98be6e313b
git-svn-id: http://svn.openlayers.org/trunk/openlayers@12346 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
236 lines
8.8 KiB
HTML
236 lines
8.8 KiB
HTML
<html>
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<head>
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<script src="../OLLoader.js"></script>
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<script type="text/javascript">
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function test_Handler_RegularPolygon_constructor(t) {
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t.plan(3);
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var control = new OpenLayers.Control();
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control.id = Math.random();
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var callbacks = {foo: "bar"};
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var options = {bar: "foo"};
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var oldInit = OpenLayers.Handler.prototype.initialize;
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OpenLayers.Handler.prototype.initialize = function(con, call, opt) {
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t.eq(con.id, control.id,
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"constructor calls parent with the correct control");
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t.eq(call, callbacks,
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"constructor calls parent with the correct callbacks");
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t.eq(opt, options,
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"regular polygon constructor calls parent with the correct options");
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}
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var handler = new OpenLayers.Handler.RegularPolygon(control, callbacks, options);
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OpenLayers.Handler.prototype.initialize = oldInit;
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}
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function test_Handler_RegularPolygon_activation(t) {
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t.plan(3);
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var map = new OpenLayers.Map('map');
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var control = new OpenLayers.Control();
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map.addControl(control);
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var handler = new OpenLayers.Handler.RegularPolygon(control);
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handler.active = true;
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var activated = handler.activate();
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t.ok(!activated,
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"activate returns false if the handler was already active");
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handler.active = false;
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activated = handler.activate();
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t.ok(activated,
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"activate returns true if the handler was not already active");
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activated = handler.deactivate();
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t.ok(activated,
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"deactivate returns true if the handler was active already");
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map.destroy();
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}
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function test_Handler_RegularPolygon_deactivation(t) {
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t.plan(1);
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var map = new OpenLayers.Map('map');
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var control = new OpenLayers.Control();
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map.addControl(control);
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var handler = new OpenLayers.Handler.RegularPolygon(control, {foo: 'bar'});
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handler.activate();
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handler.layer.destroy();
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handler.deactivate();
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t.eq(handler.layer, null,
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"deactivate doesn't throw an error if layer was" +
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" previously destroyed");
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map.destroy();
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}
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function test_Handler_RegularPolygon_four_corners(t) {
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t.plan(7);
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var map = new OpenLayers.Map('map');
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map.addLayer(new OpenLayers.Layer.WMS("", "", {}));
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map.zoomToMaxExtent();
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var control = new OpenLayers.Control();
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map.addControl(control);
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var handler = new OpenLayers.Handler.RegularPolygon(control, {});
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var activated = handler.activate();
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var evt = {xy: new OpenLayers.Pixel(150, 75), which: 1};
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handler.down(evt);
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var evt = {xy: new OpenLayers.Pixel(175, 75), which: 1};
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handler.move(evt);
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t.eq(handler.feature.geometry.getBounds().toBBOX(),
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"-35.15625,-35.15625,35.15625,35.15625",
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"correct bounds after move");
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t.eq(handler.feature.geometry.components[0].components.length, 5,
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"geometry has 5 components");
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t.eq(handler.feature.geometry.CLASS_NAME,
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"OpenLayers.Geometry.Polygon",
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"geometry is a polygon");
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t.eq(handler.radius, 25*1.40625, "feature radius as set on handler");
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var evt = {xy: new OpenLayers.Pixel(175, 80), which: 1};
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handler.move(evt);
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t.eq(handler.feature.geometry.getBounds().toBBOX(),
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"-35.15625,-35.15625,35.15625,35.15625",
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"correct bounds after move with a fixed radius");
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handler.cancel();
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handler.setOptions({radius:2 / Math.sqrt(2)});
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var evt = {xy: new OpenLayers.Pixel(150, 75), which: 1};
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handler.down(evt);
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t.eq(handler.feature.geometry.getBounds().toBBOX(),
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"-1,-1,1,1",
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"bounds with manual radius setting");
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var evt = {xy: new OpenLayers.Pixel(175, 90), which: 1};
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handler.move(evt);
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t.eq(handler.feature.geometry.getBounds().toBBOX(),
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"34.15625,-22.09375,36.15625,-20.09375",
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"bounds with manual radius setting and mousemove");
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map.destroy();
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}
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function test_Handler_RegularPolygon_circle(t) {
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t.plan(7);
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var map = new OpenLayers.Map('map');
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map.addLayer(new OpenLayers.Layer.WMS("", "", {}));
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map.zoomToMaxExtent();
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var control = new OpenLayers.Control();
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map.addControl(control);
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var handler = new OpenLayers.Handler.RegularPolygon(control, {}, {'sides':40});
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var activated = handler.activate();
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var evt = {xy: new OpenLayers.Pixel(150, 75), which: 1};
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handler.down(evt);
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var evt = {xy: new OpenLayers.Pixel(175, 75), which: 1};
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handler.move(evt);
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t.eq(handler.feature.geometry.getBounds().toBBOX(),
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"-35.15625,-35.15625,35.15625,35.15625",
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"correct bounds after move");
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t.eq(handler.feature.geometry.components[0].components.length, 41,
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"geometry has correct numbre of components");
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t.eq(handler.feature.geometry.CLASS_NAME,
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"OpenLayers.Geometry.Polygon",
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"geometry is a polygon");
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t.eq(handler.radius, 25*1.40625, "feature radius as set on handler");
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var evt = {xy: new OpenLayers.Pixel(175, 80), which: 1};
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handler.move(evt);
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t.eq(handler.feature.geometry.getBounds().toBBOX(),
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"-35.823348,-35.823348,35.823348,35.823348",
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"correct bounds after move with fixed radius");
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handler.cancel();
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handler.setOptions({radius:1});
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var evt = {xy: new OpenLayers.Pixel(150, 75), which: 1};
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handler.down(evt);
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t.eq(handler.feature.geometry.getBounds().toBBOX(),
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"-0.996917,-0.996917,0.996917,0.996917",
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"bounds with manual radius setting");
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var evt = {xy: new OpenLayers.Pixel(175, 80), which: 1};
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handler.move(evt);
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t.eq(handler.feature.geometry.getBounds().toBBOX(),
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"34.159333,-8.028167,36.153167,-6.034333",
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"bounds with manual radius setting and mousemove");
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map.destroy();
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}
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function test_Handler_RegularPolygon_irregular(t) {
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t.plan(4);
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var map = {
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getResolution: function() {
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return 1;
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}
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};
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var layer = {
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addFeatures: function() {},
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drawFeature: function(feature, style) {
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var ring = feature.geometry.components[0];
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t.eq(ring.components[0].x, 20, "correct right");
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t.eq(ring.components[0].y, 10, "correct bottom");
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t.eq(ring.components[2].x, 10, "correct left");
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t.eq(ring.components[2].y, 15, "correct top");
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},
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getLonLatFromViewPortPx: function(px) {
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return {lon: px.x, lat: px.y};
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}
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};
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var control = {};
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var options = {
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sides: 4,
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irregular: true,
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layer: layer,
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map: map
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};
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var handler = new OpenLayers.Handler.RegularPolygon(
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control, null, options
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);
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handler.origin = new OpenLayers.Geometry.Point(10, 10);
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handler.feature = new OpenLayers.Feature.Vector(
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new OpenLayers.Geometry.Polygon(
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[new OpenLayers.Geometry.LinearRing()]
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)
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);
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// should result in a 10 x 5 rectangle
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handler.move({xy: {x: 20, y: 15}});
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}
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function test_callbacks(t) {
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t.plan(1);
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// setup
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var map = new OpenLayers.Map("map");
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var control = {"map": map};
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var done = function(geom) {
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t.ok(true,
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"done callback called even if no move between down and up");
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};
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var handler = new OpenLayers.Handler.RegularPolygon(
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control, {"done": done});
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handler.activate();
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var xy = new OpenLayers.Pixel(Math.random(), Math.random());
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var isLeftClick = OpenLayers.Event.isLeftClick;
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OpenLayers.Event.isLeftClick = function() { return true; };
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handler.layer = {
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renderer: {
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clear: OpenLayers.Function.Void
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},
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addFeatures: OpenLayers.Function.Void,
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drawFeature: OpenLayers.Function.Void,
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destroyFeatures: OpenLayers.Function.Void,
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getLonLatFromViewPortPx: function() {
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return xy;
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}
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};
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// test
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map.events.triggerEvent("mousedown", {"xy": xy});
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map.events.triggerEvent("mouseup", {"xy": xy});
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// tear down
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OpenLayers.Event.isLeftClick = isLeftClick;
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}
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</script>
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</head>
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<body>
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<div id="map" style="width: 300px; height: 150px;"/>
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</body>
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</html>
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