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select.html
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<!DOCTYPE html>
<!--
Copyright 2016 Google Inc. All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
https://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License
-->
<html class="mdc-typography">
<head>
<meta charset="utf-8">
<title>MDC Select Demo</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<script src="assets/material-components-web.css.js" charset="utf-8"></script>
<style type="text/css">
.mdc-theme--dark {
background-color: #303030;
}
#demo-wrapper {
padding: 4px;
padding-left: 0;
}
/* Hack to work around style-loader asynchronously loading styles. */
/* Equivalent to using mdc-typography's subheading2, which is used in the sass file. */
.mdc-select {
font-family: Roboto, sans-serif;
font-size: 1rem;
font-weight: 400;
letter-spacing: .04em;
}
</style>
</head>
<body>
<main>
<h1>MDC select</h1>
<section>
<h2>Fully-Featured Component</h2>
<section id="demo-wrapper">
<div id="js-select" class="mdc-select" role="listbox" tabindex="0">
<span class="mdc-select__selected-text">Pick a food group</span>
<div class="mdc-simple-menu mdc-select__menu">
<ul class="mdc-list mdc-simple-menu__items">
<li class="mdc-list-item" role="option" id="grains" aria-disabled="true">
Pick a food group
</li>
<li class="mdc-list-item" role="option" id="grains" tabindex="0">
Bread, Cereal, Rice, and Pasta
</li>
<li class="mdc-list-item" role="option" id="vegetables" tabindex="0">
Vegetables
</li>
<li class="mdc-list-item" role="option" id="fruit" tabindex="0">
Fruit
</li>
<li class="mdc-list-item" role="option" id="dairy" tabindex="0">
Milk, Yogurt, and Cheese
</li>
<li class="mdc-list-item" role="option" id="meat" tabindex="0">
Meat, Poultry, Fish, Dry Beans, Eggs, and Nuts
</li>
<li class="mdc-list-item" role="option" id="fats" tabindex="0">
Fats, Oils, and Sweets
</li>
</ul>
</div>
</div>
</section>
<p>Currently selected: <span id="currently-selected">(none)</span></p>
<div>
<input type="checkbox" id="dark-theme">
<label for="dark-theme">Dark Theme</label>
</div>
<div>
<input type="checkbox" id="rtl">
<label for="rtl">RTL</label>
</div>
<div>
<input type="checkbox" id="disabled">
<label for="disabled">Disabled</label>
</div>
</section>
<section>
<h2>CSS Only</h2>
<select class="mdc-select">
<option value="" default selected>Pick a food group</option>
<option value="grains">Bread, Cereal, Rice, and Pasta</option>
<option value="vegetables">Vegetables</option>
<option value="fruit">Fruit</option>
<option value="dairy">Milk, Yogurt, and Cheese</option>
<option value="meat">Meat, Poultry, Fish, Dry Beans, Eggs, and Nuts</option>
<option value="fats">Fats, Oils, and Sweets</option>
</select>
</section>
<section>
<h2>Select Multiple - CSS Only</h2>
<select multiple size="8" class="mdc-multi-select mdc-list">
<optgroup class="mdc-list-group" label="Fats, Oils, & Sweets">
<option class="mdc-list-item">Olive Oil</option>
<option class="mdc-list-item">Brown Sugar</option>
<option class="mdc-list-item">Ice Cream</option>
</optgroup>
<option class="mdc-list-divider" role="presentation" disabled />
<optgroup class="mdc-list-group" label="Dairy">
<option class="mdc-list-item">Milk</option>
<option class="mdc-list-item">Cheese</option>
<option class="mdc-list-item">More Cheese</option>
</optgroup>
</select>
</section>
<section>
<h2>Custom Menu + Native Menu on mobile</h2>
<em>
TODO: Present both, maybe have a wrapper element that switches between both and
keeps them in sync?
</em>
</section>
</main>
<script src="assets/material-components-web.js"></script>
<script>
(function() {
var MDCSelect = mdc.select.MDCSelect;
var root = document.getElementById('js-select');
var currentlySelected = document.getElementById('currently-selected');
var select = MDCSelect.attachTo(root);
root.addEventListener('MDCSelect:change', function() {
var item = select.selectedOptions[0];
var index = select.selectedIndex;
currentlySelected.textContent = '"' + item.textContent + '" at index ' + index +
' with value "' + select.value + '"';
});
var demoWrapper = document.getElementById('demo-wrapper');
var darkThemeCb = document.getElementById('dark-theme');
var rtlCb = document.getElementById('rtl');
var disabledCb = document.getElementById('disabled');
darkThemeCb.addEventListener('change', function() {
demoWrapper.classList[darkThemeCb.checked ? 'add' : 'remove']('mdc-theme--dark');
});
rtlCb.addEventListener('change', function() {
if (rtlCb.checked) {
demoWrapper.setAttribute('dir', 'rtl');
} else {
demoWrapper.removeAttribute('dir');
}
});
disabledCb.addEventListener('change', function() {
select.disabled = disabledCb.checked;
});
})();
</script>
</body>
</html>