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

make Tile.Image compatible with CSS-based tile fade animation

Browse Source
This commit is contained in:
Éric Lemoine
2011-12-31 00:19:19 +01:00
parent d417231bb8
commit 5edd3d3f84
2 changed files with 111 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

75
tests/Tile/Image.html
View File

@@ -262,14 +262,14 @@
tile = new OpenLayers.Tile.Image(layer, position, new OpenLayers.Bounds(-90,-85,-90,85), url, size);
tile.draw();
tile.moveTo(new OpenLayers.Bounds(-185,-90,-180,-80), new OpenLayers.Pixel(-180,-85), true);
t.delay_call( 1, function() { t.eq(tile.imgDiv.style.display, "none", "Tile image is invisible.") } );
t.delay_call( 1, function() { t.eq(tile.imgDiv.style.visibility, "hidden", "Tile image is invisible.") } );
var layer = new OpenLayers.Layer.WMS( "OpenLayers WMS",
"http://labs.metacarta.com/wms/vmap0?", {layers: 'basic'}, {'alpha':true});
map.addLayer(layer);
tile = new OpenLayers.Tile.Image(layer, position, new OpenLayers.Bounds(-90,-85,-90,85), url, size);
tile.draw();
tile.moveTo(new OpenLayers.Bounds(-185,-90,-180,-80), new OpenLayers.Pixel(-180,-85), true)
t.delay_call( 1, function() { t.eq(tile.imgDiv.style.display, "none", "Alpha tile image is invisible.") } );
t.delay_call( 1, function() { t.eq(tile.imgDiv.style.visibility, "hidden", "Alpha tile image is invisible.") } );
}
@@ -342,6 +342,77 @@
t.ok(tile.imgDiv == null, "image reference removed from tile");
map.destroy();
}
function test_onImageLoad(t) {
t.plan(12);
var map = new OpenLayers.Map('map');
var layer = new OpenLayers.Layer.WMS( "OpenLayers WMS",
"http://labs.metacarta.com/wms/vmap0?", {layers: 'basic'}, {opacity: 0.5});
map.addLayer(layer);
map.setCenter(new OpenLayers.LonLat(0,0), 5);
var tile = layer.grid[0][0];
var log;
tile.events.on({loadend: function() { log++; }});
var T = OpenLayers.TRANSITION;
var TE = OpenLayers.TRANSITION_END;
OpenLayers.TRANSITION_END = 'transitionend';
function firstObserverName() {
var cacheID = tile.imgDiv._eventCacheID,
observers = OpenLayers.Event.observers[cacheID];
return observers && observers.length > 0 ? observers[0].name : undefined;
}
OpenLayers.TRANSITION = true;
map.tileAnimation = true;
log = 0;
tile.onImageLoad();
t.eq(tile.imgDiv.style.visibility, 'inherit',
'[a] onImageLoad makes the image visible');
t.eq(tile.imgDiv.style.opacity, '0.5',
'[a] onImageLoad sets the expected opacity for the image');
t.eq(log, 0,
'[a] onImageLoad does not trigger loadend');
t.eq(firstObserverName(), 'transitionend',
'[a] onImageLoad registers a transitionend observer');
OpenLayers.Event.stopObservingElement(tile.imgDiv);
OpenLayers.TRANSITION = true;
map.tileAnimation = false;
log = 0;
tile.onImageLoad();
t.eq(tile.imgDiv.style.visibility, 'inherit',
'[b] onImageLoad makes the image visible');
t.eq(tile.imgDiv.style.opacity, '0.5',
'[b] onImageLoad sets the expected opacity for the image');
t.eq(log, 1,
'[b] onImageLoad does trigger loadend');
t.eq(firstObserverName(), undefined,
'[b] onImageLoad does not register a transitionend observer');
OpenLayers.Event.stopObservingElement(tile.imgDiv);
OpenLayers.TRANSITION = false;
map.tileAnimation = true;
log = 0;
tile.onImageLoad();
t.eq(tile.imgDiv.style.visibility, 'inherit',
'[c] onImageLoad makes the image visible');
t.eq(tile.imgDiv.style.opacity, '0.5',
'[c] onImageLoad sets the expected opacity for the image');
t.eq(log, 1,
'[c] onImageLoad does trigger loadend');
t.eq(firstObserverName(), undefined,
'[c] onImageLoad does not register a transitionend observer');
OpenLayers.Event.stopObservingElement(tile.imgDiv);
map.destroy();
OpenLayers.TRANSITION = T;
OpenLayers.TRANSITION_END = TE;
}
</script>
</head>