hm_scriptdom.js

来自「FM MUDULATION SYSTEM COMUNICATION」· JavaScript 代码 · 共 845 行 · 第 1/3 页

	}
}

function HM_f_MakeElement(menuid) {
	var MenuObject;
	MenuObject = document.createElement("DIV");
	with(MenuObject){
		id = menuid;
		with(style) {
			position = "absolute";
			visibility = "hidden";
			left = "-500px";
			top = "0px";
			width = (HM_IEnoDTD ? HM_CurrentTree.MenuWidth : HM_CurrentTree.ItemWidth) + "px";
		}
	}
	document.body.appendChild(MenuObject);
	return MenuObject;
}

function HM_f_MakeMenu(menucount) {
	if(!HM_f_ValidateArray(HM_ArrayIDPrefix + menucount)) return false;
	HM_CurrentArray = eval(HM_ArrayIDPrefix + menucount);

	NewMenu = document.getElementById(HM_MenuIDPrefix + menucount);
	if(!NewMenu){
		NewMenu = HM_f_MakeElement(HM_MenuIDPrefix + menucount);
		if(HM_CurrentMenu) {
			NewMenu.parentMenu = HM_CurrentMenu;
			NewMenu.parentItem = HM_CurrentMenu.itemElement;
			NewMenu.parentItem.child = NewMenu;
			NewMenu.hasParent = true;
			NewMenu.isHorizontal = HM_CurrentTree.TreeIsHorizontal;
			NewMenu.showImage = HM_CurrentTree.TreeImageShow;
		}
		else {
			NewMenu.isHorizontal = HM_CurrentTree.TopIsHorizontal;
			NewMenu.showImage = HM_CurrentTree.TopImageShow;
			HM_CurrentTree.treeParent = HM_CurrentTree.startChild = NewMenu;
		}

		HM_CurrentMenu = NewMenu;
		HM_CurrentMenu.array = HM_CurrentArray;
		HM_CurrentMenu.tree  = HM_CurrentTree;
		HM_CurrentMenu.itemCount = 0;
		HM_CurrentMenu.maxItems = HM_CurrentMenu.array.length - 1;
		HM_CurrentMenu.showIt = HM_f_ShowIt;
		HM_CurrentMenu.count = menucount;
		HM_CurrentMenu.keepInWindow = HM_f_KeepInWindow;
	    HM_CurrentMenu.onmouseover = HM_f_MenuOver;
	    HM_CurrentMenu.onmouseout = HM_f_MenuOut;
	    HM_CurrentMenu.hideTree = HM_f_HideTree
	    HM_CurrentMenu.hideParents = HM_f_HideParents;
	    HM_CurrentMenu.hideChildren = HM_f_HideChildren;
	    HM_CurrentMenu.hideTop = HM_f_HideTop;
	    HM_CurrentMenu.hideSelf = HM_f_HideSelf;
	    HM_CurrentMenu.hasChildVisible = false;
	    HM_CurrentMenu.isOn = false;
	    HM_CurrentMenu.hideTimer = null;
	    HM_CurrentMenu.currentItem = null;
		HM_CurrentMenu.setMenuStyle = HM_f_SetMenuStyle;
		HM_CurrentMenu.sizeFixed = false;
		HM_CurrentMenu.fixSize = HM_f_FixSize;

		if(HM_IE) HM_CurrentMenu.onselectstart = HM_f_CancelSelect;
	    HM_CurrentMenu.moveTo = HM_f_MoveTo;
		HM_CurrentMenu.setMenuStyle();
	}

	while (HM_CurrentMenu.itemCount < HM_CurrentMenu.maxItems) {
		HM_CurrentMenu.itemCount++;
		HM_CurrentMenu.itemElement = document.getElementById(HM_ItemIDPrefix + menucount + "_" + HM_CurrentMenu.itemCount);
		if(!HM_CurrentMenu.itemElement){
			if(HM_StatusDisplayBuild) status = "Creating Hierarchical Menus: " + menucount + " / " + HM_CurrentMenu.itemCount;
			HM_CurrentMenu.itemElement = HM_f_MakeItemElement(menucount);
		}
		if(HM_CurrentMenu.itemElement.hasMore && (!HM_CreateTopOnly || HM_AreCreated && HM_CreateTopOnly)) {
		    MenuCreated = HM_f_MakeMenu(menucount + "_" + HM_CurrentMenu.itemCount);
    	    if(MenuCreated) {
				HM_CurrentMenu = HM_CurrentMenu.parentMenu;
			}
		}
    }
	if(!HM_IE5M)HM_CurrentMenu.fixSize();
	return HM_CurrentMenu;
}

function HM_f_SetMenuStyle(){
	with(this.style) {
		borderWidth = HM_BorderWidth + "px";
		borderColor = HM_CurrentTree.BorderColor;
		borderStyle = HM_BorderStyle;
		overflow    = "hidden";
		cursor      = "default";
	}
}

function HM_f_MakeItemElement(menucount) {
	var ItemElement = document.createElement("DIV");
	ItemElement.id = HM_ItemIDPrefix + menucount + "_" + HM_CurrentMenu.itemCount;

	ItemElement.style.position = "absolute";
	ItemElement.style.visibility = "inherit";
	HM_CurrentMenu.appendChild(ItemElement);
	ItemElement.menu = HM_CurrentMenu;
	ItemElement.setItemProperties = HM_f_SetItemProperties;
	ItemElement.setItemProperties(menucount + "_" + HM_CurrentMenu.itemCount);
	ItemElement.siblingBelow = ItemElement.previousSibling;
	if(ItemElement.linkText && !ItemElement.ClickStart) {
		ItemElement.onclick = HM_f_LinkIt;
		if(HM_ShowLinkCursor)ItemElement.style.cursor = HM_NS6 ? "pointer" : "hand";
	}
	var FullPadding  = (HM_ItemPadding*2) + HM_ImageSize + HM_ImageHorizSpace;
    if(ItemElement.hasMore && HM_CurrentMenu.showImage) {
		var ImageElement = document.createElement("IMG");
		ItemElement.imageSrc = HM_CurrentTree.RightToLeft ? HM_ImageSrcLeft : HM_ImageSrc;
		with(ImageElement){
			src = ItemElement.imageSrc;
			removeAttribute("height");
			hspace = (!HM_CurrentTree.RightToLeft && HM_IE5W) ? HM_ItemPadding : 0;
			vspace = 0;
			width = HM_ImageSize;
			with(style) {
				if(HM_CurrentTree.RightToLeft) {
					position = "absolute";
					top = (HM_ItemPadding + HM_ImageVertSpace) + "px";
					left = (HM_ItemPadding + HM_ImageHorizSpace) + "px";
				}
				else {
					position = "relative";
					marginTop = HM_ImageVertSpace + "px";
					if(HM_IE5W) {
						marginRight = -FullPadding + "px";
					}
					else marginRight = -(HM_ImageSize + HM_ItemPadding) +"px";
					if(HM_NS6) cssFloat = "right";
					else styleFloat = "right";
				}	
			}
		}
		ItemElement.imgLyr = ImageElement;
		ItemElement.hasImageRollover = ((!HM_CurrentTree.RightToLeft && HM_ImageSrcOver) || (HM_CurrentTree.RightToLeft && HM_ImageSrcLeftOver));
		if(ItemElement.hasImageRollover) {
			ItemElement.imageSrcOver = HM_CurrentTree.RightToLeft ? HM_ImageSrcLeftOver : HM_ImageSrcOver;
		}

	}
	ItemElement.innerHTML = ItemElement.dispText;
	if(ImageElement) ItemElement.insertBefore(ImageElement,ItemElement.firstChild);
	ItemElement.setItemStyle();
	return ItemElement;
}

function HM_f_SetItemStyle() {
	with(this.style){
		backgroundColor = (this.permHilite) ? HM_CurrentTree.BGColorOver : HM_CurrentTree.BGColor;
		color = (this.permHilite) ? HM_CurrentTree.FontColorOver : HM_CurrentTree.FontColor;
		padding = HM_ItemPadding +"px";
		font = ((HM_FontBold) ? "bold " : "normal ") + HM_FontSize + "pt " + HM_FontFamily;
		fontStyle = (HM_FontItalic) ? "italic" : "normal";
		if(HM_IE) overflow = "hidden";

		if(HM_CurrentMenu.showImage)	{
			var FullPadding  = (HM_ItemPadding*2) + HM_ImageSize + HM_ImageHorizSpace;
			if (HM_CurrentTree.RightToLeft) paddingLeft = FullPadding + "px";
			else paddingRight = FullPadding + "px";
		}
		if(!this.isLastItem) {
			var SeparatorString = HM_SeparatorSize + "px solid " + this.tree.SeparatorColor;
			if (this.menu.isHorizontal) borderRight = SeparatorString;
			else borderBottom = SeparatorString;
		}

		if(HM_IEnoDTD) width = HM_CurrentTree.ItemWidth + "px";
		else width = (HM_CurrentTree.ItemWidth - (parseInt(paddingLeft) + parseInt(paddingRight))) + "px";

		if(this.menu.isHorizontal){
			if(HM_IEnoDTD){
				if(this.isLastItem) width = (HM_CurrentTree.MenuWidth - HM_BorderWidth - HM_SeparatorSize) + "px"
				else width = (HM_CurrentTree.MenuWidth - HM_BorderWidth) + "px"
			}
			else {
				width = (HM_CurrentTree.MenuWidth - HM_BorderWidth - parseInt(paddingLeft) - parseInt(paddingRight) - HM_SeparatorSize) + "px";
			}
			top = "0px";
			if(HM_IEnoDTD){
				left = (this.index * (HM_CurrentTree.MenuWidth - HM_BorderWidth)) + "px";
			}
			else {
				left = ((this.index * parseInt(width)) + ((HM_SeparatorSize * this.index)))  + ((parseInt(paddingLeft) + parseInt(paddingRight)) * this.index) + "px";
			}
			var LeftAndWidth = parseInt(left) + parseInt(width);
			this.menu.style.width = LeftAndWidth + (HM_IEnoDTD ? (HM_BorderWidth * 2) : (parseInt(paddingLeft) + parseInt(paddingRight))) + "px"
		}
		else {
			left = "0px";
		}
	}
}

function HM_f_FixSize(makevis){
	if(this.isHorizontal) {
		var MaxItemHeight = 0;
	    for(i=0; i<this.childNodes.length; i++) {
	        var TempItem = this.childNodes[i];
		    if (TempItem.index) {
				var SiblingHeight = TempItem.siblingBelow.offsetHeight - (HM_IEnoDTD ? 0 : HM_ItemPadding * 2);
				MaxItemHeight = Math.max(MaxItemHeight,SiblingHeight);
			}
	       	else{
				MaxItemHeight = TempItem.offsetHeight;
			}
		}
	    for(i=0; i<this.childNodes.length; i++) {
			this.childNodes[i].style.height = MaxItemHeight +"px";
		}
		this.style.height = MaxItemHeight + (HM_IEnoDTD ? HM_BorderWidth * 2 : 0) + "px";

	}
	else {
	    for(i=0; i<this.childNodes.length; i++) {
	        var TempItem = this.childNodes[i];
		    if (TempItem.index) {
				var SiblingHeight =(TempItem.siblingBelow.offsetHeight);
				TempItem.style.top = parseInt(TempItem.siblingBelow.style.top) + SiblingHeight + "px";
			}
			else TempItem.style.top = "0px";
		}
		this.style.height = parseInt(TempItem.style.top) + (HM_IE5W ? TempItem.scrollHeight : TempItem.offsetHeight) + (HM_IEnoDTD ? (HM_BorderWidth * 2) : 0) + "px";
	}

	this.sizeFixed = true;
	if(makevis)this.style.visibility = "visible";
}

function HM_f_PopUp(menuname,e){
	if(HM_IE) e = event;
    if (!HM_AreLoaded) return;
	menuname = menuname.replace("elMenu",HM_MenuIDPrefix);
	var TempMenu = document.getElementById(menuname);
	if(!TempMenu)return;
	HM_CurrentMenu = TempMenu;
	if (HM_CurrentMenu.tree.ClickStart) {
		var ClickElement = (HM_IE) ? e.srcElement : e.target;
		if(HM_NS6) {
			while(ClickElement.tagName==null){
				ClickElement = ClickElement.parentNode;
			}
		}
		ClickElement.onclick = HM_f_PopMenu;
    }
	else HM_f_PopMenu(e);
}

function HM_f_PopMenu(e){
	if(HM_IE) e = event;
    if (!HM_AreLoaded || !HM_AreCreated) return true;
    if (HM_CurrentMenu.tree.ClickStart && e.type != "click") return true;
	var mouse_x_position, mouse_y_position;
    HM_f_HideAll();
    HM_CurrentMenu.hasParent = false;
	HM_CurrentMenu.tree.startChild = HM_CurrentMenu;
	HM_CurrentMenu.mouseX = mouse_x_position = (HM_IE) ? (e.clientX + document.body.scrollLeft) : e.pageX;
	HM_CurrentMenu.mouseY = mouse_y_position = (HM_IE) ? (e.clientY + document.body.scrollTop)  : e.pageY;
	HM_CurrentMenu.xIntended = HM_CurrentMenu.xPos = (HM_CurrentMenu.tree.MenuLeft!=null) ? eval(HM_CurrentMenu.tree.MenuLeft) : mouse_x_position;
	HM_CurrentMenu.yIntended = HM_CurrentMenu.yPos = (HM_CurrentMenu.tree.MenuTop!=null)  ? eval(HM_CurrentMenu.tree.MenuTop)  : mouse_y_position;
	if(HM_IE5M && !HM_CurrentMenu.sizeFixed) HM_CurrentMenu.fixSize(false);
	HM_CurrentMenu.keepInWindow();
    HM_CurrentMenu.moveTo(HM_CurrentMenu.xPos,HM_CurrentMenu.yPos);
    HM_CurrentMenu.isOn = true;
    HM_CurrentMenu.showIt(true);
    return false;
}

function HM_f_MenuOver() {
	if(!this.tree.startChild){this.tree.startChild = this}
	if(this.tree.startChild == this) HM_f_HideAll(this)
    this.isOn = true;
    HM_UserOverMenu = true;
    HM_CurrentMenu = this;
    if (this.hideTimer) clearTimeout(this.hideTimer);
}