MyCo/inc/lib/pickadate/picker.js

1163 lines
36 KiB
JavaScript
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

/*!
* pickadate.js v3.5.6, 2015/04/20
* By Amsul, http://amsul.ca
* Hosted on http://amsul.github.io/pickadate.js
* Licensed under MIT
*/
(function ( factory ) {
// AMD.
if ( typeof define == 'function' && define.amd )
define( 'picker', ['jquery'], factory )
// Node.js/browserify.
else if ( typeof exports == 'object' )
module.exports = factory( require('jquery') )
// Browser globals.
else this.Picker = factory( jQuery )
}(function( $ ) {
var $window = $( window )
var $document = $( document )
var $html = $( document.documentElement )
var supportsTransitions = document.documentElement.style.transition != null
/**
* The picker constructor that creates a blank picker.
*/
function PickerConstructor( ELEMENT, NAME, COMPONENT, OPTIONS ) {
// If theres no element, return the picker constructor.
if ( !ELEMENT ) return PickerConstructor
var
IS_DEFAULT_THEME = false,
// The state of the picker.
STATE = {
id: ELEMENT.id || 'P' + Math.abs( ~~(Math.random() * new Date()) )
},
// Merge the defaults and options passed.
SETTINGS = COMPONENT ? $.extend( true, {}, COMPONENT.defaults, OPTIONS ) : OPTIONS || {},
// Merge the default classes with the settings classes.
CLASSES = $.extend( {}, PickerConstructor.klasses(), SETTINGS.klass ),
// The element node wrapper into a jQuery object.
$ELEMENT = $( ELEMENT ),
// Pseudo picker constructor.
PickerInstance = function() {
return this.start()
},
// The picker prototype.
P = PickerInstance.prototype = {
constructor: PickerInstance,
$node: $ELEMENT,
/**
* Initialize everything
*/
start: function() {
// If its already started, do nothing.
if ( STATE && STATE.start ) return P
// Update the picker states.
STATE.methods = {}
STATE.start = true
STATE.open = false
STATE.type = ELEMENT.type
// Confirm focus state, convert into text input to remove UA stylings,
// and set as readonly to prevent keyboard popup.
ELEMENT.autofocus = ELEMENT == getActiveElement()
ELEMENT.readOnly = !SETTINGS.editable
ELEMENT.id = ELEMENT.id || STATE.id
if ( ELEMENT.type != 'text' ) {
ELEMENT.type = 'text'
}
// Create a new picker component with the settings.
P.component = new COMPONENT(P, SETTINGS)
// Create the picker root and then prepare it.
P.$root = $( '<div class="' + CLASSES.picker + '" id="' + ELEMENT.id + '_root" />' )
prepareElementRoot()
// Create the picker holder and then prepare it.
P.$holder = $( createWrappedComponent() ).appendTo( P.$root )
prepareElementHolder()
// If theres a format for the hidden input element, create the element.
if ( SETTINGS.formatSubmit ) {
prepareElementHidden()
}
// Prepare the input element.
prepareElement()
// Insert the hidden input as specified in the settings.
if ( SETTINGS.containerHidden ) $( SETTINGS.containerHidden ).append( P._hidden )
else $ELEMENT.after( P._hidden )
// Insert the root as specified in the settings.
if ( SETTINGS.container ) $( SETTINGS.container ).append( P.$root )
else $ELEMENT.after( P.$root )
// Bind the default component and settings events.
P.on({
start: P.component.onStart,
render: P.component.onRender,
stop: P.component.onStop,
open: P.component.onOpen,
close: P.component.onClose,
set: P.component.onSet
}).on({
start: SETTINGS.onStart,
render: SETTINGS.onRender,
stop: SETTINGS.onStop,
open: SETTINGS.onOpen,
close: SETTINGS.onClose,
set: SETTINGS.onSet
})
// Once were all set, check the theme in use.
IS_DEFAULT_THEME = isUsingDefaultTheme( P.$holder[0] )
// If the element has autofocus, open the picker.
if ( ELEMENT.autofocus ) {
P.open()
}
// Trigger queued the “start” and “render” events.
return P.trigger( 'start' ).trigger( 'render' )
}, //start
/**
* Render a new picker
*/
render: function( entireComponent ) {
// Insert a new component holder in the root or box.
if ( entireComponent ) {
P.$holder = $( createWrappedComponent() )
prepareElementHolder()
P.$root.html( P.$holder )
}
else P.$root.find( '.' + CLASSES.box ).html( P.component.nodes( STATE.open ) )
// Trigger the queued “render” events.
return P.trigger( 'render' )
}, //render
/**
* Destroy everything
*/
stop: function() {
// If its already stopped, do nothing.
if ( !STATE.start ) return P
// Then close the picker.
P.close()
// Remove the hidden field.
if ( P._hidden ) {
P._hidden.parentNode.removeChild( P._hidden )
}
// Remove the root.
P.$root.remove()
// Remove the input class, remove the stored data, and unbind
// the events (after a tick for IE - see `P.close`).
$ELEMENT.removeClass( CLASSES.input ).removeData( NAME )
setTimeout( function() {
$ELEMENT.off( '.' + STATE.id )
}, 0)
// Restore the element state
ELEMENT.type = STATE.type
ELEMENT.readOnly = false
// Trigger the queued “stop” events.
P.trigger( 'stop' )
// Reset the picker states.
STATE.methods = {}
STATE.start = false
return P
}, //stop
/**
* Open up the picker
*/
open: function( dontGiveFocus ) {
// If its already open, do nothing.
if ( STATE.open ) return P
// Add the “active” class.
$ELEMENT.addClass( CLASSES.active )
aria( ELEMENT, 'expanded', true )
// * A Firefox bug, when `html` has `overflow:hidden`, results in
// killing transitions :(. So add the “opened” state on the next tick.
// Bug: https://bugzilla.mozilla.org/show_bug.cgi?id=625289
setTimeout( function() {
// Add the “opened” class to the picker root.
P.$root.addClass( CLASSES.opened )
aria( P.$root[0], 'hidden', false )
}, 0 )
// If we have to give focus, bind the element and doc events.
if ( dontGiveFocus !== false ) {
// Set it as open.
STATE.open = true
// Prevent the page from scrolling.
if ( IS_DEFAULT_THEME ) {
$html.
css( 'overflow', 'hidden' ).
css( 'padding-right', '+=' + getScrollbarWidth() )
}
// Pass focus to the root elements jQuery object.
focusPickerOnceOpened()
// Bind the document events.
$document.on( 'click.' + STATE.id + ' focusin.' + STATE.id, function( event ) {
var target = event.target
// If the target of the event is not the element, close the picker picker.
// * Dont worry about clicks or focusins on the root because those dont bubble up.
// Also, for Firefox, a click on an `option` element bubbles up directly
// to the doc. So make sure the target wasn't the doc.
// * In Firefox stopPropagation() doesnt prevent right-click events from bubbling,
// which causes the picker to unexpectedly close when right-clicking it. So make
// sure the event wasnt a right-click.
if ( target != ELEMENT && target != document && event.which != 3 ) {
// If the target was the holder that covers the screen,
// keep the element focused to maintain tabindex.
P.close( target === P.$holder[0] )
}
}).on( 'keydown.' + STATE.id, function( event ) {
var
// Get the keycode.
keycode = event.keyCode,
// Translate that to a selection change.
keycodeToMove = P.component.key[ keycode ],
// Grab the target.
target = event.target
// On escape, close the picker and give focus.
if ( keycode == 27 ) {
P.close( true )
}
// Check if there is a key movement or “enter” keypress on the element.
else if ( target == P.$holder[0] && ( keycodeToMove || keycode == 13 ) ) {
// Prevent the default action to stop page movement.
event.preventDefault()
// Trigger the key movement action.
if ( keycodeToMove ) {
PickerConstructor._.trigger( P.component.key.go, P, [ PickerConstructor._.trigger( keycodeToMove ) ] )
}
// On “enter”, if the highlighted item isnt disabled, set the value and close.
else if ( !P.$root.find( '.' + CLASSES.highlighted ).hasClass( CLASSES.disabled ) ) {
P.set( 'select', P.component.item.highlight )
if ( SETTINGS.closeOnSelect ) {
P.close( true )
}
}
}
// If the target is within the root and “enter” is pressed,
// prevent the default action and trigger a click on the target instead.
else if ( $.contains( P.$root[0], target ) && keycode == 13 ) {
event.preventDefault()
target.click()
}
})
}
// Trigger the queued “open” events.
return P.trigger( 'open' )
}, //open
/**
* Close the picker
*/
close: function( giveFocus ) {
// If we need to give focus, do it before changing states.
if ( giveFocus ) {
if ( SETTINGS.editable ) {
ELEMENT.focus()
}
else {
// ....ah yes! It wouldve been incomplete without a crazy workaround for IE :|
// The focus is triggered *after* the close has completed - causing it
// to open again. So unbind and rebind the event at the next tick.
P.$holder.off( 'focus.toOpen' ).focus()
setTimeout( function() {
P.$holder.on( 'focus.toOpen', handleFocusToOpenEvent )
}, 0 )
}
}
// Remove the “active” class.
$ELEMENT.removeClass( CLASSES.active )
aria( ELEMENT, 'expanded', false )
// * A Firefox bug, when `html` has `overflow:hidden`, results in
// killing transitions :(. So remove the “opened” state on the next tick.
// Bug: https://bugzilla.mozilla.org/show_bug.cgi?id=625289
setTimeout( function() {
// Remove the “opened” and “focused” class from the picker root.
P.$root.removeClass( CLASSES.opened + ' ' + CLASSES.focused )
aria( P.$root[0], 'hidden', true )
}, 0 )
// If its already closed, do nothing more.
if ( !STATE.open ) return P
// Set it as closed.
STATE.open = false
// Allow the page to scroll.
if ( IS_DEFAULT_THEME ) {
$html.
css( 'overflow', '' ).
css( 'padding-right', '-=' + getScrollbarWidth() )
}
// Unbind the document events.
$document.off( '.' + STATE.id )
// Trigger the queued “close” events.
return P.trigger( 'close' )
}, //close
/**
* Clear the values
*/
clear: function( options ) {
return P.set( 'clear', null, options )
}, //clear
/**
* Set something
*/
set: function( thing, value, options ) {
var thingItem, thingValue,
thingIsObject = $.isPlainObject( thing ),
thingObject = thingIsObject ? thing : {}
// Make sure we have usable options.
options = thingIsObject && $.isPlainObject( value ) ? value : options || {}
if ( thing ) {
// If the thing isnt an object, make it one.
if ( !thingIsObject ) {
thingObject[ thing ] = value
}
// Go through the things of items to set.
for ( thingItem in thingObject ) {
// Grab the value of the thing.
thingValue = thingObject[ thingItem ]
// First, if the item exists and theres a value, set it.
if ( thingItem in P.component.item ) {
if ( thingValue === undefined ) thingValue = null
P.component.set( thingItem, thingValue, options )
}
// Then, check to update the element value and broadcast a change.
if ( thingItem == 'select' || thingItem == 'clear' ) {
$ELEMENT.
val( thingItem == 'clear' ? '' : P.get( thingItem, SETTINGS.format ) ).
trigger( 'change' )
}
}
// Render a new picker.
P.render()
}
// When the method isnt muted, trigger queued “set” events and pass the `thingObject`.
return options.muted ? P : P.trigger( 'set', thingObject )
}, //set
/**
* Get something
*/
get: function( thing, format ) {
// Make sure theres something to get.
thing = thing || 'value'
// If a picker state exists, return that.
if ( STATE[ thing ] != null ) {
return STATE[ thing ]
}
// Return the submission value, if that.
if ( thing == 'valueSubmit' ) {
if ( P._hidden ) {
return P._hidden.value
}
thing = 'value'
}
// Return the value, if that.
if ( thing == 'value' ) {
return ELEMENT.value
}
// Check if a component item exists, return that.
if ( thing in P.component.item ) {
if ( typeof format == 'string' ) {
var thingValue = P.component.get( thing )
return thingValue ?
PickerConstructor._.trigger(
P.component.formats.toString,
P.component,
[ format, thingValue ]
) : ''
}
return P.component.get( thing )
}
}, //get
/**
* Bind events on the things.
*/
on: function( thing, method, internal ) {
var thingName, thingMethod,
thingIsObject = $.isPlainObject( thing ),
thingObject = thingIsObject ? thing : {}
if ( thing ) {
// If the thing isnt an object, make it one.
if ( !thingIsObject ) {
thingObject[ thing ] = method
}
// Go through the things to bind to.
for ( thingName in thingObject ) {
// Grab the method of the thing.
thingMethod = thingObject[ thingName ]
// If it was an internal binding, prefix it.
if ( internal ) {
thingName = '_' + thingName
}
// Make sure the thing methods collection exists.
STATE.methods[ thingName ] = STATE.methods[ thingName ] || []
// Add the method to the relative method collection.
STATE.methods[ thingName ].push( thingMethod )
}
}
return P
}, //on
/**
* Unbind events on the things.
*/
off: function() {
var i, thingName,
names = arguments;
for ( i = 0, namesCount = names.length; i < namesCount; i += 1 ) {
thingName = names[i]
if ( thingName in STATE.methods ) {
delete STATE.methods[thingName]
}
}
return P
},
/**
* Fire off method events.
*/
trigger: function( name, data ) {
var _trigger = function( name ) {
var methodList = STATE.methods[ name ]
if ( methodList ) {
methodList.map( function( method ) {
PickerConstructor._.trigger( method, P, [ data ] )
})
}
}
_trigger( '_' + name )
_trigger( name )
return P
} //trigger
} //PickerInstance.prototype
/**
* Wrap the picker holder components together.
*/
function createWrappedComponent() {
// Create a picker wrapper holder
return PickerConstructor._.node( 'div',
// Create a picker wrapper node
PickerConstructor._.node( 'div',
// Create a picker frame
PickerConstructor._.node( 'div',
// Create a picker box node
PickerConstructor._.node( 'div',
// Create the components nodes.
P.component.nodes( STATE.open ),
// The picker box class
CLASSES.box
),
// Picker wrap class
CLASSES.wrap
),
// Picker frame class
CLASSES.frame
),
// Picker holder class
CLASSES.holder,
'tabindex="-1"'
) //endreturn
} //createWrappedComponent
/**
* Prepare the input element with all bindings.
*/
function prepareElement() {
$ELEMENT.
// Store the picker data by component name.
data(NAME, P).
// Add the “input” class name.
addClass(CLASSES.input).
// If theres a `data-value`, update the value of the element.
val( $ELEMENT.data('value') ?
P.get('select', SETTINGS.format) :
ELEMENT.value
)
// Only bind keydown events if the element isnt editable.
if ( !SETTINGS.editable ) {
$ELEMENT.
// On focus/click, open the picker.
on( 'focus.' + STATE.id + ' click.' + STATE.id, function(event) {
event.preventDefault()
P.open()
}).
// Handle keyboard event based on the picker being opened or not.
on( 'keydown.' + STATE.id, handleKeydownEvent )
}
// Update the aria attributes.
aria(ELEMENT, {
haspopup: true,
expanded: false,
readonly: false,
owns: ELEMENT.id + '_root'
})
}
/**
* Prepare the root picker element with all bindings.
*/
function prepareElementRoot() {
aria( P.$root[0], 'hidden', true )
}
/**
* Prepare the holder picker element with all bindings.
*/
function prepareElementHolder() {
P.$holder.
on({
// For iOS8.
keydown: handleKeydownEvent,
'focus.toOpen': handleFocusToOpenEvent,
blur: function() {
// Remove the “target” class.
$ELEMENT.removeClass( CLASSES.target )
},
// When something within the holder is focused, stop from bubbling
// to the doc and remove the “focused” state from the root.
focusin: function( event ) {
P.$root.removeClass( CLASSES.focused )
event.stopPropagation()
},
// When something within the holder is clicked, stop it
// from bubbling to the doc.
'mousedown click': function( event ) {
var target = event.target
// Make sure the target isnt the root holder so it can bubble up.
if ( target != P.$holder[0] ) {
event.stopPropagation()
// * For mousedown events, cancel the default action in order to
// prevent cases where focus is shifted onto external elements
// when using things like jQuery mobile or MagnificPopup (ref: #249 & #120).
// Also, for Firefox, dont prevent action on the `option` element.
if ( event.type == 'mousedown' && !$( target ).is( 'input, select, textarea, button, option' )) {
event.preventDefault()
// Re-focus onto the holder so that users can click away
// from elements focused within the picker.
P.$holder[0].focus()
}
}
}
}).
// If theres a click on an actionable element, carry out the actions.
on( 'click', '[data-pick], [data-nav], [data-clear], [data-close]', function() {
var $target = $( this ),
targetData = $target.data(),
targetDisabled = $target.hasClass( CLASSES.navDisabled ) || $target.hasClass( CLASSES.disabled ),
// * For IE, non-focusable elements can be active elements as well
// (http://stackoverflow.com/a/2684561).
activeElement = getActiveElement()
activeElement = activeElement && ( activeElement.type || activeElement.href )
// If its disabled or nothing inside is actively focused, re-focus the element.
if ( targetDisabled || activeElement && !$.contains( P.$root[0], activeElement ) ) {
P.$holder[0].focus()
}
// If something is superficially changed, update the `highlight` based on the `nav`.
if ( !targetDisabled && targetData.nav ) {
P.set( 'highlight', P.component.item.highlight, { nav: targetData.nav } )
}
// If something is picked, set `select` then close with focus.
else if ( !targetDisabled && 'pick' in targetData ) {
P.set( 'select', targetData.pick )
if ( SETTINGS.closeOnSelect ) {
P.close( true )
}
}
// If a “clear” button is pressed, empty the values and close with focus.
else if ( targetData.clear ) {
P.clear()
if ( SETTINGS.closeOnClear ) {
P.close( true )
}
}
else if ( targetData.close ) {
P.close( true )
}
}) //P.$holder
}
/**
* Prepare the hidden input element along with all bindings.
*/
function prepareElementHidden() {
var name
if ( SETTINGS.hiddenName === true ) {
name = ELEMENT.name
ELEMENT.name = ''
}
else {
name = [
typeof SETTINGS.hiddenPrefix == 'string' ? SETTINGS.hiddenPrefix : '',
typeof SETTINGS.hiddenSuffix == 'string' ? SETTINGS.hiddenSuffix : '_submit'
]
name = name[0] + ELEMENT.name + name[1]
}
P._hidden = $(
'<input ' +
'type=hidden ' +
// Create the name using the original inputs with a prefix and suffix.
'name="' + name + '"' +
// If the element has a value, set the hidden value as well.
(
$ELEMENT.data('value') || ELEMENT.value ?
' value="' + P.get('select', SETTINGS.formatSubmit) + '"' :
''
) +
'>'
)[0]
$ELEMENT.
// If the value changes, update the hidden input with the correct format.
on('change.' + STATE.id, function() {
P._hidden.value = ELEMENT.value ?
P.get('select', SETTINGS.formatSubmit) :
''
})
}
// Wait for transitions to end before focusing the holder. Otherwise, while
// using the `container` option, the view jumps to the container.
function focusPickerOnceOpened() {
if (IS_DEFAULT_THEME && supportsTransitions) {
P.$holder.find('.' + CLASSES.frame).one('transitionend', function() {
P.$holder[0].focus()
})
}
else {
P.$holder[0].focus()
}
}
function handleFocusToOpenEvent(event) {
// Stop the event from propagating to the doc.
event.stopPropagation()
// Add the “target” class.
$ELEMENT.addClass( CLASSES.target )
// Add the “focused” class to the root.
P.$root.addClass( CLASSES.focused )
// And then finally open the picker.
P.open()
}
// For iOS8.
function handleKeydownEvent( event ) {
var keycode = event.keyCode,
// Check if one of the delete keys was pressed.
isKeycodeDelete = /^(8|46)$/.test(keycode)
// For some reason IE clears the input value on “escape”.
if ( keycode == 27 ) {
P.close( true )
return false
}
// Check if `space` or `delete` was pressed or the picker is closed with a key movement.
if ( keycode == 32 || isKeycodeDelete || !STATE.open && P.component.key[keycode] ) {
// Prevent it from moving the page and bubbling to doc.
event.preventDefault()
event.stopPropagation()
// If `delete` was pressed, clear the values and close the picker.
// Otherwise open the picker.
if ( isKeycodeDelete ) { P.clear().close() }
else { P.open() }
}
}
// Return a new picker instance.
return new PickerInstance()
} //PickerConstructor
/**
* The default classes and prefix to use for the HTML classes.
*/
PickerConstructor.klasses = function( prefix ) {
prefix = prefix || 'picker'
return {
picker: prefix,
opened: prefix + '--opened',
focused: prefix + '--focused',
input: prefix + '__input',
active: prefix + '__input--active',
target: prefix + '__input--target',
holder: prefix + '__holder',
frame: prefix + '__frame',
wrap: prefix + '__wrap',
box: prefix + '__box'
}
} //PickerConstructor.klasses
/**
* Check if the default theme is being used.
*/
function isUsingDefaultTheme( element ) {
var theme,
prop = 'position'
// For IE.
if ( element.currentStyle ) {
theme = element.currentStyle[prop]
}
// For normal browsers.
else if ( window.getComputedStyle ) {
theme = getComputedStyle( element )[prop]
}
return theme == 'fixed'
}
/**
* Get the width of the browsers scrollbar.
* Taken from: https://github.com/VodkaBears/Remodal/blob/master/src/jquery.remodal.js
*/
function getScrollbarWidth() {
if ( $html.height() <= $window.height() ) {
return 0
}
var $outer = $( '<div style="visibility:hidden;width:100px" />' ).
appendTo( 'body' )
// Get the width without scrollbars.
var widthWithoutScroll = $outer[0].offsetWidth
// Force adding scrollbars.
$outer.css( 'overflow', 'scroll' )
// Add the inner div.
var $inner = $( '<div style="width:100%" />' ).appendTo( $outer )
// Get the width with scrollbars.
var widthWithScroll = $inner[0].offsetWidth
// Remove the divs.
$outer.remove()
// Return the difference between the widths.
return widthWithoutScroll - widthWithScroll
}
/**
* PickerConstructor helper methods.
*/
PickerConstructor._ = {
/**
* Create a group of nodes. Expects:
* `
{
min: {Integer},
max: {Integer},
i: {Integer},
node: {String},
item: {Function}
}
* `
*/
group: function( groupObject ) {
var
// Scope for the looped object
loopObjectScope,
// Create the nodes list
nodesList = '',
// The counter starts from the `min`
counter = PickerConstructor._.trigger( groupObject.min, groupObject )
// Loop from the `min` to `max`, incrementing by `i`
for ( ; counter <= PickerConstructor._.trigger( groupObject.max, groupObject, [ counter ] ); counter += groupObject.i ) {
// Trigger the `item` function within scope of the object
loopObjectScope = PickerConstructor._.trigger( groupObject.item, groupObject, [ counter ] )
// Splice the subgroup and create nodes out of the sub nodes
nodesList += PickerConstructor._.node(
groupObject.node,
loopObjectScope[ 0 ], // the node
loopObjectScope[ 1 ], // the classes
loopObjectScope[ 2 ] // the attributes
)
}
// Return the list of nodes
return nodesList
}, //group
/**
* Create a dom node string
*/
node: function( wrapper, item, klass, attribute ) {
// If the item is false-y, just return an empty string
if ( !item ) return ''
// If the item is an array, do a join
item = $.isArray( item ) ? item.join( '' ) : item
// Check for the class
klass = klass ? ' class="' + klass + '"' : ''
// Check for any attributes
attribute = attribute ? ' ' + attribute : ''
// Return the wrapped item
return '<' + wrapper + klass + attribute + '>' + item + '</' + wrapper + '>'
}, //node
/**
* Lead numbers below 10 with a zero.
*/
lead: function( number ) {
return ( number < 10 ? '0': '' ) + number
},
/**
* Trigger a function otherwise return the value.
*/
trigger: function( callback, scope, args ) {
return typeof callback == 'function' ? callback.apply( scope, args || [] ) : callback
},
/**
* If the second character is a digit, length is 2 otherwise 1.
*/
digits: function( string ) {
return ( /\d/ ).test( string[ 1 ] ) ? 2 : 1
},
/**
* Tell if something is a date object.
*/
isDate: function( value ) {
return {}.toString.call( value ).indexOf( 'Date' ) > -1 && this.isInteger( value.getDate() )
},
/**
* Tell if something is an integer.
*/
isInteger: function( value ) {
return {}.toString.call( value ).indexOf( 'Number' ) > -1 && value % 1 === 0
},
/**
* Create ARIA attribute strings.
*/
ariaAttr: ariaAttr
} //PickerConstructor._
/**
* Extend the picker with a component and defaults.
*/
PickerConstructor.extend = function( name, Component ) {
// Extend jQuery.
$.fn[ name ] = function( options, action ) {
// Grab the component data.
var componentData = this.data( name )
// If the picker is requested, return the data object.
if ( options == 'picker' ) {
return componentData
}
// If the component data exists and `options` is a string, carry out the action.
if ( componentData && typeof options == 'string' ) {
return PickerConstructor._.trigger( componentData[ options ], componentData, [ action ] )
}
// Otherwise go through each matched element and if the component
// doesnt exist, create a new picker using `this` element
// and merging the defaults and options with a deep copy.
return this.each( function() {
var $this = $( this )
if ( !$this.data( name ) ) {
new PickerConstructor( this, name, Component, options )
}
})
}
// Set the defaults.
$.fn[ name ].defaults = Component.defaults
} //PickerConstructor.extend
function aria(element, attribute, value) {
if ( $.isPlainObject(attribute) ) {
for ( var key in attribute ) {
ariaSet(element, key, attribute[key])
}
}
else {
ariaSet(element, attribute, value)
}
}
function ariaSet(element, attribute, value) {
element.setAttribute(
(attribute == 'role' ? '' : 'aria-') + attribute,
value
)
}
function ariaAttr(attribute, data) {
if ( !$.isPlainObject(attribute) ) {
attribute = { attribute: data }
}
data = ''
for ( var key in attribute ) {
var attr = (key == 'role' ? '' : 'aria-') + key,
attrVal = attribute[key]
data += attrVal == null ? '' : attr + '="' + attribute[key] + '"'
}
return data
}
// IE8 bug throws an error for activeElements within iframes.
function getActiveElement() {
try {
return document.activeElement
} catch ( err ) { }
}
// Expose the picker constructor.
return PickerConstructor
}));