safelink
Version:
SafeLink is an open-source NodeJS library created to maintain long-term communication between distant remote sites with varying network quality
196 lines (168 loc) • 7.27 kB
JavaScript
/* global $:true */
$(function() {
'use strict';
// ************************************************************************* //
// HTML templates
// ************************************************************************* //
// (None)
// ************************************************************************* //
// Functions
// ************************************************************************* //
function setUpActiveTab() {
if(localStorage.getItem('main-nav')){
$('a[href="'+ localStorage['main-nav'] + '"]').tab('show');
}
}
function setUpOptionsCheckboxes() {
if(localStorage.getItem('options')){
var optionsArr = JSON.parse(localStorage.options),
optionsForm = $('#options-form');
for(var i=0;i<optionsArr.length;i++){
var box = optionsForm.find('input:checkbox').eq(i);
box.prop('checked', optionsArr[i]);
setOptionDisplayState(box);
}
}
}
function setUpWidgets() {
var sideSource = [], navbarSource = [], sidebarSearch, navbarSearch;
$('#sidebar .tab-pane.active li a').each(function(index, elem) {
sideSource.push($(elem).text());
});
$('#sidebar .tab-pane li a').each(function(index, elem) {
navbarSource.push($(elem).text());
});
sidebarSearch = $('#sidebar input[type="search"]');
sidebarSearch.typeahead({
updater : function(item) {
$('#sidebar .tab-pane.active a:contains(' + item + ')')[0].click();
return item;
}
});
sidebarSearch.data('typeahead').source = sideSource;
navbarSearch = $('.navbar input');
navbarSearch.typeahead({
source : navbarSearch.data('obj'),
matcher : function(item) {
var regex = new RegExp(this.query, 'ig');
return regex.test(item.split('/')[1]);
},
updater : function(item) {
window.location.assign(location.protocol + "//" + location.host + '/' + item + '.html');
}
});
}
function setOptionDisplayState(box) {
var cssName = $.trim(box.parent('label').text()).toLowerCase();
if(box.is(':checked')){
$('div.'+cssName).css('display', 'block');
$('li.'+cssName).css('display', 'block');
$('span.'+cssName).css('display', 'inline');
}else{
$('.'+cssName).css('display', 'none');
}
}
$('[data-tabid]').on('click', function(event) {
var tabToActivate = $(this).attr('data-tabid'),
anchor = $(this).attr('data-anchor');
event.preventDefault();
$('[data-toggle=tab][href="'+ tabToActivate + '"]').click();
$(document).scrollTop( $(anchor).offset().top );
});
// ************************************************************************* //
// Initializations + Event listeners
// ************************************************************************* //
//
// Store last clicked tab in local storage
//
$('#main-nav li').on('click', function(e) {
e.preventDefault();
localStorage['main-nav'] = $(this).find('a').attr('href');
});
//
// Refresh typeahead source arrays when user changes tabs
//
$('#main-nav li').on('shown', function(e) {
e.preventDefault();
setUpWidgets();
});
//
// Bind change events for options form checkboxes
//
$('#options-form input:checkbox').on('change', function(){
setOptionDisplayState($(this));
// Update localstorage
var optionsArr = [];
$('#options-form input:checkbox').each(function(i,el) {
optionsArr.push($(el).is(':checked'));
});
localStorage.options = JSON.stringify(optionsArr);
});
//
// Keyboard shortcut - 's' key
// This brings the api search input into focus.
//
$(window).keyup(function(e) {
// Listen for 's' key and focus search input if pressed
if(e.keyCode === 83){ // 's'
$('#api-tabview-filter input').focus();
}
});
//
// Keyboard shortcut - 'ctrl+left', 'ctrl+right', 'up', 'down'
// These shortcuts offer sidebar navigation via keyboard,
// *only* when sidebar or any element within has focus.
//
var nextIndex;
$('#sidebar').keydown(function(e) {
var $this = $(this);
// Determine if the control/command key was pressed
if(e.ctrlKey){
if(e.keyCode === 37){ // left arrow
$('#main-nav li a:first').tab('show');
} else if(e.keyCode === 39){ // right arrow
$('#main-nav li a:last').tab('show');
}
} else {
if(e.keyCode === 40){ // down arrow
if ($('#api-tabview-filter input').is(':focus')) {
// Scenario 1: We're focused on the search input; move down to the first li
$this.find('.tab-content .tab-pane.active li:first a').focus();
} else if ($this.find('.tab-content .tab-pane.active li:last a').is(':focus')) {
// Scenario 2: We're focused on the last li; move up to search input
$('#api-tabview-filter input').focus();
} else {
// Scenario 3: We're in the list but not on the last element, simply move down
nextIndex = $this
.find('.tab-content .tab-pane.active li')
.find('a:focus')
.parent('li').index() + 1;
$this.find('.tab-content .tab-pane.active li:eq('+nextIndex+') a').focus();
}
e.preventDefault(); // Stop page from scrolling
} else if (e.keyCode === 38){ // up arrow
if($('#api-tabview-filter input').is(':focus')) {
// Scenario 1: We're focused on the search input; move down to the last li
$this.find('.tab-content .tab-pane.active li:last a').focus();
}else if($this.find('.tab-content .tab-pane.active li:first a').is(':focus')){
// Scenario 2: We're focused on the first li; move up to search input
$('#api-tabview-filter input').focus();
}else{
// Scenario 3: We're in the list but not on the first element, simply move up
nextIndex = $this
.find('.tab-content .tab-pane.active li')
.find('a:focus')
.parent('li').index() - 1;
$this.find('.tab-content .tab-pane.active li:eq('+nextIndex+') a').focus();
}
e.preventDefault(); // Stop page from scrolling
}
}
});
// ************************************************************************* //
// Immediate function calls
// ************************************************************************* //
setUpActiveTab();
setUpOptionsCheckboxes();
setUpWidgets();
});