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Fixed currentIndex being shared across dropdowns

This commit is contained in:
Phil Hughes 2017-01-20 14:20:29 +00:00
parent 90058cf4ea
commit 3680612a5f
1 changed files with 9 additions and 2 deletions
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11
app/assets/javascripts/droplab/droplab.js
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@ -58,6 +58,7 @@ var CustomEvent = require('./custom_event_polyfill');
var utils = require('./utils');
var DropDown = function(list) {
this.currentIndex = 0;
this.hidden = true;
this.list = list;
this.items = [];
@ -576,7 +577,7 @@ require('./window')(function(w){
var isUpArrow = false;
var isDownArrow = false;
var removeHighlight = function removeHighlight(list) {
var listItems = list.list.querySelectorAll('li');
var listItems = list.list.querySelectorAll('li:not(.divider)');
for(var i = 0; i < listItems.length; i++) {
listItems[i].classList.remove('dropdown-active');
}
@ -589,7 +590,10 @@ require('./window')(function(w){
if(!listItems[currentIndex-1]){
currentIndex = currentIndex-1;
}
listItems[currentIndex-1].classList.add('dropdown-active');
if (listItems[currentIndex-1]) {
listItems[currentIndex-1].classList.add('dropdown-active');
}
}
};
@ -617,6 +621,8 @@ require('./window')(function(w){
var keydown = function keydown(e){
var typedOn = e.target;
var dropdown = e.detail.hook.list;
currentIndex = dropdown.currentIndex;
isUpArrow = false;
isDownArrow = false;
@ -649,6 +655,7 @@ require('./window')(function(w){
if(isDownArrow){ currentIndex++; }
if(currentIndex < 0){ currentIndex = 0; }
setMenuForArrows(e.detail.hook.list);
dropdown.currentIndex = currentIndex;
};
w.addEventListener('mousedown.dl', mousedown);