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Menu toggle

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This commit is contained in:
Sam Potts
2017-05-21 17:50:07 +10:00
parent e1a19faf26
commit 857dfe838c
7 changed files with 141 additions and 77 deletions
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164
src/js/plyr.js
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@ -977,7 +977,27 @@
xhr.send();
}
}
},
// Get the transition end event
transitionEnd: (function() {
var element = document.createElement('span');
var events = {
WebkitTransition: 'webkitTransitionEnd',
MozTransition: 'transitionend',
OTransition: 'oTransitionEnd otransitionend',
transition: 'transitionend'
}
for (var type in events) {
if (element.style[type] !== undefined) {
return events[type];
}
}
return false;
})()
};
// Fullscreen API
@ -1160,7 +1180,11 @@
// Touch
// Remember a device can be moust + touch enabled
touch: 'ontouchstart' in document.documentElement
touch: 'ontouchstart' in document.documentElement,
// Detect transitions and if user has iOS & MacOS "Reduced motion" setting off
// https://webkit.org/blog/7551/responsive-design-for-motion/
transitions: utils.transitionEnd !== false && (!('matchMedia' in window) || !window.matchMedia('(prefers-reduced-motion)').matches)
};
// Player instance
@ -1615,9 +1639,9 @@
// Settings button / menu
if (utils.inArray(config.controls, 'settings')) {
var menu = utils.createElement('span', utils.extend(utils.getAttributesFromSelector(config.selectors.buttons.settings), {
var menu = utils.createElement('div', {
class: 'plyr__menu'
}));
});
menu.appendChild(createButton('settings', {
id: 'plyr-settings-toggle-' + data.id,
@ -1716,6 +1740,8 @@
controls.appendChild(menu);
player.elements.settings.form = form;
player.elements.settings.menu = menu;
}
@ -3292,42 +3318,75 @@
}
}
// Toggle Menu
// Show/hide menu
function toggleMenu(event) {
var menu = player.elements.settings.menu.parentNode;
var toggle = event.target;
var target = document.getElementById(toggle.getAttribute('aria-controls'));
var show = (toggle.getAttribute('aria-expanded') === 'false');
var form = player.elements.settings.form;
var button = player.elements.buttons.settings;
// Nothing to show, bail
if (!utils.is.htmlElement(target)) {
// If the click was inside the form, do nothing
if (form.contains(event.target)) {
return;
}
// Prevent the toggleMenu being fired twice
if (event.target === player.elements.buttons.settings) {
event.stopPropagation();
}
// Do we need to show it?
var show = form.getAttribute('aria-hidden') === 'true';
// Set form and button attributes
form.setAttribute('aria-hidden', !show);
button.setAttribute('aria-expanded', show);
if (show) {
form.removeAttribute('tabindex');
} else {
form.setAttribute('tabindex', -1);
}
}
// Toggle Menu
function showTab(event) {
var menu = player.elements.settings.menu;
var tab = event.target;
var show = tab.getAttribute('aria-expanded') === 'false';
var pane = document.getElementById(tab.getAttribute('aria-controls'));
// Nothing to show, bail
if (!utils.is.htmlElement(pane)) {
return;
}
// Are we targetting a tab? If not, bail
var isTab = pane.getAttribute('role') === 'tabpanel';
if (!isTab) {
return;
}
// Are we targetting a tab?
var isTab = target.getAttribute('role') === 'tabpanel';
var targetWidth;
var targetHeight;
var container;
// Hide all other tabs
if (isTab) {
// Get other tabs
var current = menu.querySelector('[role="tabpanel"][aria-hidden="false"]');
container = current.parentNode;
// Get other tabs
var current = menu.querySelector('[role="tabpanel"][aria-hidden="false"]');
container = current.parentNode;
[].forEach.call(menu.querySelectorAll('[aria-controls="' + current.getAttribute('id') + '"]'), function(toggle) {
toggle.setAttribute('aria-expanded', false);
});
// Set other toggles to be expanded false
[].forEach.call(menu.querySelectorAll('[aria-controls="' + current.getAttribute('id') + '"]'), function(toggle) {
toggle.setAttribute('aria-expanded', false);
});
// If we can do fancy animations, we'll animate the height/width
if (support.transitions) {
// Set the current width as a base
container.style.width = current.scrollWidth + 'px';
container.style.height = current.scrollHeight + 'px';
current.setAttribute('aria-hidden', true);
current.setAttribute('tabindex', -1);
// Get the natural element size
var clone = target.cloneNode(true);
// Get the natural element size of the target pane
var clone = pane.cloneNode(true);
clone.style.position = "absolute";
clone.style.opacity = 0;
clone.setAttribute('aria-hidden', false);
@ -3335,21 +3394,39 @@
targetWidth = clone.scrollWidth;
targetHeight = clone.scrollHeight;
utils.removeElement(clone);
}
target.setAttribute('aria-hidden', !show);
toggle.setAttribute('aria-expanded', show);
target.removeAttribute('tabindex');
// Restore auto height/width
var restore = function(event) {
// We're only bothered about height and width on the container
if (event.target !== container ||
!utils.inArray(['width', 'height'], event.propertyName)) {
return;
}
if (isTab) {
container.style.width = targetWidth + 'px';
container.style.height = targetHeight + 'px';
window.setTimeout(function() {
// Revert back to auto
container.style.width = '';
container.style.height = '';
}, 300);
// Only listen once
utils.off(container, utils.transitionEnd, restore)
}
// Listen for the transtion finishing and restore auto height/width
utils.on(container, utils.transitionEnd, restore);
// Set dimensions to target
container.style.width = targetWidth + 'px';
container.style.height = targetHeight + 'px';
}
// Set attributes on current tab
current.setAttribute('aria-hidden', true);
current.setAttribute('tabindex', -1);
// Set attributes on target
pane.setAttribute('aria-hidden', !show);
tab.setAttribute('aria-expanded', show);
pane.removeAttribute('tabindex');
}
// Mute
@ -4275,23 +4352,16 @@
});
// Settings menu
utils.on(player.elements.settings.menu, 'click', toggleMenu);
utils.on(player.elements.buttons.settings, 'click', toggleMenu);
// Click anywhere closes menu
utils.on(document.body, 'click', function(event) {
var menu = player.elements.settings.menu;
var form = menu.querySelector('form');
utils.on(document.body, 'click', toggleMenu);
if (form.getAttribute('aria-hidden') === 'true' || menu.contains(event.target)) {
return;
}
// TODO: This should call some sort of menuToggle function?
form.setAttribute('aria-hidden', true);
});
// Show tab in menu
utils.on(player.elements.settings.form, 'click', showTab);
// Settings menu items - use event delegation as items are added/removed
utils.on(player.elements.settings.menu, 'click', function(event) {
utils.on(player.elements.settings.form, 'click', function(event) {
// Settings - Language
if (utils.matches(event.target, config.selectors.inputs.language)) {
handlerProxy.call(this, event, config.listeners.language, setLanguage);