There are a couple of modifications that should be done before this can
be incorporated:
- You should be able to switch between javascript and the HTML
menu...this could be a link at the very top, next to "Campsite", a tiny
link called "HTML menu" that almost blends in with the background
- For the HTML menu, the icons should be removed
- For the HTML menu, it should not show:
* the tree of publication/issue/sections (you can get to these by
clicking "publications") ...it should also not do any database queries
relating to this tree
* in the action menu, only "add article" and "restart template
engine" should be shown
- for the HTML menu, the text should be as small as possible and still
be usable...any way to compact the menu would be useful
Paul
Michael Sheldon wrote:
Hi Paul,
I'm quite interested in accessibility so I've taken a look at:
The attached patch adds a new DynMenuItem subclass which renders the menu as HTML instead of as a javascript variable. I've modified menu.php to use this instead of the current DynMenuItem_JsCook class and to use JsCook's cmDrawFromText to render the HTML version as a JsCook menu for browser with javascript support. I've also upgraded JsCook to 2.0.3 so that cmDrawFromText supports all the features used in the admin menu.
In looking at this problem however, I discovered that the admin login page doesn't work without javascript being enabled; if you're agreeable I'd like to look at that problem next.
+ http://jscook.sourceforge.net/JSCookMenu/
+
Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and associated documentation files (the "Software"),
to deal in the Software without restriction, including without limitation
@@ -20,22 +22,12 @@
DEALINGS IN THE SOFTWARE.
*/
-// Globals
-var _cmIDCount = 0;
-var _cmIDName = 'cmSubMenuID'; // for creating submenu id
-
-var _cmTimeOut = null; // how long the menu would stay
-var _cmCurrentItem = null; // the current menu item being selected;
-
-var _cmNoAction = new Object (); // indicate that the item cannot be hovered.
-var _cmNoClick = new Object (); // similar to _cmNoAction but does not respond to mouseup/mousedown events
-var _cmSplit = new Object (); // indicate that the item is a menu split
-
-var _cmItemList = new Array (); // a simple list of items
-
// default node properties
var _cmNodeProperties =
{
+ // theme prefix
+ prefix: '',
+
// main menu display attributes
//
// Note. When the menu bar is horizontal,
@@ -51,34 +43,162 @@
// HTML code to the left of the regular item
mainItemLeft: '',
// HTML code to the right of the regular item
- mainItemRight: '',
+ mainItemRight: '',
// sub menu display attributes
// HTML code to the left of the folder item
- folderLeft: '',
+ folderLeft: '',
// HTML code to the right of the folder item
- folderRight: '',
+ folderRight: '',
// HTML code to the left of the regular item
- itemLeft: '',
+ itemLeft: '',
// HTML code to the right of the regular item
- itemRight: '',
+ itemRight: '',
// cell spacing for main menu
- mainSpacing: 0,
+ mainSpacing: 0,
// cell spacing for sub menus
- subSpacing: 0,
+ subSpacing: 0,
+
+ // optional settings
+ // If not set, use the default
+
// auto disappear time for submenus in milli-seconds
- delay: 500,
+ delay: 500,
+ // 1st layer sub menu starting index
+ zIndexStart: 1000,
+ // z-index incremental step for subsequent layers
+ zIndexInc: 5,
+
+ // sub menu header appears before the sub menu table
+ subMenuHeader: null,
+ // sub menu header appears after the sub menu table
+ subMenuFooter: null,
+
+ // submenu location adjustments
+ //
+ // offsetHMainAdjust for adjusting the first submenu
+ // of a 'hbr' menu.
+ // offsetVMainAdjust for adjusting the first submenu
+ // of a 'vbr' menu.
+ // offsetSubAdjust for subsequent level of submenus
+ //
+ offsetHMainAdjust: [0, 0],
+ offsetVMainAdjust: [0, 0],
+ offsetSubAdjust: [0, 0],
+
// act on click to open sub menu
// not yet implemented
// 0 : use default behavior
// 1 : hover open in all cases
// 2 : click on main, hover on sub
- // 3 : click open in all cases
- clickOpen: 2
+ // 3 : click open in all cases (illegal as of 1.5)
+ clickOpen: 1,
+
+ // special effects on open/closing a sub menu
+ effect: null
};
+// Globals
+var _cmIDCount = 0;
+var _cmIDName = 'cmSubMenuID'; // for creating submenu id
+
+var _cmTimeOut = null; // how long the menu would stay
+var _cmCurrentItem = null; // the current menu item being selected;
+
+var _cmNoAction = new Object (); // indicate that the item cannot be hovered.
+var _cmNoClick = new Object (); // similar to _cmNoAction but does not respond to mouseup/mousedown events
+var _cmSplit = new Object (); // indicate that the item is a menu split
+
+var _cmMenuList = new Array (); // a list of the current menus
+var _cmItemList = new Array (); // a simple list of items
+
+var _cmFrameList = new Array (); // a pool of reusable iframes
+var _cmFrameListSize = 0; // keep track of the actual size
+var _cmFrameIDCount = 0; // keep track of the frame id
+var _cmFrameMasking = true; // use the frame masking
+
+// disable iframe masking for IE7
+/*@cc_on
+ @if (@_jscript_version >= 5.6)
+ if (_cmFrameMasking)
+ {
+ var v = navigator.appVersion;
+ var i = v.indexOf ("MSIE ");
+ if (i >= 0)
+ {
+ if (parseInt (navigator.appVersion.substring (i + 5)) >= 7)
+ _cmFrameMasking = false;
+ }
+ }
+ @end
+@*/
+
+var _cmClicked = false; // for onClick
+
+// flag for turning on off hiding objects
+//
+// 0: automatic
+// 1: hiding
+// 2: no hiding
+var _cmHideObjects = 0;
+
+// Utility function to do a shallow copy a node property
+function cmClone (nodeProperties)
+{
+ var returnVal = new Object ();
+ for (v in nodeProperties)
+ returnVal[v] = nodeProperties[v];
+ return returnVal;
+}
+
+//
+// store the new menu information into a structure to retrieve it later
+//
+function cmAllocMenu (id, menu, orient, nodeProperties, prefix)
+{
+ var info = new Object ();
+ info.div = id;
+ info.menu = menu;
+ info.orient = orient;
+ info.nodeProperties = nodeProperties;
+ info.prefix = prefix;
+ var menuID = _cmMenuList.length;
+ _cmMenuList[menuID] = info;
+ return menuID;
+}
+
+//
+// request a frame
+//
+function cmAllocFrame ()
+{
+ if (_cmFrameListSize > 0)
+ return cmGetObject (_cmFrameList[--_cmFrameListSize]);
+ var frameObj = document.createElement ('iframe');
+ var id = _cmFrameIDCount++;
+ frameObj.id = 'cmFrame' + id;
+ frameObj.frameBorder = '0';
+ frameObj.style.display = 'none';
+ frameObj.src = 'javascript:false';
+ document.body.appendChild (frameObj);
+ frameObj.style.filter = 'alpha(opacity=0)';
+ frameObj.style.zIndex = 99;
+ frameObj.style.position = 'absolute';
+ frameObj.style.border = '0';
+ frameObj.scrolling = 'no';
+ return frameObj;
+}
+
+//
+// make a frame resuable later
+//
+function cmFreeFrame (frameObj)
+{
+ _cmFrameList[_cmFrameListSize++] = frameObj.id;
+}
+
//////////////////////////////////////////////////////////////////////
//
// Drawing Functions and Utility Functions
@@ -96,43 +216,42 @@
//
// return the property string for the menu item
//
-function cmActionItem (item, prefix, isMain, idSub, orient, nodeProperties)
+function cmActionItem (item, isMain, idSub, menuInfo, menuID)
{
- var clickOpen = _cmNodeProperties.clickOpen;
- if (nodeProperties.clickOpen)
- clickOpen = nodeProperties.clickOpen;
-
- // var index = _cmItemList.push (item) - 1;
_cmItemList[_cmItemList.length] = item;
var index = _cmItemList.length - 1;
idSub = (!idSub) ? 'null' : ('\'' + idSub + '\'');
- orient = '\'' + orient + '\'';
- prefix = '\'' + prefix + '\'';
+
+ var clickOpen = menuInfo.nodeProperties.clickOpen;
var onClick = (clickOpen == 3) || (clickOpen == 2 && isMain);
+
+ var param = 'this,' + isMain + ',' + idSub + ',' + menuID + ',' + index;
+
var returnStr;
if (onClick)
- returnStr = ' onmouseover="cmItemMouseOver (this,' + prefix + ',' + isMain + ',' + idSub + ',' + index + ')" onmousedown="cmItemMouseDownOpenSub (this,' + index + ',' + prefix + ',' + orient + ',' + idSub + ')"';
+ returnStr = ' onmouseover="cmItemMouseOver(' + param + ',false)" onmousedown="cmItemMouseDownOpenSub (' + param + ')"';
else
- returnStr = ' onmouseover="cmItemMouseOverOpenSub (this,' + prefix + ',' + isMain + ',' + idSub + ',' + orient + ',' + index + ')" onmousedown="cmItemMouseDown (this,' + index + ')"';
- return returnStr + ' onmouseout="cmItemMouseOut (this,' + nodeProperties.delay + ')" onmouseup="cmItemMouseUp (this,' + index + ')"';
+ returnStr = ' onmouseover="cmItemMouseOverOpenSub (' + param + ')" onmousedown="cmItemMouseDown (' + param + ')"';
+ return returnStr + ' onmouseout="cmItemMouseOut (' + param + ')" onmouseup="cmItemMouseUp (' + param + ')"';
}
//
// this one is used by _cmNoClick to only take care of onmouseover and onmouseout
// events which are associated with menu but not actions associated with menu clicking/closing
//
-function cmNoClickItem (item, prefix, isMain, idSub, orient, nodeProperties)
+function cmNoClickItem (item, isMain, idSub, menuInfo, menuID)
{
// var index = _cmItemList.push (item) - 1;
_cmItemList[_cmItemList.length] = item;
var index = _cmItemList.length - 1;
idSub = (!idSub) ? 'null' : ('\'' + idSub + '\'');
- orient = '\'' + orient + '\'';
- prefix = '\'' + prefix + '\'';
- return ' onmouseover="cmItemMouseOver (this,' + prefix + ',' + isMain + ',' + idSub + ',' + orient + ',' + index + ')" onmouseout="cmItemMouseOut (this,' + nodeProperties.delay + ')"';
+
+ var param = 'this,' + isMain + ',' + idSub + ',' + menuID + ',' + index;
+
+ return ' onmouseover="cmItemMouseOver (' + param + ')" onmouseout="cmItemMouseOut (' + param + ')"';
}
//
// The function that builds the menu inside the specified element id.
//
-// @param id id of the element
-// orient orientation of the menu in [hv][ab][lr] format
-// menu the menu object to be drawn
-// nodeProperties properties for each menu node
+// id id of the element
+// orient orientation of the menu in [hv][ub][lr] format
+// menu the menu object to be drawn
+// nodeProperties properties for the theme
+// prefix prefix of the theme
//
function cmDraw (id, menu, orient, nodeProperties, prefix)
{
var obj = cmGetObject (id);
+ if (!prefix)
+ prefix = nodeProperties.prefix;
+ if (!prefix)
+ prefix = '';
if (!nodeProperties)
nodeProperties = _cmNodeProperties;
- if (!prefix)
- prefix = '';
+ if (!orient)
+ orient = 'hbr';
+ var menuID = cmAllocMenu (id, menu, orient, nodeProperties, prefix);
+ var menuInfo = _cmMenuList[menuID];
+
+ // setup potentially missing properties
+ if (!nodeProperties.delay)
+ nodeProperties.delay = _cmNodeProperties.delay;
+ if (!nodeProperties.clickOpen)
+ nodeProperties.clickOpen = _cmNodeProperties.clickOpen;
+ if (!nodeProperties.zIndexStart)
+ nodeProperties.zIndexStart = _cmNodeProperties.zIndexStart;
+ if (!nodeProperties.zIndexInc)
+ nodeProperties.zIndexInc = _cmNodeProperties.zIndexInc;
+ if (!nodeProperties.offsetHMainAdjust)
+ nodeProperties.offsetHMainAdjust = _cmNodeProperties.offsetHMainAdjust;
+ if (!nodeProperties.offsetVMainAdjust)
+ nodeProperties.offsetVMainAdjust = _cmNodeProperties.offsetVMainAdjust;
+ if (!nodeProperties.offsetSubAdjust)
+ nodeProperties.offsetSubAdjust = _cmNodeProperties.offsetSubAdjust;
+ // save user setting on frame masking
+ menuInfo.cmFrameMasking = _cmFrameMasking;
+
var str = '<table summary="main menu" class="' + prefix + 'Menu" cellspacing="' + nodeProperties.mainSpacing + '">';
var strSub = '';
- if (!orient)
- orient = 'hbr';
-
- var orientStr = String (orient);
- var orientSub;
var vertical;
// draw the main menu items
- if (orientStr.charAt (0) == 'h')
+ if (orient.charAt (0) == 'h')
{
- // horizontal menu
- orientSub = 'v' + orientStr.substr (1, 2);
str += '<tr>';
vertical = false;
}
else
{
- // vertical menu
- orientSub = 'v' + orientStr.substr (1, 2);
vertical = true;
}
//
@@ -368,8 +508,11 @@
var menu = null;
for (var currentDomItem = domMenu.firstChild; currentDomItem; currentDomItem = currentDomItem.nextSibling)
{
- if (!currentDomItem.tagName || currentDomItem.tagName.toLowerCase () != 'ul')
+ if (!currentDomItem.tagName)
continue;
+ var tag = currentDomItem.tagName.toLowerCase ();
+ if (tag != 'ul' && tag != 'ol')
+ continue;
menu = cmDrawFromTextSubMenu (currentDomItem);
break;
}
@@ -394,36 +537,75 @@
}
var item = new Array ();
var currentItem = currentDomItem.firstChild;
+ var hasAction = false;
for (; currentItem; currentItem = currentItem.nextSibling)
{
- // scan for span tag
- if (!currentItem.tagName || currentItem.tagName.toLowerCase () != 'span')
+ // scan for span or div tag
+ if (!currentItem.tagName)
continue;
+ if (currentItem.className == 'cmNoClick')
+ {
+ item[0] = _cmNoClick;
+ item[1] = getActionHTML (currentItem);
+ hasAction = true;
+ break;
+ }
+ if (currentItem.className == 'cmNoAction')
+ {
+ item[0] = _cmNoAction;
+ item[1] = getActionHTML (currentItem);
+ hasAction = true;
+ break;
+ }
+ var tag = currentItem.tagName.toLowerCase ();
+ if (tag != 'span')
+ continue;
if (!currentItem.firstChild)
item[0] = null;
else
item[0] = currentItem.innerHTML;
+ currentItem = currentItem.nextSibling;
break;
}
+ if (hasAction)
+ {
+ items[items.length] = item;
+ continue;
+ }
if (!currentItem)
continue;
for (; currentItem; currentItem = currentItem.nextSibling)
{
- // scan for span tag
- if (!currentItem.tagName || currentItem.tagName.toLowerCase () != 'a')
+ if (!currentItem.tagName)
continue;
- item[1] = currentItem.innerHTML;
- item[2] = currentItem.href;
- item[3] = currentItem.target;
- item[4] = currentItem.title;
+ var tag = currentItem.tagName.toLowerCase ();
+ if (tag == 'a')
+ {
+ item[1] = currentItem.innerHTML;
+ item[2] = currentItem.href;
+ item[3] = currentItem.target;
+ item[4] = currentItem.title;
+ if (item[4] == '')
+ item[4] = null;
+ }
+ else if (tag == 'span' || tag == 'div')
+ {
+ item[1] = currentItem.innerHTML;
+ item[2] = null;
+ item[3] = null;
+ item[4] = null;
+ }
break;
}
for (; currentItem; currentItem = currentItem.nextSibling)
{
// scan for span tag
- if (!currentItem.tagName || currentItem.tagName.toLowerCase () != 'ul')
+ if (!currentItem.tagName)
continue;
+ var tag = currentItem.tagName.toLowerCase ();
+ if (tag != 'ul' && tag != 'ol')
+ continue;
var subMenuItems = cmDrawFromTextSubMenu (currentItem);
for (i = 0; i < subMenuItems.length; ++i)
item[i + 5] = subMenuItems[i];
@@ -434,6 +616,116 @@
return items;
}
+//
+// obtain the actual action item's action, which is inside a
+// table. The first row should be it
+//
+function getActionHTML (htmlNode)
+{
+ var returnVal = '<td></td><td></td><td></td>';
+ var currentDomItem;
+ // find the table first
+ for (currentDomItem = htmlNode.firstChild; currentDomItem; currentDomItem = currentDomItem.nextSibling)
+ {
+ if (currentDomItem.tagName && currentDomItem.tagName.toLowerCase () == 'table')
+ break;
+ }
+ if (!currentDomItem)
+ return returnVal;
+ // skip over tbody
+ for (currentDomItem = currentDomItem.firstChild; currentDomItem; currentDomItem = currentDomItem.nextSibling)
+ {
+ if (currentDomItem.tagName && currentDomItem.tagName.toLowerCase () == 'tbody')
+ break;
+ }
+ if (!currentDomItem)
+ return returnVal;
+ // get the first tr
+ for (currentDomItem = currentDomItem.firstChild; currentDomItem; currentDomItem = currentDomItem.nextSibling)
+ {
+ if (currentDomItem.tagName && currentDomItem.tagName.toLowerCase () == 'tr')
+ break;
+ }
+ if (!currentDomItem)
+ return returnVal;
+ return currentDomItem.innerHTML;
+}
+
+//
+// get the DOM object associated with the item
+//
+function cmGetMenuItem (item)
+{
+ if (!item.subMenuID)
+ return null;
+ var subMenu = cmGetObject (item.subMenuID);
+ // we are dealing with a main menu item
+ if (item.menu)
+ {
+ var menu = item.menu;
+ // skip over table, tbody, tr, reach td
+ subMenu = subMenu.firstChild.firstChild.firstChild.firstChild;
+ var i;
+ for (i = 0; i < menu.length; ++i)
+ {
+ if (menu[i] == item)
+ return subMenu;
+ subMenu = subMenu.nextSibling;
+ }
+ }
+ else if (item.parentItem) // sub menu item
+ {
+ var menu = item.parentItem;
+ var table = cmGetObject (item.subMenuID + 'Table');
+ if (!table)
+ return null;
+ // skip over table, tbody, reach tr
+ subMenu = table.firstChild.firstChild;
+ var i;
+ for (i = 5; i < menu.length; ++i)
+ {
+ if (menu[i] == item)
+ return subMenu;
+ subMenu = subMenu.nextSibling;
+ }
+ }
+ return null;
+}
+
+//
+// disable a menu item
+//
+function cmDisableItem (item, prefix)
+{
+ if (!item)
+ return;
+ var menuItem = cmGetMenuItem (item);
+ if (!menuItem)
+ return;
+ if (item.menu)
+ menuItem.className = prefix + 'MainItemDisabled';
+ else
+ menuItem.className = prefix + 'MenuItemDisabled';
+ item.isDisabled = true;
+}
+
+//
+// enable a menu item
+//
+function cmEnableItem (item, prefix)
+{
+ if (!item)
+ return;
+ var menuItem = cmGetMenuItem (item);
+ if (!menuItem)
+ return;
+ if (item.menu)
+ menu.className = prefix + 'MainItem';
+ else
+ menu.className = prefix + 'MenuItem';
+ item.isDisabled = true;
+}
+
//////////////////////////////////////////////////////////////////////
//
// Mouse Event Handling Functions
@@ -445,13 +737,24 @@
//
// Here we just do things concerning this menu item, w/o opening sub menus.
//
-function cmItemMouseOver (obj, prefix, isMain, idSub, index)
+function cmItemMouseOver (obj, isMain, idSub, menuID, index, calledByOpenSub)
{
+ if (!calledByOpenSub && _cmClicked)
+ {
+ cmItemMouseOverOpenSub (obj, isMain, idSub, menuID, index);
+ return;
+ }
+
clearTimeout (_cmTimeOut);
- if (!obj.cmPrefix)
+ if (_cmItemList[index].isDisabled)
+ return;
+
+ var prefix = _cmMenuList[menuID].prefix;
+
+ if (!obj.cmMenuID)
{
- obj.cmPrefix = prefix;
+ obj.cmMenuID = menuID;
obj.cmIsMain = isMain;
}
@@ -478,9 +781,14 @@
// occationally, we get this case when user
// move the mouse slowly to the border
if (_cmCurrentItem == obj || _cmCurrentItem == thisMenu)
+ {
+ var item = _cmItemList[index];
+ cmSetStatus (item);
return;
+ }
- var thatPrefix = _cmCurrentItem.cmPrefix;
+ var thatMenuInfo = _cmMenuList[_cmCurrentItem.cmMenuID];
+ var thatPrefix = thatMenuInfo.prefix;
var thatMenu = cmGetThisMenu (_cmCurrentItem, thatPrefix);
//
@@ -525,24 +827,31 @@
//
// This function also opens sub menu
//
-function cmItemMouseOverOpenSub (obj, prefix, isMain, idSub, orient, index)
+function cmItemMouseOverOpenSub (obj, isMain, idSub, menuID, index)
{
- cmItemMouseOver (obj, prefix, isMain, idSub, index);
+ clearTimeout (_cmTimeOut);
+ if (_cmItemList[index].isDisabled)
+ return;
+
+ cmItemMouseOver (obj, isMain, idSub, menuID, index, true);
+
if (idSub)
{
var subMenu = cmGetObject (idSub);
- cmShowSubMenu (obj, prefix, subMenu, orient);
+ var menuInfo = _cmMenuList[menuID];
+ var orient = menuInfo.orient;
+ var prefix = menuInfo.prefix;
+ cmShowSubMenu (obj, isMain, subMenu, menuInfo);
}
}
//
// action should be taken for mouse moving out of the menu item
//
-function cmItemMouseOut (obj, delayTime)
+function cmItemMouseOut (obj, isMain, idSub, menuID, index)
{
- if (!delayTime)
- delayTime = _cmNodeProperties.delay;
+ var delayTime = _cmMenuList[menuID].nodeProperties.delay;
_cmTimeOut = window.setTimeout ('cmHideMenuTime ()', delayTime);
window.defaultStatus = '';
}
@@ -550,14 +859,18 @@
//
// action should be taken for mouse button down at a menu item
//
-function cmItemMouseDown (obj, index)
+function cmItemMouseDown (obj, isMain, idSub, menuID, index)
{
+ if (_cmItemList[index].isDisabled)
+ return;
+
if (cmIsDefaultItem (_cmItemList[index]))
{
+ var prefix = _cmMenuList[menuID].prefix;
if (obj.cmIsMain)
- obj.className = obj.cmPrefix + 'MainItemActive';
+ obj.className = prefix + 'MainItemActive';
else
- obj.className = obj.cmPrefix + 'MenuItemActive';
+ obj.className = prefix + 'MenuItemActive';
}
}
@@ -565,22 +878,30 @@
// action should be taken for mouse button down at a menu item
// this is one also opens submenu if needed
//
-function cmItemMouseDownOpenSub (obj, index, prefix, orient, idSub)
+function cmItemMouseDownOpenSub (obj, isMain, idSub, menuID, index)
{
- cmItemMouseDown (obj, index);
+ if (_cmItemList[index].isDisabled)
+ return;
//
// action should be taken for mouse button up at a menu item
//
-function cmItemMouseUp (obj, index)
+function cmItemMouseUp (obj, isMain, idSub, menuID, index)
{
+ if (_cmItemList[index].isDisabled)
+ return;
+
var item = _cmItemList[index];
var link = null, target = '_self';
@@ -592,10 +913,12 @@
//
@@ -712,12 +1073,10 @@
// show the subMenu w/ specified orientation
// also move it to the correct coordinates
//
-// @param obj the menu item that opens up the subMenu
-// subMenu the sub menu to be shown
-// orient the orientation of the subMenu
-//
-function cmShowSubMenu (obj, prefix, subMenu, orient)
+function cmShowSubMenu (obj, isMain, subMenu, menuInfo)
{
+ var prefix = menuInfo.prefix;
+
if (!subMenu.cmParentMenu)
{
// establish the tree w/ back edge
@@ -725,35 +1084,68 @@
subMenu.cmParentMenu = thisMenu;
if (!thisMenu.cmSubMenu)
thisMenu.cmSubMenu = new Array ();
- //thisMenu.cmSubMenu.push (subMenu);
thisMenu.cmSubMenu[thisMenu.cmSubMenu.length] = subMenu;
}
- // position the sub menu
- cmMoveSubMenu (obj, subMenu, orient);
- subMenu.style.visibility = 'visible';
+ var effectInstance = subMenu.cmEffect;
+ if (effectInstance)
+ effectInstance.showEffect (true);
+ else
+ {
+ // position the sub menu only if we are not already showing the submenu
+ var orient = cmMoveSubMenu (obj, isMain, subMenu, menuInfo);
+ subMenu.cmOrient = orient;
- //
- // On IE, controls such as SELECT, OBJECT, IFRAME (before 5.5)
- // are window based controls. So, if the sub menu and these
- // controls overlap, sub menu would be hidden behind them. Thus
- // one needs to turn the visibility of these controls off when the
- // sub menu is showing, and turn their visibility back on
- // when the sub menu is hiding.
- //
- if (document.all) // it is IE
+ var forceShow = false;
+ if (subMenu.style.visibility != 'visible' && menuInfo.nodeProperties.effect)
+ {
+ try
+ {
+ effectInstance = menuInfo.nodeProperties.effect.getInstance (subMenu, orient);
+ effectInstance.showEffect (false);
+ }
+ catch (e)
+ {
+ forceShow = true;
+ subMenu.cmEffect = null;
+ }
+ }
+ else
+ forceShow = true;
+
+ if (forceShow)
+ {
+ subMenu.style.visibility = 'visible';
+ /*@cc_on
+ @if (@_jscript_version >= 5.5)
+ if (subMenu.cmFrameObj)
+ subMenu.cmFrameObj.style.display = 'block';
+ @end
+ @*/
+ }
+ }
+
+ if (!_cmHideObjects)
{
- /* part of Felix Zaslavskiy's fix on hiding controls
- not really sure if this part is necessary, but shouldn't
- hurt. */
+ _cmHideObjects = 2; // default = not hide, may change behavior later
+ try
+ {
+ if (window.opera)
+ {
+ if (parseInt (navigator.appVersion) < 9)
+ _cmHideObjects = 1;
+ }
+ }
+ catch (e)
+ {
+ }
+ }
+
+ if (_cmHideObjects == 1)
+ {
if (!subMenu.cmOverlap)
subMenu.cmOverlap = new Array ();
-/*@cc_on @*/
-/*@if (@_jscript_version >= 5.5) -@else @*/
cmHideControl ("IFRAME", subMenu);
-/*@end @*/
- cmHideControl ("SELECT", subMenu);
cmHideControl ("OBJECT", subMenu);
}
}
@@ -771,6 +1163,16 @@
for (i = 0; i < items.length; ++i)
{
if (items[i].cmIsMain)
+ {
+ if (items[i].className == (prefix + 'MainItemDisabled'))
+ continue;
+ }
+ else
+ {
+ if (items[i].className == (prefix + 'MenuItemDisabled'))
+ continue;
+ }
+ if (items[i].cmIsMain)
str = prefix + 'MainItem';
else
str = prefix + 'MenuItem';
@@ -785,21 +1187,57 @@
//
function cmHideMenuTime ()
{
+ _cmClicked = false;
if (_cmCurrentItem)
{
- var prefix = _cmCurrentItem.cmPrefix;
- cmHideMenu (cmGetThisMenu (_cmCurrentItem, prefix), null, prefix);
+ var menuInfo = _cmMenuList[_cmCurrentItem.cmMenuID];
+ var prefix = menuInfo.prefix;
+ cmHideMenu (cmGetThisMenu (_cmCurrentItem, prefix), null, menuInfo);
_cmCurrentItem = null;
}
}
//
+// Only hides this menu
+//
+function cmHideThisMenu (thisMenu, menuInfo)
+{
+ var effectInstance = thisMenu.cmEffect;
+ if (effectInstance)
+ effectInstance.hideEffect (true);
+ else
+ {
+ thisMenu.style.visibility = 'hidden';
+ thisMenu.style.top = '0px';
+ thisMenu.style.left = '0px';
+ thisMenu.cmOrient = null;
+ /*@cc_on
+ @if (@_jscript_version >= 5.5)
+ if (thisMenu.cmFrameObj)
+ {
+ var frameObj = thisMenu.cmFrameObj;
+ frameObj.style.display = 'none';
+ frameObj.style.width = '1px';
+ frameObj.style.height = '1px';
+ thisMenu.cmFrameObj = null;
+ cmFreeFrame (frameObj);
+ }
+ @end
+ @*/
+ }
+
+ cmShowControl (thisMenu);
+ thisMenu.cmItems = null;
+}
+
+//
// hide thisMenu, children of thisMenu, as well as the ancestor
// of thisMenu until currentMenu is encountered. currentMenu
// will not be hidden
//
-function cmHideMenu (thisMenu, currentMenu, prefix)
+function cmHideMenu (thisMenu, currentMenu, menuInfo)
{
+ var prefix = menuInfo.prefix;
var str = prefix + 'SubMenu';
// hide the down stream menus
@@ -808,7 +1246,7 @@
var i;
for (i = 0; i < thisMenu.cmSubMenu.length; ++i)
{
- cmHideSubMenu (thisMenu.cmSubMenu[i], prefix);
+ cmHideSubMenu (thisMenu.cmSubMenu[i], menuInfo);
}
}
@@ -818,8 +1256,7 @@
cmResetMenu (thisMenu, prefix);
if (thisMenu.className == str)
{
- thisMenu.style.visibility = 'hidden';
- cmShowControl (thisMenu);
+ cmHideThisMenu (thisMenu, menuInfo);
}
else
break;
@@ -831,7 +1268,7 @@
// hide thisMenu as well as its sub menus if thisMenu is not
// already hidden
//
-function cmHideSubMenu (thisMenu, prefix)
+function cmHideSubMenu (thisMenu, menuInfo)
{
if (thisMenu.style.visibility == 'hidden')
return;
@@ -840,12 +1277,12 @@
var i;
for (i = 0; i < thisMenu.cmSubMenu.length; ++i)
{
- cmHideSubMenu (thisMenu.cmSubMenu[i], prefix);
+ cmHideSubMenu (thisMenu.cmSubMenu[i], menuInfo);
}
}
+ var prefix = menuInfo.prefix;
cmResetMenu (thisMenu, prefix);
- thisMenu.style.visibility = 'hidden';
- cmShowControl (thisMenu);
+ cmHideThisMenu (thisMenu, menuInfo);
}
//
@@ -881,12 +1318,12 @@
// submenu then we dont want to put it on overlap list of
// of a submenu a second time.
// - bug fixed by Felix Zaslavskiy
- if(obj.style.visibility == "hidden")
+ if(obj.style.visibility == 'hidden')
continue;
//
+// A special effect function to hook the menu which contains
+// special effect object to the timer.
+//
+function cmTimeEffect (menuID, show, delayTime)
+{
+ window.setTimeout ('cmCallEffect("' + menuID + '",' + show + ')', delayTime);
+}
+
+//
+// A special effect function. Called by timer.
+//
+function cmCallEffect (menuID, show)
+{
+ var menu = cmGetObject (menuID);
+ if (!menu || !menu.cmEffect)
+ return;
+ try
+ {
+ if (show)
+ menu.cmEffect.showEffect (false);
+ else
+ menu.cmEffect.hideEffect (false);
+ }
+ catch (e)
+ {<