ashatora/openlayers
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Confirmed with Tim Coulter that forcing the reflow here leads to a cleaner

Browse Source 
refresh on FF2-based browsers. FF3 seems unaffected either way, as does Safari.

(Closes #1390)


git-svn-id: http://svn.openlayers.org/trunk/openlayers@7578 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
crschmidt
2008-07-28 21:10:57 +00:00
parent 5e8b9284a5
commit 3ba5bb22f2
2 changed files with 66 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
lib/OpenLayers/Layer/Vector.js
View File

@@ -290,10 +290,6 @@ OpenLayers.Layer.Vector = OpenLayers.Class(OpenLayers.Layer, {
if (!dragging) { if (!dragging) {
this.renderer.root.style.visibility = "hidden"; this.renderer.root.style.visibility = "hidden";
// force a reflow on gecko based browsers to actually hide the svg
if (navigator.userAgent.toLowerCase().indexOf("gecko") != -1) {
this.div.scrollLeft = this.div.scrollLeft;
}
this.div.style.left = -parseInt(this.map.layerContainerDiv.style.left) + "px"; this.div.style.left = -parseInt(this.map.layerContainerDiv.style.left) + "px";
this.div.style.top = -parseInt(this.map.layerContainerDiv.style.top) + "px"; this.div.style.top = -parseInt(this.map.layerContainerDiv.style.top) + "px";
@@ -301,6 +297,13 @@ OpenLayers.Layer.Vector = OpenLayers.Class(OpenLayers.Layer, {
this.renderer.setExtent(extent); this.renderer.setExtent(extent);
this.renderer.root.style.visibility = "visible"; this.renderer.root.style.visibility = "visible";
// Force a reflow on gecko based browsers to prevent jump/flicker.
// This seems to happen on only certain configurations; it was originally
// noticed in FF 2.0 and Linux.
if (navigator.userAgent.toLowerCase().indexOf("gecko") != -1) {
this.div.scrollLeft = this.div.scrollLeft;
}
} }
if (!this.drawn || zoomChanged) { if (!this.drawn || zoomChanged) {

59
tests/manual/reflow.html Normal file
View File

@@ -0,0 +1,59 @@
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<style type="text/css">
#map {
width: 800px;
height: 475px;
border: 1px solid black;
}
</style>
<script src="../../lib/OpenLayers.js" type="text/javascript"></script>
<script type="text/javascript">
var map;
var vectors;
function init(){
map = new OpenLayers.Map('map');
var wms = new OpenLayers.Layer.WMS(
"OpenLayers WMS",
"http://labs.metacarta.com/wms/vmap0",
{layers: 'basic'}
);
vectors = new OpenLayers.Layer.Vector(
"Simple Geometry",
{
styleMap: new OpenLayers.StyleMap({
externalGraphic: "../../img/marker-gold.png",
pointRadius: 10
})
}
);
map.addLayers([wms, vectors]);
var features = [];
var x = -111.04;
var y = 45.68;
for(var i = 0; i < 10; i++){
x += i * .5;
y += i * .1;
features.push(
new OpenLayers.Feature.Vector(
new OpenLayers.Geometry.Point(x, y)
)
);
}
map.setCenter(new OpenLayers.LonLat(x, y), 5);
vectors.addFeatures(features);
};
</script>
</head>
<body onload="init()">
<div id="map"></div>
<p>Use the pan buttons. See flicker at end of animated pan.</p>
</body>
</html>