📄 menu-for-applications.js
字号:
* Add element to garbage collection array. The script will loop through this array and remove event handlers onload in ie.
*
*
* @private
*/
__addEventEl : function(el)
{
DHTMLSuite.eventElements[DHTMLSuite.eventElements.length] = el;
}
,
// {{{ getEl()
/**
* Return a reference to an object
*
* @param Object elRef = Id, name or direct reference to element
* @return Object HTMLElement - direct reference to element
* @public
*/
getEl : function(elRef){
if(typeof elRef=='string'){
if(document.getElementById(elRef))return document.getElementById(elRef);
if(document.forms[elRef])return document.forms[elRef];
if(document[elRef])return document[elRef];
if(window[elRef])return window[elRef];
}
return elRef; // Return original ref.
}
,
// {{{ getSrcElement()
/**
*
* Returns a reference to the element which triggered an event.
* @param Event e = Event object
*
*
* @private
*/
getSrcElement : function(e)
{
var el;
// Dropped on which element
if (e.target) el = e.target;
else if (e.srcElement) el = e.srcElement;
if (el.nodeType == 3) // defeat Safari bug
el = el.parentNode;
return el;
}
}
/************************************************************************************************************
* Client info class
*
* Created: August, 18th, 2006
* Update log:
*
************************************************************************************************************/
/**
* @constructor
* @class Purpose of class: Provide browser information to the classes below. Instead of checking for
* browser versions and browser types in the classes below, they should check this
* easily by referncing properties in the class below. An object("DHTMLSuite.clientInfoObj") of this
* class will always be accessible to the other classes. * @version 1.0
* @author Alf Magne Kalleland(www.dhtmlgoodies.com)
**/
DHTMLSuite.clientInfo = function()
{
var browser; // Complete user agent information
var isOpera; // Is the browser "Opera"
var isMSIE; // Is the browser "Internet Explorer"
var isFirefox; // Is the browser "Firefox"
var navigatorVersion; // Browser version
}
DHTMLSuite.clientInfo.prototype = {
/**
* Constructor
* Params: none:
* return value: none;
**/
// {{{ init()
/**
*
*
* This method initializes the script
*
*
* @public
*/
init : function()
{
this.browser = navigator.userAgent;
this.isOpera = (this.browser.toLowerCase().indexOf('opera')>=0)?true:false;
this.isFirefox = (this.browser.toLowerCase().indexOf('firefox')>=0)?true:false;
this.isMSIE = (this.browser.toLowerCase().indexOf('msie')>=0)?true:false;
this.isSafari = (this.browser.toLowerCase().indexOf('safari')>=0)?true:false;
this.navigatorVersion = navigator.appVersion.replace(/.*?MSIE (\d\.\d).*/g,'$1')/1;
}
// }}}
}
/************************************************************************************************************
* DHTML menu model item class
*
* Created: October, 30th, 2006
* @class Purpose of class: Save data about a menu item.
*
*
*
* Update log:
*
************************************************************************************************************/
DHTMLSuite.menuModelItem = function()
{
var id; // id of this menu item.
var itemText; // Text for this menu item
var itemIcon; // Icon for this menu item.
var url; // url when click on this menu item
var parentId; // id of parent element
var separator; // is this menu item a separator
var jsFunction; // Js function to call onclick
var depth; // Depth of this menu item.
var hasSubs; // Does this menu item have sub items.
var type; // Menu item type - possible values: "top" or "sub".
var helpText; // Help text for this item - appear when you move your mouse over the item.
var state;
var submenuWidth; // Width of sub menu items.
var visible; // Visibility of menu item.
this.state = 'regular';
}
DHTMLSuite.menuModelItem.prototype = {
setMenuVars : function(id,itemText,itemIcon,url,parentId,helpText,jsFunction,type,submenuWidth)
{
this.id = id;
this.itemText = itemText;
this.itemIcon = itemIcon;
this.url = url;
this.parentId = parentId;
this.jsFunction = jsFunction;
this.separator = false;
this.depth = false;
this.hasSubs = false;
this.helpText = helpText;
this.submenuWidth = submenuWidth;
this.visible = true;
if(!type){
if(this.parentId)this.type = 'top'; else this.type='sub';
}else this.type = type;
}
// }}}
,
// {{{ setState()
/**
* Update the state attribute of a menu item.
*
* @param String newState New state of this item
* @public
*/
setAsSeparator : function(id,parentId)
{
this.id = id;
this.parentId = parentId;
this.separator = true;
this.visible = true;
if(this.parentId)this.type = 'top'; else this.type='sub';
}
// }}}
,
// {{{ setState()
/**
* Update the visible attribute of a menu item.
*
* @param Boolean visible true = visible, false = hidden.
* @public
*/
setVisibility : function(visible)
{
this.visible = visible;
}
// }}}
,
// {{{ getState()
/**
* Return the state attribute of a menu item.
*
* @public
*/
getState : function()
{
return this.state;
}
// }}}
,
// {{{ setState()
/**
* Update the state attribute of a menu item.
*
* @param String newState New state of this item
* @public
*/
setState : function(newState)
{
this.state = newState;
}
// }}}
,
// {{{ setSubMenuWidth()
/**
* Specify width of direct subs of this item.
*
* @param int newWidth Width of sub menu group(direct sub of this item)
* @public
*/
setSubMenuWidth : function(newWidth)
{
this.submenuWidth = newWidth;
}
// }}}
,
// {{{ setIcon()
/**
* Specify new menu icon
*
* @param String iconPath Path to new menu icon
* @public
*/
setIcon : function(iconPath)
{
this.itemIcon = iconPath;
}
// }}}
,
// {{{ setText()
/**
* Specify new text for the menu item.
*
* @param String newText New text for the menu item.
* @public
*/
setText : function(newText)
{
this.itemText = newText;
}
}
/************************************************************************************************************
* DHTML menu model class
*
* Created: October, 30th, 2006
* @class Purpose of class: Saves menu item data
*
*
* Demos of this class: demo-menu-strip.html
*
* Update log:
*
************************************************************************************************************/
/**
* @constructor
* @class Purpose of class: Organize menu items for different menu widgets. demos of menus: (<a href="../../demos/demo-menu-strip.html" target="_blank">Demo</a>)
* @version 1.0
* @author Alf Magne Kalleland(www.dhtmlgoodies.com)
*/
DHTMLSuite.menuModel = function()
{
var menuItems; // Array of menuModelItem objects
var menuItemsOrder; // This array is needed in order to preserve the correct order of the array above. the array above is associative
// And some browsers will loop through that array in different orders than Firefox and IE.
var submenuType; // Direction of menu items(one item for each depth)
var mainMenuGroupWidth; // Width of menu group - useful if the first group of items are listed below each other
this.menuItems = new Array();
this.menuItemsOrder = new Array();
this.submenuType = new Array();
this.submenuType[1] = 'top';
for(var no=2;no<20;no++){
this.submenuType[no] = 'sub';
}
if(!standardObjectsCreated)DHTMLSuite.createStandardObjects();
}
DHTMLSuite.menuModel.prototype = {
// {{{ addItem()
/**
* Add separator (special type of menu item)
*
*
*
* @param int id of menu item
* @param string itemText = text of menu item
* @param string itemIcon = file name of menu icon(in front of menu text. Path will be imagePath for the DHTMLSuite + file name)
* @param string url = Url of menu item
* @param int parent id of menu item
* @param String jsFunction Name of javascript function to execute. It will replace the url param. The function with this name will be called and the element triggering the action will be
* sent as argument. Name of the element which triggered the menu action may also be sent as a second argument. That depends on the widget. The context menu is an example where
* the element triggering the context menu is sent as second argument to this function.
*
* @public
*/
addItem : function(id,itemText,itemIcon,url,parentId,helpText,jsFunction,type,submenuWidth)
{
if(!id)id = this.__getUniqueId(); // id not present - create it dynamically.
this.menuItems[id] = new DHTMLSuite.menuModelItem();
this.menuItems[id].setMenuVars(id,itemText,itemIcon,url,parentId,helpText,jsFunction,type,submenuWidth);
this.menuItemsOrder[this.menuItemsOrder.length] = id;
return this.menuItems[id];
}
,
// {{{ addItemsFromMarkup()
/**
* This method creates all the menuModelItem objects by reading it from existing markup on your page.
* Example of HTML markup:
*<br>
<ul id="menuModel">
<br> <li id="50000" itemIcon="../images/disk.gif"><a href="#" title="Open the file menu">File</a>
<br> <ul width="150">
<br> <li id="500001" jsFunction="saveWork()" itemIcon="../images/disk.gif"><a href="#" title="Save your work">Save</a></li>
<br> <li id="500002"><a href="#">Save As</a></li>
<br> <li id="500004" itemType="separator"></li>
<br> <li id="500003"><a href="#">Open</a></li>
<br> </ul>
<br> </li>
<br> <li id="50001"><a href="#">View</a>
<br> <ul width="130">
<br> <li id="500011"><a href="#">Source</a></li>
<br> <li id="500012"><a href="#">Debug info</a></li>
<br> <li id="500013"><a href="#">Layout</a>
<br> <ul width="150">
<br> <li id="5000131"><a href="#">CSS</a>
<br> <li id="5000132"><a href="#">HTML</a>
<br> <li id="5000133"><a href="#">Javascript</a>
<br> </ul>
<br> </li>
<br>
<br> </ul>
<br> </li>
<br> <li id="50003" itemType="separator"></li>
<br> <li id="50002"><a href="#">Tools</a></li>
<br> </ul>
*
* @param String ulId = ID of <UL> tag on your page.
*
* @public
*/
addItemsFromMarkup : function(ulId)
{
if(!document.getElementById(ulId)){
alert('<UL> tag with id ' + ulId + ' does not exist');
return;
}
var ulObj = document.getElementById(ulId);
var liTags = ulObj.getElementsByTagName('LI');
for(var no=0;no<liTags.length;no++){ // Walking through all <li> tags in the <ul> tree
var id = liTags[no].id.replace(/[^0-9]/gi,''); // Get id of item.
if(!id)id = this.__getUniqueId();
this.menuItems[id] = new DHTMLSuite.menuModelItem(); // Creating new menuModelItem object
this.menuItemsOrder[this.menuItemsOrder.length] = id;
// Get the attributes for this new menu item.
var parentId = 0; // Default parent id
if(liTags[no].parentNode!=ulObj)parentId = liTags[no].parentNode.parentNode.id; // parent node exists, set parentId equal to id of parent <li>.
/* Checking type */
var type = liTags[no].getAttribute('itemType');
if(!type)type = liTags[no].itemType;
if(type=='separator'){ // Menu item of type "separator"
this.menuItems[id].setAsSeparator(id,parentId);
continue;
}
if(parentId)type='sub'; else type = 'top';
var aTag = liTags[no].getElementsByTagName('A')[0]; // Get a reference to sub <a> tag
if(!aTag){
continue;
}
if(aTag)var itemText = aTag.innerHTML; // Item text is set to the innerHTML of the <a> tag.
var itemIcon = liTags[no].getAttribute('itemIcon'); // Item icon is set from the itemIcon attribute of the <li> tag.
var url = aTag.href; // url is set to the href attribute of the <a> tag
if(url=='#' || url.substr(url.length-1,1)=='#')url=''; // # = empty url.
var jsFunction = liTags[no].getAttribute('jsFunction'); // jsFunction is set from the jsFunction attribute of the <li> tag.
var submenuWidth = false; // Not set from the <li> tag.
var helpText = aTag.getAttribute('title');
if(!helpText)helpText = aTag.title;
this.menuItems[id].setMenuVars(id,itemText,itemIcon,url,parentId,helpText,jsFunction,type,submenuWidth);
}
var subUls = ulObj.getElementsByTagName('UL');
for(var no=0;no<subUls.length;no++){
var width = subUls[no].getAttribute('width');
if(!width)width = subUls[no].width;
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -