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give PanZoomBar control an option to force fixed zoomlevels even if the map has fractionalZoom, patch by marcjansen, r=me, (closes #2288)

Browse Source 
git-svn-id: http://svn.openlayers.org/trunk/openlayers@9751 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
bartvde
2009-10-23 23:31:15 +00:00
parent 4031b304a6
commit caff5d5261
2 changed files with 33 additions and 12 deletions
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34
tests/Control/PanZoomBar.html
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@@ -2,20 +2,20 @@
<head>
<script src="../../lib/OpenLayers.js"></script>
<script type="text/javascript">
var map;
var map;
function test_Control_PanZoomBar_constructor (t) {
t.plan( 4 );
control = new OpenLayers.Control.PanZoomBar({position: new OpenLayers.Pixel(100,100)});
t.ok( control instanceof OpenLayers.Control.PanZoomBar, "new OpenLayers.Control.PanZoomBar returns object" );
t.eq( control.displayClass, "olControlPanZoomBar", "displayClass is correct" );
t.eq( control.position.x, 100, "PanZoom X Set correctly.");
t.eq( control.position.y, 100, "PanZoom y Set correctly.");
t.eq( control.position.x, 100, "PanZoom X Set correctly.");
t.eq( control.position.y, 100, "PanZoom y Set correctly.");
}
function test_Control_PanZoomBar_addControl (t) {
t.plan( 8 );
map = new OpenLayers.Map('map', {controls:[]});
var layer = new OpenLayers.Layer.WMS("Test Layer",
var layer = new OpenLayers.Layer.WMS("Test Layer",
"http://octo.metacarta.com/cgi-bin/mapserv?",
{map: "/mapdata/vmap_wms.map", layers: "basic"});
map.addLayer(layer);
@@ -33,11 +33,11 @@
map.addControl(control2, new OpenLayers.Pixel(100,100));
t.eq( control2.div.style.top, "100px", "2nd control div is located correctly");
}
function test_Control_PanZoomBar_clearDiv(t) {
t.plan(2);
map = new OpenLayers.Map('map', {controls:[]});
var layer = new OpenLayers.Layer.WMS("Test Layer",
var layer = new OpenLayers.Layer.WMS("Test Layer",
"http://octo.metacarta.com/cgi-bin/mapserv?",
{map: "/mapdata/vmap_wms.map", layers: "basic"});
map.addLayer(layer);
@@ -48,11 +48,11 @@
t.eq(control.div.childNodes.length, 0, "control's div cleared.");
t.eq(control.zoombarDiv, null, "zoombar div nullified.")
}
function test_Control_PanZoomBar_divClick (t) {
t.plan(2);
map = new OpenLayers.Map('map', {controls:[]});
var layer = new OpenLayers.Layer.WMS("Test Layer",
var layer = new OpenLayers.Layer.WMS("Test Layer",
"http://octo.metacarta.com/cgi-bin/mapserv?",
{map: "/mapdata/vmap_wms.map", layers: "basic"});
map.addLayer(layer);
@@ -64,7 +64,21 @@
map.fractionalZoom = true;
control.divClick({'xy': {'x': 0, 'y': 49}, which: 1});
t.eq(map.zoom.toFixed(3), '10.545', "zoom is correct on fractional zoom map");
}
function test_Control_PanZoomBar_forceFixedZoomLevel_divClick (t) {
t.plan(1);
map = new OpenLayers.Map('map', {controls:[], fractionalZoom: true});
var layer = new OpenLayers.Layer.WMS("Test Layer",
"http://octo.metacarta.com/cgi-bin/mapserv?",
{map: "/mapdata/vmap_wms.map", layers: "basic"});
map.addLayer(layer);
control = new OpenLayers.Control.PanZoomBar({forceFixedZoomLevel: true});
map.addControl(control);
control.divClick({'xy': {'x': 0, 'y': 49}, which: 1});
t.eq(map.zoom, 11, "forceFixedZoomLevel makes sure only fixed zoom levels are used even if the map has fractionalZoom");
}
</script>