dynmap/web/js/custommarker.js

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JavaScript
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2011-02-22 14:49:03 +01:00
function CustomMarker(latlng, map, oncreated) {
google.maps.OverlayView.call(this);
this.latlng_ = latlng;
// Once the LatLng and text are set, add the overlay to the map. This will
// trigger a call to panes_changed which should in turn call draw.
this.setMap(map);
this.oncreated = oncreated;
}
CustomMarker.prototype = new google.maps.OverlayView();
CustomMarker.prototype.draw = function() {
var me = this;
if (this.removed)
return;
// Check if the div has been created.
var div = this.div_;
if (!div) {
// Create a overlay text DIV
div = this.div_ = document.createElement('DIV');
// Create the DIV representing our CustomMarker
div.style.position = "absolute";
google.maps.event.addDomListener(div, "click", function(event) {
google.maps.event.trigger(me, "click");
});
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this.oncreated(div);
// Then add the overlay to the DOM
var panes = this.getPanes();
panes.overlayLayer.appendChild(div);
}
// Position the overlay
var point = this.getProjection().fromLatLngToDivPixel(this.latlng_);
if (point) {
div.style.left = point.x + 'px';
div.style.top = point.y + 'px';
}
};
CustomMarker.prototype.setPosition = function(p) {
this.latlng_ = p;
var projection = this.getProjection();
if (projection) {
var point = projection.fromLatLngToDivPixel(this.latlng_);
this.div_.style.left = point.x + 'px';
this.div_.style.top = point.y + 'px';
}
};
CustomMarker.prototype.getPosition = function(p) {
return this.latlng_;
};
CustomMarker.prototype.hide = function() {
if (this.div_ && !this.isHidden) {
this.div_.style.display = 'none';
this.isHidden = true;
}
}
CustomMarker.prototype.show = function() {
if (this.div_ && this.isHidden) {
this.div_.style.display = 'block';
this.isHidden = false;
}
}
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CustomMarker.prototype.toggle = function(t) {
if ((typeof t) == "boolean") {
if (t) { this.show(); }
else { this.hide(); }
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} else {
this.toggle((this.isHidden) == true);
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}
}
CustomMarker.prototype.remove = function() {
// Check if the overlay was on the map and needs to be removed.
if (this.div_) {
this.div_.parentNode.removeChild(this.div_);
this.div_ = null;
this.removed = true;
}
};