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<html>
<head>
<script src="../OLLoader.js"></script>
<script type="text/javascript">
var map, control;
function test_initialize(t) {
t.plan( 2 );
control = new OpenLayers.Control.OverviewMap();
t.ok( control instanceof OpenLayers.Control.OverviewMap, "new OpenLayers.Control.OverviewMap returns object" );
t.eq( control.displayClass, "olControlOverviewMap", "displayClass is correct" );
}
function test_setMap(t) {
t.plan(4);
var setMapTest = function(map) {
t.ok(true, "Handler.setMap called for " + this.CLASS_NAME);
this.map = map;
};
var drag_setMap = OpenLayers.Handler.Drag.prototype.setMap;
OpenLayers.Handler.Drag.prototype.setMap = setMapTest;
var click_setMap = OpenLayers.Handler.Click.prototype.setMap;
OpenLayers.Handler.Click.prototype.setMap = setMapTest;
map = new OpenLayers.Map('map', {
layers : [new OpenLayers.Layer("layer", {isBaseLayer: true})],
controls: []
});
control = new OpenLayers.Control.OverviewMap();
map.addControl(control);
map.zoomToMaxExtent();
t.eq(control.handlers.drag.map.id, control.ovmap.id, "drag.map is correct");
t.eq(control.handlers.click.map.id, control.ovmap.id, "click.map is correct");
map.destroy();
OpenLayers.Handler.Drag.prototype.setMap = drag_setMap;
OpenLayers.Handler.Click.prototype.setMap = click_setMap;
}
function test_destroy(t) {
t.plan(6);
// set up
var log_drag = [], log_click = [], control;
map = new OpenLayers.Map('map');
map.addLayer(new OpenLayers.Layer("layer", {isBaseLayer: true}));
control = new OpenLayers.Control.OverviewMap();
map.addControl(control);
map.zoomToMaxExtent();
control.handlers.drag.destroy = function() {
log_drag.push({"map": !!this.map.events});
};
control.handlers.click.destroy = function() {
log_click.push({"map": !!this.map.events});
};
// test
control.destroy();
t.eq(log_drag.length, 2,
"destroy() destroys drag handler twice, expected");
if (log_drag.length == 2) {
t.eq(log_drag[0].map, true,
"destroy() destroys drag handler before ovmap is destroyed (0)");
t.eq(log_drag[1].map, false,
"destroy() destroys drag handler after ovmap is destroyed (1)");
}
t.eq(log_click.length, 2,
"destroy() destroys click handler twice, expected");
if (log_click.length == 2) {
t.eq(log_click[0].map, true,
"destroy() destroys click handler before ovmap is destroyed (0)");
t.eq(log_click[1].map, false,
"destroy() destroys click handler after ovmap is destroyed (1)");
}
// tear down
map.destroy();
}
function test_addControl (t) {
t.plan( 6 );
map = new OpenLayers.Map('map');
control = new OpenLayers.Control.OverviewMap();
t.ok( control instanceof OpenLayers.Control.OverviewMap, "new OpenLayers.Control.OverviewMap returns object" );
t.ok( map instanceof OpenLayers.Map, "new OpenLayers.Map creates map" );
map.addControl(control);
t.ok( control.map === map, "Control.map is set to the map object" );
t.ok( map.controls[4] === control, "map.controls contains control" );
t.eq( parseInt(control.div.style.zIndex), map.Z_INDEX_BASE['Control'] + 5, "Control div zIndexed properly" );
t.eq( parseInt(map.viewPortDiv.lastChild.style.zIndex), map.Z_INDEX_BASE['Control'] + 5, "Viewport div contains control div" );
map.destroy();
}
function test_control_events (t) {
t.plan( 10 );
var evt = {which: 1}; // control expects left-click
map = new OpenLayers.Map('map');
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.OverviewMap();
map.addControl(control, new OpenLayers.Pixel(20,20));
var centerLL = new OpenLayers.LonLat(-71,42);
map.setCenter(centerLL, 11);
t.delay_call(1, function() {
var overviewCenter = control.ovmap.getCenter();
var overviewZoom = control.ovmap.getZoom();
t.eq(overviewCenter.lon, -71, "Overviewmap center lon correct");
t.eq(overviewCenter.lat, 42, "Overviewmap center lat correct");
t.eq(overviewZoom, 8, "Overviewmap zoomcorrect");
control.mapDivClick({'xy':new OpenLayers.Pixel(5,5)});
}, 2, function() {
var cent = map.getCenter();
t.eq(cent.lon, -71.3515625, "Clicking on the Overview Map has the correct effect on map lon");
t.eq(cent.lat, 42.17578125, "Clicking on the Overview Map has the correct effect on map lat");
control.handlers.drag = {
last: new OpenLayers.Pixel(5,5),
destroy: function() {}
};
control.rectDrag(new OpenLayers.Pixel(15, 15));
control.updateMapToRect();
}, 2, function() {
var cent = map.getCenter();
t.eq(cent.lon, -71.2734375, "Dragging on the Overview Map has the correct effect on map lon");
t.eq(cent.lat, 42.09765625, "Dragging on the Overview Map has the correct effect on map lat");
map.setCenter(new OpenLayers.LonLat(0,0), 0);
var overviewCenter = control.ovmap.getCenter();
var overviewZoom = control.ovmap.getZoom();
t.eq(overviewCenter.lon, 0, "Overviewmap center lon correct -- second zoom");
t.eq(overviewCenter.lat, 0, "Overviewmap center lat correct -- second zoom");
t.eq(overviewZoom, 0, "Overviewmap zoomcorrect -- second zoom");
map.destroy();
});
}
function test_initialize_maximized(t) {
t.plan(4);
control = new OpenLayers.Control.OverviewMap()
map = new OpenLayers.Map('map', {
layers : [new OpenLayers.Layer("layer", {isBaseLayer: true})],
controls: [control]
});
t.eq(control.maximized, false, "OverviewMap is not maximized by default");
t.eq(control.element.style.display, 'none', "OverviewMap.element is not visible");
map.destroy();
control = new OpenLayers.Control.OverviewMap({
maximized: true
})
map = new OpenLayers.Map('map', {
layers : [new OpenLayers.Layer("layer", {isBaseLayer: true})],
controls: [control]
});
t.eq(control.maximized, true, "OverviewMap.maximized is set");
t.eq(control.element.style.display, '', "OverviewMap.element is visible");
map.destroy();
}
</script>
</head>
<body>
<div id="map" style="width: 1024px; height: 512px;"/>
</body>
</html>
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