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password-manager-mirror/frontend/beta/js/YUI/tabview.js

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First version of the newly restructured repository
2011-10-03 01:56:18 +02:00
/*
Copyright (c) 2006, Yahoo! Inc. All rights reserved.
Code licensed under the BSD License:
http://developer.yahoo.net/yui/license.txt
version: 0.12.0
*/
(function() {
YAHOO.util.Lang = {
isArray: function(val) { // frames lose type, so test constructor string
if (val.constructor && val.constructor.toString().indexOf('Array') > -1) {
return true;
} else {
return YAHOO.util.Lang.isObject(val) && val.constructor == Array;
}
},
isBoolean: function(val) {
return typeof val == 'boolean';
},
isFunction: function(val) {
return typeof val == 'function';
},
isNull: function(val) {
return val === null;
},
isNumber: function(val) {
return !isNaN(val);
},
isObject: function(val) {
return typeof val == 'object' || YAHOO.util.Lang.isFunction(val);
},
isString: function(val) {
return typeof val == 'string';
},
isUndefined: function(val) {
return typeof val == 'undefined';
}
};
})();/**
* Provides Attribute configurations.
* @namespace YAHOO.util
* @class Attribute
* @constructor
* @param hash {Object} The intial Attribute.
* @param {YAHOO.util.AttributeProvider} The owner of the Attribute instance.
*/
YAHOO.util.Attribute = function(hash, owner) {
if (owner) {
this.owner = owner;
this.configure(hash, true);
}
};
YAHOO.util.Attribute.prototype = {
/**
* The name of the attribute.
* @property name
* @type String
*/
name: undefined,
/**
* The value of the attribute.
* @property value
* @type String
*/
value: null,
/**
* The owner of the attribute.
* @property owner
* @type YAHOO.util.AttributeProvider
*/
owner: null,
/**
* Whether or not the attribute is read only.
* @property readOnly
* @type Boolean
*/
readOnly: false,
/**
* Whether or not the attribute can only be written once.
* @property writeOnce
* @type Boolean
*/
writeOnce: false,
/**
* The attribute's initial configuration.
* @private
* @property _initialConfig
* @type Object
*/
_initialConfig: null,
/**
* Whether or not the attribute's value has been set.
* @private
* @property _written
* @type Boolean
*/
_written: false,
/**
* The method to use when setting the attribute's value.
* The method recieves the new value as the only argument.
* @property method
* @type Function
*/
method: null,
/**
* The validator to use when setting the attribute's value.
* @property validator
* @type Function
* @return Boolean
*/
validator: null,
/**
* Retrieves the current value of the attribute.
* @method getValue
* @return {any} The current value of the attribute.
*/
getValue: function() {
return this.value;
},
/**
* Sets the value of the attribute and fires beforeChange and change events.
* @method setValue
* @param {Any} value The value to apply to the attribute.
* @param {Boolean} silent If true the change events will not be fired.
* @return {Boolean} Whether or not the value was set.
*/
setValue: function(value, silent) {
var beforeRetVal;
var owner = this.owner;
var name = this.name;
var event = {
type: name,
prevValue: this.getValue(),
newValue: value
};
if (this.readOnly || ( this.writeOnce && this._written) ) {
return false; // write not allowed
}
if (this.validator && !this.validator.call(owner, value) ) {
return false; // invalid value
}
if (!silent) {
beforeRetVal = owner.fireBeforeChangeEvent(event);
if (beforeRetVal === false) {
YAHOO.log('setValue ' + name +
'cancelled by beforeChange event', 'info', 'Attribute');
return false;
}
}
if (this.method) {
this.method.call(owner, value);
}
this.value = value;
this._written = true;
event.type = name;
if (!silent) {
this.owner.fireChangeEvent(event);
}
return true;
},
/**
* Allows for configuring the Attribute's properties.
* @method configure
* @param {Object} map A key-value map of Attribute properties.
* @param {Boolean} init Whether or not this should become the initial config.
*/
configure: function(map, init) {
map = map || {};
this._written = false; // reset writeOnce
this._initialConfig = this._initialConfig || {};
for (var key in map) {
if ( key && map.hasOwnProperty(key) ) {
this[key] = map[key];
if (init) {
this._initialConfig[key] = map[key];
}
}
}
},
/**
* Resets the value to the initial config value.
* @method resetValue
* @return {Boolean} Whether or not the value was set.
*/
resetValue: function() {
return this.setValue(this._initialConfig.value);
},
/**
* Resets the attribute config to the initial config state.
* @method resetConfig
*/
resetConfig: function() {
this.configure(this._initialConfig);
},
/**
* Resets the value to the current value.
* Useful when values may have gotten out of sync with actual properties.
* @method refresh
* @return {Boolean} Whether or not the value was set.
*/
refresh: function(silent) {
this.setValue(this.value, silent);
}
};(function() {
var Lang = YAHOO.util.Lang;
/*
Copyright (c) 2006, Yahoo! Inc. All rights reserved.
Code licensed under the BSD License:
http://developer.yahoo.net/yui/license.txt
*/
/**
* Provides and manages YAHOO.util.Attribute instances
* @namespace YAHOO.util
* @class AttributeProvider
* @uses YAHOO.util.EventProvider
*/
YAHOO.util.AttributeProvider = function() {};
YAHOO.util.AttributeProvider.prototype = {
/**
* A key-value map of Attribute configurations
* @property _configs
* @protected (may be used by subclasses and augmentors)
* @private
* @type {Object}
*/
_configs: null,
/**
* Returns the current value of the attribute.
* @method get
* @param {String} key The attribute whose value will be returned.
*/
get: function(key){
var configs = this._configs || {};
var config = configs[key];
if (!config) {
YAHOO.log(key + ' not found', 'error', 'AttributeProvider');
return undefined;
}
return config.value;
},
/**
* Sets the value of a config.
* @method set
* @param {String} key The name of the attribute
* @param {Any} value The value to apply to the attribute
* @param {Boolean} silent Whether or not to suppress change events
* @return {Boolean} Whether or not the value was set.
*/
set: function(key, value, silent){
var configs = this._configs || {};
var config = configs[key];
if (!config) {
YAHOO.log('set failed: ' + key + ' not found',
'error', 'AttributeProvider');
return false;
}
return config.setValue(value, silent);
},
/**
* Returns an array of attribute names.
* @method getAttributeKeys
* @return {Array} An array of attribute names.
*/
getAttributeKeys: function(){
var configs = this._configs;
var keys = [];
var config;
for (var key in configs) {
config = configs[key];
if ( configs.hasOwnProperty(key) &&
!Lang.isUndefined(config) ) {
keys[keys.length] = key;
}
}
return keys;
},
/**
* Sets multiple attribute values.
* @method setAttributes
* @param {Object} map A key-value map of attributes
* @param {Boolean} silent Whether or not to suppress change events
*/
setAttributes: function(map, silent){
for (var key in map) {
if ( map.hasOwnProperty(key) ) {
this.set(key, map[key], silent);
}
}
},
/**
* Resets the specified attribute's value to its initial value.
* @method resetValue
* @param {String} key The name of the attribute
* @param {Boolean} silent Whether or not to suppress change events
* @return {Boolean} Whether or not the value was set
*/
resetValue: function(key, silent){
var configs = this._configs || {};
if (configs[key]) {
this.set(key, configs[key]._initialConfig.value, silent);
return true;
}
return false;
},
/**
* Sets the attribute's value to its current value.
* @method refresh
* @param {String | Array} key The attribute(s) to refresh
* @param {Boolean} silent Whether or not to suppress change events
*/
refresh: function(key, silent){
var configs = this._configs;
key = ( ( Lang.isString(key) ) ? [key] : key ) ||
this.getAttributeKeys();
for (var i = 0, len = key.length; i < len; ++i) {
if ( // only set if there is a value and not null
configs[key[i]] &&
! Lang.isUndefined(configs[key[i]].value) &&
! Lang.isNull(configs[key[i]].value) ) {
configs[key[i]].refresh(silent);
}
}
},
/**
* Adds an Attribute to the AttributeProvider instance.
* @method register
* @param {String} key The attribute's name
* @param {Object} map A key-value map containing the
* attribute's properties.
*/
register: function(key, map) {
this._configs = this._configs || {};
if (this._configs[key]) { // dont override
return false;
}
map.name = key;
this._configs[key] = new YAHOO.util.Attribute(map, this);
return true;
},
/**
* Returns the attribute's properties.
* @method getAttributeConfig
* @param {String} key The attribute's name
* @private
* @return {object} A key-value map containing all of the
* attribute's properties.
*/
getAttributeConfig: function(key) {
var configs = this._configs || {};
var config = configs[key] || {};
var map = {}; // returning a copy to prevent overrides
for (key in config) {
if ( config.hasOwnProperty(key) ) {
map[key] = config[key];
}
}
return map;
},
/**
* Sets or updates an Attribute instance's properties.
* @method configureAttribute
* @param {String} key The attribute's name.
* @param {Object} map A key-value map of attribute properties
* @param {Boolean} init Whether or not this should become the intial config.
*/
configureAttribute: function(key, map, init) {
var configs = this._configs || {};
if (!configs[key]) {
YAHOO.log('unable to configure, ' + key + ' not found',
'error', 'AttributeProvider');
return false;
}
configs[key].configure(map, init);
},
/**
* Resets an attribute to its intial configuration.
* @method resetAttributeConfig
* @param {String} key The attribute's name.
* @private
*/
resetAttributeConfig: function(key){
var configs = this._configs || {};
configs[key].resetConfig();
},
/**
* Fires the attribute's beforeChange event.
* @method fireBeforeChangeEvent
* @param {String} key The attribute's name.
* @param {Obj} e The event object to pass to handlers.
*/
fireBeforeChangeEvent: function(e) {
var type = 'before';
type += e.type.charAt(0).toUpperCase() + e.type.substr(1) + 'Change';
e.type = type;
return this.fireEvent(e.type, e);
},
/**
* Fires the attribute's change event.
* @method fireChangeEvent
* @param {String} key The attribute's name.
* @param {Obj} e The event object to pass to the handlers.
*/
fireChangeEvent: function(e) {
e.type += 'Change';
return this.fireEvent(e.type, e);
}
};
YAHOO.augment(YAHOO.util.AttributeProvider, YAHOO.util.EventProvider);
})();(function() {
// internal shorthand
var Dom = YAHOO.util.Dom,
Lang = YAHOO.util.Lang,
EventPublisher = YAHOO.util.EventPublisher,
AttributeProvider = YAHOO.util.AttributeProvider;
/**
* Element provides an interface to an HTMLElement's attributes and common
* methods. Other commonly used attributes are added as well.
* @namespace YAHOO.util
* @class Element
* @uses YAHOO.util.AttributeProvider
* @constructor
* @param el {HTMLElement | String} The html element that
* represents the Element.
* @param {Object} map A key-value map of initial config names and values
*/
YAHOO.util.Element = function(el, map) {
if (arguments.length) {
this.init(el, map);
}
};
YAHOO.util.Element.prototype = {
/**
* Dom events supported by the Element instance.
* @property DOM_EVENTS
* @type Object
*/
DOM_EVENTS: null,
/**
* Wrapper for HTMLElement method.
* @method appendChild
* @param {Boolean} deep Whether or not to do a deep clone
*/
appendChild: function(child) {
child = child.get ? child.get('element') : child;
this.get('element').appendChild(child);
},
/**
* Wrapper for HTMLElement method.
* @method getElementsByTagName
* @param {String} tag The tagName to collect
*/
getElementsByTagName: function(tag) {
return this.get('element').getElementsByTagName(tag);
},
/**
* Wrapper for HTMLElement method.
* @method hasChildNodes
* @return {Boolean} Whether or not the element has childNodes
*/
hasChildNodes: function() {
return this.get('element').hasChildNodes();
},
/**
* Wrapper for HTMLElement method.
* @method insertBefore
* @param {HTMLElement} element The HTMLElement to insert
* @param {HTMLElement} before The HTMLElement to insert
* the element before.
*/
insertBefore: function(element, before) {
element = element.get ? element.get('element') : element;
before = (before && before.get) ? before.get('element') : before;
this.get('element').insertBefore(element, before);
},
/**
* Wrapper for HTMLElement method.
* @method removeChild
* @param {HTMLElement} child The HTMLElement to remove
*/
removeChild: function(child) {
child = child.get ? child.get('element') : child;
this.get('element').removeChild(child);
return true;
},
/**
* Wrapper for HTMLElement method.
* @method replaceChild
* @param {HTMLElement} newNode The HTMLElement to insert
* @param {HTMLElement} oldNode The HTMLElement to replace
*/
replaceChild: function(newNode, oldNode) {
newNode = newNode.get ? newNode.get('element') : newNode;
oldNode = oldNode.get ? oldNode.get('element') : oldNode;
return this.get('element').replaceChild(newNode, oldNode);
},
/**
* Registers Element specific attributes.
* @method initAttributes
* @param {Object} map A key-value map of initial attribute configs
*/
initAttributes: function(map) {
map = map || {};
var element = Dom.get(map.element) || null;
/**
* The HTMLElement the Element instance refers to.
* @config element
* @type HTMLElement
*/
this.register('element', {
value: element,
readOnly: true
});
},
/**
* Adds a listener for the given event. These may be DOM or
* customEvent listeners. Any event that is fired via fireEvent
* can be listened for. All handlers receive an event object.
* @method addListener
* @param {String} type The name of the event to listen for
* @param {Function} fn The handler to call when the event fires
* @param {Any} obj A variable to pass to the handler
* @param {Object} scope The object to use for the scope of the handler
*/
addListener: function(type, fn, obj, scope) {
var el = this.get('element');
var scope = scope || this;
el = this.get('id') || el;
if (!this._events[type]) { // create on the fly
if ( this.DOM_EVENTS[type] ) {
YAHOO.util.Event.addListener(el, type, function(e) {
if (e.srcElement && !e.target) { // supplement IE with target
e.target = e.srcElement;
}
this.fireEvent(type, e);
}, obj, scope);
}
this.createEvent(type, this);
this._events[type] = true;
}
this.subscribe.apply(this, arguments); // notify via customEvent
},
/**
* Alias for addListener
* @method on
* @param {String} type The name of the event to listen for
* @param {Function} fn The function call when the event fires
* @param {Any} obj A variable to pass to the handler
* @param {Object} scope The object to use for the scope of the handler
*/
on: function() { this.addListener.apply(this, arguments); },
/**
* Remove an event listener
* @method removeListener
* @param {String} type The name of the event to listen for
* @param {Function} fn The function call when the event fires
*/
removeListener: function(type, fn) {
this.unsubscribe.apply(this, arguments);
},
/**
* Wrapper for Dom method.
* @method addClass
* @param {String} className The className to add
*/
addClass: function(className) {
Dom.addClass(this.get('element'), className);
},
/**
* Wrapper for Dom method.
* @method getElementsByClassName
* @param {String} className The className to collect
* @param {String} tag (optional) The tag to use in
* conjunction with class name
* @return {Array} Array of HTMLElements
*/
getElementsByClassName: function(className, tag) {
return Dom.getElementsByClassName(className, tag,
this.get('element') );
},
/**
* Wrapper for Dom method.
* @method hasClass
* @param {String} className The className to add
* @return {Boolean} Whether or not the element has the class name
*/
hasClass: function(className) {
return Dom.hasClass(this.get('element'), className);
},
/**
* Wrapper for Dom method.
* @method removeClass
* @param {String} className The className to remove
*/
removeClass: function(className) {
return Dom.removeClass(this.get('element'), className);
},
/**
* Wrapper for Dom method.
* @method replaceClass
* @param {String} oldClassName The className to replace
* @param {String} newClassName The className to add
*/
replaceClass: function(oldClassName, newClassName) {
return Dom.replaceClass(this.get('element'),
oldClassName, newClassName);
},
/**
* Wrapper for Dom method.
* @method setStyle
* @param {String} property The style property to set
* @param {String} value The value to apply to the style property
*/
setStyle: function(property, value) {
return Dom.setStyle(this.get('element'), property, value);
},
/**
* Wrapper for Dom method.
* @method getStyle
* @param {String} property The style property to retrieve
* @return {String} The current value of the property
*/
getStyle: function(property) {
return Dom.getStyle(this.get('element'), property);
},
/**
* Apply any queued set calls.
* @method fireQueue
*/
fireQueue: function() {
var queue = this._queue;
for (var i = 0, len = queue.length; i < len; ++i) {
this[queue[i][0]].apply(this, queue[i][1]);
}
},
/**
* Appends the HTMLElement into either the supplied parentNode.
* @method appendTo
* @param {HTMLElement | Element} parentNode The node to append to
* @param {HTMLElement | Element} before An optional node to insert before
*/
appendTo: function(parent, before) {
parent = (parent.get) ? parent.get('element') : Dom.get(parent);
before = (before && before.get) ?
before.get('element') : Dom.get(before);
var element = this.get('element');
var newAddition = !Dom.inDocument(element);
if (!element) {
YAHOO.log('appendTo failed: element not available',
'error', 'Element');
return false;
}
if (!parent) {
YAHOO.log('appendTo failed: parent not available',
'error', 'Element');
return false;
}
if (element.parent != parent) {
if (before) {
parent.insertBefore(element, before);
} else {
parent.appendChild(element);
}
}
YAHOO.log(element + 'appended to ' + parent);
if (!newAddition) {
return false; // note return; no refresh if in document
}
// if a new addition, refresh HTMLElement any applied attributes
var keys = this.getAttributeKeys();
for (var key in keys) { // only refresh HTMLElement attributes
if ( !Lang.isUndefined(element[key]) ) {
this.refresh(key);
}
}
},
get: function(key) {
var configs = this._configs || {};
var el = configs.element; // avoid loop due to 'element'
if (el && !configs[key] && !Lang.isUndefined(el.value[key]) ) {
return el.value[key];
}
return AttributeProvider.prototype.get.call(this, key);
},
set: function(key, value, silent) {
var el = this.get('element');
if (!el) {
this._queue[key] = ['set', arguments];
return false;
}
// set it on the element if not a property
if ( !this._configs[key] && !Lang.isUndefined(el[key]) ) {
_registerHTMLAttr(this, key);
}
return AttributeProvider.prototype.set.apply(this, arguments);
},
register: function(key) { // protect html attributes
var configs = this._configs || {};
var element = this.get('element') || null;
if ( element && !Lang.isUndefined(element[key]) ) {
YAHOO.log(key + ' is reserved for ' + element,
'error', 'Element');
return false;
}
return AttributeProvider.prototype.register.apply(this, arguments);
},
configureAttribute: function(property, map, init) { // protect html attributes
if (!this._configs[property] && this._configs.element &&
!Lang.isUndefined(this._configs.element[property]) ) {
_registerHTMLAttr(this, property, map);
return false;
}
return AttributeProvider.prototype.configure.apply(this, arguments);
},
getAttributeKeys: function() {
var el = this.get('element');
var keys = AttributeProvider.prototype.getAttributeKeys.call(this);
//add any unconfigured element keys
for (var key in el) {
if (!this._configs[key]) {
keys[key] = keys[key] || el[key];
}
}
return keys;
},
init: function(el, attr) {
this._queue = this._queue || [];
this._events = this._events || {};
this._configs = this._configs || {};
attr = attr || {};
attr.element = attr.element || el || null;
this.DOM_EVENTS = {
'click': true,
'keydown': true,
'keypress': true,
'keyup': true,
'mousedown': true,
'mousemove': true,
'mouseout': true,
'mouseover': true,
'mouseup': true
};
var readyHandler = function() {
this.initAttributes(attr);
this.setAttributes(attr, true);
this.fireQueue();
this.fireEvent('contentReady', {
type: 'contentReady',
target: attr.element
});
};
if ( Lang.isString(el) ) {
_registerHTMLAttr(this, 'id', { value: el });
YAHOO.util.Event.onAvailable(el, function() {
attr.element = Dom.get(el);
this.fireEvent('available', {
type: 'available',
target: attr.element
});
}, this, true);
YAHOO.util.Event.onContentReady(el, function() {
readyHandler.call(this);
}, this, true);
} else {
readyHandler.call(this);
}
}
};
/**
* Sets the value of the property and fires beforeChange and change events.
* @private
* @method _registerHTMLAttr
* @param {YAHOO.util.Element} element The Element instance to
* register the config to.
* @param {String} key The name of the config to register
* @param {Object} map A key-value map of the config's params
*/
var _registerHTMLAttr = function(self, key, map) {
var el = self.get('element');
map = map || {};
map.name = key;
map.method = map.method || function(value) {
el[key] = value;
};
map.value = map.value || el[key];
self._configs[key] = new YAHOO.util.Attribute(map, self);
};
/**
* Fires when the Element's HTMLElement can be retrieved by Id.
* <p>See: <a href="#addListener">Element.addListener</a></p>
* <p><strong>Event fields:</strong><br>
* <code>&lt;String&gt; type</code> available<br>
* <code>&lt;HTMLElement&gt;
* target</code> the HTMLElement bound to this Element instance<br>
* <p><strong>Usage:</strong><br>
* <code>var handler = function(e) {var target = e.target};<br>
* myTabs.addListener('available', handler);</code></p>
* @event available
*/
/**
* Fires when the Element's HTMLElement subtree is rendered.
* <p>See: <a href="#addListener">Element.addListener</a></p>
* <p><strong>Event fields:</strong><br>
* <code>&lt;String&gt; type</code> contentReady<br>
* <code>&lt;HTMLElement&gt;
* target</code> the HTMLElement bound to this Element instance<br>
* <p><strong>Usage:</strong><br>
* <code>var handler = function(e) {var target = e.target};<br>
* myTabs.addListener('contentReady', handler);</code></p>
* @event contentReady
*/
YAHOO.augment(YAHOO.util.Element, AttributeProvider);
})();(function() {
var Dom = YAHOO.util.Dom,
Event = YAHOO.util.Event,
Lang = YAHOO.util.Lang;
/**
* A representation of a Tab's label and content.
* @namespace YAHOO.widget
* @class Tab
* @extends YAHOO.util.Element
* @constructor
* @param element {HTMLElement | String} (optional) The html element that
* represents the TabView. An element will be created if none provided.
* @param {Object} properties A key map of initial properties
*/
Tab = function(el, attr) {
attr = attr || {};
if (arguments.length == 1 && !Lang.isString(el) && !el.nodeName) {
attr = el;
el = attr.element;
}
if (!el && !attr.element) {
el = _createTabElement.call(this, attr);
}
this.loadHandler = {
success: function(o) {
this.set('content', o.responseText);
},
failure: function(o) {
YAHOO.log('loading failed: ' + o.statusText,
'error', 'Tab');
}
};
Tab.superclass.constructor.call(this, el, attr);
this.DOM_EVENTS = {}; // delegating to tabView
};
YAHOO.extend(Tab, YAHOO.util.Element);
var proto = Tab.prototype;
/**
* The default tag name for a Tab's inner element.
* @property LABEL_INNER_TAGNAME
* @type String
* @default "em"
*/
proto.LABEL_TAGNAME = 'em';
/**
* The class name applied to active tabs.
* @property ACTIVE_CLASSNAME
* @type String
* @default "on"
*/
proto.ACTIVE_CLASSNAME = 'selected';
/**
* The class name applied to disabled tabs.
* @property DISABLED_CLASSNAME
* @type String
* @default "disabled"
*/
proto.DISABLED_CLASSNAME = 'disabled';
/**
* The class name applied to dynamic tabs while loading.
* @property LOADING_CLASSNAME
* @type String
* @default "disabled"
*/
proto.LOADING_CLASSNAME = 'loading';
/**
* Provides a reference to the connection request object when data is
* loaded dynamically.
* @property dataConnection
* @type Object
*/
proto.dataConnection = null;
/**
* Object containing success and failure callbacks for loading data.
* @property loadHandler
* @type object
*/
proto.loadHandler = null;
/**
* Provides a readable name for the tab.
* @method toString
* @return String
*/
proto.toString = function() {
var el = this.get('element');
var id = el.id || el.tagName;
return "Tab " + id;
};
/**
* Registers TabView specific properties.
* @method initAttributes
* @param {Object} attr Hash of initial attributes
*/
proto.initAttributes = function(attr) {
attr = attr || {};
Tab.superclass.initAttributes.call(this, attr);
var el = this.get('element');
/**
* The event that triggers the tab's activation.
* @config activationEvent
* @type String
*/
this.register('activationEvent', {
value: attr.activationEvent || 'click'
});
/**
* The element that contains the tab's label.
* @config labelEl
* @type HTMLElement
*/
this.register('labelEl', {
value: attr.labelEl || _getlabelEl.call(this),
method: function(value) {
var current = this.get('labelEl');
if (current) {
if (current == value) {
return false; // already set
}
this.replaceChild(value, current);
} else if (el.firstChild) { // ensure label is firstChild by default
this.insertBefore(value, el.firstChild);
} else {
this.appendChild(value);
}
}
});
/**
* The tab's label text (or innerHTML).
* @config label
* @type String
*/
this.register('label', {
value: attr.label || _getLabel.call(this),
method: function(value) {
var labelEl = this.get('labelEl');
if (!labelEl) { // create if needed
this.set('labelEl', _createlabelEl.call(this));
}
_setLabel.call(this, value);
}
});
/**
* The HTMLElement that contains the tab's content.
* @config contentEl
* @type HTMLElement
*/
this.register('contentEl', { // TODO: apply className?
value: attr.contentEl || document.createElement('div'),
method: function(value) {
var current = this.get('contentEl');
if (current) {
if (current == value) {
return false; // already set
}
this.replaceChild(value, current);
}
}
});
/**
* The tab's content.
* @config content
* @type String
*/
this.register('content', {
value: attr.content, // TODO: what about existing?
method: function(value) {
this.get('contentEl').innerHTML = value;
}
});
var _dataLoaded = false;
/**
* The tab's data source, used for loading content dynamically.
* @config dataSrc
* @type String
*/
this.register('dataSrc', {
value: attr.dataSrc
});
/**
* Whether or not content should be reloaded for every view.
* @config cacheData
* @type Boolean
* @default false
*/
this.register('cacheData', {
value: attr.cacheData || false,
validator: Lang.isBoolean
});
/**
* The method to use for the data request.
* @config loadMethod
* @type String
* @default "GET"
*/
this.register('loadMethod', {
value: attr.loadMethod || 'GET',
validator: Lang.isString
});
/**
* Whether or not any data has been loaded from the server.
* @config dataLoaded
* @type Boolean
*/
this.register('dataLoaded', {
value: false,
validator: Lang.isBoolean,
writeOnce: true
});
/**
* Number if milliseconds before aborting and calling failure handler.
* @config dataTimeout
* @type Number
* @default null
*/
this.register('dataTimeout', {
value: attr.dataTimeout || null,
validator: Lang.isNumber
});
/**
* Whether or not the tab is currently active.
* If a dataSrc is set for the tab, the content will be loaded from
* the given source.
* @config active
* @type Boolean
*/
this.register('active', {
value: attr.active || this.hasClass(this.ACTIVE_CLASSNAME),
method: function(value) {
if (value === true) {
this.addClass(this.ACTIVE_CLASSNAME);
this.set('title', 'active');
} else {
this.removeClass(this.ACTIVE_CLASSNAME);
this.set('title', '');
}
},
validator: function(value) {
return Lang.isBoolean(value) && !this.get('disabled') ;
}
});
/**
* Whether or not the tab is disabled.
* @config disabled
* @type Boolean
*/
this.register('disabled', {
value: attr.disabled || this.hasClass(this.DISABLED_CLASSNAME),
method: function(value) {
if (value === true) {
Dom.addClass(this.get('element'), this.DISABLED_CLASSNAME);
} else {
Dom.removeClass(this.get('element'), this.DISABLED_CLASSNAME);
}
},
validator: Lang.isBoolean
});
/**
* The href of the tab's anchor element.
* @config href
* @type String
* @default '#'
*/
this.register('href', {
value: attr.href || '#',
method: function(value) {
this.getElementsByTagName('a')[0].href = value;
},
validator: Lang.isString
});
/**
* The Whether or not the tab's content is visible.
* @config contentVisible
* @type Boolean
* @default false
*/
this.register('contentVisible', {
value: attr.contentVisible,
method: function(value) {
if (value == true) {
this.get('contentEl').style.display = 'block';
if ( this.get('dataSrc') ) {
// load dynamic content unless already loaded and caching
if ( !this.get('dataLoaded') || !this.get('cacheData') ) {
_dataConnect.call(this);
}
}
} else {
this.get('contentEl').style.display = 'none';
}
},
validator: Lang.isBoolean
});
};
var _createTabElement = function(attr) {
var el = document.createElement('li');
var a = document.createElement('a');
a.href = attr.href || '#';
el.appendChild(a);
var label = attr.label || null;
var labelEl = attr.labelEl || null;
if (labelEl) { // user supplied labelEl
if (!label) { // user supplied label
label = _getLabel.call(this, labelEl);
}
} else {
labelEl = _createlabelEl.call(this);
}
a.appendChild(labelEl);
return el;
};
var _getlabelEl = function() {
return this.getElementsByTagName(this.LABEL_TAGNAME)[0];
};
var _createlabelEl = function() {
var el = document.createElement(this.LABEL_TAGNAME);
return el;
};
var _setLabel = function(label) {
var el = this.get('labelEl');
el.innerHTML = label;
};
var _getLabel = function() {
var label,
el = this.get('labelEl');
if (!el) {
return undefined;
}
return el.innerHTML;
};
var _dataConnect = function() {
if (!YAHOO.util.Connect) {
YAHOO.log('YAHOO.util.Connect dependency not met',
'error', 'Tab');
return false;
}
Dom.addClass(this.get('contentEl').parentNode, this.LOADING_CLASSNAME);
this.dataConnection = YAHOO.util.Connect.asyncRequest(
this.get('loadMethod'),
this.get('dataSrc'),
{
success: function(o) {
this.loadHandler.success.call(this, o);
this.set('dataLoaded', true);
this.dataConnection = null;
Dom.removeClass(this.get('contentEl').parentNode,
this.LOADING_CLASSNAME);
},
failure: function(o) {
this.loadHandler.failure.call(this, o);
this.dataConnection = null;
Dom.removeClass(this.get('contentEl').parentNode,
this.LOADING_CLASSNAME);
},
scope: this,
timeout: this.get('dataTimeout')
}
);
};
YAHOO.widget.Tab = Tab;
/**
* Fires before the active state is changed.
* <p>See: <a href="YAHOO.util.Element.html#addListener">Element.addListener</a></p>
* <p>If handler returns false, the change will be cancelled, and the value will not
* be set.</p>
* <p><strong>Event fields:</strong><br>
* <code>&lt;String&gt; type</code> beforeActiveChange<br>
* <code>&lt;Boolean&gt;
* prevValue</code> the current value<br>
* <code>&lt;Boolean&gt;
* newValue</code> the new value</p>
* <p><strong>Usage:</strong><br>
* <code>var handler = function(e) {var previous = e.prevValue};<br>
* myTabs.addListener('beforeActiveChange', handler);</code></p>
* @event beforeActiveChange
*/
/**
* Fires after the active state is changed.
* <p>See: <a href="YAHOO.util.Element.html#addListener">Element.addListener</a></p>
* <p><strong>Event fields:</strong><br>
* <code>&lt;String&gt; type</code> activeChange<br>
* <code>&lt;Boolean&gt;
* prevValue</code> the previous value<br>
* <code>&lt;Boolean&gt;
* newValue</code> the updated value</p>
* <p><strong>Usage:</strong><br>
* <code>var handler = function(e) {var previous = e.prevValue};<br>
* myTabs.addListener('activeChange', handler);</code></p>
* @event activeChange
*/
/**
* Fires before the tab label is changed.
* <p>See: <a href="YAHOO.util.Element.html#addListener">Element.addListener</a></p>
* <p>If handler returns false, the change will be cancelled, and the value will not
* be set.</p>
* <p><strong>Event fields:</strong><br>
* <code>&lt;String&gt; type</code> beforeLabelChange<br>
* <code>&lt;String&gt;
* prevValue</code> the current value<br>
* <code>&lt;String&gt;
* newValue</code> the new value</p>
* <p><strong>Usage:</strong><br>
* <code>var handler = function(e) {var previous = e.prevValue};<br>
* myTabs.addListener('beforeLabelChange', handler);</code></p>
* @event beforeLabelChange
*/
/**
* Fires after the tab label is changed.
* <p>See: <a href="YAHOO.util.Element.html#addListener">Element.addListener</a></p>
* <p><strong>Event fields:</strong><br>
* <code>&lt;String&gt; type</code> labelChange<br>
* <code>&lt;String&gt;
* prevValue</code> the previous value<br>
* <code>&lt;String&gt;
* newValue</code> the updated value</p>
* <p><strong>Usage:</strong><br>
* <code>var handler = function(e) {var previous = e.prevValue};<br>
* myTabs.addListener('labelChange', handler);</code></p>
* @event labelChange
*/
/**
* Fires before the tab content is changed.
* <p>See: <a href="YAHOO.util.Element.html#addListener">Element.addListener</a></p>
* <p>If handler returns false, the change will be cancelled, and the value will not
* be set.</p>
* <p><strong>Event fields:</strong><br>
* <code>&lt;String&gt; type</code> beforeContentChange<br>
* <code>&lt;String&gt;
* prevValue</code> the current value<br>
* <code>&lt;String&gt;
* newValue</code> the new value</p>
* <p><strong>Usage:</strong><br>
* <code>var handler = function(e) {var previous = e.prevValue};<br>
* myTabs.addListener('beforeContentChange', handler);</code></p>
* @event beforeContentChange
*/
/**
* Fires after the tab content is changed.
* <p>See: <a href="YAHOO.util.Element.html#addListener">Element.addListener</a></p>
* <p><strong>Event fields:</strong><br>
* <code>&lt;String&gt; type</code> contentChange<br>
* <code>&lt;String&gt;
* prevValue</code> the previous value<br>
* <code>&lt;Boolean&gt;
* newValue</code> the updated value</p>
* <p><strong>Usage:</strong><br>
* <code>var handler = function(e) {var previous = e.prevValue};<br>
* myTabs.addListener('contentChange', handler);</code></p>
* @event contentChange
*/
})();(function() {
/**
* The tabview module provides a widget for managing content bound to tabs.
* @module tabview
*
*/
/**
* A widget to control tabbed views.
* @namespace YAHOO.widget
* @class TabView
* @extends YAHOO.util.Element
* @constructor
* @param {HTMLElement | String | Object} el(optional) The html
* element that represents the TabView, or the attribute object to use.
* An element will be created if none provided.
* @param {Object} attr (optional) A key map of the tabView's
* initial attributes. Ignored if first arg is attributes object.
*/
YAHOO.widget.TabView = function(el, attr) {
attr = attr || {};
if (arguments.length == 1 && !Lang.isString(el) && !el.nodeName) {
attr = el; // treat first arg as attr object
el = attr.element || null;
}
if (!el && !attr.element) { // create if we dont have one
el = _createTabViewElement.call(this, attr);
}
YAHOO.widget.TabView.superclass.constructor.call(this, el, attr);
};
YAHOO.extend(YAHOO.widget.TabView, YAHOO.util.Element);
var proto = YAHOO.widget.TabView.prototype;
var Dom = YAHOO.util.Dom;
var Lang = YAHOO.util.Lang;
var Event = YAHOO.util.Event;
var Tab = YAHOO.widget.Tab;
/**
* The className to add when building from scratch.
* @property CLASSNAME
* @default "navset"
*/
proto.CLASSNAME = 'yui-navset';
/**
* The className of the HTMLElement containing the TabView's tab elements
* to look for when building from existing markup, or to add when building
* from scratch.
* All childNodes of the tab container are treated as Tabs when building
* from existing markup.
* @property TAB_PARENT_CLASSNAME
* @default "nav"
*/
proto.TAB_PARENT_CLASSNAME = 'yui-nav';
/**
* The className of the HTMLElement containing the TabView's label elements
* to look for when building from existing markup, or to add when building
* from scratch.
* All childNodes of the content container are treated as content elements when
* building from existing markup.
* @property CONTENT_PARENT_CLASSNAME
* @default "nav-content"
*/
proto.CONTENT_PARENT_CLASSNAME = 'yui-content';
proto._tabParent = null;
proto._contentParent = null;
/**
* Adds a Tab to the TabView instance.
* If no index is specified, the tab is added to the end of the tab list.
* @method addTab
* @param {YAHOO.widget.Tab} tab A Tab instance to add.
* @param {Integer} index The position to add the tab.
* @return void
*/
proto.addTab = function(tab, index) {
var tabs = this.get('tabs');
if (!tabs) { // not ready yet
this._queue[this._queue.length] = ['addTab', arguments];
return false;
}
index = (index === undefined) ? tabs.length : index;
var before = this.getTab(index);
var self = this;
var el = this.get('element');
var tabParent = this._tabParent;
var contentParent = this._contentParent;
var tabElement = tab.get('element');
var contentEl = tab.get('contentEl');
if ( before ) {
tabParent.insertBefore(tabElement, before.get('element'));
} else {
tabParent.appendChild(tabElement);
}
if ( contentEl && !Dom.isAncestor(contentParent, contentEl) ) {
contentParent.appendChild(contentEl);
}
if ( !tab.get('active') ) {
tab.set('contentVisible', false, true); /* hide if not active */
} else {
this.set('activeTab', tab, true);
}
var activate = function(e) {
YAHOO.util.Event.preventDefault(e);
self.set('activeTab', this);
};
tab.addListener( tab.get('activationEvent'), activate);
tab.addListener('activationEventChange', function(e) {
if (e.prevValue != e.newValue) {
tab.removeListener(e.prevValue, activate);
tab.addListener(e.newValue, activate);
}
});
tabs.splice(index, 0, tab);
};
/**
* Routes childNode events.
* @method DOMEventHandler
* @param {event} e The Dom event that is being handled.
* @return void
*/
proto.DOMEventHandler = function(e) {
var el = this.get('element');
var target = YAHOO.util.Event.getTarget(e);
var tabParent = this._tabParent;
if (Dom.isAncestor(tabParent, target) ) {
var tabEl;
var tab = null;
var contentEl;
var tabs = this.get('tabs');
for (var i = 0, len = tabs.length; i < len; i++) {
tabEl = tabs[i].get('element');
contentEl = tabs[i].get('contentEl');
if ( target == tabEl || Dom.isAncestor(tabEl, target) ) {
tab = tabs[i];
break; // note break
}
}
if (tab) {
tab.fireEvent(e.type, e);
}
}
};
/**
* Returns the Tab instance at the specified index.
* @method getTab
* @param {Integer} index The position of the Tab.
* @return YAHOO.widget.Tab
*/
proto.getTab = function(index) {
return this.get('tabs')[index];
};
/**
* Returns the index of given tab.
* @method getTabIndex
* @param {YAHOO.widget.Tab} tab The tab whose index will be returned.
* @return int
*/
proto.getTabIndex = function(tab) {
var index = null;
var tabs = this.get('tabs');
for (var i = 0, len = tabs.length; i < len; ++i) {
if (tab == tabs[i]) {
index = i;
break;
}
}
return index;
};
/**
* Removes the specified Tab from the TabView.
* @method removeTab
* @param {YAHOO.widget.Tab} item The Tab instance to be removed.
* @return void
*/
proto.removeTab = function(tab) {
var tabCount = this.get('tabs').length;
var index = this.getTabIndex(tab);
var nextIndex = index + 1;
if ( tab == this.get('activeTab') ) { // select next tab
if (tabCount > 1) {
if (index + 1 == tabCount) {
this.set('activeIndex', index - 1);
} else {
this.set('activeIndex', index + 1);
}
}
}
this._tabParent.removeChild( tab.get('element') );
this._contentParent.removeChild( tab.get('contentEl') );
this._configs.tabs.value.splice(index, 1);
};
/**
* Provides a readable name for the TabView instance.
* @method toString
* @return String
*/
proto.toString = function() {
var name = this.get('id') || this.get('tagName');
return "TabView " + name;
};
/**
* The transiton to use when switching between tabs.
* @method contentTransition
*/
proto.contentTransition = function(newTab, oldTab) {
newTab.set('contentVisible', true);
oldTab.set('contentVisible', false);
};
/**
* Registers TabView specific properties.
* @method initAttributes
* @param {Object} attr Hash of initial attributes
*/
proto.initAttributes = function(attr) {
YAHOO.widget.TabView.superclass.initAttributes.call(this, attr);
if (!attr.orientation) {
attr.orientation = 'top';
}
var el = this.get('element');
/**
* The Tabs belonging to the TabView instance.
* @config tabs
* @type Array
*/
this.register('tabs', {
value: [],
readOnly: true
});
/**
* The container of the tabView's label elements.
* @property _tabParent
* @private
* @type HTMLElement
*/
this._tabParent =
this.getElementsByClassName(this.TAB_PARENT_CLASSNAME,
'ul' )[0] || _createTabParent.call(this);
/**
* The container of the tabView's content elements.
* @property _contentParent
* @type HTMLElement
* @private
*/
this._contentParent =
this.getElementsByClassName(this.CONTENT_PARENT_CLASSNAME,
'div')[0] || _createContentParent.call(this);
/**
* How the Tabs should be oriented relative to the TabView.
* @config orientation
* @type String
* @default "top"
*/
this.register('orientation', {
value: attr.orientation,
method: function(value) {
var current = this.get('orientation');
this.addClass('yui-navset-' + value);
if (current != value) {
this.removeClass('yui-navset-' + current);
}
switch(value) {
case 'bottom':
this.appendChild(this._tabParent);
break;
}
}
});
/**
* The index of the tab currently active.
* @config activeIndex
* @type Int
*/
this.register('activeIndex', {
value: attr.activeIndex,
method: function(value) {
this.set('activeTab', this.getTab(value));
},
validator: function(value) {
return !this.getTab(value).get('disabled'); // cannot activate if disabled
}
});
/**
* The tab currently active.
* @config activeTab
* @type YAHOO.widget.Tab
*/
this.register('activeTab', {
value: attr.activeTab,
method: function(tab) {
var activeTab = this.get('activeTab');
if (tab) {
tab.set('active', true);
}
if (activeTab && activeTab != tab) {
activeTab.set('active', false);
}
if (activeTab && tab != activeTab) { // no transition if only 1
this.contentTransition(tab, activeTab);
} else if (tab) {
tab.set('contentVisible', true);
}
},
validator: function(value) {
return !value.get('disabled'); // cannot activate if disabled
}
});
if ( this._tabParent ) {
_initTabs.call(this);
}
for (var type in this.DOM_EVENTS) {
if ( this.DOM_EVENTS.hasOwnProperty(type) ) {
this.addListener.call(this, type, this.DOMEventHandler);
}
}
};
/**
* Creates Tab instances from a collection of HTMLElements.
* @method createTabs
* @private
* @param {Array|HTMLCollection} elements The elements to use for Tabs.
* @return void
*/
var _initTabs = function() {
var tab,
attr,
contentEl;
var el = this.get('element');
var tabs = _getChildNodes(this._tabParent);
var contentElements = _getChildNodes(this._contentParent);
for (var i = 0, len = tabs.length; i < len; ++i) {
attr = {};
if (contentElements[i]) {
attr.contentEl = contentElements[i];
}
tab = new YAHOO.widget.Tab(tabs[i], attr);
this.addTab(tab);
if (tab.hasClass(tab.ACTIVE_CLASSNAME) ) {
this._configs.activeTab.value = tab; // dont invoke method
}
}
};
var _createTabViewElement = function(attr) {
var el = document.createElement('div');
if ( this.CLASSNAME ) {
el.className = this.CLASSNAME;
}
return el;
};
var _createTabParent = function(attr) {
var el = document.createElement('ul');
if ( this.TAB_PARENT_CLASSNAME ) {
el.className = this.TAB_PARENT_CLASSNAME;
}
this.get('element').appendChild(el);
return el;
};
var _createContentParent = function(attr) {
var el = document.createElement('div');
if ( this.CONTENT_PARENT_CLASSNAME ) {
el.className = this.CONTENT_PARENT_CLASSNAME;
}
this.get('element').appendChild(el);
return el;
};
var _getChildNodes = function(el) {
var nodes = [];
var childNodes = el.childNodes;
for (var i = 0, len = childNodes.length; i < len; ++i) {
if (childNodes[i].nodeType == 1) {
nodes[nodes.length] = childNodes[i];
}
}
return nodes;
};
/**
* Fires before the activeTab is changed.
* <p>See: <a href="YAHOO.util.Element.html#addListener">Element.addListener</a></p>
* <p>If handler returns false, the change will be cancelled, and the value will not
* be set.</p>
* <p><strong>Event fields:</strong><br>
* <code>&lt;String&gt; type</code> beforeActiveTabChange<br>
* <code>&lt;<a href="YAHOO.widget.Tab.html">YAHOO.widget.Tab</a>&gt;
* prevValue</code> the currently active tab<br>
* <code>&lt;<a href="YAHOO.widget.Tab.html">YAHOO.widget.Tab</a>&gt;
* newValue</code> the tab to be made active</p>
* <p><strong>Usage:</strong><br>
* <code>var handler = function(e) {var previous = e.prevValue};<br>
* myTabs.addListener('beforeActiveTabChange', handler);</code></p>
* @event beforeActiveTabChange
*/
/**
* Fires after the activeTab is changed.
* <p>See: <a href="YAHOO.util.Element.html#addListener">Element.addListener</a></p>
* <p><strong>Event fields:</strong><br>
* <code>&lt;String&gt; type</code> activeTabChange<br>
* <code>&lt;<a href="YAHOO.widget.Tab.html">YAHOO.widget.Tab</a>&gt;
* prevValue</code> the formerly active tab<br>
* <code>&lt;<a href="YAHOO.widget.Tab.html">YAHOO.widget.Tab</a>&gt;
* newValue</code> the new active tab</p>
* <p><strong>Usage:</strong><br>
* <code>var handler = function(e) {var previous = e.prevValue};<br>
* myTabs.addListener('activeTabChange', handler);</code></p>
* @event activeTabChange
*/
/**
* Fires before the orientation is changed.
* <p>See: <a href="YAHOO.util.Element.html#addListener">Element.addListener</a></p>
* <p>If handler returns false, the change will be cancelled, and the value will not
* be set.</p>
* <p><strong>Event fields:</strong><br>
* <code>&lt;String&gt; type</code> beforeOrientationChange<br>
* <code>&lt;String&gt;
* prevValue</code> the current orientation<br>
* <code>&lt;String&gt;
* newValue</code> the new orientation to be applied</p>
* <p><strong>Usage:</strong><br>
* <code>var handler = function(e) {var previous = e.prevValue};<br>
* myTabs.addListener('beforeOrientationChange', handler);</code></p>
* @event beforeOrientationChange
*/
/**
* Fires after the orientation is changed.
* <p>See: <a href="YAHOO.util.Element.html#addListener">Element.addListener</a></p>
* <p><strong>Event fields:</strong><br>
* <code>&lt;String&gt; type</code> orientationChange<br>
* <code>&lt;String&gt;
* prevValue</code> the former orientation<br>
* <code>&lt;String&gt;
* newValue</code> the new orientation</p>
* <p><strong>Usage:</strong><br>
* <code>var handler = function(e) {var previous = e.prevValue};<br>
* myTabs.addListener('orientationChange', handler);</code></p>
* @event orientationChange
*/
})();
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