Slider: Temperature Selector Slider Example

.vnurc

@@ -20,3 +20,6 @@ The “row” role is unnecessary for element “tr”.
 Attribute “aria-activedescendant” value should either refer to a descendant element, or should be accompanied by attribute “aria-owns”.
 # https://github.com/w3c/aria-practices/issues/1678
 Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.
+# https://github.com/validator/validator/issues/1096
+Bad value “none” for attribute “role” on element “svg”.
+Bad value “presentation” for attribute “role” on element “svg”.

aria-practices.html

@@ -2361,8 +2361,8 @@ <h3>Slider</h3>
       <section class="notoc">
         <h4>Examples</h4>
         <ul>
-          <li><a href="examples/slider/slider-color-viewer.html">Color Viewer Slider Examples</a>: Demonstrates using three horizontally aligned sliders to make a color viewer.</li>
-          <li><a href="examples/slider/slider-2.html">Slider Examples with aria-orientation and aria-valuetext</a>: Three thermostat control sliders that demonstrate using aria-orientation and aria-valuetext.</li>
+          <li><a href="examples/slider/slider-color-viewer.html">Color Viewer Slider Example</a>: Demonstrates using three horizontally aligned sliders to make a color viewer.</li>
+          <li><a href="examples/slider/slider-temperature.html">Temperature Selector Slider Example</a>: A vertically oriented temperature selector that demonstrates using <code>aria-orientation</code> and <code>aria-valuetext</code>.</li>
         </ul>
       </section>
 

examples/index.html

@@ -262,6 +262,7 @@ <h2 id="examples_by_role_label">Examples by Role</h2>
               <ul>
                 <li><a href="menu-button/menu-button-links.html">Navigation Menu Button</a> (<abbr title="High Contrast Support">HC</abbr>)</li>
                 <li><a href="menubar/menubar-navigation.html">Navigation Menubar</a> (<abbr title="High Contrast Support">HC</abbr>)</li>
+                <li><a href="slider/slider-temperature.html">Vertical Temperature Slider</a> (<abbr title="High Contrast Support">HC</abbr>)</li>
                 <li><a href="treeview/treeview-navigation.html">Navigation Treeview</a> (<abbr title="High Contrast Support">HC</abbr>)</li>
               </ul>
             </td>
@@ -342,8 +343,8 @@ <h2 id="examples_by_role_label">Examples by Role</h2>
             <td>
               <ul>
                 <li><a href="slider/multithumb-slider.html">Horizontal Multi-Thumb Slider</a></li>
-                <li><a href="slider/slider-2.html">Slider  with aria-orientation and aria-valuetext</a></li>
                 <li><a href="slider/slider-color-viewer.html">Color Viewer Slider</a> (<abbr title="High Contrast Support">HC</abbr>)</li>
+                <li><a href="slider/slider-temperature.html">Vertical Temperature Slider</a> (<abbr title="High Contrast Support">HC</abbr>)</li>
               </ul>
             </td>
           </tr>
@@ -602,6 +603,7 @@ <h2 id="examples_by_props_label">Examples By Properties and States</h2>
               <ul>
                 <li><a href="button/button_idl.html">Button  (IDL Version)</a></li>
                 <li><a href="slider/slider-color-viewer.html">Color Viewer Slider</a> (<abbr title="High Contrast Support">HC</abbr>)</li>
+                <li><a href="slider/slider-temperature.html">Vertical Temperature Slider</a> (<abbr title="High Contrast Support">HC</abbr>)</li>
                 <li><a href="spinbutton/datepicker-spinbuttons.html">Date Picker Spin Button</a></li>
                 <li><a href="toolbar/toolbar.html">Toolbar</a></li>
               </ul>
@@ -657,8 +659,8 @@ <h2 id="examples_by_props_label">Examples By Properties and States</h2>
                 <li><a href="meter/meter.html">Meter</a></li>
                 <li><a href="radio/radio-activedescendant.html">Radio Group  Using aria-activedescendant</a> (<abbr title="High Contrast Support">HC</abbr>)</li>
                 <li><a href="radio/radio.html">Radio Group  Using Roving tabindex</a> (<abbr title="High Contrast Support">HC</abbr>)</li>
-                <li><a href="slider/slider-2.html">Slider  with aria-orientation and aria-valuetext</a></li>
                 <li><a href="slider/slider-color-viewer.html">Color Viewer Slider</a> (<abbr title="High Contrast Support">HC</abbr>)</li>
+                <li><a href="slider/slider-temperature.html">Vertical Temperature Slider</a> (<abbr title="High Contrast Support">HC</abbr>)</li>
                 <li><a href="spinbutton/datepicker-spinbuttons.html">Date Picker Spin Button</a></li>
                 <li><a href="tabs/tabs-1/tabs.html">Tabs with Automatic Activation</a></li>
                 <li><a href="tabs/tabs-2/tabs.html">Tabs with Manual Activation</a></li>
@@ -712,7 +714,7 @@ <h2 id="examples_by_props_label">Examples By Properties and States</h2>
           </tr>
           <tr>
             <td><code>aria-orientation</code></td>
-            <td><a href="slider/slider-2.html">Slider  with aria-orientation and aria-valuetext</a></td>
+            <td><a href="slider/slider-temperature.html">Vertical Temperature Slider</a></td>
           </tr>
           <tr>
             <td><code>aria-owns</code></td>
@@ -806,8 +808,8 @@ <h2 id="examples_by_props_label">Examples By Properties and States</h2>
               <ul>
                 <li><a href="meter/meter.html">Meter</a></li>
                 <li><a href="slider/multithumb-slider.html">Horizontal Multi-Thumb Slider</a></li>
-                <li><a href="slider/slider-2.html">Slider  with aria-orientation and aria-valuetext</a></li>
                 <li><a href="slider/slider-color-viewer.html">Color Viewer Slider</a> (<abbr title="High Contrast Support">HC</abbr>)</li>
+                <li><a href="slider/slider-temperature.html">Vertical Temperature Slider</a> (<abbr title="High Contrast Support">HC</abbr>)</li>
                 <li><a href="spinbutton/datepicker-spinbuttons.html">Date Picker Spin Button</a></li>
                 <li><a href="toolbar/toolbar.html">Toolbar</a></li>
               </ul>
@@ -819,8 +821,8 @@ <h2 id="examples_by_props_label">Examples By Properties and States</h2>
               <ul>
                 <li><a href="meter/meter.html">Meter</a></li>
                 <li><a href="slider/multithumb-slider.html">Horizontal Multi-Thumb Slider</a></li>
-                <li><a href="slider/slider-2.html">Slider  with aria-orientation and aria-valuetext</a></li>
                 <li><a href="slider/slider-color-viewer.html">Color Viewer Slider</a> (<abbr title="High Contrast Support">HC</abbr>)</li>
+                <li><a href="slider/slider-temperature.html">Vertical Temperature Slider</a> (<abbr title="High Contrast Support">HC</abbr>)</li>
                 <li><a href="spinbutton/datepicker-spinbuttons.html">Date Picker Spin Button</a></li>
                 <li><a href="toolbar/toolbar.html">Toolbar</a></li>
               </ul>
@@ -832,8 +834,8 @@ <h2 id="examples_by_props_label">Examples By Properties and States</h2>
               <ul>
                 <li><a href="meter/meter.html">Meter</a></li>
                 <li><a href="slider/multithumb-slider.html">Horizontal Multi-Thumb Slider</a></li>
-                <li><a href="slider/slider-2.html">Slider  with aria-orientation and aria-valuetext</a></li>
                 <li><a href="slider/slider-color-viewer.html">Color Viewer Slider</a> (<abbr title="High Contrast Support">HC</abbr>)</li>
+                <li><a href="slider/slider-temperature.html">Vertical Temperature Slider</a> (<abbr title="High Contrast Support">HC</abbr>)</li>
                 <li><a href="spinbutton/datepicker-spinbuttons.html">Date Picker Spin Button</a></li>
                 <li><a href="toolbar/toolbar.html">Toolbar</a></li>
               </ul>
@@ -844,7 +846,7 @@ <h2 id="examples_by_props_label">Examples By Properties and States</h2>
             <td>
               <ul>
                 <li><a href="slider/multithumb-slider.html">Horizontal Multi-Thumb Slider</a></li>
-                <li><a href="slider/slider-2.html">Slider  with aria-orientation and aria-valuetext</a></li>
+                <li><a href="slider/slider-temperature.html">Vertical Temperature Slider</a> (<abbr title="High Contrast Support">HC</abbr>)</li>
                 <li><a href="spinbutton/datepicker-spinbuttons.html">Date Picker Spin Button</a></li>
                 <li><a href="toolbar/toolbar.html">Toolbar</a></li>
               </ul>

examples/slider/css/slider-temperature.css

@@ -0,0 +1,107 @@
+/* CSS Document */
+
+.slider-valuetext h3 {
+  color: black;
+  font-weight: bold;
+  font-size: 150%;
+}
+
+.slider-temperature .label,
+.slider-seek .label {
+  font-weight: bold;
+  font-size: 125%;
+}
+
+.slider-temperature svg,
+.slider-seek svg {
+  forced-color-adjust: auto;
+}
+
+.slider-temperature text,
+.slider-seek text {
+  font-weight: bold;
+  fill: currentColor;
+  font-family: sans-serif;
+}
+
+.slider-temperature {
+  width: 12em;
+}
+
+.slider-temperature,
+.slider-seek {
+  margin-top: 1em;
+  padding: 6px;
+  color: black;
+}
+
+.slider-temperature .value,
+.slider-slider .value {
+  position: relative;
+  top: 20px;
+  height: 1.5em;
+  font-size: 80%;
+}
+
+.slider-temperature .temp-value,
+.slider-seek .temp-value {
+  padding-left: 24px;
+  font-size: 200%;
+}
+
+.slider-temperature .rail,
+.slider-seek .rail {
+  stroke: currentColor;
+  stroke-width: 2px;
+  fill: currentColor;
+  fill-opacity: 25%;
+}
+
+.slider-temperature .thumb,
+.slider-seek .thumb {
+  stroke-width: 0;
+  fill: currentColor;
+}
+
+.slider-temperature .focus-ring,
+.slider-seek .focus-ring {
+  stroke: currentColor;
+  stroke-opacity: 0;
+  fill-opacity: 0;
+  stroke-width: 3px;
+  display: none;
+}
+
+.slider-temperature .slider-group {
+  touch-action: pan-x;
+}
+
+.slider-seek .slider-group {
+  touch-action: pan-y;
+}
+
+.slider-seek .slider-group .value {
+  display: none;
+}
+
+/* Focus and hover styling */
+
+.slider-seek.focus [role="slider"],
+.slider-temperature.focus [role="slider"] {
+  color: #005a9c;
+}
+
+.slider-temperature [role="slider"]:focus,
+.slider-seek [role="slider"]:focus {
+  outline: none;
+}
+
+.slider-temperature [role="slider"]:focus .focus-ring,
+.slider-seek [role="slider"]:focus .focus-ring {
+  display: block;
+  stroke-opacity: 1;
+}
+
+.slider-seek [role="slider"]:focus .value {
+  display: block;
+}