/**
*
* @version $Id: context_menu.js 1 22:28 2010年7月20日Z tianya $
* @package DedeBIZ.Administrator
* @copyright Copyright (c) 2022, DedeBIZ.COM
* @license https://www.dedebiz.com/license
* @link https://www.dedebiz.com
*/
var MenuWidth = 120;
var ItemHeight = 16;
var ItemNumber = 0;
function curNav() {
if (window.navigator.userAgent.indexOf("MSIE") >= 1) return 'IE';
else if (window.navigator.userAgent.indexOf("Firefox") >= 1) return 'FF';
else return 'OT';
}
function insertHtm(op, code, isStart) {
if (curNav() == 'IE') {
op.insertAdjacentHTML(isStart ? "beforeEnd" : "afterEnd", code);
} else {
var range = op.ownerDocument.createRange();
range.setStartBefore(op);
var fragment = range.createContextualFragment(code);
if (isStart) op.insertBefore(fragment, op.firstChild);
else op.appendChild(fragment);
}
}
ContextMenu.WebFX_PopUp = null;
ContextMenu.WbFX_PopUpcss = null;
ContextMenu.intializeContextMenu = function () {
insertHtm(document.body, '<iframe src="#" scrolling="no" class="WebFX-ContextMenu" marginwidth="0" marginheight="0" frameborder="0" style="position:absolute;display:none;z-index:50000000;" id="WebFX_PopUp"></iframe>', true);
if (curNav() == 'IE') WebFX_PopUp = document.frames['WebFX_PopUp'];
else WebFX_PopUp = document.getElementById('WebFX_PopUp');
WebFX_PopUpcss = document.getElementById('WebFX_PopUp');
WebFX_PopUpcss.onfocus = function () { WebFX_PopUpcss.style.display = "inline" };
WebFX_PopUpcss.onblur = function () { WebFX_PopUpcss.style.display = "none" };
if (curNav() == 'IE') document.body.attachEvent("onmousedown", function () { WebFX_PopUpcss.style.display = "none" });
else document.addEventListener("onblur", function () { WebFX_PopUpcss.style.display = "none" }, false);
if (curNav() == 'IE') document.attachEvent("onblur", function () { WebFX_PopUpcss.style.display = "none" });
else document.addEventListener("onblur", function () { WebFX_PopUpcss.style.display = "none" }, false);
}
function ContextSeperator() { }
function ContextMenu() { }
ContextMenu.showPopup = function (x, y) {
WebFX_PopUpcss.style.display = "block"
}
ContextMenu.display = function (evt, popupoptions) {
var eobj, x, y;
eobj = evt ? evt : (window.event ? window.event : null);
if (curNav() == 'IE') {
x = eobj.x; y = eobj.y
} else {
x = eobj.pageX; y = eobj.pageY;
}
ContextMenu.populatePopup(popupoptions, window)
ContextMenu.showPopup(x, y);
ContextMenu.fixSize();
ContextMenu.fixPos(x, y);
eobj.cancelBubble = true;
eobj.returnValue = false;
}
//TODO
ContextMenu.getScrollTop = function () {
return document.body.scrollTop;
//window.pageXOffset and window.pageYOffset for moz
}
ContextMenu.getScrollLeft = function () {
return document.body.scrollLeft;
}
ContextMenu.fixPos = function (x, y) {
/*var docheight,docwidth,dh,dw;
if(!x) { x=0; y=0; }
docheight = document.body.clientHeight;
docwidth = document.body.clientWidth;
dh = (WebFX_PopUpcss.offsetHeight+y) - docheight;
dw = (WebFX_PopUpcss.offsetWidth+x) - docwidth;
if(dw>0){
WebFX_PopUpcss.style.left = (x - dw) + ContextMenu.getScrollLeft() + "px";
}else {
WebFX_PopUpcss.style.left = x + ContextMenu.getScrollLeft();
} if(dh>0) {
WebFX_PopUpcss.style.top = (y - dh) + ContextMenu.getScrollTop() + "px"
}else{
WebFX_PopUpcss.style.top = y + ContextMenu.getScrollTop(); }*/
WebFX_PopUpcss.style.top = y + "px";
WebFX_PopUpcss.style.left = x + "px";
}
ContextMenu.fixSize = function () {
WebFX_PopUpcss.style.height = (ItemHeight * ItemNember + 20) + "px";
WebFX_PopUpcss.style.width = MenuWidth + "px";
ItemNember = 0;
}
ContextMenu.populatePopup = function (arr, win) {
var alen, i, tmpobj, doc, height, htmstr;
alen = arr.length;
ItemNember = alen;
if (curNav() == 'IE') doc = WebFX_PopUp.document;
else doc = WebFX_PopUp.contentWindow.document;
doc.body.innerHTML = '';
//if (doc.getElementsByTagName("LINK").length == 0){
doc.open();
doc.write('<html><head><link rel="StyleSheet" type="text/css" href="js/contextmenu.css"></head><body></body></html>');
doc.close();
//}
for (i = 0; i < alen; i++) {
if (arr[i].constructor == ContextItem) {
tmpobj = doc.createElement("DIV");
tmpobj.noWrap = true;
tmpobj.className = "WebFX-ContextMenu-Item";
if (arr[i].disabled) {
htmstr = '<span class="WebFX-ContextMenu-DisabledContainer">'
htmstr += arr[i].text + '</span>'
tmpobj.innerHTML = htmstr
tmpobj.className = "WebFX-ContextMenu-Disabled";
tmpobj.onmouseover = function () { this.className = "WebFX-ContextMenu-Disabled-Over" }
tmpobj.onmouseout = function () { this.className = "WebFX-ContextMenu-Disabled" }
} else {
tmpobj.innerHTML = arr[i].text;
tmpobj.onclick = (function (f) {
return function () {
win.WebFX_PopUpcss.style.display = 'none'
if (typeof (f) == "function") { f(); }
};
})(arr[i].action);
tmpobj.onmouseover = function () { this.className = "WebFX-ContextMenu-Over" }
tmpobj.onmouseout = function () { this.className = "WebFX-ContextMenu-Item" }
}
doc.body.appendChild(tmpobj);
} else {
doc.body.appendChild(doc.createElement("DIV")).className = "WebFX-ContextMenu-Separator";
}
}
doc.body.className = "WebFX-ContextMenu-Body";
doc.body.onselectstart = function () { return false; }
}
function ContextItem(str, fnc, disabled) {
this.text = str;
this.action = fnc;
this.disabled = disabled || false;
}