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removing the restrictedMinZoom property, and allow for restricting zoom levels with maxResolution and numZoomLevels. Thanks tschaub for the doc, test and examples improvements. r=tschaub (see #3338)

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git-svn-id: http://svn.openlayers.org/trunk/openlayers@12106 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
ahocevar
2011-06-18 19:25:46 +00:00
parent 6248cdc94d
commit a9d3b8b72e
8 changed files with 98 additions and 105 deletions
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tests/Layer/GoogleNG.html
+7 -6
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@@ -20,7 +20,7 @@
var log = {};
layer = new OpenLayers.Layer.GoogleNG({
numZoomLevels: 10,
restrictedMinZoom: 2,
maxResolution: 39135.7584765625,
initLayer: function() {
log[layer.id] = true;
OpenLayers.Layer.GoogleNG.prototype.initLayer.apply(this, arguments);
@@ -30,13 +30,14 @@
map.zoomToMaxExtent();
var map2 = new OpenLayers.Map("map2");
var minZoom = 1;
var layer2 = new OpenLayers.Layer.GoogleNG({
numZoomLevels: 24,
initLayer: function() {
log[layer2.id] = true;
var origMinZoom = OpenLayers.Layer.GoogleNG.mapObject.mapTypes[layer2.type].minZoom;
// pretend the API reports a minZoom of 1
OpenLayers.Layer.GoogleNG.mapObject.mapTypes[layer2.type].minZoom = 1;
// pretend the API reports a different minZoom
OpenLayers.Layer.GoogleNG.mapObject.mapTypes[layer2.type].minZoom = minZoom;
OpenLayers.Layer.GoogleNG.prototype.initLayer.apply(this, arguments);
OpenLayers.Layer.GoogleNG.mapObject.mapTypes[layer2.type].minZoom = origMinZoom;
}
@@ -49,10 +50,10 @@
t.eq(log[layer2.id], true, "initLayer called for 2nd layer");
t.eq(layer.numZoomLevels, 10, "numZoomLevels from configuration takes precedence if lower");
t.eq(layer2.numZoomLevels, OpenLayers.Layer.GoogleNG.mapObject.mapTypes[layer2.type].maxZoom+1, "numZoomLevels from API takes precedence if lower");
t.eq(layer2.numZoomLevels, OpenLayers.Layer.GoogleNG.mapObject.mapTypes[layer2.type].maxZoom + 1 - minZoom, "numZoomLevels from API takes precedence if lower");
t.eq(layer.restrictedMinZoom, 2, "restrictedMinZoom from configuration takes precedence if higher");
t.eq(layer2.restrictedMinZoom, 1, "restrictedMinZoom from API takes precedence if higher");
t.eq(layer.maxResolution, 39135.7584765625, "maxResolution from configuration takes precedence if higher");
t.eq(layer2.maxResolution, 78271.516953125, "maxResolution from API takes precedence if higher");
map.destroy();
map2.destroy();