GZ/nwyj/.svn/pristine/48/488f6535b36a7d088f4916193ddd622b91c372e3.svn-base

if (!dojo._hasResource["dijit.Tooltip"]) { // _hasResource checks added by
											// build. Do not use _hasResource
											// directly in your code.
	dojo._hasResource["dijit.Tooltip"] = true;
	dojo.provide("dijit.Tooltip");

	dojo.require("dijit._Widget");
	dojo.require("dijit._Templated");

	dojo.declare("dijit._MasterTooltip", [dijit._Widget, dijit._Templated], {
		// summary
		// Internal widget that holds the actual tooltip markup,
		// which occurs once per page.
		// Called by Tooltip widgets which are just containers to hold
		// the markup

		// duration: Integer
		// Milliseconds to fade in/fade out
		duration : 200,

		templateString : "<div class=\"dijitTooltip dijitTooltipLeft\" id=\"dojoTooltip\">\n\t<div class=\"dijitTooltipContainer dijitTooltipContents\" dojoAttachPoint=\"containerNode\" waiRole='alert'></div>\n\t<div class=\"dijitTooltipConnector\"></div>\n</div>\n",

		postCreate : function() {
			dojo.body().appendChild(this.domNode);

			this.bgIframe = new dijit.BackgroundIframe(this.domNode);

			// Setup fade-in and fade-out functions.
			this.fadeIn = dojo.fadeIn({
						node : this.domNode,
						duration : this.duration,
						onEnd : dojo.hitch(this, "_onShow")
					});
			this.fadeOut = dojo.fadeOut({
						node : this.domNode,
						duration : this.duration,
						onEnd : dojo.hitch(this, "_onHide")
					});

		},

		show : function(/* String */innerHTML, /* DomNode */aroundNode) {
			// summary:
			// Display tooltip w/specified contents to right specified node
			// (To left if there's no space on the right, or if LTR==right)

			if (this.aroundNode && this.aroundNode === aroundNode) {
				return;
			}

			if (this.fadeOut.status() == "playing") {
				// previous tooltip is being hidden; wait until the hide
				// completes then show new one
				this._onDeck = arguments;
				return;
			}
			this.containerNode.innerHTML = innerHTML;

			// Firefox bug. when innerHTML changes to be shorter than previous
			// one, the node size will not be updated until it moves.
			this.domNode.style.top = (this.domNode.offsetTop + 1) + "px";

			// position the element and change CSS according to position
			var align = this.isLeftToRight() ? {
				'BR' : 'BL',
				'BL' : 'BR'
			} : {
				'BL' : 'BR',
				'BR' : 'BL'
			};
			var pos = dijit.placeOnScreenAroundElement(this.domNode,
					aroundNode, align);
			this.domNode.className = "dijitTooltip dijitTooltip"
					+ (pos.corner == 'BL' ? "Right" : "Left");// FIXME: might
																// overwrite
																// class

			// show it
			dojo.style(this.domNode, "opacity", 0);
			this.fadeIn.play();
			this.isShowingNow = true;
			this.aroundNode = aroundNode;
		},

		_onShow : function() {
			if (dojo.isIE) {
				// the arrow won't show up on a node w/an opacity filter
				this.domNode.style.filter = "";
			}
		},

		hide : function(aroundNode) {
			// summary: hide the tooltip
			if (!this.aroundNode || this.aroundNode !== aroundNode) {
				return;
			}
			if (this._onDeck) {
				// this hide request is for a show() that hasn't even started
				// yet;
				// just cancel the pending show()
				this._onDeck = null;
				return;
			}
			this.fadeIn.stop();
			this.isShowingNow = false;
			this.aroundNode = null;
			this.fadeOut.play();
		},

		_onHide : function() {
			this.domNode.style.cssText = ""; // to position offscreen again
			if (this._onDeck) {
				// a show request has been queued up; do it now
				this.show.apply(this, this._onDeck);
				this._onDeck = null;
			}
		}

	});

	dijit.showTooltip = function(/* String */innerHTML, /* DomNode */aroundNode) {
		// summary:
		// Display tooltip w/specified contents to right specified node
		// (To left if there's no space on the right, or if LTR==right)
		if (!dijit._masterTT) {
			dijit._masterTT = new dijit._MasterTooltip();
		}
		return dijit._masterTT.show(innerHTML, aroundNode);
	};

	dijit.hideTooltip = function(aroundNode) {
		// summary: hide the tooltip
		if (!dijit._masterTT) {
			dijit._masterTT = new dijit._MasterTooltip();
		}
		return dijit._masterTT.hide(aroundNode);
	};

	dojo.declare("dijit.Tooltip", dijit._Widget, {
				// summary
				// Pops up a tooltip (a help message) when you hover over a
				// node.

				// label: String
				// Text to display in the tooltip.
				// Specified as innerHTML when creating the widget from markup.
				label : "",

				// showDelay: Integer
				// Number of milliseconds to wait after hovering over/focusing
				// on the object, before
				// the tooltip is displayed.
				showDelay : 400,

				// connectId: String[]
				// Id(s) of domNodes to attach the tooltip to.
				// When user hovers over any of the specified dom nodes, the
				// tooltip will appear.
				connectId : [],

				postCreate : function() {
					if (this.srcNodeRef) {
						this.srcNodeRef.style.display = "none";
					}

					this._connectNodes = [];

					dojo.forEach(this.connectId, function(id) {
								var node = dojo.byId(id);
								if (node) {
									this._connectNodes.push(node);
									dojo.forEach(["onMouseOver", "onMouseOut",
													"onFocus", "onBlur",
													"onHover", "onUnHover"],
											function(event) {
												this.connect(node, event
																.toLowerCase(),
														"_" + event);
											}, this);
									if (dojo.isIE) {
										// BiDi workaround
										node.style.zoom = 1;
									}
								}
							}, this);
				},

				_onMouseOver : function(/* Event */e) {
					this._onHover(e);
				},

				_onMouseOut : function(/* Event */e) {
					if (dojo.isDescendant(e.relatedTarget, e.target)) {
						// false event; just moved from target to target child;
						// ignore.
						return;
					}
					this._onUnHover(e);
				},

				_onFocus : function(/* Event */e) {
					this._focus = true;
					this._onHover(e);
				},

				_onBlur : function(/* Event */e) {
					this._focus = false;
					this._onUnHover(e);
				},

				_onHover : function(/* Event */e) {
					if (!this._showTimer) {
						var target = e.target;
						this._showTimer = setTimeout(dojo.hitch(this,
										function() {
											this.open(target)
										}), this.showDelay);
					}
				},

				_onUnHover : function(/* Event */e) {
					// keep a tooltip open if the associated element has focus
					if (this._focus) {
						return;
					}
					if (this._showTimer) {
						clearTimeout(this._showTimer);
						delete this._showTimer;
					}
					this.close();
				},

				open : function(/* DomNode */target) {
					// summary: display the tooltip; usually not called
					// directly.
					target = target || this._connectNodes[0];
					if (!target) {
						return;
					}

					if (this._showTimer) {
						clearTimeout(this._showTimer);
						delete this._showTimer;
					}
					dijit.showTooltip(this.label || this.domNode.innerHTML,
							target);

					this._connectNode = target;
				},

				close : function() {
					// summary: hide the tooltip; usually not called directly.
					dijit.hideTooltip(this._connectNode);
					delete this._connectNode;
					if (this._showTimer) {
						clearTimeout(this._showTimer);
						delete this._showTimer;
					}
				},

				uninitialize : function() {
					this.close();
				}
			});

}