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deferred tile loading, i.e. the Google Maps way, p=pgiraud,ahocevar,me, r=ahocevar,me (closes #2998)

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git-svn-id: http://svn.openlayers.org/trunk/openlayers@11159 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
Éric Lemoine
2011-02-21 09:45:22 +00:00
parent 7f34868fe2
commit 08acb65e0e
4 changed files with 99 additions and 64 deletions
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tests/Layer/Grid.html
+10 -12
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@@ -169,7 +169,7 @@
function test_Layer_Grid_moveTo(t) {
t.plan(13);
t.plan(14);
var map = new OpenLayers.Map('map');
layer = new OpenLayers.Layer.WMS(name, url, params);
@@ -193,9 +193,9 @@
g_WhichFunc = "InitGridded";
g_Bounds = bounds;
};
layer.moveGriddedTiles = function(bounds) {
layer._moveGriddedTiles = function() {
g_WhichFunc = "MoveGridded";
g_Bounds = bounds;
g_Bounds = layer._bounds;
};
var clearTestBounds = function() {
g_WhichFunc = null;
@@ -243,13 +243,7 @@
clearTestBounds();
layer.singleTile = true;
layer.moveTo(null, zoomChanged);
t.ok(g_Bounds.equals(b), "if layer has grid but zoomChanged is called, initSingleTile called");
layer.getTilesBounds = function() {
return tilesBounds;
}
t.ok(g_Bounds.equals(b), "if layer has grid but zoomChanged is called, initSingleTile called");
//NO FORCE
@@ -305,9 +299,13 @@
//regular move
clearTestBounds();
tilesBounds = new OpenLayers.Bounds(10,10,120,120);
g_WhichFunc = null;
layer.moveTo(null, zoomChanged);
t.ok(g_WhichFunc == "MoveGridded", "if tiles not drastically out of bounds, we call moveGriddedTile()");
t.ok(g_Bounds.equals(b), "if tiles not drastically out of bounds, we call moveGriddedTile() with correct bounds");
t.eq(g_WhichFunc, null, "moveGriddedTiles is delayed - not called yet");
t.delay_call(0.2, function() {
t.ok(g_WhichFunc == "MoveGridded", "if tiles not drastically out of bounds, we call moveGriddedTile()");
t.ok(g_Bounds.equals(b), "if tiles not drastically out of bounds, we call moveGriddedTile() with correct bounds");
});
}
/** THIS WOULD BE WHERE THE TESTS WOULD GO FOR