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Commit595186b

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Merge pull request#254 from psychlone77/dropdown-css
Improve Language Selector dropdowns
2 parents9924f4d +26c6091 commit595186b

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3 files changed

+101
-63
lines changed

3 files changed

+101
-63
lines changed

‎src/components/LanguageSelector.tsx‎

Lines changed: 42 additions & 40 deletions
Original file line numberDiff line numberDiff line change
@@ -152,9 +152,13 @@ const LanguageSelector = () => {
152152

153153
useEffect(()=>{
154154
if(isOpen&&focusedIndex>=0){
155-
constelement=document.querySelector(
156-
`.selector__item:nth-child(${focusedIndex+1})`
157-
)asHTMLElement;
155+
constelements=Array.from(
156+
document.querySelectorAll(".selector__item")
157+
)asHTMLElement[];
158+
constfocusableElements=elements.filter(
159+
(el)=>el.getAttribute("tabIndex")!=="-1"
160+
);
161+
constelement=focusableElements[focusedIndex];
158162
element?.focus();
159163
}
160164
},[isOpen,focusedIndex]);
@@ -186,43 +190,41 @@ const LanguageSelector = () => {
186190
</div>
187191
<spanclassName="selector__arrow"/>
188192
</button>
189-
{isOpen&&(
190-
<ul
191-
className="selector__dropdown"
192-
role="listbox"
193-
onKeyDown={handleKeyDown}
194-
tabIndex={-1}
195-
>
196-
{fetchedLanguages.map((lang,index)=>
197-
lang.subLanguages.length>0 ?(
198-
<SubLanguageSelector
199-
key={lang.name}
200-
opened={openedLanguages.includes(lang)}
201-
parentLanguage={lang}
202-
onDropdownToggle={handleToggleSubLanguage}
203-
handleParentSelect={handleSelect}
204-
afterSelect={afterSelect}
205-
/>
206-
) :(
207-
<li
208-
key={lang.name}
209-
role="option"
210-
tabIndex={-1}
211-
onClick={()=>handleSelect(lang)}
212-
className={`selector__item${
213-
language.name===lang.name ?"selected" :""
214-
}${focusedIndex===index ?"focused" :""}`}
215-
aria-selected={language.name===lang.name}
216-
>
217-
<label>
218-
<imgsrc={lang.icon}alt=""/>
219-
<span>{lang.name}</span>
220-
</label>
221-
</li>
222-
)
223-
)}
224-
</ul>
225-
)}
193+
<ul
194+
className={`selector__dropdown${isOpen ?"" :" hidden"}`}
195+
role="listbox"
196+
onKeyDown={handleKeyDown}
197+
tabIndex={0}
198+
>
199+
{fetchedLanguages.map((lang,index)=>
200+
lang.subLanguages.length>0 ?(
201+
<SubLanguageSelector
202+
key={lang.name}
203+
opened={openedLanguages.includes(lang)}
204+
parentLanguage={lang}
205+
onDropdownToggle={handleToggleSubLanguage}
206+
handleParentSelect={handleSelect}
207+
afterSelect={afterSelect}
208+
/>
209+
) :(
210+
<li
211+
key={lang.name}
212+
role="option"
213+
tabIndex={0}
214+
onClick={()=>handleSelect(lang)}
215+
className={`selector__item${
216+
language.name===lang.name ?"selected" :""
217+
}${focusedIndex===index ?"focused" :""}`}
218+
aria-selected={language.name===lang.name}
219+
>
220+
<label>
221+
<imgsrc={lang.icon}alt=""/>
222+
<span>{lang.name}</span>
223+
</label>
224+
</li>
225+
)
226+
)}
227+
</ul>
226228
</div>
227229
);
228230
};

‎src/components/SubLanguageSelector.tsx‎

Lines changed: 19 additions & 19 deletions
Original file line numberDiff line numberDiff line change
@@ -47,7 +47,7 @@ const SubLanguageSelector = ({
4747
<>
4848
<li
4949
role="option"
50-
tabIndex={-1}
50+
tabIndex={0}
5151
className={`selector__item${
5252
subLanguage===defaultSlugifiedSubLanguageName&&
5353
language.name===parentLanguage.name
@@ -78,24 +78,24 @@ const SubLanguageSelector = ({
7878
</label>
7979
</li>
8080

81-
{opened&&
82-
parentLanguage.subLanguages.map((sl)=>(
83-
<li
84-
key={sl.name}
85-
role="option"
86-
tabIndex={-1}
87-
className={`selector__item sublanguage__item${
88-
slugify(subLanguage)===slugify(sl.name) ?"selected" :""
89-
}`}
90-
aria-selected={slugify(subLanguage)===slugify(sl.name)}
91-
onClick={handleSubLanguageSelect(sl)}
92-
>
93-
<label>
94-
<imgsrc={sl.icon}alt={sl.name}/>
95-
<span>{sl.name}</span>
96-
</label>
97-
</li>
98-
))}
81+
{parentLanguage.subLanguages.map((sl)=>(
82+
<li
83+
key={sl.name}
84+
role="option"
85+
tabIndex={opened ?0 :-1}
86+
aria-disabled={!opened}
87+
className={`selector__item sublanguage__item${opened ?"" :"hidden"}${
88+
slugify(subLanguage)===slugify(sl.name) ?"selected" :""
89+
}`}
90+
aria-selected={slugify(subLanguage)===slugify(sl.name)}
91+
onClick={handleSubLanguageSelect(sl)}
92+
>
93+
<label>
94+
<imgsrc={sl.icon}alt={sl.name}/>
95+
<span>{sl.name}</span>
96+
</label>
97+
</li>
98+
))}
9999
</>
100100
);
101101
};

‎src/styles/main.css‎

Lines changed: 40 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -401,7 +401,7 @@ abbr {
401401
border-left:7px solid transparent;
402402
border-right:7px solid transparent;
403403
border-top:7px solidvar(--clr-text-primary);/* [1] */
404-
transition: transform100ms ease;
404+
transition: transform300ms ease;
405405
}
406406

407407
.selector--open .selector__arrow {
@@ -414,7 +414,7 @@ abbr {
414414

415415
position: absolute;
416416
width:100%;
417-
max-height:20rem;
417+
height:50vh;
418418
overflow-y: auto;
419419

420420
background-color:var(--clr-bg-secondary);
@@ -427,10 +427,28 @@ abbr {
427427

428428
box-shadow:010px25pxrgba(0,0,0,0.2);
429429
z-index:1;
430+
transition: all300ms ease;
430431
}
431432

432-
.selector__dropdown:focus-within {
433-
border-color:var(--clr-accent);
433+
.selector__dropdown.hidden {
434+
border: none;
435+
padding:0;
436+
height:0;
437+
opacity:0;
438+
overflow: hidden;
439+
}
440+
441+
.selector__dropdown::-webkit-scrollbar {
442+
width:8px;
443+
}
444+
445+
.selector__dropdown::-webkit-scrollbar-thumb {
446+
background:var(--scrollbar-thumb);
447+
border-radius:4px;
448+
}
449+
450+
.selector__dropdown::-webkit-scrollbar-thumb:hover {
451+
background:var(--scrollbar-thumb);
434452
}
435453

436454
.selector__item {
@@ -440,10 +458,19 @@ abbr {
440458
gap:1rem;
441459
align-items: center;
442460
border-radius:var(--br-md);
461+
transition: all300ms ease;
443462
}
444463

445464
.sublanguage__item {
465+
height:3rem;
446466
margin-left:1.5rem;
467+
transition: all300ms ease;
468+
}
469+
470+
.sublanguage__item.hidden {
471+
height:0;
472+
opacity:0;
473+
overflow: hidden;
447474
}
448475

449476
.sublanguage__button {
@@ -463,6 +490,11 @@ abbr {
463490
transform:rotate(-90deg);
464491
transition: transform100ms ease;
465492
cursor: pointer;
493+
transition: all200ms ease;
494+
}
495+
496+
.sublanguage__arrow:hover {
497+
border-top-color:var(--clr-accent);
466498
}
467499

468500
[aria-expanded="true"] .sublanguage__arrow {
@@ -473,6 +505,10 @@ abbr {
473505
border-top-color:var(--clr-text-tertiary);
474506
}
475507

508+
.selector__item.selected .sublanguage__arrow:hover {
509+
border-top-color:var(--clr-text-primary);
510+
}
511+
476512
.selector__itemlabel {
477513
width:100%;
478514
padding:0.25em0.75em;

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