react-youtube-playlist
Version:
A react component for displaying the contents of a user's YouTube playlist.
354 lines (279 loc) • 11.1 kB
JavaScript
import _extends from 'babel-runtime/helpers/extends';
import _objectWithoutProperties from 'babel-runtime/helpers/objectWithoutProperties';
import _classCallCheck from 'babel-runtime/helpers/classCallCheck';
import _possibleConstructorReturn from 'babel-runtime/helpers/possibleConstructorReturn';
import _inherits from 'babel-runtime/helpers/inherits';
import classNames from 'classnames';
import keycode from 'keycode';
import React, { cloneElement } from 'react';
import PropTypes from 'prop-types';
import ReactDOM from 'react-dom';
import all from 'react-prop-types/lib/all';
import warning from 'warning';
import { bsClass, bsStyles, getClassSet, prefix, splitBsProps } from './utils/bootstrapUtils';
import createChainedFunction from './utils/createChainedFunction';
import ValidComponentChildren from './utils/ValidComponentChildren';
// TODO: Should we expose `<NavItem>` as `<Nav.Item>`?
// TODO: This `bsStyle` is very unlike the others. Should we rename it?
// TODO: `pullRight` and `pullLeft` don't render right outside of `navbar`.
// Consider renaming or replacing them.
var propTypes = {
/**
* Marks the NavItem with a matching `eventKey` as active. Has a
* higher precedence over `activeHref`.
*/
activeKey: PropTypes.any,
/**
* Marks the child NavItem with a matching `href` prop as active.
*/
activeHref: PropTypes.string,
/**
* NavItems are be positioned vertically.
*/
stacked: PropTypes.bool,
justified: all(PropTypes.bool, function (_ref) {
var justified = _ref.justified,
navbar = _ref.navbar;
return justified && navbar ? Error('justified navbar `Nav`s are not supported') : null;
}),
/**
* A callback fired when a NavItem is selected.
*
* ```js
* function (
* Any eventKey,
* SyntheticEvent event?
* )
* ```
*/
onSelect: PropTypes.func,
/**
* ARIA role for the Nav, in the context of a TabContainer, the default will
* be set to "tablist", but can be overridden by the Nav when set explicitly.
*
* When the role is set to "tablist" NavItem focus is managed according to
* the ARIA authoring practices for tabs:
* https://www.w3.org/TR/2013/WD-wai-aria-practices-20130307/#tabpanel
*/
role: PropTypes.string,
/**
* Apply styling an alignment for use in a Navbar. This prop will be set
* automatically when the Nav is used inside a Navbar.
*/
navbar: PropTypes.bool,
/**
* Float the Nav to the right. When `navbar` is `true` the appropriate
* contextual classes are added as well.
*/
pullRight: PropTypes.bool,
/**
* Float the Nav to the left. When `navbar` is `true` the appropriate
* contextual classes are added as well.
*/
pullLeft: PropTypes.bool
};
var defaultProps = {
justified: false,
pullRight: false,
pullLeft: false,
stacked: false
};
var contextTypes = {
$bs_navbar: PropTypes.shape({
bsClass: PropTypes.string,
onSelect: PropTypes.func
}),
$bs_tabContainer: PropTypes.shape({
activeKey: PropTypes.any,
onSelect: PropTypes.func.isRequired,
getTabId: PropTypes.func.isRequired,
getPaneId: PropTypes.func.isRequired
})
};
var Nav = function (_React$Component) {
_inherits(Nav, _React$Component);
function Nav() {
_classCallCheck(this, Nav);
return _possibleConstructorReturn(this, _React$Component.apply(this, arguments));
}
Nav.prototype.componentDidUpdate = function componentDidUpdate() {
var _this2 = this;
if (!this._needsRefocus) {
return;
}
this._needsRefocus = false;
var children = this.props.children;
var _getActiveProps = this.getActiveProps(),
activeKey = _getActiveProps.activeKey,
activeHref = _getActiveProps.activeHref;
var activeChild = ValidComponentChildren.find(children, function (child) {
return _this2.isActive(child, activeKey, activeHref);
});
var childrenArray = ValidComponentChildren.toArray(children);
var activeChildIndex = childrenArray.indexOf(activeChild);
var childNodes = ReactDOM.findDOMNode(this).children;
var activeNode = childNodes && childNodes[activeChildIndex];
if (!activeNode || !activeNode.firstChild) {
return;
}
activeNode.firstChild.focus();
};
Nav.prototype.handleTabKeyDown = function handleTabKeyDown(onSelect, event) {
var nextActiveChild = void 0;
switch (event.keyCode) {
case keycode.codes.left:
case keycode.codes.up:
nextActiveChild = this.getNextActiveChild(-1);
break;
case keycode.codes.right:
case keycode.codes.down:
nextActiveChild = this.getNextActiveChild(1);
break;
default:
// It was a different key; don't handle this keypress.
return;
}
event.preventDefault();
if (onSelect && nextActiveChild && nextActiveChild.props.eventKey != null) {
onSelect(nextActiveChild.props.eventKey);
}
this._needsRefocus = true;
};
Nav.prototype.getNextActiveChild = function getNextActiveChild(offset) {
var _this3 = this;
var children = this.props.children;
var validChildren = children.filter(function (child) {
return child.props.eventKey != null && !child.props.disabled;
});
var _getActiveProps2 = this.getActiveProps(),
activeKey = _getActiveProps2.activeKey,
activeHref = _getActiveProps2.activeHref;
var activeChild = ValidComponentChildren.find(children, function (child) {
return _this3.isActive(child, activeKey, activeHref);
});
// This assumes the active child is not disabled.
var activeChildIndex = validChildren.indexOf(activeChild);
if (activeChildIndex === -1) {
// Something has gone wrong. Select the first valid child we can find.
return validChildren[0];
}
var nextIndex = activeChildIndex + offset;
var numValidChildren = validChildren.length;
if (nextIndex >= numValidChildren) {
nextIndex = 0;
} else if (nextIndex < 0) {
nextIndex = numValidChildren - 1;
}
return validChildren[nextIndex];
};
Nav.prototype.getActiveProps = function getActiveProps() {
var tabContainer = this.context.$bs_tabContainer;
if (tabContainer) {
process.env.NODE_ENV !== 'production' ? warning(this.props.activeKey == null && !this.props.activeHref, 'Specifying a `<Nav>` `activeKey` or `activeHref` in the context of ' + 'a `<TabContainer>` is not supported. Instead use `<TabContainer ' + ('activeKey={' + this.props.activeKey + '} />`.')) : void 0;
return tabContainer;
}
return this.props;
};
Nav.prototype.isActive = function isActive(_ref2, activeKey, activeHref) {
var props = _ref2.props;
if (props.active || activeKey != null && props.eventKey === activeKey || activeHref && props.href === activeHref) {
return true;
}
return props.active;
};
Nav.prototype.getTabProps = function getTabProps(child, tabContainer, navRole, active, onSelect) {
var _this4 = this;
if (!tabContainer && navRole !== 'tablist') {
// No tab props here.
return null;
}
var _child$props = child.props,
id = _child$props.id,
controls = _child$props['aria-controls'],
eventKey = _child$props.eventKey,
role = _child$props.role,
onKeyDown = _child$props.onKeyDown,
tabIndex = _child$props.tabIndex;
if (tabContainer) {
process.env.NODE_ENV !== 'production' ? warning(!id && !controls, 'In the context of a `<TabContainer>`, `<NavItem>`s are given ' + 'generated `id` and `aria-controls` attributes for the sake of ' + 'proper component accessibility. Any provided ones will be ignored. ' + 'To control these attributes directly, provide a `generateChildId` ' + 'prop to the parent `<TabContainer>`.') : void 0;
id = tabContainer.getTabId(eventKey);
controls = tabContainer.getPaneId(eventKey);
}
if (navRole === 'tablist') {
role = role || 'tab';
onKeyDown = createChainedFunction(function (event) {
return _this4.handleTabKeyDown(onSelect, event);
}, onKeyDown);
tabIndex = active ? tabIndex : -1;
}
return {
id: id,
role: role,
onKeyDown: onKeyDown,
'aria-controls': controls,
tabIndex: tabIndex
};
};
Nav.prototype.render = function render() {
var _extends2,
_this5 = this;
var _props = this.props,
stacked = _props.stacked,
justified = _props.justified,
onSelect = _props.onSelect,
propsRole = _props.role,
propsNavbar = _props.navbar,
pullRight = _props.pullRight,
pullLeft = _props.pullLeft,
className = _props.className,
children = _props.children,
props = _objectWithoutProperties(_props, ['stacked', 'justified', 'onSelect', 'role', 'navbar', 'pullRight', 'pullLeft', 'className', 'children']);
var tabContainer = this.context.$bs_tabContainer;
var role = propsRole || (tabContainer ? 'tablist' : null);
var _getActiveProps3 = this.getActiveProps(),
activeKey = _getActiveProps3.activeKey,
activeHref = _getActiveProps3.activeHref;
delete props.activeKey; // Accessed via this.getActiveProps().
delete props.activeHref; // Accessed via this.getActiveProps().
var _splitBsProps = splitBsProps(props),
bsProps = _splitBsProps[0],
elementProps = _splitBsProps[1];
var classes = _extends({}, getClassSet(bsProps), (_extends2 = {}, _extends2[prefix(bsProps, 'stacked')] = stacked, _extends2[prefix(bsProps, 'justified')] = justified, _extends2));
var navbar = propsNavbar != null ? propsNavbar : this.context.$bs_navbar;
var pullLeftClassName = void 0;
var pullRightClassName = void 0;
if (navbar) {
var navbarProps = this.context.$bs_navbar || { bsClass: 'navbar' };
classes[prefix(navbarProps, 'nav')] = true;
pullRightClassName = prefix(navbarProps, 'right');
pullLeftClassName = prefix(navbarProps, 'left');
} else {
pullRightClassName = 'pull-right';
pullLeftClassName = 'pull-left';
}
classes[pullRightClassName] = pullRight;
classes[pullLeftClassName] = pullLeft;
return React.createElement(
'ul',
_extends({}, elementProps, {
role: role,
className: classNames(className, classes)
}),
ValidComponentChildren.map(children, function (child) {
var active = _this5.isActive(child, activeKey, activeHref);
var childOnSelect = createChainedFunction(child.props.onSelect, onSelect, navbar && navbar.onSelect, tabContainer && tabContainer.onSelect);
return cloneElement(child, _extends({}, _this5.getTabProps(child, tabContainer, role, active, childOnSelect), {
active: active,
activeKey: activeKey,
activeHref: activeHref,
onSelect: childOnSelect
}));
})
);
};
return Nav;
}(React.Component);
Nav.propTypes = propTypes;
Nav.defaultProps = defaultProps;
Nav.contextTypes = contextTypes;
export default bsClass('nav', bsStyles(['tabs', 'pills'], Nav));