memex/docs/logic/main.js

121 lines
3.4 KiB
JavaScript

function Main()
{
this.util = null;
this.db = null;
this.grid = null;
this.nav = null;
this.add = null;
this.write = null;
this.queryCur = '';
this.queryPrev = '';
this.queryPrevAdd = '';
var parent = this;
this.install = function()
{
this.util = new Util();
this.db = new Wrap();
this.db.install(DATABASE);
this.grid = new Grid();
this.grid.install(
document.querySelector('main'),
document.querySelector('.page-overlay'),
'main',
'article');
this.nav = new Nav();
this.nav.install(document.querySelector('nav'));
if (window.showAdd !== undefined && window.showAdd)
{
this.add = new Add();
this.add.install();
// var escape = document.getElementById("escape");
// escape.onclick = function()
// {
// main.add.close();
// }
}
}
this.start = function()
{
this.load(window.document.location.hash);
this.nav.display(this.db.stats());
}
this.load = function(target)
{
lightbox.close();
document.activeElement.blur();
if (this.queryCur !== 'add')
{
this.queryPrev = this.queryCur;
}
target = target.substr(0,1) === "#" ? target.substr(1,target.length-1) : target;
this.queryCur = target.trim();
if (window.location.hash != this.queryCur)
{
window.location.hash = this.queryCur;
}
if (this.queryCur === 'add')
{
if (window.showAdd != undefined && window.showAdd)
{
this.add.show();
}
else
{
window.location.hash = this.queryPrev;
}
}
else
{
// this.db.filter(this.queryCur)
// .then(function(results){
// // Map our array of entries to
// // an array of template promises.
// // This makes sure they all template in parallel.
// return results.map(this.grid.templateEntry)
// .reduce(function(sequence, chapterPromise) {
// // Use reduce to chain the promises together,
// // adding content to the page for each entry
// return sequence.then(function() {
// // Wait for everything in the sequence so far,
// // then wait for this template to arrive.
// return chapterPromise;
// }).then(function(article) {
// this.grid.addHtmlToPage(article.html);
// });
// }, Promise.resolve());
// })
// .then(function() { console.log("done"); })
// .catch(function(err) { console.log("error: " + err.message); });
// .then(function() { console.log("stop loading anim"); })
// see: https://developers.google.com/web/fundamentals/primers/promises#whats-all-the-fuss-about
// this.db.filter(this.queryCur)
// .then(function(results){
// return this.grid.templateEntry(results[0]);
// }).then(function(article) {
// this.grid.addHtmlToPage(article.html);
// }).catch(function() {
// console.log("error: " + err.message);
// }).then(function() {
// console.log("stop loading anim");
// })
// see: https://developers.google.com/web/fundamentals/primers/promises#whats-all-the-fuss-about
this.grid.display(this.db.filter(this.queryCur));
}
}
}
window.addEventListener("hashchange", function() { main.load(window.document.location.hash); });