/*
* JBoss, Home of Professional Open Source
* Copyright ${year}, Red Hat, Inc. and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
(function ($, rf) {
rf.ui = rf.ui || {};
var __DEFAULT_OPTIONS = {
expanded : false,
stylePrefix : "rf-pm-gr",
expandEvent: "click",
collapseEvent: "click",
// TODO we should use selectionType = {none, selectable, unselectable}
selectable : false,
unselectable : false // unselectable can be only selectable item => if selectable == false than unselectable = false
};
var EXPAND_ITEM = {
/**
*
* @return {void}
* */
exec : function (group, expand) {
var mode = group.mode;
if (mode == "server") {
return this.execServer(group);
} else if (mode == "ajax") {
return this.execAjax(group);
} else if (mode == "client" || mode == "none") {
return this.execClient(group, expand);
} else {
rf.log.error("EXPAND_ITEM.exec : unknown mode (" + mode + ")");
}
},
/**
* @protected
*
* @return {Boolean} false
* */
execServer : function (group) {
group.__changeState();
rf.submitForm(this.__getParentForm(group), group.options["ajax"]["parameters"] || {});
return false;
},
/**
* @protected
*
* @return {Boolean} false
* */
execAjax : function (group) {
var oldState = group.__changeState();
rf.ajax(group.id, null, $.extend({}, group.options["ajax"], {}));
group.__restoreState(oldState);
return true;
},
/**
* @protected
*
* @param {PanelMenuGroup} group
* @param {Boolean} expand
* @return {undefined}
* - false - if process has been terminated
* - true - in other cases
* */
execClient : function (group, expand) {
if (expand) {
group.__expand();
} else {
group.__collapse();
}
return group.__fireEvent("switch");
},
/**
* @private
* */
__getParentForm : function (item) {
return $($(rf.getDomElement(item.id)).parents("form")[0]);
}
};
rf.ui.PanelMenuGroup = rf.ui.PanelMenuItem.extendClass({
// class name
name:"PanelMenuGroup",
/**
* @class PanelMenuGroup
* @name PanelMenuGroup
*
* @constructor
* @param {String} componentId - component id
* @param {Hash} options - params
* */
init : function (componentId, options) {
$super.constructor.call(this, componentId, $.extend({}, __DEFAULT_OPTIONS, options || {}));
this.options.bubbleSelection = this.__rfPanelMenu().options.bubbleSelection;
this.options.expandSingle = this.__rfPanelMenu().options.expandSingle;
if (!this.options.disabled) {
var menuGroup = this;
if (!this.options.selectable) {
//TODO nick - this can be replaced by jQuery.delegate on menu itself
if (this.options.expandEvent == this.options.collapseEvent) {
this.__header().bind(this.options.expandEvent, function () {
menuGroup.switchExpantion();
});
} else {
this.__header().bind(this.options.expandEvent, function () {
if (menuGroup.collapsed()) {
return menuGroup.expand();
}
});
this.__header().bind(this.options.collapseEvent, function () {
if (menuGroup.expanded()) {
return menuGroup.collapse();
}
});
}
} else {
if (this.options.expandEvent == this.options.collapseEvent) {
if (this.options.expandEvent != 'click') {
this.__header().bind(this.options.expandEvent, function () {
menuGroup.switchExpantion();
});
}
} else {
if (this.options.expandEvent != 'click') {
this.__header().bind(this.options.expandEvent, function () {
if (menuGroup.collapsed()) {
return menuGroup.expand();
}
});
}
if (this.options.collapseEvent != 'click') {
this.__header().bind(this.options.collapseEvent, function () {
if (menuGroup.expanded()) {
return menuGroup.collapse();
}
});
}
}
}
if (this.options.selectable || this.options.bubbleSelection) {
this.__content().bind("select", function (event) {
if (menuGroup.options.selectable && menuGroup.__isMyEvent(event)) {
menuGroup.expand();
}
if (menuGroup.options.bubbleSelection && !menuGroup.__isMyEvent(event)) {
menuGroup.__select();
if (!menuGroup.expanded()) {
menuGroup.expand();
}
}
});
this.__content().bind("unselect", function (event) {
if (menuGroup.options.selectable && menuGroup.__isMyEvent(event)) {
menuGroup.collapse();
}
if (menuGroup.options.bubbleSelection && !menuGroup.__isMyEvent(event)) {
menuGroup.__unselect();
}
});
}
/*this.__addUserEventHandler("beforecollapse");
this.__addUserEventHandler("collapse");
this.__addUserEventHandler("beforeexpand");
this.__addUserEventHandler("expand");
this.__addUserEventHandler("beforeswitch");
this.__addUserEventHandler("switch");*/
}
},
/***************************** Public Methods ****************************************************************/
expanded : function () {
// TODO check invariant in dev mode
// return this.__content().hasClass("rf-pm-exp")
return this.__getExpandValue();
},
expand : function () {
if (this.expanded()) return;
if (!this.__fireEvent("beforeexpand")) {
return false;
}
EXPAND_ITEM.exec(this, true);
},
__expand : function () {
this.__updateStyles(true);
this.__collapseForExpandSingle();
return this.__fireEvent("expand");
},
collapsed : function () {
// TODO check invariant in dev mode
// return this.__content().hasClass("rf-pm-colps")
return !this.__getExpandValue();
},
collapse : function () {
if (!this.expanded()) return;
if (!this.__fireEvent("beforecollapse")) {
return false;
}
EXPAND_ITEM.exec(this, false);
},
__collapse : function () {
this.__updateStyles(false);
this.__childGroups().each(function(index, group) {
//TODO nick - why not group.collapse()?
rf.component(group.id).__collapse();
});
return this.__fireEvent("collapse");
},
__updateStyles : function (expand) {
if (expand) {
//expand
this.__content().removeClass("rf-pm-colps").addClass("rf-pm-exp");
this.__header().removeClass("rf-pm-hdr-colps").addClass("rf-pm-hdr-exp");
this.__setExpandValue(true);
} else {
this.__content().addClass("rf-pm-colps").removeClass("rf-pm-exp");
this.__header().addClass("rf-pm-hdr-colps").removeClass("rf-pm-hdr-exp");
this.__setExpandValue(false);
}
},
/**
* @methodOf
* @name PanelMenuGroup#switch
*
* TODO ...
*
* @param {boolean} expand
* @return {void} TODO ...
*/
switchExpantion : function () { // TODO rename
var continueProcess = this.__fireEvent("beforeswitch");
if (!continueProcess) {
return false;
}
if (this.expanded()) {
this.collapse();
} else {
this.expand();
}
},
/**
* please, remove this method when client side ajax events will be added
*
* */
onCompleteHandler : function () {
if (this.options.selectable) {
$super.onCompleteHandler.call(this);
}
EXPAND_ITEM.execClient(this, this.expanded());
},
__switch : function (expand) {
if (expand) {
this.__expand();
} else {
this.__collapse();
}
return this.__fireEvent("switch");
},
/***************************** Private Methods ****************************************************************/
__childGroups : function () {
return this.__content().children(".rf-pm-gr")
},
__group : function () {
return $(rf.getDomElement(this.id))
},
__header : function () {
return $(rf.getDomElement(this.id + ":hdr"))
},
__content : function () {
return $(rf.getDomElement(this.id + ":cnt"))
},
__expandValueInput : function () {
return document.getElementById(this.id + ":expanded");
},
__getExpandValue : function () {
return this.__expandValueInput().value == "true";
},
__collapseForExpandSingle: function() {
if (this.options.expandSingle) {
this.__rfPanelMenu().__collapseGroups(this);
}
},
/**
* @methodOf
* @name PanelMenuGroup#__setExpandValue
*
* @param {boolean} value - is group expanded?
* @return {boolean} preview value
*/
__setExpandValue : function (value) {
var input = this.__expandValueInput();
var oldValue = input.value;
input.value = value;
return oldValue;
},
__changeState : function () {
if (!this.__getExpandValue()) {
this.__collapseForExpandSingle();
}
var state = {};
state["expanded"] = this.__setExpandValue(!this.__getExpandValue());
if (this.options.selectable) {
state["itemName"] = this.__rfPanelMenu().selectedItem(this.itemName); // TODO bad function name for function which change component state
}
return state;
},
__restoreState : function (state) {
if (!state) {
return;
}
if (state["expanded"]) {
this.__setExpandValue(state["expanded"]);
}
if (state["itemName"]) {
this.__rfPanelMenu().selectedItem(state["itemName"]);
}
},
__isMyEvent: function (event) {
return this.id == event.target.id;
},
destroy: function () {
rf.Event.unbindById(this.id, "." + this.namespace);
$super.destroy.call(this);
}
});
// define super class link
var $super = rf.ui.PanelMenuGroup.$super;
})(RichFaces.jQuery, RichFaces);