From c5ba5b0456a711d157e317f220e9c739226e7f50 Mon Sep 17 00:00:00 2001
From: Joar Wandborg <git@wandborg.com>
Date: Tue, 10 Jan 2012 01:54:37 +0100
Subject: Installed leaflet in extlib

---
 extlib/leaflet/src/layer/ImageOverlay.js | 58 ++++++++++++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 extlib/leaflet/src/layer/ImageOverlay.js

(limited to 'extlib/leaflet/src/layer/ImageOverlay.js')

diff --git a/extlib/leaflet/src/layer/ImageOverlay.js b/extlib/leaflet/src/layer/ImageOverlay.js
new file mode 100644
index 00000000..4551b2e3
--- /dev/null
+++ b/extlib/leaflet/src/layer/ImageOverlay.js
@@ -0,0 +1,58 @@
+L.ImageOverlay = L.Class.extend({
+	includes: L.Mixin.Events,
+	
+	initialize: function(/*String*/ url, /*LatLngBounds*/ bounds) {
+		this._url = url;
+		this._bounds = bounds;
+	},
+	
+	onAdd: function(map) {
+		this._map = map;
+		
+		if (!this._image) {
+			this._initImage();
+		}
+		
+		map.getPanes().overlayPane.appendChild(this._image);
+		
+		map.on('viewreset', this._reset, this);
+		this._reset();
+	},
+	
+	onRemove: function(map) {
+		map.getPanes().overlayPane.removeChild(this._image);
+		map.off('viewreset', this._reset, this);
+	},
+	
+	_initImage: function() {
+		this._image = L.DomUtil.create('img', 'leaflet-image-layer');
+		
+		this._image.style.visibility = 'hidden';
+		//TODO opacity option
+		
+		//TODO createImage util method to remove duplication
+		L.Util.extend(this._image, {
+			galleryimg: 'no',
+			onselectstart: L.Util.falseFn,
+			onmousemove: L.Util.falseFn,
+			onload: this._onImageLoad,
+			src: this._url
+		});
+	},
+	
+	_reset: function() {
+		var topLeft = this._map.latLngToLayerPoint(this._bounds.getNorthWest()),
+			bottomRight = this._map.latLngToLayerPoint(this._bounds.getSouthEast()),
+			size = bottomRight.subtract(topLeft);
+		
+		L.DomUtil.setPosition(this._image, topLeft);
+		
+		this._image.style.width = size.x + 'px';
+		this._image.style.height = size.y + 'px';
+	},
+	
+	_onImageLoad: function() {
+		this.style.visibility = '';
+		//TODO fire layerload
+	}
+});
\ No newline at end of file
-- 
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