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fix for #191 - graceful dealing with setCenter() on lonlat out of maxexteng (on first setcenter() call). added test

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git-svn-id: http://svn.openlayers.org/trunk/openlayers@1585 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
euzuro
2006-10-05 06:20:47 +00:00
parent fcc84782df
commit 33c37ef78b
2 changed files with 18 additions and 0 deletions
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5
lib/OpenLayers/Map.js
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@@ -576,6 +576,11 @@ OpenLayers.Map.prototype = {
* trigger movestart/end events * trigger movestart/end events
*/ */
setCenter: function (lonlat, zoom, dragging) { setCenter: function (lonlat, zoom, dragging) {
if (!this.center && !this.isValidLonLat(lonlat)) {
lonlat = this.maxExtent.getCenterLonLat();
}
var zoomChanged = (this.isValidZoomLevel(zoom)) && var zoomChanged = (this.isValidZoomLevel(zoom)) &&
(zoom != this.getZoom()); (zoom != this.getZoom());

13
tests/test_Map.html
View File

@@ -247,6 +247,19 @@
} }
function test_088_Map_setCenter(t) {
t.plan(1);
map = new OpenLayers.Map($('map'));
var baseLayer = new OpenLayers.Layer.WMS("Test Layer",
"http://octo.metacarta.com/cgi-bin/mapserv?",
{map: "/mapdata/vmap_wms.map", layers: "basic"},
{maxResolution: 'auto', maxExtent: new OpenLayers.Bounds(-10,-10,10,10)});
map.addLayer(baseLayer);
var ll = new OpenLayers.LonLat(-100,-150);
map.setCenter(ll, 0);
t.ok(map.getCenter().equals(new OpenLayers.LonLat(0,0)), "safely sets out-of-bounds lonlat");
}
function test_99_Map_destroy (t) { function test_99_Map_destroy (t) {
t.plan( 2 ); t.plan( 2 );