Files
openlayers/tests/Handler/Path.html

187 lines
7.6 KiB
HTML

<html>
<head>
<script src="../OLLoader.js"></script>
<script type="text/javascript">
function test_Handler_Path_constructor(t) {
t.plan(3);
var control = new OpenLayers.Control();
control.id = Math.random();
var callbacks = {foo: "bar"};
var options = {bar: "foo"};
var oldInit = OpenLayers.Handler.prototype.initialize;
OpenLayers.Handler.prototype.initialize = function(con, call, opt) {
t.eq(con.id, control.id,
"constructor calls parent with the correct control");
t.eq(call, callbacks,
"constructor calls parent with the correct callbacks");
t.eq(opt, options,
"constructor calls parent with the correct options");
}
var handler = new OpenLayers.Handler.Path(control, callbacks, options);
OpenLayers.Handler.prototype.initialize = oldInit;
}
function test_Handler_Path_activation(t) {
t.plan(3);
var map = new OpenLayers.Map('map');
var control = new OpenLayers.Control();
map.addControl(control);
var handler = new OpenLayers.Handler.Path(control);
handler.active = true;
var activated = handler.activate();
t.ok(!activated,
"activate returns false if the handler was already active");
handler.active = false;
activated = handler.activate();
t.ok(activated,
"activate returns true if the handler was not already active");
activated = handler.deactivate();
t.ok(activated,
"deactivate returns true if the handler was active already");
map.destroy();
}
function test_Handler_Path_bounds(t) {
t.plan(2);
var map = new OpenLayers.Map('map');
map.addLayer(new OpenLayers.Layer.WMS("", "", {}));
map.zoomToMaxExtent();
var control = new OpenLayers.Control();
map.addControl(control);
var handler = new OpenLayers.Handler.Path(control, {});
var activated = handler.activate();
var evt = {xy: new OpenLayers.Pixel(150, 75), which: 1};
handler.mousedown(evt);
handler.mouseup(evt);
var evt = {xy: new OpenLayers.Pixel(175, 100), which: 1};
handler.mousemove(evt);
handler.mousedown(evt);
handler.mouseup(evt);
t.ok(handler.line.geometry.getBounds().equals(new OpenLayers.Bounds(0,-35.15625,35.15625,0)), "Correct bounds");
var evt = {xy: new OpenLayers.Pixel(175, 100), which: 1};
handler.mousedown(evt);
var evt = {xy: new OpenLayers.Pixel(125, 100), which: 1};
handler.mousemove(evt);
t.ok(!handler.line.geometry.getBounds().equals(new OpenLayers.Bounds(0,-35.15625,35.15625,0)), "Correct bounds after dragging without letting go. (Came out as "+handler.line.geometry.getBounds().toBBOX() + ".)");
map.destroy();
}
function test_callbacks(t) {
t.plan(15);
var map = new OpenLayers.Map("map", {
resolutions: [1]
});
var layer = new OpenLayers.Layer.Vector("foo", {
maxExtent: new OpenLayers.Bounds(-10, -10, 10, 10),
isBaseLayer: true
});
map.addLayer(layer);
var control = new OpenLayers.Control({
});
var log = {};
var handler = new OpenLayers.Handler.Path(control, {
create: function() {
log.type = "create",
log.args = arguments
},
modify: function() {
log.type = "modify",
log.args = arguments
},
done: function() {
log.type = "done",
log.args = arguments
},
cancel: function() {
log.type = "cancel",
log.args = arguments
}
});
control.handler = handler;
map.addControl(control);
map.setCenter(new OpenLayers.LonLat(0, 0), 0);
// mock up feature drawing
handler.activate();
handler.mousedown({type: "mousedown", xy: new OpenLayers.Pixel(0, 0)});
t.eq(log.type, "create", "[mousedown] create called");
t.geom_eq(log.args[0], new OpenLayers.Geometry.Point(-150, 75), "[mousedown] correct vertex");
t.ok(log.args[1] === handler.line, "[mousedown] correct sketch feature");
handler.mouseup({type: "mouseup", xy: new OpenLayers.Pixel(0, 0)});
t.eq(log.type, "modify", "[mouseup] modify called");
t.geom_eq(log.args[0], new OpenLayers.Geometry.Point(-150, 75), "[mouseup] correct vertex");
t.ok(log.args[1] === handler.line, "[mouseup] correct sketch feature");
handler.mousemove({type: "mousemove", xy: new OpenLayers.Pixel(1, 1)});
t.eq(log.type, "modify", "[mousemove] modify called");
t.geom_eq(log.args[0], new OpenLayers.Geometry.Point(-149, 74), "[mousemove] correct vertex");
t.ok(log.args[1] === handler.line, "[mousemove] correct sketch feature");
handler.mousemove({type: "mousemove", xy: new OpenLayers.Pixel(10, 10)});
t.eq(log.type, "modify", "[mousemove] modify called");
t.geom_eq(log.args[0], new OpenLayers.Geometry.Point(-140, 65), "[mousemove] correct vertex");
t.ok(log.args[1] === handler.line, "[mousemove] correct sketch feature");
handler.mousedown({type: "mousedown", xy: new OpenLayers.Pixel(10, 10)});
handler.mouseup({type: "mouseup", xy: new OpenLayers.Pixel(10, 10)});
handler.mousedown({type: "mousedown", xy: new OpenLayers.Pixel(10, 10)});
handler.mouseup({type: "mouseup", xy: new OpenLayers.Pixel(10, 10)});
handler.dblclick({type: "dblclick", xy: new OpenLayers.Pixel(10, 10)});
t.eq(log.type, "done", "[dblclick] done called");
t.geom_eq(
log.args[0],
new OpenLayers.Geometry.LineString([
new OpenLayers.Geometry.Point(-150, 75),
new OpenLayers.Geometry.Point(-140, 65)
]),
"[dblclick] correct linestring"
);
// mock up sketch cancel
handler.mousedown({type: "mousedown", xy: new OpenLayers.Pixel(0, 0)});
handler.mouseup({type: "mouseup", xy: new OpenLayers.Pixel(0, 0)});
handler.mousemove({type: "mousemove", xy: new OpenLayers.Pixel(1, 1)});
handler.deactivate();
t.eq(log.type, "cancel", "[deactivate while drawing] cancel called");
map.destroy();
}
function test_Handler_Path_destroy(t) {
t.plan(6);
var map = new OpenLayers.Map('map');
map.addLayer(new OpenLayers.Layer.WMS("", "", {}));
map.zoomToMaxExtent();
var control = new OpenLayers.Control();
map.addControl(control);
var handler = new OpenLayers.Handler.Path(control, {foo: 'bar'});
handler.activate();
var evt = {xy: new OpenLayers.Pixel(150, 75), which: 1};
handler.mousedown(evt);
t.ok(handler.layer,
"handler has a layer prior to destroy");
t.ok(handler.point,
"handler has a point prior to destroy");
t.ok(handler.line,
"handler has a line prior to destroy");
handler.destroy();
t.eq(handler.layer, null,
"handler.layer is null after destroy");
t.eq(handler.point, null,
"handler.point is null after destroy");
t.eq(handler.line, null,
"handler.line is null after destroy");
map.destroy();
}
</script>
</head>
<body>
<div id="map" style="width: 300px; height: 150px;"/>
</body>
</html>