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Remove some unused dotjs

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Jonathan Hodgson 2019-03-13 09:47:24 +00:00
parent c08c7ec9f8
commit efd5c110cb
1 changed files with 0 additions and 218 deletions
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218
config/dotjs/cdc.local.js
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@ -1,218 +0,0 @@
(function(){
var previousWidth = window.innerWidth;
var menuState = "unset";
var nav;
/**
* keyboardInteract
*
* controlls the keyboard interaction on the menu.
*
* @param a <element>: The anchor element that has focus
* @param interaction <string>: The type of interaction left/right/up/down/tab etc.
* @param e <event>: The event (so we can prevent default etc)
* @param loc <string>: The location of the anchor that has focus top/inner
**/
function keyboardInteract(a,interaction,e, loc){
if (loc == "top"){ //If focus is on one of the top row
switch (interaction){
case "up": //I don't think this should ever be needed but close the submenu
closeChildMenu(a.parentElement);
e.preventDefault();
e.stopPropagation();
break;
case "down": //Open the sub menu
openChildMenu(a.parentElement);
e.preventDefault();
e.stopPropagation();
break;
case "left": //Move to the left (or last if at first)
var previousLi = a.parentElement.previousElementSibling;
if(previousLi == null){
var children = a.parentElement.parentElement.children;
previousLi = children[children.length - 1];
}
previousLi.querySelector("a").focus();
e.preventDefault();
e.stopPropagation();
break;
case "right": //Move to the right or first if on last
var nextLi = a.parentElement.nextElementSibling;
if(nextLi == null){
nextLi = a.parentElement.parentElement.querySelector("li"); //This is the first li
}
nextLi.querySelector("a").focus();
e.preventDefault();
e.stopPropagation();
break;
}
} else if (loc == "second"){
switch (interaction){
case "esc":
case "up":
var containerLi = a.parentElement.parentElement.parentElement;
if(containerLi.tagName.toUpperCase() == "ul"){ //This section is for the 2 row Health and Safety catagory
containerLi = containerLi.parentElement;
}
closeChildMenu(containerLi);
e.preventDefault();
e.stopPropagation();
break;
case "right":
var nextLi = a.parentElement.nextElementSibling;
if(nextLi == null){ //If on last li, go to first
nextLi = a.parentElement.parentElement.children[0];
}
while(nextLi.querySelector("a")==null){
nextLi = nextLi.nextElementSibling;
if(nextLi == null){ //If on last li, go to first
nextLi = nextLi.parentElement.children[0];
}
}
nextLi.querySelector("a").focus();
e.preventDefault();
e.stopPropagation();
break;
case "left":
var nextLi = a.parentElement.previousElementSibling;
if(nextLi == null){ //If on last li, go to first
nextLi = a.parentElement.parentElement.children[a.parentElement.parentElement.children.length -1];
}
while(nextLi.querySelector("a")==null){
nextLi = nextLi.previoudElementSibling;
if(nextLi == null){ //If on last li, go to first
nextLi = nextLi.parentElement.children[nextLi.parentElement.children.length - 1];
}
}
nextLi.querySelector("a").focus();
e.preventDefault();
e.stopPropagation();
break;
case "down":
//If it has third level anchors under it
//Focus on child nav
//Else if it has a second row of sub-cats
//If there is one directly beneith current focus, focus on it
//Else focus the last in the row below
//Else dont do anything
e.preventDefault();
e.stopPropagation();
break;
case "up":
//If on the second row, go to the first row
//If the element above in the first row has sub-sub-cats, focus the last of them
//Otherwise focus on the sub-cat directly benieth
//If on the first row close the submenu
}
}
}
/**
* setupKeyboardEventListeners
*
* Sets up the event listenrs for an array like object of elements (normally anchors or buttons)
*
* els <array|nodelist>: The list of elements
* position <string>: The position string to be passed to the new function
**/
function setupKeyboardEventListeners(els, position){
els.forEach(function(a,i,list){
var self = a;
a.fpEvent=function(e){
var keyCode = e.keyCode;
switch (keyCode) {
case 38: // Up arrow
case 75: // K key
keyboardInteract(self,"up",e,position);
break;
case 40: // Down arrow
case 74: // J Key
keyboardInteract(self,"down",e,position);
break;
case 37: // Left arrow
case 72: // H Key
keyboardInteract(self,"left",e,position);
break;
case 39: // Right arrow
case 76: // L Key
keyboardInteract(self,"right",e,position);
break;
case 9: // Tab Key
keyboardInteract(self,"tab",e,position);
break;
case 27: // ESC Key
keyboardInteract(self,"esc",e,position);
break;
}
}
a.addEventListener("keydown", a.fpEvent);
});
}
function openChildMenu(li){
li.classList.add("open"); //Display the menu
console.log(li);
console.log(li.querySelector("ul").querySelector("a"));
li.querySelector("ul").querySelector("a").focus(); //Focus on the first anchor
}
function closeChildMenu(li){
li.classList.remove("open");
li.querySelector("a").focus();
}
function unsetMobile(){
console.log("unsetMobile");
}
function unsetDesktop(){
console.log("unsetDesktop");
}
function setupMobile(){
console.log("setupMobile");
}
function setupDesktop(){
console.log("setupDesktop");
var topLevel = nav.querySelectorAll("nav>ul>li>a");
var secondLevel = nav.querySelectorAll("nav>ul .heading");
var thirdLevel = nav.querySelectorAll("nav>ul ul ul a");
setupKeyboardEventListeners(topLevel, "top");
setupKeyboardEventListeners(secondLevel, "second");
setupKeyboardEventListeners(thirdLevel, "third");
}
function doMenu(){
//If mobile
if (window.matchMedia("(min-width: 800px)").matches){// If desktop width
if(menuState == "mobile"){ // If currently mobile
unsetMobile();
setupDesktop();
menuState = "desktop";
}
if(menuState == "unset"){ // If currently unset
setupDesktop();
menuState = "desktop";
}
} else { //If mobile width
if(menuState == "desktop"){ // If currently desktop
//Switch to mobile
unsetDesktop();
setupMobile();
menuState = "mobile";
}
if(menuState == "unset"){ // If currently unset
setupMobile();
menuState = "mobile";
}
}
}
window.addEventListener("load",function(){
nav = document.querySelector("#menu-wrapper");
doMenu();
});
window.addEventListener("resize",function(e){
//If width has changed
if (previousWidth != window.innerWidth){
previousWidth = window.innerWidth;
console.log("Changing width");
doMenu();
}
});
})();