From ecf08ae1e65b2c95b71259864354b08e61335af9 Mon Sep 17 00:00:00 2001 From: Phil Hughes Date: Fri, 20 Jan 2017 17:57:31 +0000 Subject: Fixed some issues with droplab & keyboard navigation Added specs --- app/assets/javascripts/droplab/droplab.js | 69 +++++++++++++++------- .../javascripts/droplab/droplab_ajax_filter.js | 3 +- app/assets/javascripts/droplab/droplab_filter.js | 1 + 3 files changed, 50 insertions(+), 23 deletions(-) (limited to 'app/assets') diff --git a/app/assets/javascripts/droplab/droplab.js b/app/assets/javascripts/droplab/droplab.js index 4d10d4e004d..2e8c2e6f1e3 100644 --- a/app/assets/javascripts/droplab/droplab.js +++ b/app/assets/javascripts/droplab/droplab.js @@ -165,15 +165,21 @@ Object.assign(DropDown.prototype, { }, show: function() { - // debugger - this.list.style.display = 'block'; - this.hidden = false; + if (this.hidden) { + // debugger + this.list.style.display = 'block'; + this.currentIndex = 0; + this.hidden = false; + } }, hide: function() { - // debugger - this.list.style.display = 'none'; - this.hidden = true; + if (!this.hidden) { + // debugger + this.list.style.display = 'none'; + this.currentIndex = 0; + this.hidden = true; + } }, destroy: function() { @@ -479,6 +485,8 @@ Object.assign(HookInput.prototype, { this.input = function input(e) { if(self.hasRemovedEvents) return; + self.list.show(); + var inputEvent = new CustomEvent('input.dl', { detail: { hook: self, @@ -488,7 +496,6 @@ Object.assign(HookInput.prototype, { cancelable: true }); e.target.dispatchEvent(inputEvent); - self.list.show(); } this.keyup = function keyup(e) { @@ -504,6 +511,8 @@ Object.assign(HookInput.prototype, { } function keyEvent(e, keyEventName){ + self.list.show(); + var keyEvent = new CustomEvent(keyEventName, { detail: { hook: self, @@ -515,7 +524,6 @@ Object.assign(HookInput.prototype, { cancelable: true }); e.target.dispatchEvent(keyEvent); - self.list.show(); } this.events = this.events || {}; @@ -573,26 +581,43 @@ require('./window')(function(w){ module.exports = function(){ var currentKey; var currentFocus; - var currentIndex = 0; var isUpArrow = false; var isDownArrow = false; var removeHighlight = function removeHighlight(list) { - var listItems = list.list.querySelectorAll('li:not(.divider)'); + var listItems = Array.prototype.slice.call(list.list.querySelectorAll('li:not(.divider)'), 0); + var listItemsTmp = []; for(var i = 0; i < listItems.length; i++) { - listItems[i].classList.remove('dropdown-active'); + var listItem = listItems[i]; + listItem.classList.remove('dropdown-active'); + + if (listItem.style.display !== 'none') { + listItemsTmp.push(listItem); + } } - return listItems; + return listItemsTmp; }; var setMenuForArrows = function setMenuForArrows(list) { var listItems = removeHighlight(list); - if(currentIndex>0){ - if(!listItems[currentIndex-1]){ - currentIndex = currentIndex-1; + if(list.currentIndex>0){ + if(!listItems[list.currentIndex-1]){ + list.currentIndex = list.currentIndex-1; } - if (listItems[currentIndex-1]) { - listItems[currentIndex-1].classList.add('dropdown-active'); + if (listItems[list.currentIndex-1]) { + var el = listItems[list.currentIndex-1]; + var filterDropdownEl = el.closest('.filter-dropdown'); + el.classList.add('dropdown-active'); + + if (filterDropdownEl) { + var filterDropdownBottom = filterDropdownEl.offsetHeight; + var elOffsetTop = el.offsetTop - 30; + + if (elOffsetTop > filterDropdownBottom) { + filterDropdownEl.scrollTop = elOffsetTop - filterDropdownBottom; + console.log(filterDropdownEl.scrollTop); + } + } } } }; @@ -601,13 +626,13 @@ require('./window')(function(w){ var list = e.detail.hook.list; removeHighlight(list); list.show(); - currentIndex = 0; + list.currentIndex = 0; isUpArrow = false; isDownArrow = false; }; var selectItem = function selectItem(list) { var listItems = removeHighlight(list); - var currentItem = listItems[currentIndex-1]; + var currentItem = listItems[list.currentIndex-1]; var listEvent = new CustomEvent('click.dl', { detail: { list: list, @@ -621,8 +646,8 @@ require('./window')(function(w){ var keydown = function keydown(e){ var typedOn = e.target; - var dropdown = e.detail.hook.list; - currentIndex = dropdown.currentIndex; + var list = e.detail.hook.list; + var currentIndex = list.currentIndex; isUpArrow = false; isDownArrow = false; @@ -654,8 +679,8 @@ require('./window')(function(w){ if(isUpArrow){ currentIndex--; } if(isDownArrow){ currentIndex++; } if(currentIndex < 0){ currentIndex = 0; } + list.currentIndex = currentIndex; setMenuForArrows(e.detail.hook.list); - dropdown.currentIndex = currentIndex; }; w.addEventListener('mousedown.dl', mousedown); diff --git a/app/assets/javascripts/droplab/droplab_ajax_filter.js b/app/assets/javascripts/droplab/droplab_ajax_filter.js index af163f76851..86a08d0d01d 100644 --- a/app/assets/javascripts/droplab/droplab_ajax_filter.js +++ b/app/assets/javascripts/droplab/droplab_ajax_filter.js @@ -93,6 +93,7 @@ require('../window')(function(w){ self.hook.list.setData.call(self.hook.list, data); } self.notLoading(); + self.hook.list.currentIndex = 0; }); }, @@ -142,4 +143,4 @@ module.exports = function(callback) { }; },{}]},{},[1])(1) -}); \ No newline at end of file +}); diff --git a/app/assets/javascripts/droplab/droplab_filter.js b/app/assets/javascripts/droplab/droplab_filter.js index 173256a0a76..b857fc68627 100644 --- a/app/assets/javascripts/droplab/droplab_filter.js +++ b/app/assets/javascripts/droplab/droplab_filter.js @@ -36,6 +36,7 @@ require('../window')(function(w){ return filterFunction(o, value); }); list.render(matches); + list.currentIndex = 0; }, init: function init(hookInput) { -- cgit v1.2.3