From 57705aac8586291055e80e77b7a2f44acd4660a4 Mon Sep 17 00:00:00 2001
From: Brandon Bergren <bdragon@rtk0.net>
Date: Wed, 26 Jan 2011 21:38:48 +0000
Subject: [PATCH] Add support for extent widget.
---
js/gmap.js | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/js/gmap.js b/js/gmap.js
index c193b5f..045ec5c 100755
--- a/js/gmap.js
+++ b/js/gmap.js
@@ -441,6 +441,27 @@ Drupal.gmap.addHandler('latlon', function (elem) {
});
});
+////////////////////////////////////////
+// Extent widget //
+////////////////////////////////////////
+Drupal.gmap.addHandler('extent', function (elem) {
+ var obj = this;
+ // Respond to incoming extent changes.
+ var binding = obj.bind("move", function () {
+ var b = obj.map.getBounds();
+ elem.value = '' + b.getSouthWest().lng() + ',' + b.getSouthWest().lat() + ',' + b.getNorthEast().lng() + ',' + b.getNorthEast().lat();
+ });
+ // Send out outgoing extent changes.
+ jQuery(elem).change(function () {
+ var t = this.value.split(',');
+ var b = new GLatLngBounds(new GLatLng(Number(t[1]), Number(t[0])), new GLatLng(Number(t[3]), Number(t[2])));
+ obj.vars.latitude = b.getCenter().lat();
+ obj.vars.longitude = b.getCenter().lng();
+ obj.vars.zoom = obj.map.getBoundsZoomLevel(b);
+ obj.map.setCenter(new GLatLng(obj.vars.latitude, obj.vars.longitude), obj.vars.zoom);
+ });
+});
+
////////////////////////////////////////
// Maptype widget //
////////////////////////////////////////
--
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