/*
 *+------------------------------------------------------------------------+
 *| 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 :			CToolbarButton

Description :

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

var tbUniqueId = 0;

function makeId() {
	return tbUniqueId++;
}

gDropDownButtonStyle = new CUIStyle('dropDownArrow','dropDownArrowOver','','','');

function CToolbarButton(parent, action, iconPath, toolTip, style, bHideDropDown, label, dropDownToolTip) {
	this.m_id = 'tbbutton'+makeId();
	this.m_bVisible = true;
	this.m_action = action;
	this.m_toolTip = toolTip;
	this.m_icon = (iconPath) ? new CIcon(iconPath, toolTip) : null;
	this.m_parent = parent;
	this.m_menu = null;
	if (typeof bHideDropDown == "boolean") {
		this.m_bHideDropDown = bHideDropDown;
	}
	else {
		this.m_bHideDropDown = false;
	}
	this.m_style = new CUIStyle(style.getNormalState(),style.getRolloverState(),style.getDepressedState(),style.getDepressedRolloverState(),style.getDisabledState());
	this.m_observers = new CObserver(this);

	if(typeof this.m_parent == "object" && typeof this.m_parent.add == "function") {
		this.m_parent.add(this);
	}

	this.m_label = (label) ? label : null;
	this.m_dropDownToolTip = (dropDownToolTip) ? dropDownToolTip : this.m_toolTip;
}

function CToolbarButton_getId() {
	return this.m_id;
}

function CToolbarButton_draw() {
	var html='';

	html += '<div style="margin-right:3px;"><button type="button" id="';
	html += this.m_id;
	html += '"';

	var oStyle = this.getStyle();
	if(oStyle)
	{
		html += ' class="' + oStyle.getActiveState() + '"';
		if (oStyle.getActiveState() != oStyle.getDisabledState())
		{
			html += ' tabIndex="0" hideFocus="true" accessKey="1"';
		}
	}
	if (this.m_toolTip != "")
	{
		html += ' title="' + this.m_toolTip + '"';
	}

	html += '>';
	if (this.m_icon != null)
	{
		html += this.m_icon.draw();
	}

	if (this.m_label != null)
	{
		html += this.m_label;
	}

	html += '</button>';



	if(this.m_menu != null && !this.m_bHideDropDown)
	{
		html += '<button type="button" id="';
		html += ('menu' + this.getId());
		html += '"';
		if(oStyle)
		{
			html += ' class="'+gDropDownButtonStyle.getActiveState() + '"';
			if (oStyle.getActiveState() != oStyle.getDisabledState())
			{
				html += ' tabIndex="0" hideFocus="true" accessKey="1"';
			}
		}
		if (this.m_dropDownToolTip != "")
		{
			html += ' title="' + this.m_dropDownToolTip + '"';
		}

		html += '><img border="0" src="../common/images/toolbar_drop_arrow.gif"';
		if (this.m_dropDownToolTip != "")
		{
			html += ' alt="' + this.m_dropDownToolTip + '"';
			html += ' title="' + this.m_dropDownToolTip + '"';
		}
		html += ' width="7" height="16"/></button>';
	}

	html += '</div>';

	return html;
}

function CToolbarButton_attachEvents() {

	if(typeof this.getParent().getHTMLContainer != "function") {
		return; // this method must be implemented by the parent
	}

	var htmlContainer = this.getParent().getHTMLContainer();
	if(htmlContainer == null) {
		return;
	}

	var hTbItem = eval(document.all ? htmlContainer.document.getElementById(this.m_id) : htmlContainer.ownerDocument.getElementById(this.m_id));
	if(hTbItem == null) {
		return; // just to be safe
	}

	hTbItem.onmouseover = this.onmouseover;
	hTbItem.onmouseout = this.onmouseout;
	hTbItem.onclick = this.onclick;
	hTbItem.onkeypress = this.onkeypress;
	hTbItem.onfocus = this.onfocus;
	hTbItem.onblur = this.onblur;

	hTbItem.tbItem = eval(this);

	// attach the drop down arrow event handlers to the toolbar button as well
	if(this.m_menu != null && !this.m_bHideDropDown)
	{
		var hmenu = eval(document.all ? htmlContainer.document.getElementById('menu'+this.getId()) : htmlContainer.ownerDocument.getElementById('menu'+this.getId()));
		hmenu.onmouseover = this.onmouseover;
		hmenu.onmouseout = this.onmouseout;
		hmenu.onclick = this.onclick;
		hmenu.onkeypress = this.onkeypress;
		hmenu.onfocus = this.onfocus;
		hmenu.onblur = this.onblur;

		hmenu.tbItem = eval(this);
	}
}

function CToolbarButton_createDropDownMenu(menuStyle, dropDownToolTip) {
	this.m_dropDownToolTip = (dropDownToolTip) ? dropDownToolTip : this.m_toolTip;
	this.m_menu = new CMenu('dropDown'+this.getId(),menuStyle);
	this.m_menu.setParent(this);
	return this.m_menu;
}

function CToolbarButton_addOwnerDrawControl(control) {
	this.m_menu = control;

	if(typeof control.setParent != "undefined") {
		this.m_menu.setParent(this);
	}
}

function CToolbarButton_getParent() {
	return this.m_parent;
}

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

function CToolbarButton_getAction() {
	return this.m_action;
}

function CToolbarButton_setAction(action) {
	this.m_action = action;
}

function CToolbarButton_getToolTip() {
	return this.m_toolTip;
}

function CToolbarButton_setToolTip(tooltip) {
	this.m_toolTip = tooltip;
}

function CToolbarButton_getDropDownToolTip() {
	return this.m_dropDownToolTip;
}

function CToolbarButton_setDropDownToolTip(tooltip) {
	this.m_dropDownToolTip = tooltip;
}

function CToolbarButton_getIcon() {
	return this.m_icon;
}

function CToolbarButton_setIcon(iconPath) {
	this.m_icon.setPath(iconPath);
}

function CToolbarButton_onmouseover(evt)
{
	var toolbarButton = this.tbItem;
	if(typeof toolbarButton == "object")
	{
		if(!toolbarButton.isEnabled()) {
			return;
		}
		if(toolbarButton.getMenu() != null && !toolbarButton.m_bHideDropDown && ('menu'+toolbarButton.getId()) == this.id) {
			this.className = gDropDownButtonStyle.getActiveRolloverState();
		}
		else
		{
			if(typeof toolbarButton.getStyle() == "object") {
				this.className = toolbarButton.getStyle().getActiveRolloverState();
			}

			if(toolbarButton.getMenu() != null && !toolbarButton.m_bHideDropDown)
			{
				var dropDownArrow = document.all ? this.document.getElementById('menu'+toolbarButton.getId()) : this.ownerDocument.getElementById('menu'+toolbarButton.getId());
				if(typeof dropDownArrow == "object") {
					dropDownArrow.className = gDropDownButtonStyle.getActiveRolloverState();
				}
			}
		}

		// send the message up to our parent
		var oParent = toolbarButton.getParent();
		if(oParent && typeof oParent.onmouseover == "function") {
			oParent.onmouseover(evt);
		}

		// notify our observers of this event
		toolbarButton.getObservers().notify(CToolbarButton_onmouseover);
	}
}

function CToolbarButton_onmouseout(evt) {
	var toolbarButton = this.tbItem;

	if(typeof toolbarButton == "object")
	{
		if(!toolbarButton.isEnabled()) {
			return;
		}
		if(toolbarButton.getMenu() != null && !toolbarButton.m_bHideDropDown && ('menu'+toolbarButton.getId()) == this.id) {
			this.className = gDropDownButtonStyle.getActiveState();
		}
		else
		{
			if(typeof toolbarButton.getStyle() == "object") {
				this.className = toolbarButton.getStyle().getActiveState();
			}

			if(toolbarButton.getMenu() != null && !toolbarButton.m_bHideDropDown)
			{
				var dropDownArrow = document.all ? this.document.getElementById('menu'+toolbarButton.getId()) : this.ownerDocument.getElementById('menu'+toolbarButton.getId());
				if(typeof dropDownArrow == "object") {
					dropDownArrow.className = gDropDownButtonStyle.getActiveState();
				}
			}

		}

		// send the message up to our parent
		var oParent = toolbarButton.getParent();
		if(oParent && typeof oParent.onmouseout == "function") {
			oParent.onmouseout(evt);
		}

		// notify our observers of this event
		toolbarButton.getObservers().notify(CToolbarButton_onmouseout);
	}
}

function CToolbarButton_onclick(evt) {

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

	// get the toolbar button from the html element
	var toolbarButton = this.tbItem;

	if(toolbarButton != null) {
		if(!toolbarButton.isEnabled()) {
			return;
		}
		var menu = toolbarButton.getMenu();
		var sButtonId = toolbarButton.getId();
		if(menu && ((this.id == ('menu'+sButtonId)) || (toolbarButton.m_bHideDropDown && this.id == sButtonId))) {
			if(menu.isVisible()) {
				menu.remove();
			} else {
				// the user clicked the drop down arrow
				if(typeof menu.setHTMLContainer != "undefined") {
					menu.setHTMLContainer(document.all ? this.document.body : this.ownerDocument.body);
				}

				//Close all the other dropdown menus first
				if(typeof toolbarButton.m_parent.closeMenus == "function") {
					toolbarButton.m_parent.closeMenus();
				}

				menu.draw();
				menu.show();
			}
		} else {
			eval(this.tbItem.m_action);
		}

		// send the message up to our parent
		var oParent = toolbarButton.getParent();
		if(oParent && typeof oParent.onclick == "function") {
			oParent.onclick(evt);
		}

		// notify our observers of this event
		toolbarButton.getObservers().notify(CToolbarButton_onclick);
	}

	if (this.blur) {
		this.blur();
	}

	evt.cancelBubble = true;
	return false;
}

function CToolbarButton_onkeypress(evt) {

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

	//check for the Enter key
	if (evt.keyCode == 13) {

		// get the toolbar button from the html element
		var toolbarButton = this.tbItem;

		if(toolbarButton != null) {
			if(!toolbarButton.isEnabled()) {
				return;
			}
			var menu = toolbarButton.getMenu();
			var sButtonId = toolbarButton.getId();
			if(menu && ((this.id == ('menu'+sButtonId)) || (toolbarButton.m_bHideDropDown && this.id == sButtonId))) {
				if(menu.isVisible()) {
					menu.remove();
				} else {
					// the user clicked the drop down arrow
					if(typeof menu.setHTMLContainer != "undefined") {
						menu.setHTMLContainer(document.all ? this.document.body : this.ownerDocument.body);
					}

					menu.draw();
					menu.show();
				}
			} else {
				eval(this.tbItem.m_action);
			}

			// send the message up to our parent
			var oParent = toolbarButton.getParent();
			if(oParent && typeof oParent.onkeypress == "function") {
				oParent.onkeypress(evt);
			}

			// notify our observers of this event
			toolbarButton.getObservers().notify(CToolbarButton_onkeypress);
		}
	}

	evt.cancelBubble = true;
	return false;
}

function CToolbarButton_getMenu() {
	return this.m_menu;
}

function CToolbarButton_getMenuType() {
	// current toolbar buttons only support drop down menus
	return 'dropDown';
}

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

function CToolbarButton_getStyle() {
	return this.m_style;
}

function CToolbarButton_isVisible() {
	return this.m_bVisible;
}

function CToolbarButton_hide() {
	this.m_bVisible = false;
}

function CToolbarButton_show() {
	this.m_bVisible = true;
}

function CToolbarButton_enable() {

	var oStyle = this.getStyle();
	oStyle.setActiveState('normal');
	oStyle.setActiveRolloverState('normal');

	var oIcon = this.getIcon();
	if (oIcon)
	{
		oIcon.enable();
	}
	this.updateHTML();
}

function CToolbarButton_disable() {

	var oStyle = this.getStyle();
	oStyle.setActiveState('disabled');
	oStyle.setActiveRolloverState('disabled');

	var oIcon = this.getIcon();
	if (oIcon)
	{
		oIcon.disable();
	}
	this.updateHTML();
}

function CToolbarButton_isEnabled() {
	if  (this.getIcon())
	{
		return this.getIcon().isEnabled();
	}
	else
	{
		return true;
	}
}

function CToolbarButton_pressed() {
	var oStyle = this.getStyle();
	oStyle.setActiveState('depressed');
	oStyle.setActiveRolloverState('depressed');
	this.updateHTML();
}

function CToolbarButton_reset() {
	var oStyle = this.getStyle();
	oStyle.setActiveState('normal');
	oStyle.setActiveRolloverState('normal');
	this.updateHTML();
}

function CToolbarButton_updateHTML() {
	var oStyle = this.getStyle();
	if(oStyle) {
		if(typeof this.getParent().getHTMLContainer == "function") {
			var htmlContainer = this.getParent().getHTMLContainer();
			if(htmlContainer != null) {
				var htmlElement = document.all ? htmlContainer.document.getElementById(this.getId()) : htmlContainer.ownerDocument.getElementById(this.getId());
				if(htmlElement != null) {
					var toolbarImage = htmlElement.getElementsByTagName("img");
					if(typeof toolbarImage != 'undefined') {
						if (this.getIcon())
						{
							if(this.getIcon().isEnabled()) {
								toolbarImage[0].src = this.getIcon().getPath();
							} else {
								toolbarImage[0].src = this.getIcon().getDisabledImagePath();
							}
						}
					}

					if(oStyle.getActiveState() != oStyle.getDisabledState()) {
						htmlElement.tabIndex = 0;
						if (this.getMenu() != null && !this.m_bHideDropDown) {
							htmlElement.nextSibling.tabIndex = 0;
							htmlElement.nextSibling.accessKey = 1;
						}
					} else {
						if (htmlElement.tabIndex != 'undefined') {
							htmlElement.removeAttribute("tabIndex");
							htmlElement.removeAttribute("accessKey");
							if (this.getMenu() != null) {
								htmlElement.nextSibling.removeAttribute("tabIndex");
								htmlElement.nextSibling.removeAttribute("accessKey");
							}
						}
					}

					htmlElement.className = oStyle.getActiveState();
				}
			}
		}
	}
}

function CToolbarButton_getObservers() {
	return this.m_observers;
}

function CToolbarButton_setFocus() {
	if (this.m_menu != null && !this.m_bHideDropDown) {
		document.getElementById(this.m_id).nextSibling.focus();
	}
	else {
		document.getElementById(this.m_id).focus();
	}
}

CToolbarButton.prototype.draw = CToolbarButton_draw;
CToolbarButton.prototype.attachEvents = CToolbarButton_attachEvents;
CToolbarButton.prototype.onblur = CToolbarButton_onmouseout;
CToolbarButton.prototype.onfocus = CToolbarButton_onmouseover;
CToolbarButton.prototype.onkeypress = CToolbarButton_onkeypress;
CToolbarButton.prototype.onmouseover = CToolbarButton_onmouseover;
CToolbarButton.prototype.onmouseout = CToolbarButton_onmouseout;
CToolbarButton.prototype.onclick = CToolbarButton_onclick;
CToolbarButton.prototype.setParent = CToolbarButton_setParent;
CToolbarButton.prototype.getParent = CToolbarButton_getParent;
CToolbarButton.prototype.getAction = CToolbarButton_getAction;
CToolbarButton.prototype.setAction = CToolbarButton_setAction;
CToolbarButton.prototype.getToolTip = CToolbarButton_getToolTip;
CToolbarButton.prototype.setToolTip = CToolbarButton_setToolTip;
CToolbarButton.prototype.getDropDownToolTip = CToolbarButton_getDropDownToolTip;
CToolbarButton.prototype.setDropDownToolTip = CToolbarButton_setDropDownToolTip;
CToolbarButton.prototype.getIcon = CToolbarButton_getIcon;
CToolbarButton.prototype.setIcon = CToolbarButton_setIcon;
CToolbarButton.prototype.getMenu = CToolbarButton_getMenu;
CToolbarButton.prototype.getMenuType = CToolbarButton_getMenuType;
CToolbarButton.prototype.getId = CToolbarButton_getId;
CToolbarButton.prototype.setStyle = CToolbarButton_setStyle;
CToolbarButton.prototype.getStyle = CToolbarButton_getStyle;
CToolbarButton.prototype.createDropDownMenu = CToolbarButton_createDropDownMenu;
CToolbarButton.prototype.addOwnerDrawControl = CToolbarButton_addOwnerDrawControl;
CToolbarButton.prototype.getObservers = CToolbarButton_getObservers;
CToolbarButton.prototype.update = new Function("return true");
CToolbarButton.prototype.isVisible = CToolbarButton_isVisible;
CToolbarButton.prototype.hide = CToolbarButton_hide;
CToolbarButton.prototype.show = CToolbarButton_show;
CToolbarButton.prototype.isEnabled = CToolbarButton_isEnabled;
CToolbarButton.prototype.enable = CToolbarButton_enable;
CToolbarButton.prototype.disable = CToolbarButton_disable;
CToolbarButton.prototype.pressed = CToolbarButton_pressed;
CToolbarButton.prototype.reset = CToolbarButton_reset;
CToolbarButton.prototype.setFocus = CToolbarButton_setFocus;
CToolbarButton.prototype.updateHTML = CToolbarButton_updateHTML;