/*
 *+------------------------------------------------------------------------+
 *| Licensed Materials - Property of IBM
 *| IBM Cognos Products: Viewer
 *| (C) Copyright IBM Corp. 2001, 2011
 *|
 *| US Government Users Restricted Rights - Use, duplication or
 *| disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
 *|
 *+------------------------------------------------------------------------+
 */

/*-----------------------------------------------------------------------------------------------------

Class :			CBar

Description :

-----------------------------------------------------------------------------------------------------*/

var cHorizonalBar = 0;
var cVerticalBar = 1;

function CBar(containerId, style, sId, imagePath, showTooltip, hideTooltip, cookieVar, cookieName) {

	this.m_align = 'left';
	this.m_items = [];
	this.m_htmlContainerId = containerId;
	this.m_htmlContainer = null;
	this.m_id = 'cbar'+containerId;
	this.m_menuType = cVerticalBar;
	this.m_style = style;
	this.m_parent = null;
	this.m_observers = new CObserver(this);
	this.m_cookieVar = cookieVar;
	this.m_cookieName = cookieName;

	//reference to the object name
	this.m_sId = (sId) ? sId : null;

	this.m_display = DISPLAY_INLINE;
	this.m_imagePath = (imagePath) ? imagePath : '../common/images/toolbar/';
	this.m_imgCollapseSrc = this.m_imagePath + 'toolbar_collapse.gif';
	this.m_imgExpandSrc = this.m_imagePath + 'toolbar_expand.gif';
	this.m_showTooltip = showTooltip ? showTooltip : null;
	this.m_hideTooltip = hideTooltip ? hideTooltip : null;
}

function CBar_hideBar() {
	var bar = document.getElementById('bar'+ this.m_id);
	var barToggleIcon = document.getElementById('barIcon'+ this.m_id);
	barToggleIcon.src= this.m_imgExpandSrc;
	if (this.m_showTooltip != null) {
		barToggleIcon.alt = this.m_showTooltip;
		barToggleIcon.title = this.m_showTooltip;
	}
	bar.style.display = DISPLAY_NONE;
	if (typeof setQSCookie == "function") {
		setQSCookie(this.m_cookieVar, this.m_cookieName, 0);
	}
}

function CBar_showBar() {
	var bar = document.getElementById('bar'+ this.m_id);
	var barToggleIcon = document.getElementById('barIcon'+ this.m_id);
	barToggleIcon.src= this.m_imgCollapseSrc;
	if (this.m_hideTooltip != null) {
		barToggleIcon.alt = this.m_hideTooltip;
		barToggleIcon.title = this.m_hideTooltip;
	}
	bar.style.display = this.m_display;
	if (typeof setQSCookie == "function") {
		setQSCookie(this.m_cookieVar, this.m_cookieName, 1);
	}
}

function CBar_toggleBar(){
	var bar = document.getElementById('bar'+ this.m_id);

	var barDisplay = bar.style.display;

	if ( (barDisplay == this.m_display) || (barDisplay==''))
	{
		this.hideBar();
	}
	else
	{
		this.showBar();
	}
}

function CBar_getParent() {
	return this.m_parent;
}

function CBar_setParent(parent) {
	this.m_parent = parent;
}

function CBar_draw() {

	if(this.m_htmlContainer == null) {
		this.m_htmlContainer = document.getElementById(this.m_htmlContainerId);
		if(this.m_htmlContainer == null) { // if we can't find the container, return
			return;
		}
	}

	var html = '';
	html += '<table role="presentation" cellpadding="0" cellspacing="0" border="0"';
	if (this.m_sId != null)
	{
		html += 'style="display: inline;"><tr>';
		/*The height of 26 is chosen so that the collapse/expand icons will always line up in Firefox. Bug #483255*/
		html += '<td'+(document.all ? ' style="vertical-align:bottom"':'')+' style="height:26px"><img id="barIcon'+ this.m_id +'" border="0" src="'+ this.m_imgCollapseSrc + '"';
		if (this.m_hideTooltip != null) {
			html += ' alt="'+this.m_hideTooltip+'" title="'+this.m_hideTooltip+'"';
		}
		html +=' onclick="'+this.m_sId +'.toggleBar();" style="cursor:pointer;cursor:hand;"></td>';
	}
	else
	{
		var marginStyle = '';
		if (this.m_htmlContainer.style.textAlign == 'right') {
			marginStyle = 'margin-left:auto; margin-right: 0;';
		}
		else if (this.m_htmlContainer.style.textAlign == 'left') {
			marginStyle = 'margin-left:0; margin-right: auto;';
		}
		else if (this.m_htmlContainer.style.textAlign == 'center') {
			marginStyle = 'margin-left:auto; margin-right: auto;';
		}

		if (marginStyle != '') {
			html += ' style="'+marginStyle+'"';
		}
		html += '><tr>';
	}
	html += '<td id="bar'+ this.m_id +'">';
	html += '<table role="presentation" cellpadding="0" cellspacing="0" border="0" class="';
	if(this.getStyle() != null)
	{
		html += this.getStyle().getNormalState();
	}
	html += '" id="';
	html += this.m_id;
	html += '" style="'+ this.m_style +'"><tr>';

	html += this.drawItems();

	html += '</tr></table></td>';
	html += '</tr></table>';

	this.m_htmlContainer.innerHTML = html;

	this.m_htmlContainer.style.textAlign = this.m_align;

	//initialize any items
	for(var i = 0; i < this.m_items.length; ++i) {
		if(typeof this.m_items[i].init == 'function')
		{
			this.m_items[i].init();
		}
	}
	this.attachEvents();
}

function CBar_drawItems() {
	var html = '';
	for(var i = 0; i < this.m_items.length; ++i) {
		if(typeof this.m_items[i].draw == 'function') {
			if(this.m_menuType == cHorizonalBar && !(this.m_items[i] instanceof CSeperator) ) {
				html += '<td style="white-space:nowrap;">';
			}

			if(this.m_items[i].isVisible()) {
				html += this.m_items[i].draw();
			}

			if(this.m_menuType == cHorizonalBar && !(this.m_items[i] instanceof CSeperator) ) {
				html += '</td>';
			}

		}
	}
	return html;
}

function CBar_attachEvents() {
	for(var i = 0; i < this.m_items.length; ++i) {
		if(typeof this.m_items[i].attachEvents == 'function' && this.m_items[i].isVisible()) {
			this.m_items[i].attachEvents();
		}
	}
}

function CBar_add(item) {
	if(typeof item.getObservers == "function" && typeof item.getObservers() == "object" && typeof item.onmouseover == "function" && item instanceof CMenuItem) {
		item.getObservers().attach(this, this.closeMenus, item.onmouseover);
	}
	this.m_items[this.m_items.length] = item;
}

function CBar_getNumItems() {
	return this.m_items.length;
}

function CBar_getId() {
	return this.m_id;
}

function CBar_get(index) {
	if(index >= 0 && index < this.getNumItems()) {
		return this.m_items[index];
	}
	return null;
}

function CBar_hide(index) {
	if(index > 0 && index < this.getNumItems()) {
		if(typeof this.m_items[i].hide == "function") {
			this.m_items[i].hide();
		}
	}
}

function CBar_show(index) {
	if(index > 0 && index < this.getNumItems()) {
		if(typeof this.m_items[i].show == "function") {
			this.m_items[i].show();
		}
	}
}


function CBar_enable(index) {
	if(index > 0 && index < this.getNumItems()) {
		if(typeof this.m_items[i].enable == "function") {
			this.m_items[i].enable();
		}
	}
}

function CBar_disable(index) {
	if(index > 0 && index < this.getNumItems()) {
		if(typeof this.m_items[i].disable == "function") {
			this.m_items[i].disable();
		}
	}
}

function CBar_getState(index) {
	if(index > 0 && index < this.getNumItems()) {
		if(typeof this.m_items[i].getState == "function") {
			this.m_items[i].getState();
		}
	}
}

function CBar_setMenuType(menuType) {
	this.m_menuType = menuType;
}

function CBar_getMenuType() {
	return this.m_menuType;
}

function CBar_setStyle(style) {
	this.m_style = style;
}

function CBar_setAlign(align) {
	this.m_align = align;
}

function CBar_getStyle() {
	return this.m_style;
}

function CBar_closeMenus(state) {
	// make sure we hide any submenus which have been opened.
	for(var i = 0; i < this.getNumItems(); i++) {
		var currentItem = this.get(i);
		if(typeof state == 'object') {
			if(state.getSubject() == currentItem) {
				continue;
			}
		}
		if(typeof currentItem.getMenu == "function") {
			var currentMenu = currentItem.getMenu(); 
			if (currentMenu != null && currentMenu.isVisible()) {
				currentMenu.remove();
			}
		}
	}
}

function CBar_getHTMLContainer() {
	return this.m_htmlContainer;
}

function CBar_getObservers() {
	return this.m_observers;
}

function CBar_onmouseover(evt) {
	//get the event in a cross-browser fashion
	evt = (evt) ? evt : ((event) ? event : null);

	// notify our parent (if one exists) of this event
	var parent = this.getParent();
	if(parent != null && typeof parent.onmouseover == 'function') {
		parent.onmouseover(evt);
	}

	// notify observers of this event
	this.getObservers().notify(CBar_onmouseover);
}

function CBar_onmouseout(evt) {
	//get the event in a cross-browser fashion
	evt = (evt) ? evt : ((event) ? event : null);

	// notify our parent (if one exists) of this event
	var parent = this.getParent();
	if(parent != null && typeof parent.onmouseout == 'function') {
		parent.onmouseout(evt);
	}

	// notify observers of this event
	this.getObservers().notify(CBar_onmouseout);
}

function CBar_onmouseup(evt) {
	//get the event in a cross-browser fashion
	evt = (evt) ? evt : ((event) ? event : null);

	// notify our parent (if one exists) of this event
	var parent = this.getParent();
	if(parent != null && typeof parent.onmouseup == 'function') {
		parent.onmouseup(evt);
	}

	// notify observers of this event
	this.getObservers().notify(CBar_onmouseup);
}

function CBar_onkeypress(evt) {
	//get the event in a cross-browser fashion
	evt = (evt) ? evt : ((event) ? event : null);

	// notify our parent (if one exists) of this event
	var parent = this.getParent();
	if(parent != null && typeof parent.onkeypress == 'function') {
		parent.onkeypress(evt);
	}

	// notify observers of this event
	this.getObservers().notify(CBar_onkeypress);
}

CBar.prototype.draw = CBar_draw;
CBar.prototype.add = CBar_add;
CBar.prototype.get = CBar_get;
CBar.prototype.hide = CBar_hide;
CBar.prototype.show = CBar_show;
CBar.prototype.enable = CBar_enable;
CBar.prototype.disable = CBar_disable;
CBar.prototype.getState = CBar_getState;
CBar.prototype.attachEvents = CBar_attachEvents;
CBar.prototype.drawItems = CBar_drawItems;
CBar.prototype.getId = CBar_getId;
CBar.prototype.setMenuType = CBar_setMenuType;
CBar.prototype.getMenuType = CBar_getMenuType;
CBar.prototype.getNumItems = CBar_getNumItems;
CBar.prototype.setStyle = CBar_setStyle;
CBar.prototype.getStyle = CBar_getStyle;
CBar.prototype.setAlign = CBar_setAlign;
CBar.prototype.closeMenus = CBar_closeMenus;
CBar.prototype.setParent = CBar_setParent;
CBar.prototype.getParent = CBar_getParent;
CBar.prototype.getHTMLContainer = CBar_getHTMLContainer;
CBar.prototype.getObservers = CBar_getObservers;
CBar.prototype.update = new Function("return true");
CBar.prototype.getObservers = CBar_getObservers;
CBar.prototype.onmouseover = CBar_onmouseover;
CBar.prototype.onmouseout = CBar_onmouseout;
CBar.prototype.onmouseup = CBar_onmouseup;
CBar.prototype.onkeypress = CBar_onkeypress;
CBar.prototype.hideBar = CBar_hideBar;
CBar.prototype.showBar = CBar_showBar;
CBar.prototype.toggleBar = CBar_toggleBar;

/* Constants */
var DISPLAY_INLINE = 'inline';
var DISPLAY_NONE = 'none';
var DISPLAY_BLOCK = 'block';