//    Licensed Materials - Property of IBM
//
//    IBM Cognos Products:  cpscrn

//
//    (C) Copyright IBM Corp. 2005, 2011
//
//    US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
//
//
// Copyright (C) 2008 Cognos ULC, an IBM Company. All rights reserved.
// Cognos (R) is a trademark of Cognos ULC, (formerly Cognos Incorporated).

// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
// Toolbar Button hilites

function caption(fragmentID, layoutID) {
	this.fragmentID = fragmentID;
	this.captionID = fragmentID + "caption";
	this.layoutID = layoutID;
	this.containerTag = null;
	this.nextTag = null;
	this.windowState = fragments[this.fragmentID].windowState;
	this.currentViewWindowState = null;
		
	var frag = fragments[this.fragmentID];
	frag.addEventListener("fragment.title.change", _F_Document.associate(null, this, "processEvent"), false);
	frag.addEventListener("fragment.windowstate.change", _F_Document.associate(null, this, "processEvent"), false);
	frag.addEventListener("fragment.mode.change", _F_Document.associate(null, this, "processEvent"), false);
	
	if (xIE4Up) {
		var handler = _F_Document.associate(null, this, "fixIEScrollBar");
		frag.addEventListener("fragment.load", handler, true);
		frag.addEventListener("fragment.visibility.change", handler, true);
		_F_Document.addEventListener(window, "resize", handler, true);
	}
	
	if ($(this.captionID + "_refresh")) {
		frag.addEventListener("fragment.retrieve.before", _F_Document.associate(null, this, "processBusyIndicator"), false);
		frag.addEventListener("fragment.retrieve.after", _F_Document.associate(null, this, "processBusyIndicator"), false);
	}

	var listenerList = ["help","refresh","reset","edit","view","minimize","restore","maximize"];
	for (var i=0; i < listenerList.length; i++) {
		var listener = listenerList[i];
		var elem = $(this.captionID + "_" + listener);
		if (elem) {
			xAddEventListener(elem, "click", _F_Document.associate(listener, this, "doclick"));
			xAddEventListener(elem, "keypress", _F_Document.associate(listener, this, "dokeypress"));
		}
		
	}
}

caption.prototype = {
	action: function (action) {
		var frag = fragments[this.fragmentID];
		if (frag) {
			switch (action) {
			case "refresh":
				/*
				 * raise a fragment.refresh event
				 */
				frag.raiseEvent("fragment.refresh", "", "", false, true);
				break;
			case "edit":
				this.currentViewWindowState = frag.windowState;
				frag.setMode("edit");
				break;
			case "view":
				frag.setMode("view");
				break;
			case "help":
				ui_fragment_help(frag);
				break;
			case "reset":
				if (!window.confirm(PFM.JS.IDS_JS_PROMPT_REVERT)) {
					return;
				}
				frag.raiseEvent("fragment.reset", null, "", false, false);
				frag.setMode("view", "internal");
				frag.performAction("frag-action=reset");
				break;
			case "restore":
				this.mouseOut($(this.captionID + "_" + action));
				frag.setWindowState("normal");
				break;
			case "minimize":
				this.mouseOut($(this.captionID + "_" + action));
				frag.setWindowState("minimized");
				break;
			case "maximize":
				this.mouseOut($(this.captionID + "_" + action));
				frag.setWindowState("maximized");
				break;
			}
		} else {
			window.alert("DEBUG: unknown fragment id: '"+this.fragmentID+"'");
		}
	},
	
	mouseOver: function (e) {
		e.className = "cogstyle-portlet-action-hover";
	},
	
	mouseOut: function (e) {
		e.className = "cogstyle-portlet-action";
	},

	doclick: function (e, tag) {
		this.action(tag);
	},

	dokeypress: function (e, tag) {
		if (e.keyCode==9) {return true;}
		this.action(tag);
	},

	showHideButtons: function (show, hide) {
		var hideTag = $(this.captionID + "_" + hide);
		var showTag = $(this.captionID + "_" + show);
		if (hideTag != null) {
			hideTag.style.display = "none";
		}
		if (showTag != null) {
			showTag.style.display = "";
		}		
	},
	
	changeWindowState: function (newWinState) {
		var frag = fragments[this.fragmentID];
		switch (this.windowState) {
		case "normal":
		default:
			switch (newWinState) {
			case "minimized":
				this.showHideButtons("restore", "minimize");
				$(frag.div).style.display = "none";
				this.windowState = newWinState;
				break;
			case "maximized":
				this.maximize(true);
				this.showHideButtons("restore", "maximize");
				this.windowState = newWinState;
				break;
			}
			break;
	
		case "minimized":
			switch (newWinState) {
			case "normal":
				this.showHideButtons("minimize", "restore");
				$(frag.div).style.display = "block";
				this.windowState = newWinState;
				break;
			case "maximized":
				$(frag.div).style.display = "block";
				this.maximize(true);
				this.showHideButtons("minimize", "maximize");
				this.windowState = newWinState;
				break;
			}
			break;
	
		case "maximized":
			switch (newWinState) {
			case "minimized":
				this.maximize(false);
				$(frag.div).style.display = "none";
				this.showHideButtons("maximize", "minimize");
				this.windowState = newWinState;
				break;
			case "normal":
				this.maximize(false);
				this.showHideButtons("maximize", "restore");
				this.windowState = newWinState;
				break;
			}
			break;
		}
	},

	changeMode: function (newMode) {
		switch (newMode) {
		case "edit":
			fragments[this.fragmentID].setWindowState("normal","internal");
			this.changeWindowState("maximized");
			this.showHideButtons("view", "edit");
			this.showHideButtons("reset", null);
			this.showHideButtons(null, "maximize");
			this.showHideButtons(null, "minimize");
			this.showHideButtons(null, "restore");
			break;
		case "view":
			fragments[this.fragmentID].setWindowState("normal","internal");
			this.changeWindowState("normal");
			this.showHideButtons("edit", "view");
			this.showHideButtons(null, "reset");
			this.showHideButtons(null, "restore");
			this.showHideButtons("maximize", null);
			this.showHideButtons("minimize", null);
			break;
		}
	},
	
	maximize: function (maximized) {
		var frag = fragments[this.fragmentID];
		var divNorm = $(this.layoutID + "normal");
		var divMax = $(this.layoutID + "maximized");
		var markup = $(frag.id + "frame");
		var banner = $(	(frag.getPageFragment() ? frag.getPageFragment().id : "") + "bannerframe");
		if (maximized) {
			divMax.style.display = "block";
			if (banner != null) {
				this.bannerContainerTag = banner.parentNode;
				this.bannerNextTag = banner.nextSibling;
				divMax.appendChild(banner);
			}
			this.containerTag = markup.parentNode;
			this.nextTag = markup.nextSibling;
			divMax.appendChild(markup);
			_F_resetIFrames(markup);
			//divNorm.style.display = "none"; // We use the line below to fix 584962	
			setTimeout("$("+this.layoutID+"normal).style.display = \"none\";",0);
			
			this.fixIEScrollBar();
		} else {
			divNorm.style.display = "block";
			if (banner != null) {
				this.bannerContainerTag.insertBefore(banner, this.bannerNextTag);
			}	
			this.containerTag.insertBefore(markup, this.nextTag);
			_F_resetIFrames(markup);
			this.containerTag = null;
			this.nextTag = null;
			divMax.style.display = "none";
			this.fixIEScrollBar();
		}
	},
	
	updateTitle: function (title) {
		var capTag = $(this.captionID);
		// make sure that a blank title is always displayed
		if (capTag != null) {
			var frag = fragments[this.fragmentID];
			if (frag.mode == "edit") {
				capTag.innerHTML = _F_Strings.htmlEncode(PFM.formatString(PFM.JS.IDS_JS_LAYOUT_EDITMODE_TITLE, "title", frag.info.title)||"") + "<br>";
			} else {
				capTag.innerHTML = _F_Strings.htmlEncode(title||"") + "<br>";
			}
		}
	},
	
	processEvent: function (evt) {
		if (evt.source.id == this.fragmentID) {
			evt.stopPropagation();
			switch(evt.name) {
				case "fragment.windowstate.change":
					this.changeWindowState(evt.payload.newWindowState);
					break;
				case "fragment.mode.change":
					this.changeMode(evt.payload.newMode);
					break;
				case "fragment.title.change":
					this.updateTitle(evt.payload.newTitle);
					break;
			}
		}
	},

	showBusyIndicator: function (bShow) {
		var refreshTD = $(this.captionID + "_refresh");
		if (refreshTD) {
			var img = refreshTD.getElementsByTagName('IMG').item(0);
			if (img) {
				if (bShow) {
					img.src = _F_Config.webContent + "/fragments/portlet/images/portlet_action_refresh_ani.gif";
				} else {
					img.src = _F_Config.webContent + "/fragments/portlet/images/portlet_action_refresh.gif";
				}
			}
		}
	},

	processBusyIndicator: function (evt) {
		switch(evt.name) {
			case "fragment.retrieve.before":
				this.showBusyIndicator(true);
				break;
			case "fragment.retrieve.after":
				this.showBusyIndicator(false);
				break;
		}
	},

	fixIEScrollBar: function () {
		var fragment = fragments[this.fragmentID];
		if (xIE4Up && fragment.parent && fragment.parent.page) {		
			var container = $(fragment.div);
			if (container && container.style.display != "none") {			
				// IE shows the horizontal scrollbar inside the content area, this will cause a vertical scrollbar to showup.
				// To remove, we increase the bottom padding.
				var fixScrollbar = function () {
					if (container.scrollHeight > container.clientHeight ) {
						if (!container.ieScrollFix) {				
							container.style.paddingBottom = "20px";
							container.ieScrollFix = true;
						}
					} else if (container.ieScrollFix) {
						container.style.paddingBottom = "";
						container.ieScrollFix = false;
					}
				};
				window.setTimeout(fixScrollbar, 1);
			}
		}
	}
};

function _F_resetIFrames(markup) {
	var iframes = markup.getElementsByTagName("iframe");
	if (iframes) {
		for (i=0; i < iframes.length; i++) {
			iframes[i].setAttribute("src", iframes[i].getAttribute("src"));
		}
	}
}