/*
jsDOMenuBar Version 1.1
Copyright (C) 2004 - 2005 Toh Zhiqiang
Released on 16 January 2005
jsDOMenuBar is distributed under the terms of the GNU GPL license
Refer to license.txt for more informatiom
*/
/*
Get the left position of the menu bar menu.
*/
function getMainMenuBarMenuLeftPos(menuBarObj, menuBarItemObj, menuObj, x) { // Private method
if (x + menuObj.offsetWidth <= getClientWidth()) {
return x;
}
else {
return x + menuBarItemObj.offsetWidth - menuObj.offsetWidth + getPropIntVal(menuObj, blw) + getPropIntVal(menuObj, brw);
}
}
/*
Get the top position of the menu bar menu.
*/
function getMainMenuBarMenuTopPos(menuBarObj, menuBarItemObj, menuObj, y) { // Private method
if (y + menuObj.offsetHeight <= getClientHeight()) {
return y;
}
else {
if ((ie55 || ie6) && menuBarObj.mode == "static" && pageMode == 0) {
y = menuBarObj.offsetTop + menuBarObj.offsetHeight - getScrollTop();
}
if ((ie55 || ie6) && menuBarObj.mode == "static" && pageMode == 1) {
return menuBarItemObj.offsetTop
- menuObj.offsetHeight
- getPropIntVal(menuBarObj, pt)
- getPropIntVal(menuBarObj, btw)
+ getPropIntVal(menuBarItemObj, pt)
+ getPropIntVal(menuBarItemObj, btw)
- getScrollTop();
}
else {
return y - menuObj.offsetHeight - menuBarObj.offsetHeight;
}
}
}
/*
Pop up the menu bar menu.
*/
function popUpMenuBarMenu(menuBarObj, menuBarItemObj, menuObj) { // Private method
var x;
var y;
if (menuBarObj.style.position == "fixed") {
x = menuBarObj.offsetLeft + menuBarItemObj.offsetLeft + getPropIntVal(menuBarObj, blw) - getPropIntVal(menuObj, blw);
y = menuBarObj.offsetTop + menuBarObj.offsetHeight;
if (opera || safari) {
x -= getPropIntVal(menuBarObj, blw);
}
menuObj.style.position = "absolute";
menuObj.style.left = getMainMenuBarMenuLeftPos(menuBarObj, menuBarItemObj, menuObj, x) + px;
menuObj.style.top = getMainMenuBarMenuTopPos(menuBarObj, menuBarItemObj, menuObj, y) + px;
menuObj.style.position = "fixed";
}
else {
if (menuBarObj.mode == "static") {
x = menuBarItemObj.offsetLeft - getPropIntVal(menuObj, blw) - getScrollLeft();
y = menuBarObj.offsetTop + menuBarObj.offsetHeight - getScrollTop();
if (ie55 || ie6) {
y = menuBarItemObj.offsetTop + menuBarItemObj.offsetHeight
+ getPropIntVal(menuBarObj, bbw)
+ getPropIntVal(menuBarObj, pb)
- getPropIntVal(menuBarItemObj, pb)
- getPropIntVal(menuBarItemObj, bbw)
- getScrollTop();
}
if (safari) {
x += 8;
y += 13;
}
menuObj.style.left = (getMainMenuBarMenuLeftPos(menuBarObj, menuBarItemObj, menuObj, x) + getScrollLeft()) + px;
menuObj.style.top = (getMainMenuBarMenuTopPos(menuBarObj, menuBarItemObj, menuObj, y) + getScrollTop()) + px;
}
else {
x = menuBarObj.offsetLeft + menuBarItemObj.offsetLeft + getPropIntVal(menuBarObj, blw) - getPropIntVal(menuObj, blw) - getScrollLeft();
y = menuBarObj.offsetTop + menuBarObj.offsetHeight - getScrollTop();
if (opera || safari) {
x -= getPropIntVal(menuBarObj, blw);
}
menuObj.style.left = (getMainMenuBarMenuLeftPos(menuBarObj, menuBarItemObj, menuObj, x) + getScrollLeft()) + px;
menuObj.style.top = (getMainMenuBarMenuTopPos(menuBarObj, menuBarItemObj, menuObj, y) + getScrollTop()) + px;
}
}
if (ie && menuObj.mode == "fixed") {
menuObj.initialLeft = parseInt(menuObj.style.left) - getScrollLeft();
menuObj.initialTop = parseInt(menuObj.style.top) - getScrollTop();
}
menuObj.style.visibility = "visible";
}
/*
Refresh the menu bar items.
*/
function refreshMenuBarItems(menuBarObj) { // Private method
for (var i = 0, len = menuBarObj.childNodes.length; i < len; i++) {
if (menuBarObj.childNodes.enabled && menuBarObj.childNodes.clicked) {
menuBarObj.childNodes.className = menuBarObj.childNodes.itemClassName;
if (menuBarObj.childNodes.iconObj) {
menuBarObj.childNodes.iconObj.className = menuBarObj.childNodes.iconClassName;
}
menuBarObj.childNodes.clicked = false;
if (menuBarObj.childNodes.menu) {
hideMenus(menuBarObj.childNodes.menu.menuObj);
}
break;
}
}
menuBarObj.activated = false;
}
/*
Event handler that handles onmouseover event of the menu bar item.
*/
function menuBarItemOver(e) { // Private method
if (this.parent.menuBarObj.activated) {
if (!this.clicked) {
var menuBarObj = this.parent.menuBarObj;
for (var i = 0, len = menuBarObj.childNodes.length; i < len; i++) {
if (menuBarObj.childNodes.enabled && menuBarObj.childNodes.clicked) {
menuBarObj.childNodes.className = menuBarObj.childNodes.itemClassName;
if (menuBarObj.childNodes.iconObj) {
menuBarObj.childNodes.iconObj.className = menuBarObj.childNodes.iconClassName;
}
menuBarObj.childNodes.clicked = false;
if (menuBarObj.childNodes.menu) {
hideMenus(menuBarObj.childNodes.menu.menuObj);
}
break;
}
}
if (this.enabled) {
if (this.menu) {
this.onclick(e);
}
else {
if (this.actionOnClick) {
this.className = this.itemClassNameClick;
if (this.iconObj && this.iconClassNameClick) {
this.iconObj.className = this.iconClassNameClick;
}
this.clicked = true;
}
}
}
}
}
else {
var menuBarObj = this.parent.menuBarObj;
for (var i = 0, len = menuBarObj.childNodes.length; i < len; i++) {
if (menuBarObj.childNodes.enabled) {
menuBarObj.childNodes.className = menuBarObj.childNodes.itemClassName;
if (menuBarObj.childNodes.iconObj) {
menuBarObj.childNodes.iconObj.className = menuBarObj.childNodes.iconClassName;
}
}
}
if (this.enabled && (this.menu || this.actionOnClick)) {
switch (menuBarObj.activateMode) {
case "click":
this.className = this.itemClassNameOver;
break;
case "over":
if (this.menu) {
this.onclick(e);
}
else {
this.className = this.itemClassNameOver;
}
break;
}
if (this.iconObj && this.iconClassNameOver) {
this.iconObj.className = this.iconClassNameOver;
}
}
}
}
/*
Event handler that handles onclick event of the menu bar item.
*/
function menuBarItemClick(e) { // Private method
if (this.enabled) {
if (this.menu) {
if (this.clicked) {
this.className = this.itemClassNameOver;
if (this.iconObj) {
this.iconObj.className = this.iconClassNameOver;
}
hideMenus(this.menu.menuObj);
this.clicked = false;
this.parent.menuBarObj.activated = false;
}
else {
this.className = this.itemClassNameClick;
if (this.iconObj && this.iconClassNameClick) {
this.iconObj.className = this.iconClassNameClick;
}
popUpMenuBarMenu(this.parent.menuBarObj, this, this.menu.menuObj);
this.clicked = true;
this.parent.menuBarObj.activated = true;
}
}
else {
if (this.actionOnClick) {
var action = this.actionOnClick;
if (action.indexOf("link:") == 0) {
location.href = action.substr(5);
}
else {
if (action.indexOf("code:") == 0) {
eval(action.substr(5));
}
else {
location.href = action;
}
}
this.className = this.itemClassName;
if (this.iconObj) {
this.iconObj.className = this.iconClassName;
}
this.clicked = false;
this.parent.menuBarObj.activated = false;
}
}
}
if (!e) {
var e = window.event;
e.cancelBubble = true;
}
if (e.stopPropagation) {
e.stopPropagation();
}
}
/*
Event handler that handles onmouseout event of the menu bar item.
*/
function menuBarItemOut() { // Private method
if (!this.parent.menuBarObj.activated) {
this.className = this.itemClassName;
if (this.iconObj) {
this.iconObj.className = this.iconClassName;
}
}
}
/*
Event handler that handles onmousedown event of the menu bar.
*/
function menuBarDown(e) { // Private method
draggingObj = this.parent.menuBarObj;
var menuBarObj = this.parent.menuBarObj;
menuBarObj.differenceLeft = getX(e) - menuBarObj.offsetLeft;
menuBarObj.differenceTop = getY(e) - menuBarObj.offsetTop;
hideMenuBarMenus();
document.onmousemove = mouseMoveHandler;
}
/*
Event handler that handles onmouseup event of the menu bar.
*/
function menuBarUp() { // Private method
draggingObj = null;
var menuBarObj = this.parent.menuBarObj;
menuBarObj.differenceLeft = 0;
menuBarObj.differenceTop = 0;
menuBarObj.initialLeft = menuBarObj.offsetLeft - getScrollLeft();
menuBarObj.initialTop = menuBarObj.offsetTop - getScrollTop();
document.onmousemove = null;
}
/*
Event handler that handles mouse move event.
*/
function mouseMoveHandler(e) { // Private method
if (draggingObj) {
draggingObj.style.left = (getX(e) - draggingObj.differenceLeft) + px;
draggingObj.style.top = (getY(e) - draggingObj.differenceTop) + px;
}
}
/*
Event handler that handles scroll event.
*/
function menuBarScrollHandler() { // Private method
for (var i = 1; i <= menuBarCount; i++) {
var menuBarObj = getElmId("DOMenuBar" + i);
if (ie && menuBarObj.mode == "fixed") {
menuBarObj.style.left = (menuBarObj.initialLeft + getScrollLeft()) + px;
menuBarObj.style.top = (menuBarObj.initialTop + getScrollTop()) + px;
}
}
}
/*
Hide all menu bar menus.
*/
function hideMenuBarMenus() { // Public method
for (var i = 1; i <= menuBarCount; i++) {
refreshMenuBarItems(getElmId("DOMenuBar" + i));
}
}
/*
Show the icon before the display text.
Arguments:
className : Required. String that specifies the CSS class selector for the icon.
classNameOver : Optional. String that specifies the CSS class selector for the icon when
the cursor is over the menu bar item.
classNameClick : Optional. String that specifies the CSS class selector for the icon when
the cursor is clicked on the menu bar item.
*/
function showMenuBarItemIcon() { // Public method
var iconElm = createElm("span");
var textNode = document.createTextNode("");
iconElm.appendChild(textNode);
iconElm.id = this.id + "Icon";
iconElm.className = arguments;
this.insertBefore(iconElm, this.firstChild);
var height;
var offsetHeight;
var menuBarObj = this.parent.menuBarObj;
var offset = getPropIntVal(menuBarObj, btw)
+ getPropIntVal(menuBarObj, pt)
+ getPropIntVal(this, pt)
- getPropIntVal(menuBarObj, pb)
- getPropIntVal(menuBarObj, bbw)
- getPropIntVal(this, pb);
if (ie55 || ie6) {
height = getPropIntVal(iconElm, "height");
offsetHeight = (menuBarObj.mode == "static") ? menuBarObj.offsetHeight + offset : this.offsetHeight + getPropIntVal(this, pt) - getPropIntVal(this, pb);
}
else {
height = iconElm.offsetHeight;
offsetHeight = this.offsetHeight;
}
iconElm.style.top = Math.floor((offsetHeight - height) / 2) + px;
if (opera && this.parent.menuBarObj.mode != "static") {
iconElm.style.display = "none";
}
this.iconClassName = iconElm.className;
var len = arguments.length;
if (len > 1 && arguments.length > 0) {
this.iconClassNameOver = arguments;
}
if (len > 2 && arguments.length > 0) {
this.iconClassNameClick = arguments;
}
this.iconObj = iconElm;
this.setIconClassName = function(className) { // Public method
if (opera && this.parent.menuBarObj.mode != "static") {
return;
}
this.iconClassName = className;
this.iconObj.className = this.iconClassName;
};
this.setIconClassNameOver = function(classNameOver) { // Public method
if (opera && this.parent.menuBarObj.mode != "static") {
return;
}
this.iconClassNameOver = classNameOver;
};
this.setIconClassNameClick = function(classNameClick) { // Public method
if (opera && this.parent.menuBarObj.mode != "static") {
return;
}
this.iconClassNameClick = classNameClick;
};
}
/*
Add a new menu bar item to the menu bar.
Argument:
menuBarItemObj : Required. Menu bar item object that is going to be added to the menu bar
object.
*/
function addMenuBarItem(menuBarItemObj) { // Public method
var itemElm = createElm("span");
itemElm.id = menuBarItemObj.id;
itemElm.menu = menuBarItemObj.menu;
itemElm.enabled = menuBarItemObj.enabled;
itemElm.clicked = false;
itemElm.actionOnClick = menuBarItemObj.actionOnClick;
itemElm.itemClassName = menuBarItemObj.className;
itemElm.itemClassNameOver = menuBarItemObj.classNameOver;
itemElm.itemClassNameClick = menuBarItemObj.classNameClick;
itemElm.className = itemElm.itemClassName;
if (ie50) {
itemElm.style.height = "1%";
}
if (ie55) {
itemElm.style.width = "auto";
}
var textNode = document.createTextNode(menuBarItemObj.displayText);
itemElm.appendChild(textNode);
this.menuBarObj.appendChild(itemElm);
itemElm.parent = this;
itemElm.setClassName = function(className) { // Public method
this.itemClassName = className;
this.className = this.itemClassName;
};
itemElm.setClassNameOver = function(classNameOver) { // Public method
this.itemClassNameOver = classNameOver;
};
itemElm.setClassNameClick = function(classNameClick) { // Public method
this.itemClassNameClick = classNameClick;
};
itemElm.setDisplayText = function(text) { // Public method
if (this.childNodes.nodeType == 3) {
this.childNodes.nodeValue = text;
}
else {
this.childNodes.nodeValue = text;
}
};
itemElm.setMenu = function(menu) { // Public method
this.menu = menu;
};
itemElm.showIcon = showMenuBarItemIcon;
itemElm.onmouseover = menuBarItemOver;
itemElm.onclick = menuBarItemClick;
itemElm.onmouseout = menuBarItemOut;
if (menuBarItemObj.itemName.length > 0) {
this.items = itemElm;
}
else {
this.items = itemElm;
}
var len = 0;
for (var x in this.items) {
++len;
}
if (len == 1 && opera && pageMode == 0) {
this.dragObj.style.height = (this.dragObj.offsetTop - itemElm.offsetTop) + px;
}
}
/*
Create a new menu bar item object.
Arguments:
displayText : Required. String that specifies the text to be displayed on the menu bar item.
menuObj : Optional. Menu object that is going to be the main menu for the menu bar item.
Defaults to null (no menu).
itemName : Optional. String that specifies the name of the menu bar item. Defaults to ""
(no name).
enabled : Optional. Boolean that specifies whether the menu bar item is enabled/disabled.
Defaults to true.
actionOnClick : Optional. String that specifies the action to be done when the menu item is
being clicked if no main menu has been set for the menu bar item. Defaults to
"" (no action).
className : Optional. String that specifies the CSS class selector for the menu bar item.
Defaults to "jsdomenubaritem".
classNameOver : Optional. String that specifies the CSS class selector for the menu item when
the cursor is over it. Defaults to "jsdomenubaritemover".
classNameClick : Optional. String that specifies the CSS class selector for the menu item when
the cursor is clicked on it. Defaults to "jsdomenubaritemclick".
*/
function menuBarItem() { // Public method
this.displayText = arguments;
this.id = "menuBarItem" + (++menuBarItemCount);
this.itemName = "";
this.menu = null;
this.enabled = true;
this.actionOnClick = "";
this.className = menuBarItemClassName;
this.classNameOver = menuBarItemClassNameOver;
this.classNameClick = menuBarItemClassNameClick;
var len = arguments.length;
if (len > 1 && typeof(arguments) == "object") {
this.menu = arguments;
}
if (len > 2 && arguments.length > 0) {
this.itemName = arguments;
}
if (len > 3 && typeof(arguments) == "boolean") {
this.enabled = arguments;
}
if (len > 4 && arguments.length > 0) {
this.actionOnClick = arguments;
}
if (len > 5 && arguments.length > 0) {
this.className = arguments;
}
if (len > 6 && arguments.length > 0) {
this.classNameOver = arguments;
}
if (len > 7 && arguments.length > 0) {
this.classNameClick = arguments;
}
}
/*
Create a new menu bar object.
Arguments:
mode : Optional. String that specifies the mode of the menu bar. Defaults to "absolute".
id : Optional, except when mode = "static". String that specifies the id of
the element that will contain the menu bar. This argument is required when
mode = "static".
draggable : Optional. Boolean that specifies whether the menu bar is draggable. Defaults to
false.
className : Optional. String that specifies the CSS class selector for the menu bar. Defaults
to "jsdomenubardiv".
width : Optional. Integer that specifies the width of the menu bar. Defaults to "auto".
height : Optional. Integer that specifies the height of the menu bar. Defaults to "auto".
*/
function jsDOMenuBar() { // Public method
this.items = new Array();
var dragElm = createElm("span");
dragElm.className = menuBarDragClassName;
var textNode = document.createTextNode("");
dragElm.appendChild(textNode);
var menuBarElm;
var len = arguments.length;
if (len > 1 && arguments.length > 0 && arguments == "static") {
menuBarElm = getElmId(arguments);
if (!menuBarElm) {
return;
}
staticMenuBarId = arguments;
menuBarElm.appendChild(dragElm);
}
else {
menuBarElm = createElm("div");
menuBarElm.appendChild(dragElm);
menuBarElm.id = "DOMenuBar" + (++menuBarCount);
}
menuBarElm.mode = menuBarMode;
menuBarElm.activateMode = menuBarActivateMode;
menuBarElm.draggable = false;
menuBarElm.className = menuBarClassName;
menuBarElm.activated = false;
menuBarElm.initialLeft = 0;
menuBarElm.initialTop = 0;
menuBarElm.differenceLeft = 0;
menuBarElm.differenceTop = 0;
if (len > 0 && arguments.length > 0) {
switch (arguments) {
case "absolute":
menuBarElm.style.position = "absolute";
menuBarElm.mode = "absolute";
break;
case "fixed":
if (ie) {
menuBarElm.style.position = "absolute";
}
else {
menuBarElm.style.position = "fixed";
}
menuBarElm.mode = "fixed";
break;
case "static":
menuBarElm.style.position = "static";
menuBarElm.mode = "static";
break;
}
}
if (len > 2 && typeof(arguments) == "boolean") {
menuBarElm.draggable = arguments;
if (menuBarElm.draggable) {
dragElm.style.visibility = "visible";
}
else {
dragElm.style.visibility = "hidden";
}
}
if (len > 3 && arguments.length > 0) {
menuBarElm.className = arguments;
}
if (len > 4 && typeof(arguments) == "number" && arguments > 0) {
menuBarElm.style.width = arguments + px;
}
if (len > 5 && typeof(arguments) == "number" && arguments > 0) {
menuBarElm.style.height = arguments + px;
}
menuBarElm.style.left = "0px";
menuBarElm.style.top = "0px";
if (ie50) {
menuBarElm.style.height = "1%";
}
if (menuBarElm.mode != "static") {
document.body.appendChild(menuBarElm);
}
if (!getPropVal(menuBarElm, blw)) {
menuBarElm.style.borderWidth = menuBarBorderWidth + px;
}
this.menuBarObj = menuBarElm;
this.dragObj = dragElm;
dragElm.parent = this;
this.addMenuBarItem = addMenuBarItem;
this.menuBarObj.onclick = function(e) { // Private method
if (!e) {
var e = window.event;
e.cancelBubble = true;
}
if (e.stopPropagation) {
e.stopPropagation();
}
};
dragElm.onmousedown = menuBarDown;
dragElm.onmouseup = menuBarUp;
this.setMode = function(mode) { // Public method
switch (mode) {
case "absolute":
this.menuBarObj.style.position = "absolute";
this.menuBarObj.mode = "absolute";
this.menuBarObj.initialLeft = parseInt(this.menuBarObj.style.left);
this.menuBarObj.initialTop = parseInt(this.menuBarObj.style.top);
break;
case "fixed":
if (ie) {
this.menuBarObj.style.position = "absolute";
this.menuBarObj.initialLeft = parseInt(this.menuBarObj.style.left);
this.menuBarObj.initialTop = parseInt(this.menuBarObj.style.top);
}
else {
this.menuBarObj.style.position = "fixed";
}
this.menuBarObj.mode = "fixed";
break;
}
};
this.setActivateMode = function(activateMode) { // Public method
this.menuBarObj.activateMode = activateMode;
};
this.setDraggable = function(draggable) { // Public method
if (typeof(draggable) == "boolean" && this.menuBarObj.mode != "static") {
this.menuBarObj.draggable = draggable;
if (this.menuBarObj.draggable) {
this.dragObj.style.visibility = "visible";
}
else {
this.dragObj.style.visibility = "hidden";
}
}
};
this.setClassName = function(className) { // Public method
this.menuBarObj.className = className;
};
this.setDragClassName = function(className) { // Public method
this.dragObj.className = className;
};
this.show = function() { // Public method
this.menuBarObj.style.visibility = "visible";
};
this.hide = function() { // Public method
this.menuBarObj.style.visibility = "hidden";
};
this.setX = function(x) { // Public method
this.menuBarObj.initialLeft = x;
this.menuBarObj.style.left = x + px;
};
this.setY = function(y) { // Public method
this.menuBarObj.initialTop = y;
this.menuBarObj.style.top = y + px;
};
this.moveTo = function(x, y) { // Public method
this.menuBarObj.initialLeft = x;
this.menuBarObj.initialTop = y;
this.menuBarObj.style.left = x + px;
this.menuBarObj.style.top = y + px;
};
this.moveBy = function(x, y) { // Public method
var left = parseInt(this.menuBarObj.style.left);
var top = parseInt(this.menuBarObj.style.top);
this.menuBarObj.initialLeft = left + x;
this.menuBarObj.initialTop = top + y;
this.menuBarObj.style.left = (left + x) + px;
this.menuBarObj.style.top = (top + y) + px;
};
this.setBorderWidth = function(width) { // Public method
this.menuBarObj.style.borderWidth = width + px;
};
}
if (typeof(menuBarClassName) == "undefined") {
var menuBarClassName = "jsdomenubardiv"; // Public field
}
if (typeof(menuBarItemClassName) == "undefined") {
var menuBarItemClassName = "jsdomenubaritem"; // Public field
}
if (typeof(menuBarItemClassNameOver) == "undefined") {
var menuBarItemClassNameOver = "jsdomenubaritemover"; // Public field
}
if (typeof(menuBarItemClassNameClick) == "undefined") {
var menuBarItemClassNameClick = "jsdomenubaritemclick"; // Public field
}
if (typeof(menuBarDragClassName) == "undefined") {
var menuBarDragClassName = "jsdomenubardragdiv"; // Public field
}
if (typeof(menuBarMode) == "undefined") {
var menuBarMode = "absolute"; // Public field
}
if (typeof(menuBarActivateMode) == "undefined") {
var menuBarActivateMode = "click"; // Public field
}
if (typeof(menuBarBorderWidth) == "undefined") {
var menuBarBorderWidth = 2; // Public field
}
var pt = "padding-top"; // Private field
var pb = "padding-bottom"; // Private field
var menuBarCount = 0; // Private field
var menuBarItemCount = 0; // Private field
var draggingObj = null; // Private field
var staticMenuBarId = new Array(); // Private field