| 1 | <!doctype html>
|
| 2 | <html lang="en">
|
| 3 | <head>
|
| 4 | ${require('./_head.html')
|
| 5 | title="Dropdowns"
|
| 6 | description="Dropdown menus and custom selects without JavaScript."
|
| 7 | canonical="dropdowns.html"
|
| 8 | }
|
| 9 | </head>
|
| 10 |
|
| 11 | <body>
|
| 12 | ${require('./_nav.html')}
|
| 13 |
|
| 14 | <main class="container" id="docs">
|
| 15 | ${require('./_sidebar.html') active="dropdowns-link"}
|
| 16 |
|
| 17 | <div role="document">
|
| 18 | <section id="dropdown">
|
| 19 | <hgroup>
|
| 20 | <h1>Dropdowns</h1>
|
| 21 | <h2>Dropdown menus and custom selects without JavaScript.</h2>
|
| 22 | </hgroup>
|
| 23 | <p>Dropdowns are built with <code><<b>details</b> <i>role</i>=<u>"list"</u>></code> as a wrapper and <code><<b>summary</b>></code> and <code><<b>ul</b>></code> as direct children.</p>
|
| 24 | <p>For style consistency with the form elements, dropdowns are styled like a <a href="forms.html"><select></a> by default.</p>
|
| 25 | <article aria-label="Dropdowns as Selects">
|
| 26 | <details role="list">
|
| 27 | <summary aria-haspopup="listbox">Dropdown</summary>
|
| 28 | <ul role="listbox">
|
| 29 | <li><a href="#" onclick="event.preventDefault()">Action</a></li>
|
| 30 | <li><a href="#" onclick="event.preventDefault()">Another action</a></li>
|
| 31 | <li><a href="#" onclick="event.preventDefault()">Something else here</a></li>
|
| 32 | </ul>
|
| 33 | </details>
|
| 34 | <select required>
|
| 35 | <option value="" disabled selected>Select</option>
|
| 36 | <option>Option</option>
|
| 37 | <option>Another option</option>
|
| 38 | <option>Something else here</option>
|
| 39 | </select>
|
| 40 | <footer class="code">
|
| 41 |
|
| 42 | <pre><code><em><!-- Dropdown --></em>
|
| 43 | <<b>details</b> <i>role</i>=<u>"list"</u>>
|
| 44 | <<b>summary</b> <i>aria-haspopup</i>=<u>"listbox"</u>>Dropdown</<b>summary</b>>
|
| 45 | <<b>ul</b> <i>role</i>=<u>"listbox"</u>>
|
| 46 | <<b>li</b>><<b>a</b>>Action</<b>a</b>></<b>li</b>>
|
| 47 | <<b>li</b>><<b>a</b>>Another action</<b>a</b>></<b>li</b>>
|
| 48 | <<b>li</b>><<b>a</b>>Something else here</<b>a</b>></<b>li</b>>
|
| 49 | </<b>ul</b>>
|
| 50 | </<b>details</b>>
|
| 51 |
|
| 52 | <em><!-- Select --></em>
|
| 53 | <<b>select</b></u>>
|
| 54 | <<b>option</b> <i>value</i>=<u>""</u> <i>disabled selected</i>>Select</<b>option</b>>
|
| 55 | <<b>option</b>>…</<b>option</b>>
|
| 56 | </<b>select</b>>
|
| 57 | </code></pre>
|
| 58 |
|
| 59 | </footer>
|
| 60 | </article>
|
| 61 | <p><code><<b>summary</b> <i>role</i>=<u>"button"</u>></code> transforms the dropdown into a button.</p>
|
| 62 | <article aria-label="Dropdowns as Buttons">
|
| 63 | <details role="list">
|
| 64 | <summary aria-haspopup="listbox" role="button">Dropdown as a button 1</summary>
|
| 65 | <ul role="listbox">
|
| 66 | <li><a href="#" onclick="event.preventDefault()">Action</a></li>
|
| 67 | <li><a href="#" onclick="event.preventDefault()">Another action</a></li>
|
| 68 | <li><a href="#" onclick="event.preventDefault()">Something else here</a></li>
|
| 69 | </ul>
|
| 70 | </details>
|
| 71 | <details role="list">
|
| 72 | <summary aria-haspopup="listbox" role="button" class="secondary">Dropdown as a button 2</summary>
|
| 73 | <ul role="listbox">
|
| 74 | <li><a href="#" onclick="event.preventDefault()">Action</a></li>
|
| 75 | <li><a href="#" onclick="event.preventDefault()">Another action</a></li>
|
| 76 | <li><a href="#" onclick="event.preventDefault()">Something else here</a></li>
|
| 77 | </ul>
|
| 78 | </details>
|
| 79 | <details role="list">
|
| 80 | <summary aria-haspopup="listbox" role="button" class="contrast">Dropdown as a button 3</summary>
|
| 81 | <ul role="listbox">
|
| 82 | <li><a href="#" onclick="event.preventDefault()">Action</a></li>
|
| 83 | <li><a href="#" onclick="event.preventDefault()">Another action</a></li>
|
| 84 | <li><a href="#" onclick="event.preventDefault()">Something else here</a></li>
|
| 85 | </ul>
|
| 86 | </details>
|
| 87 | <footer class="code">
|
| 88 |
|
| 89 | <pre><code><em><!-- Primary --></em>
|
| 90 | <<b>details</b> <i>role</i>=<u>"list"</u>>
|
| 91 | <<b>summary</b> <i>aria-haspopup</i>=<u>"listbox"</u> <i>role</i>=<u>"button"</u>>
|
| 92 | Dropdown as a button 1
|
| 93 | </<b>summary</b>>
|
| 94 | <<b>ul</b> <i>role</i>=<u>"listbox"</u>>
|
| 95 | <<b>li</b>><<b>a</b>>Action</<b>a</b>></<b>li</b>>
|
| 96 | <<b>li</b>><<b>a</b>>Another action</<b>a</b>></<b>li</b>>
|
| 97 | <<b>li</b>><<b>a</b>>Something else here</<b>a</b>></<b>li</b>>
|
| 98 | </<b>ul</b>>
|
| 99 | </<b>details</b>>
|
| 100 |
|
| 101 | <em><!-- Secondary --></em>
|
| 102 | <<b>details</b> <i>role</i>=<u>"list"</u>>
|
| 103 | <<b>summary</b> <i>aria-haspopup</i>=<u>"listbox"</u> <i>role</i>=<u>"button"</u> <i>class</i>=<u>"secondary"</u>>
|
| 104 | Dropdown as a button 2
|
| 105 | </<b>summary</b>>
|
| 106 | <<b>ul</b> <i>role</i>=<u>"listbox"</u>>
|
| 107 | <<b>li</b>><<b>a</b>>Action</<b>a</b>></<b>li</b>>
|
| 108 | <<b>li</b>><<b>a</b>>Another action</<b>a</b>></<b>li</b>>
|
| 109 | <<b>li</b>><<b>a</b>>Something else here</<b>a</b>></<b>li</b>>
|
| 110 | </<b>ul</b>>
|
| 111 | </<b>details</b>>
|
| 112 |
|
| 113 | <em><!-- Contrast --></em>
|
| 114 | <<b>details</b> <i>role</i>=<u>"list"</u>>
|
| 115 | <<b>summary</b> <i>aria-haspopup</i>=<u>"listbox"</u> <i>role</i>=<u>"button"</u> <i>class</i>=<u>"contrast"</u>>
|
| 116 | Dropdown as a button 3
|
| 117 | </<b>summary</b>>
|
| 118 | <<b>ul</b> <i>role</i>=<u>"listbox"</u>>
|
| 119 | <<b>li</b>><<b>a</b>>Action</<b>a</b>></<b>li</b>>
|
| 120 | <<b>li</b>><<b>a</b>>Another action</<b>a</b>></<b>li</b>>
|
| 121 | <<b>li</b>><<b>a</b>>Something else here</<b>a</b>></<b>li</b>>
|
| 122 | </<b>ul</b>>
|
| 123 | </<b>details</b>>
|
| 124 | </code></pre>
|
| 125 |
|
| 126 | </footer>
|
| 127 | </article>
|
| 128 | <p>Dropdowns can be used as custom selects with <code><<b>input</b> <i>type</i>=<u>"radio"</u>></code> or <code><<b>input</b> <i>type</i>=<u>"checkbox"</u>></code></p>
|
| 129 | <article aria-label="Dropdowns with radio buttons or checkboxes">
|
| 130 | <details role="list">
|
| 131 | <summary aria-haspopup="listbox">Select single element</summary>
|
| 132 | <ul role="listbox">
|
| 133 | <li>
|
| 134 | <label for="small">
|
| 135 | <input type="radio" id="small" name="size" value="small" />
|
| 136 | Small
|
| 137 | </label>
|
| 138 | </li>
|
| 139 | <li>
|
| 140 | <label for="medium">
|
| 141 | <input type="radio" id="medium" name="size" value="medium" />
|
| 142 | Medium
|
| 143 | </label>
|
| 144 | </li>
|
| 145 | <li>
|
| 146 | <label for="large">
|
| 147 | <input type="radio" id="large" name="size" value="large" />
|
| 148 | Large
|
| 149 | </label>
|
| 150 | </li>
|
| 151 | </ul>
|
| 152 | </details>
|
| 153 | <details role="list">
|
| 154 | <summary aria-haspopup="listbox">Select multiple elements</summary>
|
| 155 | <ul role="listbox">
|
| 156 | <li>
|
| 157 | <label>
|
| 158 | <input type="checkbox" />
|
| 159 | Banana
|
| 160 | </label>
|
| 161 | </li>
|
| 162 | <li>
|
| 163 | <label>
|
| 164 | <input type="checkbox" />
|
| 165 | Watermelon
|
| 166 | </label>
|
| 167 | </li>
|
| 168 | <li>
|
| 169 | <label>
|
| 170 | <input type="checkbox" />
|
| 171 | Apple
|
| 172 | </label>
|
| 173 | </li>
|
| 174 | </ul>
|
| 175 | </details>
|
| 176 | <footer class="code">
|
| 177 |
|
| 178 | <pre><code><em><!-- With radio buttons --></em>
|
| 179 | <<b>details</b> <i>role</i>=<u>"list"</u>>
|
| 180 | <<b>summary</b> <i>aria-haspopup</i>=<u>"listbox"</u>>Dropdown</<b>summary</b>>
|
| 181 | <<b>ul</b> <i>role</i>=<u>"listbox"</u>>
|
| 182 | <<b>li</b>>
|
| 183 | <<b>label</b> <i>for</i>=<u>"small"</u>>
|
| 184 | <<b>input</b> <i>type</i>=<u>"radio"</u> <i>id</i>=<u>"small"</u> <i>name</i>=<u>"size"</u> <i>value</i>=<u>"small"</u>>
|
| 185 | Small
|
| 186 | </<b>label</b>>
|
| 187 | </<b>li</b>>
|
| 188 | <<b>li</b>>
|
| 189 | <<b>label</b> <i>for</i>=<u>"medium"</u>>
|
| 190 | <<b>input</b> <i>type</i>=<u>"radio"</u> <i>id</i>=<u>"medium"</u> <i>name</i>=<u>"size"</u> <i>value</i>=<u>"medium"</u>>
|
| 191 | Medium
|
| 192 | </<b>label</b>>
|
| 193 | </<b>li</b>>
|
| 194 | <<b>li</b>>
|
| 195 | <<b>label</b> <i>for</i>=<u>"large"</u>>
|
| 196 | <<b>input</b> <i>type</i>=<u>"radio"</u> <i>id</i>=<u>"large"</u> <i>name</i>=<u>"size"</u> <i>value</i>=<u>"large"</u>>
|
| 197 | Large
|
| 198 | </<b>label</b>>
|
| 199 | </<b>li</b>>
|
| 200 | </<b>ul</b>>
|
| 201 | </<b>details</b>>
|
| 202 |
|
| 203 | <em><!-- With checkboxes --></em>
|
| 204 | <<b>details</b> <i>role</i>=<u>"list"</u>>
|
| 205 | <<b>summary</b> <i>aria-haspopup</i>=<u>"listbox"</u>>Dropdown</<b>summary</b>>
|
| 206 | <<b>ul</b> <i>role</i>=<u>"listbox"</u>>
|
| 207 | <<b>li</b>>
|
| 208 | <<b>label</b>>
|
| 209 | <<b>input</b> <i>type</i>=<u>"checkbox"</u>>
|
| 210 | Banana
|
| 211 | </<b>label</b>>
|
| 212 | </<b>li</b>>
|
| 213 | <<b>li</b>>
|
| 214 | <<b>label</b>>
|
| 215 | <<b>input</b> <i>type</i>=<u>"checkbox"</u>>
|
| 216 | Watermelon
|
| 217 | </<b>label</b>>
|
| 218 | </<b>li</b>>
|
| 219 | <<b>li</b>>
|
| 220 | <<b>label</b>>
|
| 221 | <<b>input</b> <i>type</i>=<u>"checkbox"</u>>
|
| 222 | Apple
|
| 223 | </<b>label</b>>
|
| 224 | </<b>li</b>>
|
| 225 | </<b>ul</b>>
|
| 226 | </<b>details</b>>
|
| 227 |
|
| 228 | </footer>
|
| 229 | </article>
|
| 230 | <p>Dropdowns can be used inside a <a href="navs.html"><nav></a> with a nested <code><<b>details</b> <i>role</i>=<u>"list"</u>></code></p>
|
| 231 | <p>Example with a dropdown as a link:</p>
|
| 232 | <article aria-label="Dropdowns inside a nav">
|
| 233 | <nav>
|
| 234 | <ul>
|
| 235 | <li><strong>Brand</strong></li>
|
| 236 | </ul>
|
| 237 | <ul>
|
| 238 | <li><a href="#" onclick="event.preventDefault()">Link</a></li>
|
| 239 | <li>
|
| 240 | <details role="list" dir="rtl">
|
| 241 | <summary aria-haspopup="listbox" role="link">Dropdown</summary>
|
| 242 | <ul role="listbox">
|
| 243 | <li><a href="#" onclick="event.preventDefault()">Action</a></li>
|
| 244 | <li><a href="#" onclick="event.preventDefault()">Another action</a></li>
|
| 245 | <li><a href="#" onclick="event.preventDefault()">Something else here</a></li>
|
| 246 | </ul>
|
| 247 | </details>
|
| 248 | </li>
|
| 249 | </ul>
|
| 250 | </nav>
|
| 251 | <footer class="code">
|
| 252 |
|
| 253 | <pre><code><<b>nav</b>>
|
| 254 | <<b>ul</b>>
|
| 255 | <<b>li</b>><<b>strong</b>>Brand</<b>strong</b>></<b>li</b>>
|
| 256 | </<b>ul</b>>
|
| 257 | <<b>ul</b>>
|
| 258 | <<b>li</b>><<b>a</b> <i>href</i>=<u>"#"</u>>Link</<b>a</b>></<b>li</b>>
|
| 259 | <<b>li</b>>
|
| 260 | <<b>details</b> <i>role</i>=<u>"list"</u> <i>dir</i>=<u>"rtl"</u>>
|
| 261 | <<b>summary</b> <i>aria-haspopup</i>=<u>"listbox"</u> <i>role</i>=<u>"link"</u>>Dropdown</<b>summary</b>>
|
| 262 | <<b>ul</b> <i>role</i>=<u>"listbox"</u>>
|
| 263 | <<b>li</b>><<b>a</b>>Action</<b>a</b>></<b>li</b>>
|
| 264 | <<b>li</b>><<b>a</b>>Another action</<b>a</b>></<b>li</b>>
|
| 265 | <<b>li</b>><<b>a</b>>Something else here</<b>a</b>></<b>li</b>>
|
| 266 | </<b>ul</b>>
|
| 267 | </<b>details</b>>
|
| 268 | </<b>li</b>>
|
| 269 | </<b>ul</b>>
|
| 270 | </<b>nav</b>></code></pre>
|
| 271 |
|
| 272 | </footer>
|
| 273 | </article>
|
| 274 | <p>Example with a default dropdown and a dropdown as a button:</p>
|
| 275 | <article aria-label="Dropdowns inside a nav">
|
| 276 | <nav>
|
| 277 | <ul>
|
| 278 | <li>
|
| 279 | <details role="list">
|
| 280 | <summary aria-haspopup="listbox">Dropdown</summary>
|
| 281 | <ul role="listbox">
|
| 282 | <li><a href="#" onclick="event.preventDefault()">Action</a></li>
|
| 283 | <li><a href="#" onclick="event.preventDefault()">Another action</a></li>
|
| 284 | <li><a href="#" onclick="event.preventDefault()">Something else here</a></li>
|
| 285 | </ul>
|
| 286 | </details>
|
| 287 | </li>
|
| 288 | <li>
|
| 289 | <details role="list">
|
| 290 | <summary aria-haspopup="listbox" role="button">Dropdown</summary>
|
| 291 | <ul role="listbox">
|
| 292 | <li><a href="#" onclick="event.preventDefault()">Action</a></li>
|
| 293 | <li><a href="#" onclick="event.preventDefault()">Another action</a></li>
|
| 294 | <li><a href="#" onclick="event.preventDefault()">Something else here</a></li>
|
| 295 | </ul>
|
| 296 | </details>
|
| 297 | </li>
|
| 298 | </ul>
|
| 299 | </nav>
|
| 300 | <footer class="code">
|
| 301 |
|
| 302 | <pre><code><<b>nav</b>>
|
| 303 | <<b>ul</b>>
|
| 304 | <<b>li</b>>
|
| 305 | <<b>details</b> <i>role</i>=<u>"list"</u>>
|
| 306 | <<b>summary</b> <i>aria-haspopup</i>=<u>"listbox"</u>>Dropdown</<b>summary</b>>
|
| 307 | <<b>ul</b> <i>role</i>=<u>"listbox"</u>>
|
| 308 | <<b>li</b>><<b>a</b>>Action</<b>a</b>></<b>li</b>>
|
| 309 | <<b>li</b>><<b>a</b>>Another action</<b>a</b>></<b>li</b>>
|
| 310 | <<b>li</b>><<b>a</b>>Something else here</<b>a</b>></<b>li</b>>
|
| 311 | </<b>ul</b>>
|
| 312 | </<b>details</b>>
|
| 313 | </<b>li</b>>
|
| 314 | <<b>li</b>>
|
| 315 | <<b>details</b> <i>role</i>=<u>"list"</u>>
|
| 316 | <<b>summary</b> <i>aria-haspopup</i>=<u>"listbox"</u> <i>role</i>=<u>"button"</u>>Dropdown</<b>summary</b>>
|
| 317 | <<b>ul</b> <i>role</i>=<u>"listbox"</u>>
|
| 318 | <<b>li</b>><<b>a</b>>Action</<b>a</b>></<b>li</b>>
|
| 319 | <<b>li</b>><<b>a</b>>Another action</<b>a</b>></<b>li</b>>
|
| 320 | <<b>li</b>><<b>a</b>>Something else here</<b>a</b>></<b>li</b>>
|
| 321 | </<b>ul</b>>
|
| 322 | </<b>details</b>>
|
| 323 | </<b>li</b>>
|
| 324 | </<b>ul</b>>
|
| 325 | </<b>nav</b>></code></pre>
|
| 326 |
|
| 327 | </footer>
|
| 328 | </article>
|
| 329 | <p>You can also use <code><<b>li</b> <i>role</i>=<u>"list"</u>></code> as a nested wrapper to render a list as a dropdown.</p>
|
| 330 | <p>ℹ️ This syntax is experimental. In this version, the dropdown menu is triggered on hover.</p>
|
| 331 | <article aria-label="Dropdowns inside a nav">
|
| 332 | <nav>
|
| 333 | <ul>
|
| 334 | <li><strong>Brand</strong></li>
|
| 335 | </ul>
|
| 336 | <ul>
|
| 337 | <li><a href="#" onclick="event.preventDefault()">Link</a></li>
|
| 338 | <li><a href="#" onclick="event.preventDefault()">Link</a></li>
|
| 339 | <li role="list" dir="rtl">
|
| 340 | <a href="#" onclick="event.preventDefault()" aria-haspopup="listbox">Dropdown</a>
|
| 341 | <ul role="listbox">
|
| 342 | <li><a href="#" onclick="event.preventDefault()">Action</a></li>
|
| 343 | <li><a href="#" onclick="event.preventDefault()">Another action</a></li>
|
| 344 | <li><a href="#" onclick="event.preventDefault()">Something else here</a></li>
|
| 345 | </ul>
|
| 346 | </li>
|
| 347 | </ul>
|
| 348 | </nav>
|
| 349 | <footer class="code">
|
| 350 |
|
| 351 | <pre><code><<b>nav</b>>
|
| 352 | <<b>ul</b>>
|
| 353 | <<b>li</b>><<b>strong</b>>Brand</<b>strong</b>></<b>li</b>>
|
| 354 | </<b>ul</b>>
|
| 355 | <<b>ul</b>>
|
| 356 | <<b>li</b>><<b>a</b> <i>href</i>=<u>"#"</u>>Link</<b>a</b>></<b>li</b>>
|
| 357 | <<b>li</b>><<b>a</b> <i>href</i>=<u>"#"</u>>Link</<b>a</b>></<b>li</b>>
|
| 358 | <<b>li</b> <i>role</i>=<u>"list"</u> <i>dir</i>=<u>"rtl"</u>>
|
| 359 | <<b>a</b> <i>href</i>=<u>"#"</u> <i>aria-haspopup</i>=<u>"listbox"</u>>Dropdown</<b>a</b>>
|
| 360 | <<b>ul</b> <i>role</i>=<u>"listbox"</u>>
|
| 361 | <<b>li</b>><<b>a</b>>Action</<b>a</b>></<b>li</b>>
|
| 362 | <<b>li</b>><<b>a</b>>Another action</<b>a</b>></<b>li</b>>
|
| 363 | <<b>li</b>><<b>a</b>>Something else here</<b>a</b>></<b>li</b>>
|
| 364 | </<b>ul</b>>
|
| 365 | </<b>li</b>>
|
| 366 | </<b>ul</b>>
|
| 367 | </<b>nav</b>></code></pre>
|
| 368 |
|
| 369 | </footer>
|
| 370 | </article>
|
| 371 | </section>
|
| 372 |
|
| 373 | ${require('./_footer.html')}
|
| 374 |
|
| 375 | </div>
|
| 376 | </main>
|
| 377 | <script src="js/commons.min.js"></script>
|
| 378 | </body>
|
| 379 | </html>
|