f84f696e31
git-svn-id: http://svn.openlayers.org/trunk/openlayers@11162 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
163 lines
4.8 KiB
HTML
163 lines
4.8 KiB
HTML
<html>
|
|
<head>
|
|
<script src="../OLLoader.js"></script>
|
|
<script type="text/javascript">
|
|
|
|
var interval = 5000;
|
|
|
|
function test_initialize(t) {
|
|
t.plan(2);
|
|
|
|
var s = new OpenLayers.Strategy.Refresh({interval: interval});
|
|
t.ok(typeof s.interval === "number", "interval must be a number");
|
|
t.eq(s.interval, interval, "ctor sets interval");
|
|
}
|
|
|
|
function test_activate(t) {
|
|
t.plan(4);
|
|
|
|
var l = new OpenLayers.Layer.Vector();
|
|
l.setVisibility(false);
|
|
var s = new OpenLayers.Strategy.Refresh();
|
|
s.setLayer(l);
|
|
|
|
t.eq(s.active, false, "not active after construction");
|
|
|
|
var activated = s.activate();
|
|
t.eq(activated, true, "activate returns true");
|
|
t.eq(s.active, true, "activated after activate");
|
|
t.ok(l.events.listeners.visibilitychanged[0].obj == s &&
|
|
l.events.listeners.visibilitychanged[0].func == s.reset,
|
|
"activates registers visibilitychanged listener");
|
|
}
|
|
|
|
function test_activateWithVisibleLayer(t) {
|
|
t.plan(5);
|
|
|
|
var l = new OpenLayers.Layer.Vector();
|
|
l.setVisibility(true);
|
|
var s = new OpenLayers.Strategy.Refresh({interval: interval});
|
|
s.setLayer(l);
|
|
|
|
t.eq(s.active, false, "not active after construction");
|
|
|
|
var activated = s.activate();
|
|
t.eq(activated, true, "activate returns true");
|
|
t.eq(s.active, true, "activated after activate");
|
|
t.ok(l.events.listeners.visibilitychanged[0].obj == s &&
|
|
l.events.listeners.visibilitychanged[0].func == s.reset,
|
|
"activates registers visibilitychanged listener");
|
|
t.ok(s.timer !== null, "timer should be set on activate if layer is visible");
|
|
|
|
// reset the timer!!
|
|
s.stop();
|
|
}
|
|
|
|
function test_events(t) {
|
|
|
|
t.plan(1);
|
|
var log = {
|
|
visibilitychanged: 0
|
|
};
|
|
|
|
var map = new OpenLayers.Map("map");
|
|
var layer = new OpenLayers.Layer.Vector(null, {
|
|
strategies: [new OpenLayers.Strategy.Refresh({interval: interval})],
|
|
protocol: new OpenLayers.Protocol({
|
|
read: function(config) {
|
|
config.callback.call(config.scope, {});
|
|
}
|
|
}),
|
|
isBaseLayer: true,
|
|
eventListeners: {
|
|
visibilitychanged: function() {
|
|
++log.visibilitychanged;
|
|
}
|
|
}
|
|
});
|
|
map.addLayer(layer);
|
|
|
|
layer.setVisibility(false);
|
|
t.eq(log.visibilitychanged, 1, "visibilitychanged triggered");
|
|
|
|
map.destroy();
|
|
|
|
}
|
|
|
|
function test_refreshWithNormalProgress(t) {
|
|
|
|
t.plan(1);
|
|
var log = {
|
|
refreshcalled: 0
|
|
};
|
|
|
|
var map = new OpenLayers.Map("map");
|
|
var layer = new OpenLayers.Layer.Vector(null, {
|
|
strategies: [new OpenLayers.Strategy.Refresh({
|
|
interval: interval,
|
|
refresh: function() {
|
|
if (this.layer && this.layer.refresh) {
|
|
++log.refreshcalled;
|
|
}
|
|
}
|
|
})],
|
|
protocol: new OpenLayers.Protocol({
|
|
read: function(config) {
|
|
config.callback.call(config.scope, {});
|
|
}
|
|
}),
|
|
isBaseLayer: true
|
|
});
|
|
map.addLayer(layer);
|
|
|
|
t.delay_call((5 * (interval / 1000)) + 0.5, function() {
|
|
t.eq(log.refreshcalled, 5, "number of refreshes");
|
|
map.destroy();
|
|
});
|
|
|
|
}
|
|
|
|
function test_refreshWithSwitchingVisibility(t) {
|
|
|
|
t.plan(1);
|
|
var log = {
|
|
refreshcalled: 0
|
|
};
|
|
|
|
var map = new OpenLayers.Map("map");
|
|
var layer = new OpenLayers.Layer.Vector(null, {
|
|
strategies: [new OpenLayers.Strategy.Refresh({
|
|
interval: interval,
|
|
refresh: function() {
|
|
if (this.layer && this.layer.refresh) {
|
|
++log.refreshcalled;
|
|
}
|
|
}
|
|
})],
|
|
protocol: new OpenLayers.Protocol({
|
|
read: function(config) {
|
|
config.callback.call(config.scope, {});
|
|
}
|
|
}),
|
|
isBaseLayer: true
|
|
});
|
|
map.addLayer(layer);
|
|
|
|
window.setTimeout(function() {
|
|
layer.setVisibility(false);
|
|
}, 2.5 * interval);
|
|
|
|
t.delay_call((5 * (interval / 1000)) + 0.5, function() {
|
|
t.eq(log.refreshcalled, 2, "number of refreshes");
|
|
map.destroy();
|
|
});
|
|
|
|
}
|
|
|
|
</script>
|
|
</head>
|
|
<body>
|
|
<div id="map" style="width: 400px; height: 200px;"></div>
|
|
</body>
|
|
</html>
|