Files
openlayers/tests/Control/test_DragFeature.html
Tim Schaub 7081aab12a #638 let features be dragged
git-svn-id: http://svn.openlayers.org/trunk/openlayers@3958 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
2007-08-22 21:23:07 +00:00

174 lines
5.9 KiB
HTML

<html>
<head>
<script src="../../lib/OpenLayers.js"></script>
<script type="text/javascript">
function test_Control_DragFeature_constructor(t) {
t.plan(3);
var options = {
geometryTypes: "foo"
};
var layer = "bar";
var control = new OpenLayers.Control.DragFeature(layer, options);
t.ok(control instanceof OpenLayers.Control.DragFeature,
"new OpenLayers.Control.DragFeature returns an instance");
t.eq(control.layer, "bar",
"constructor sets layer correctly");
t.eq(control.featureHandler.geometryTypes, "foo",
"constructor sets options correctly on feature handler");
}
function test_Control_DragFeature_destroy(t) {
t.plan(2);
var map = new OpenLayers.Map("map");
var layer = new OpenLayers.Layer.Vector();
map.addLayer(layer);
var control = new OpenLayers.Control.DragFeature(layer);
control.dragHandler.destroy = function() {
t.ok(true,
"control.destroy calls destroy on drag handler");
}
control.featureHandler.destroy = function() {
t.ok(true,
"control.destroy calls destroy on feature handler");
}
control.destroy();
}
function test_Control_DragFeature_activate(t) {
t.plan(2);
var map = new OpenLayers.Map("map");
var layer = new OpenLayers.Layer.Vector();
map.addLayer(layer);
var control = new OpenLayers.Control.DragFeature(layer);
map.addControl(control);
t.ok(!control.featureHandler.active,
"feature handler is not active prior to activating control");
control.activate();
t.ok(control.featureHandler.active,
"feature handler is active after activating control");
}
function test_Control_DragFeature_deactivate(t) {
t.plan(2);
var map = new OpenLayers.Map("map");
var layer = new OpenLayers.Layer.Vector();
map.addLayer(layer);
var control = new OpenLayers.Control.DragFeature(layer);
map.addControl(control);
control.dragHandler.deactivate = function() {
t.ok(true,
"control.deactivate calls deactivate on drag handler");
}
control.featureHandler.deactivate = function() {
t.ok(true,
"control.deactivate calls deactivate on feature handler");
}
control.deactivate();
}
function test_Control_DragFeature_over(t) {
t.plan(3);
var map = new OpenLayers.Map("map");
var layer = new OpenLayers.Layer.Vector();
map.addLayer(layer);
var control = new OpenLayers.Control.DragFeature(layer);
map.addControl(control);
control.activate();
t.ok(!control.dragHandler.active,
"drag handler is not active before over a feature");
// simulate a mouseover on a feature
layer.getFeatureFromEvent = function(evt) {
return "foo";
}
map.events.triggerEvent("mousemove");
t.eq(control.feature, "foo",
"control gets the proper feature from the feature handler");
t.ok(control.dragHandler.active,
"drag handler activated when over a feature");
}
function test_Control_DragFeature_down(t) {
t.plan(3);
var map = new OpenLayers.Map("map");
var layer = new OpenLayers.Layer.Vector();
map.addLayer(layer);
var control = new OpenLayers.Control.DragFeature(layer);
map.addControl(control);
control.activate();
// simulate a mouseover on a feature
layer.getFeatureFromEvent = function(evt) {
return "foo";
}
map.events.triggerEvent("mousemove");
t.ok(!control.dragHandler.dragging,
"control is not dragging before the mousedown");
// simulate a mousedown on a feature
map.events.triggerEvent("mousedown", {xy: "bar", which: 1});
t.ok(control.dragHandler.dragging,
"drag is dragging after the mousedown");
t.eq(control.lastPixel, "bar",
"mousedown sets the lastPixel correctly");
}
function test_Control_DragFeature_move(t) {
t.plan(3);
var map = new OpenLayers.Map("map");
var layer = new OpenLayers.Layer.Vector();
map.addLayer(layer);
var control = new OpenLayers.Control.DragFeature(layer);
map.addControl(control);
map.getResolution = function() {
return 2;
}
control.activate();
// mock up a feature - for the sole purpose of testing mousemove
var uid = Math.random();
layer.getFeatureFromEvent = function() {
var geom = new OpenLayers.Geometry.Point(Math.random(),
Math.random());
geom.move = function(x, y) {
t.eq(x, 2, "move called with dx * res");
t.eq(y, -4, "move called with -dy * res");
};
var feature = new OpenLayers.Feature.Vector(geom);
feature.uid = uid;
return feature;
};
layer.drawFeature = function(feature) {
t.eq(feature.uid, uid,
"layer.drawFeature called with correct feature");
};
// simulate a mouseover on a feature
map.events.triggerEvent("mousemove");
// simulate a mousedown on a feature
var down = new OpenLayers.Pixel(0, 0);
map.events.triggerEvent("mousedown", {xy: down, which: 1});
// simulate a mousemove on a feature
var move = new OpenLayers.Pixel(1, 2);
map.events.triggerEvent("mousemove", {xy: move, which: 1});
}
</script>
</head>
<body>
<div id="map" style="width: 400px; height: 250px;"/>
</body>
</html>