



// NOTE: This code remains here for historical reasons, but it has been
// entirely superceded by the file found at:

// http://uwmike.com/maps/manhattan2/labeled_marker.js






/* Constructor for an extended Marker class */
function LabeledMarker(latlng, options){
this.latlng = latlng;
this.labelText = options.labelText || "";
this.labelClass = options.labelClass || "markerLabel";
this.labelOffset = options.labelOffset || new GSize(-18, -8);
GMarker.apply(this, arguments);
}


/* It's a limitation of JavaScript inheritance that we can't conveniently
extend GMarker without having to run its constructor. In order for the
constructor to run, it requires some dummy GLatLng. */
LabeledMarker.prototype = new GMarker(new GLatLng(0, 0));


// Creates the text div that goes over the marker.
LabeledMarker.prototype.initialize = function(map) {
// Do the GMarker constructor first.
GMarker.prototype.initialize.call(this, map);

var div = document.createElement("div");
div.className = this.labelClass;
div.innerHTML = this.labelText;
div.style.position = "absolute";
parent.gmap.getPane(G_MAP_MARKER_PANE).appendChild(div);

this.map = parent.gmap;
this.div = div;
}

// Redraw the rectangle based on the current projection and zoom level
LabeledMarker.prototype.redraw = function(force) {
GMarker.prototype.redraw.call(this, parent.gmap);

// We only need to do anything if the coordinate system has changed
if (!force) return;

// Calculate the DIV coordinates of two opposite corners of our bounds to
// get the size and position of our rectangle
var p = this.map.fromLatLngToDivPixel(this.latlng);
var z = GOverlay.getZIndex(this.latlng.lat());

// Now position our DIV based on the DIV coordinates of our bounds
this.div.style.left = (p.x + this.labelOffset.width) + "px";
this.div.style.top = (p.y + this.labelOffset.height) + "px";
this.div.style.zIndex = z + 1; // in front of the marker
}

// Remove the main DIV from the map pane
LabeledMarker.prototype.remove = function() {
this.div.parentNode.removeChild(this.div);
this.div = null;
GMarker.prototype.remove.call(this);
}
