Maps.Mapper.mapperId !== id) {
// empty the collection if we are trying to load the maps
// collection of a different mapper than we had previously
Metamaps.Maps.Mapper.reset();
Metamaps.Maps.Mapper.page = 1;
}
Metamaps.Maps.Mapper.mapperId = id;
}
Metamaps.Views.exploreMaps.setCollection( Metamaps.Maps[capitalize] );
var navigate = function(){
var path = "/explore/" + Metamaps.currentPage;
// alter url if for mapper profile page
if (Metamaps.currentPage == "mapper") {
path += "/" + Metamaps.Maps.Mapper.mapperId;
}
Metamaps.Router.navigate(path);
};
var navigateTimeout = function() {
Metamaps.routerTimeoutId = setTimeout(navigate, 300);
};
if (Metamaps.Maps[capitalize].length === 0) {
Metamaps.Loading.show();
setTimeout(function(){
Metamaps.Maps[capitalize].getMaps(navigate); // this will trigger an explore maps render
}, 300); // wait 300 milliseconds till the other animations are done to do the fetch
}
else {
if (id) {
Metamaps.Views.exploreMaps.fetchUserThenRender(navigateTimeout);
}
else {
Metamaps.Views.exploreMaps.render(navigateTimeout);
}
}
Metamaps.GlobalUI.Search.open();
Metamaps.GlobalUI.Search.lock();
Metamaps.Famous.yield.hide();
Metamaps.Famous.maps.resetScroll(); // sets the scroll back to the top
Metamaps.Famous.maps.show();
Metamaps.Famous.explore.set(section, id);
Metamaps.Famous.explore.show();
Metamaps.Famous.viz.hide();
Metamaps.Map.end();
Metamaps.Topic.end();
Metamaps.Active.Map = null;
Metamaps.Active.Topic = null;
},
maps: function (id) {
clearTimeout(Metamaps.routerTimeoutId);
document.title = 'Map ' + id + ' | Metamaps';
Metamaps.currentSection = "map";
Metamaps.currentPage = id;
$('.wrapper').removeClass('homePage explorePage topicPage');
$('.wrapper').addClass('mapPage');
// another class will be added to wrapper if you
// can edit this map '.canEditMap'
Metamaps.Famous.yield.hide();
Metamaps.Famous.maps.hide();
Metamaps.Famous.explore.hide();
// clear the visualization, if there was one, before showing its div again
if (Metamaps.Visualize.mGraph) {
Metamaps.Visualize.mGraph.graph.empty();
Metamaps.Visualize.mGraph.plot();
Metamaps.JIT.centerMap(Metamaps.Visualize.mGraph.canvas);
}
Metamaps.Famous.viz.show();
Metamaps.Topic.end();
Metamaps.Active.Topic = null;
Metamaps.GlobalUI.Search.unlock();
Metamaps.GlobalUI.Search.close(0, true);
Metamaps.Loading.show();
Metamaps.Map.end();
Metamaps.Map.launch(id);
},
topics: function (id) {
clearTimeout(Metamaps.routerTimeoutId);
document.title = 'Topic ' + id + ' | Metamaps';
Metamaps.currentSection = "topic";
Metamaps.currentPage = id;
$('.wrapper').removeClass('homePage explorePage mapPage');
$('.wrapper').addClass('topicPage');
Metamaps.Famous.yield.hide();
Metamaps.Famous.maps.hide();
Metamaps.Famous.explore.hide();
// clear the visualization, if there was one, before showing its div again
if (Metamaps.Visualize.mGraph) {
Metamaps.Visualize.mGraph.graph.empty();
Metamaps.Visualize.mGraph.plot();
Metamaps.JIT.centerMap(Metamaps.Visualize.mGraph.canvas);
}
Metamaps.Famous.viz.show();
Metamaps.Map.end();
Metamaps.Active.Map = null;
Metamaps.GlobalUI.Search.unlock();
Metamaps.GlobalUI.Search.close(0, true);
Metamaps.Topic.end();
Metamaps.Topic.launch(id);
}
});
Metamaps.Router = new Router();
Metamaps.Router.intercept = function (evt) {
var segments;
var href = {
prop: $(this).prop("href"),
attr: $(this).attr("href")
};
var root = location.protocol + "//" + location.host + Backbone.history.options.root;
if (href.prop && href.prop === root) href.attr = "";
if (href.prop && href.prop.slice(0, root.length) === root) {
evt.preventDefault();
segments = href.attr.split('/');
segments.splice(0,1); // pop off the element created by the first /
if (href.attr === "") Metamaps.Router.home();
else {
Metamaps.Router[segments[0]](segments[1], segments[2]);
}
}
};
Metamaps.Router.init = function () {
Backbone.history.start({
silent: true,
pushState: true,
root: '/'
});
$(document).on("click", "a:not([data-bypass])", Metamaps.Router.intercept);
};
})();