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|
<html>
<head>
<script src="../OLLoader.js"></script>
<script type="text/javascript">
function test_initialize(t) {
t.plan(3);
var layer = {
styleMap: {createSymbolizer: function(){}},
events: {
on: function() {},
un: function() {}
}
};
var options = {
documentDrag: true
};
var control = new OpenLayers.Control.ModifyFeature(layer, options);
t.ok(control.layer == layer,
"constructor sets layer correctly");
t.eq(control.handlers.drag.documentDrag, true,
"constructor sets options correctly on drag handler");
t.eq(control.mode, OpenLayers.Control.ModifyFeature.RESHAPE,
"constructor initializes modification mode correctly");
control.destroy();
}
function test_destroy(t) {
t.plan(1);
var map = new OpenLayers.Map("map");
var layer = new OpenLayers.Layer.Vector();
map.addLayer(layer);
var control = new OpenLayers.Control.ModifyFeature(layer);
control.destroy();
t.eq(control.layer, null, "Layer reference removed on destroy.");
map.destroy();
}
function test_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.ModifyFeature(layer);
map.addControl(control);
t.ok(!control.handlers.drag.active,
"drag handler is not active prior to activating control");
control.activate();
t.ok(control.handlers.drag.active,
"drag handler is active after activating control");
map.destroy();
}
function test_initDeleteCodes(t) {
t.plan(3);
var layer = new OpenLayers.Layer.Vector();
var control = new OpenLayers.Control.ModifyFeature(layer, {'deleteCodes': 46});
t.eq(control.deleteCodes[0], 46, "Delete code properly turned into an array.");
var control = new OpenLayers.Control.ModifyFeature(layer);
t.eq(control.deleteCodes[0], 46, "Default deleteCodes include delete");
t.eq(control.deleteCodes[1], 68, "Default deleteCodes include 'd'");
control.destroy();
layer.destroy();
}
function test_handleKeypress(t) {
t.plan(16);
/**
* There are two things that we want to test here
* 1) test that control.deleteCodes are respected
* 3) test that a vertex is properly deleted
*
* In the future, feature deletion may be added to the control.
*/
var layer = new OpenLayers.Layer.Vector();
var control = new OpenLayers.Control.ModifyFeature(layer);
var delKey = 46;
var dKey = 100;
control.deleteCodes = [delKey, dKey];
// test that a polygon vertex is deleted for all delete codes
var point = new OpenLayers.Feature.Vector(
new OpenLayers.Geometry.Point()
);
var poly = new OpenLayers.Feature.Vector(
new OpenLayers.Geometry.Polygon()
);
// mock up vertex deletion
var origGetFeatureFromEvent = layer.getFeatureFromEvent;
layer.getFeatureFromEvent = function() { return point; };
control.feature = poly;
// we cannot use selectFeature since the control is not part of a map
control._originalGeometry = poly.geometry.clone();
control.vertices = [point];
point.geometry.parent = {
removeComponent: function(geometry) {
t.eq(geometry.id, point.geometry.id,
"vertex deletion: removeComponent called on parent with proper geometry");
}
};
layer.events.on({
"featuremodified": function(event) {
t.ok(event.feature.modified !== null, "modified property of feature should have been set");
t.eq(event.feature.id, poly.id, "vertex deletion: featuremodifed triggered");
},
"vertexremoved": function(evt) {
layer.events.unregister("vertexremoved", this, arguments.callee);
t.eq(evt.feature.id, poly.id, "vertexremoved triggered with correct feature");
t.eq(evt.vertex.id, point.geometry.id, "vertexremoved triggered with correct vertex");
t.eq(evt.pixel, "foo", "vertexremoved triggered with correct pixel");
}
});
layer.drawFeature = function(feature) {
t.eq(feature.id, poly.id,
"vertex deletion: drawFeature called with the proper feature");
};
control.resetVertices = function() {
t.ok(true, "vertex deletion: resetVertices called");
};
control.onModification = function(feature) {
t.eq(feature.id, poly.id,
"vertex deletion: onModification called with the proper feature");
};
// run the above four tests twice
control.handleKeypress({keyCode:delKey, xy: "foo"});
control.handleKeypress({keyCode:dKey});
t.eq(control.feature.state, OpenLayers.State.UPDATE, "feature state set to update");
// now make sure nothing happens if the vertex is mid-drag
control.handlers.drag.dragging = true;
control.handleKeypress({keyCode:delKey});
// clean up
layer.getFeatureFromEvent = origGetFeatureFromEvent;
control.destroy();
layer.destroy();
}
function test_onUnSelect(t) {
t.plan(5);
var layer = new OpenLayers.Layer.Vector();
var control = new OpenLayers.Control.ModifyFeature(layer);
var fakeFeature = {'id':'myid'};
control.vertices = 'a';
control.virtualVertices = 'b';
control.features = true;
layer.events.on({"afterfeaturemodified": function(event) {
t.eq(event.feature, fakeFeature, "afterfeaturemodified triggered");
}});
control.onModificationEnd = function (feature) { t.eq(feature.id, fakeFeature.id, "onModificationEnd got feature.") }
layer.removeFeatures = function(verts) {
t.ok(verts == 'a', "Normal verts removed correctly");
}
layer.destroyFeatures = function(verts) {
t.ok(verts == 'b', "Virtual verts destroyed correctly");
}
control.unselectFeature(fakeFeature);
t.eq(control.feature, null, "feature is set to null");
layer.destroyFeatures = function() {};
control.destroy();
layer.destroy();
}
function test_stop_modification(t) {
t.plan(1);
var map = new OpenLayers.Map('map');
var layer = new OpenLayers.Layer.Vector("Vectors!", {isBaseLayer: true});
var feature = new OpenLayers.Feature.Vector(
new OpenLayers.Geometry.Point(0, 0)
);
layer.addFeatures([feature]);
map.addLayer(layer);
map.setCenter(new OpenLayers.LonLat(0, 0));
// If a feature is to be modified, control.selectFeature gets called.
// We want this test to fail if selectFeature gets called.
var modified = false;
var control = new OpenLayers.Control.ModifyFeature(layer);
map.addControl(control);
control.activate();
// register a listener that will stop feature modification
layer.events.on({"beforefeaturemodified": function() {return false}});
// we can initiate feature modification by programmatically selecting
// a feature
control.selectFeature(feature);
if(modified) {
t.fail("selectFeature called, prepping feature for modification");
} else {
t.ok(true, "the beforefeaturemodified listener stopped feature modification");
}
}
function test_selectFeature(t) {
t.plan(12);
var map = new OpenLayers.Map('map');
var layer = new OpenLayers.Layer.Vector("Vectors!", {isBaseLayer: true});
map.addLayer(layer);
map.setCenter(new OpenLayers.LonLat(0, 0));
var control = new OpenLayers.Control.ModifyFeature(layer);
control.vertices = [];
control.virtualVertices = [];
var callback = function(obj) {
t.ok(obj.feature == fakeFeature, "beforefeaturemodified triggered");
};
layer.events.on({"beforefeaturemodified": callback});
control.onModificationStart = function(feature) { t.eq(feature.id, fakeFeature.id, "On Modification Start called with correct feature."); }
// Start of testing
control.collectVertices = function() { t.fail("Collect vertices called when geom is a point"); }
var fakeFeature = new OpenLayers.Feature.Vector(new OpenLayers.Geometry.Point(0, 0));
// Points don't call collectVertices
control.selectFeature(fakeFeature);
control.unselectFeature(fakeFeature);
control.collectVertices = function() {
t.ok(true, "collectVertices called");
this.vertices = 'a';
this.virtualVertices = 'd';
layer.addFeatures(this.vertices);
layer.addFeatures(this.virtualVertices);
}
layer.addFeatures = function(features) {
t.ok(features == 'a' || features == 'd', "features passed correctly");
}
layer.destroyFeatures = function() {};
fakeFeature.geometry = new OpenLayers.Geometry.Polygon([
new OpenLayers.Geometry.LinearRing([
new OpenLayers.Geometry.Point(0, 0),
new OpenLayers.Geometry.Point(1, 1)
])
]);
// OnSelect calls collectVertices and passes features to layer
control.selectFeature(fakeFeature);
control.unselectFeature(fakeFeature);
layer.destroyFeatures = OpenLayers.Layer.Vector.prototype.destroyFeatures;
control.vertices = ['a'];
control.virtualVertices = [{destroy: function() {}}];
layer.addFeatures = function(features) {}
layer.removeFeatures = function(features) {
t.eq(features.length, 1, "Correct feature length passed in");
}
// Features are removed whenever they exist
control.selectFeature(fakeFeature);
control.destroy();
// layer.destroy() will call removeFeatures with an empty array, make
// removeFeatures reference an empty function to prevent the above
// test to fail
layer.removeFeatures = function(features) {};
layer.destroy();
}
function test_resetVertices(t) {
t.plan(20);
var layer = new OpenLayers.Layer.Vector();
var control = new OpenLayers.Control.ModifyFeature(layer);
var point = new OpenLayers.Geometry.Point(5,6);
var point2 = new OpenLayers.Geometry.Point(7,8);
var point3 = new OpenLayers.Geometry.Point(9,10);
control.feature = new OpenLayers.Feature.Vector(point);
control.resetVertices();
t.eq(control.vertices.length, 0, "Correct vertices length");
t.eq(control.virtualVertices.length, 0, "Correct virtual vertices length.");
var multiPoint = new OpenLayers.Geometry.MultiPoint([point, point2]);
control.feature = new OpenLayers.Feature.Vector(multiPoint);
control.resetVertices();
t.eq(control.vertices.length, 2, "Correct vertices length with multipoint");
t.eq(control.virtualVertices.length, 0, "Correct virtual vertices length (multipoint).");
var line = new OpenLayers.Geometry.LineString([point, point2]);
control.feature = new OpenLayers.Feature.Vector(line);
control.resetVertices();
t.eq(control.vertices.length, 2, "Correct vertices length with line");
t.eq(control.virtualVertices.length, 1, "Correct virtual vertices length (linestring).");
var polygon = new OpenLayers.Geometry.Polygon([new OpenLayers.Geometry.LinearRing([point, point2, point3])]);
control.feature = new OpenLayers.Feature.Vector(polygon);
control.resetVertices();
t.eq(control.vertices.length, 3, "Correct vertices length with polygon");
t.eq(control.virtualVertices.length, 3, "Correct virtual vertices length (polygon).");
control.mode = OpenLayers.Control.ModifyFeature.DRAG;
control.resetVertices();
t.ok(control.dragHandle != null, "Drag handle is set");
t.eq(control.vertices.length, 0, "Correct vertices length with polygon (DRAG)");
control.mode = OpenLayers.Control.ModifyFeature.ROTATE;
control.resetVertices();
t.ok(control.radiusHandle != null, "Radius handle is set");
t.eq(control.vertices.length, 0, "Correct vertices length with polygon (ROTATE)");
control.mode = OpenLayers.Control.ModifyFeature.RESIZE;
control.resetVertices();
t.ok(control.radiusHandle != null, "Radius handle is set");
t.eq(control.vertices.length, 0, "Correct vertices length with polygon (RESIZE)");
control.mode = OpenLayers.Control.ModifyFeature.RESHAPE;
control.resetVertices();
t.ok(control.radiusHandle == null, "Radius handle is not set (RESHAPE)");
t.eq(control.vertices.length, 3, "Correct vertices length with polygon (RESHAPE)");
t.eq(control.virtualVertices.length, 3, "Correct virtual vertices length (RESHAPE)");
control.mode = OpenLayers.Control.ModifyFeature.RESIZE | OpenLayers.Control.ModifyFeature.RESHAPE;
control.resetVertices();
t.ok(control.radiusHandle != null, "Radius handle is set (RESIZE|RESHAPE)");
t.eq(control.vertices.length, 0, "No vertices when both resizing and reshaping (RESIZE|RESHAPE)");
t.eq(control.virtualVertices.length, 0, "No virtual vertices when both resizing and reshaping (RESIZE|RESHAPE)");
control.destroy();
layer.destroy();
}
function test_dragVertex(t) {
t.plan(8);
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.ModifyFeature(layer);
map.addControl(control);
control.activate();
map.zoomToMaxExtent();
var log = {};
layer.events.on({
"vertexmodified": function(event) {
log.event = event;
}
});
// pretend to drag a point
var feature = new OpenLayers.Feature.Vector(
new OpenLayers.Geometry.Point(0, 0)
);
control.feature = feature;
var pixel = new OpenLayers.Pixel(-100, 100);
control.dragVertex(feature, pixel);
t.eq(log.event.type, "vertexmodified", "[drag point] vertexmodified triggered");
t.geom_eq(log.event.vertex, feature.geometry, "[drag point] listeners receive correct vertex");
t.eq(log.event.feature.id, feature.id, "[drag point] listeners receive correct feature");
t.ok(log.event.pixel === pixel, "[drag point] listeners receive correct pixel");
// pretend to drag vertex of a linestring
var vert = new OpenLayers.Feature.Vector(
new OpenLayers.Geometry.Point(0, 0)
);
var feature = new OpenLayers.Feature.Vector(
new OpenLayers.Geometry.LineString([
vert.geometry, new OpenLayers.Geometry.Point(10, 0)
])
);
control.feature = feature;
var pixel = new OpenLayers.Pixel(-100, 100);
control.dragVertex(vert, pixel);
t.eq(log.event.type, "vertexmodified", "[drag vertex] vertexmodified triggered");
t.geom_eq(log.event.vertex, vert.geometry, "[drag vertex] listeners receive correct vertex");
t.eq(log.event.feature.id, feature.id, "[drag vertex] listeners receive correct feature");
t.ok(log.event.pixel === pixel, "[drag vertex] listeners receive correct pixel");
map.destroy();
}
function test_collectDragHandle(t) {
t.plan(4);
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 feature = new OpenLayers.Feature.Vector(new OpenLayers.Geometry.Point(1,1));
layer.addFeatures([feature]);
var control = new OpenLayers.Control.ModifyFeature(layer);
map.addControl(control);
control.activate();
control.feature = feature;
control.collectDragHandle();
t.ok(control.dragHandle != null, "Drag handle created");
t.ok(control.dragHandle._sketch == true, "Handle has _sketch true");
t.ok(control.dragHandle.renderIntent == control.vertexRenderIntent,"Render intent for handle set");
t.ok(control.layer.getFeatureById(control.dragHandle.id) != null, "Drag handle added to layer");
}
function test_collectRadiusHandle(t) {
t.plan(4);
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 feature = new OpenLayers.Feature.Vector(new OpenLayers.Geometry.Point(1,1));
layer.addFeatures([feature]);
var control = new OpenLayers.Control.ModifyFeature(layer);
map.addControl(control);
control.activate();
control.feature = feature;
control.collectRadiusHandle();
t.ok(control.radiusHandle != null, "Radius handle created");
t.ok(control.radiusHandle._sketch == true, "Radius has _sketch true");
t.ok(control.radiusHandle.renderIntent == control.vertexRenderIntent,"Render intent for handle set");
t.ok(control.layer.getFeatureById(control.radiusHandle.id) != null, "Drag radius added to layer");
}
function test_onDrag(t) {
t.plan(1);
t.ok(true, "onDrag not tested yet.");
}
function test_dragComplete(t) {
t.plan(8);
var layer = new OpenLayers.Layer.Vector();
var control = new OpenLayers.Control.ModifyFeature(layer);
var fakeFeature = {
'geometry': { 'id':'myGeom'},
'id': 'fakeFeature'
};
layer.addFeatures = function (verts) {
t.ok(verts == 'virtual' || verts == 'normal', verts + " verts correct");
}
layer.removeFeatures = function (verts) {
t.ok(verts == 'previous virtual' || verts == 'previous normal', verts + " verts correct");
}
layer.events.on({"featuremodified": function(event) {
t.eq(event.feature, fakeFeature, "featuremodified triggered");
}});
control.onModification = function(feat) {
t.eq(feat.id, fakeFeature.id, "onModification gets correct feat");
}
control.collectVertices = function() {
t.ok(true, "collectVertices called");
this.vertices = 'normal';
this.virtualVertices = 'virtual';
layer.addFeatures(this.vertices);
layer.addFeatures(this.virtualVertices);
}
control.feature = fakeFeature;
control.vertices = 'previous normal';
control.virtualVertices = 'previous virtual';
control.dragComplete();
t.eq(fakeFeature.state, OpenLayers.State.UPDATE, "feature state set to UPDATE");
control.destroy();
// layer.destroy() will call removeFeatures with an empty array, make
// removeFeatures reference an empty function to prevent the above
// test to fail
layer.removeFeatures = function(verts) {};
layer.destroy();
}
function test_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.ModifyFeature(layer);
map.addControl(control);
control.handlers.keyboard.deactivate = function() {
t.ok(true,
"control.deactivate calls deactivate on keyboard handler");
}
control.handlers.drag.deactivate = function() {
t.ok(true,
"control.deactivate calls deactivate on drag handler");
}
control.active = true;
control.deactivate();
control.handlers.keyboard.deactivate = OpenLayers.Handler.Keyboard.prototype.deactivate;
control.handlers.drag.deactivate = OpenLayers.Handler.Drag.prototype.deactivate;
map.destroy();
}
function test_onModificationStart(t) {
t.plan(5);
var map = new OpenLayers.Map("map");
var layer = new OpenLayers.Layer.Vector(null, {
styleMap: new OpenLayers.StyleMap({
"vertex": new OpenLayers.Style({foo: "bar"})
}, {extendDefault: false})
});
map.addLayer(layer);
var control = new OpenLayers.Control.ModifyFeature(layer);
map.addControl(control);
control.activate();
// make sure onModificationStart is called on feature selection
var testFeature = new OpenLayers.Feature.Vector(
OpenLayers.Geometry.fromWKT("LINESTRING(3 4,10 50,20 25)")
);
layer.addFeatures([testFeature]);
control.onModificationStart = function(feature) {
t.eq(feature.id, testFeature.id,
"onModificationStart called with the right feature");
};
control.selectFeature(testFeature);
// make sure styles are set correctly from default style
t.eq(control.virtualStyle, OpenLayers.Util.applyDefaults({
strokeOpacity: 0.3,
fillOpacity: 0.3
}, OpenLayers.Feature.Vector.style["default"]), "virtual style set correctly");
var vertex = layer.features[layer.features.length-1];
t.eq(vertex.renderIntent, null, "vertex style set correctly - uses default style");
control.unselectFeature(testFeature);
// make sure styles are set correctly with vertexRenderIntent
control = new OpenLayers.Control.ModifyFeature(layer, {vertexRenderIntent: "vertex"});
map.addControl(control);
control.activate();
control.selectFeature(testFeature);
t.eq(control.virtualStyle, {
strokeOpacity: 0.3,
fillOpacity: 0.3,
foo: "bar"
}, "virtual style set correctly");
var vertex = layer.features[layer.features.length-1];
t.eq(vertex.renderIntent, "vertex", "vertex style set correctly - uses 'vertex' renderIntent");
control.unselectFeature(testFeature);
map.destroy();
}
function test_onModification(t) {
t.plan(3);
var map = new OpenLayers.Map("map");
var layer = new OpenLayers.Layer.Vector();
map.addLayer(layer);
var control = new OpenLayers.Control.ModifyFeature(layer);
map.addControl(control);
control.activate();
// make sure onModification is called on drag complete
var point = new OpenLayers.Feature.Vector(
new OpenLayers.Geometry.Point(Math.random(), Math.random())
);
control.feature = point;
control.onModification = function(feature) {
t.eq(feature.id, point.id,
"onModification called with the right feature on drag complete");
};
control.dragComplete();
// make sure onModification is called on vertex deletion
var poly = new OpenLayers.Feature.Vector(
new OpenLayers.Geometry.Polygon()
);
var oldDraw = layer.drawFeature;
layer.drawFeature = function() {
return;
};
control.feature = poly;
control.vertices = [point];
layer.events.on({"featuremodified": function(event) {
t.eq(event.feature.id, poly.id, "featuremodified triggered");
}});
control.onModification = function(feature) {
t.eq(feature.id, poly.id,
"onModification called with the right feature on vertex delete");
};
point.geometry.parent = poly.geometry;
origGetFeatureFromEvent = layer.getFeatureFromEvent;
layer.getFeatureFromEvent = function() { return point; };
control.handleKeypress({keyCode:46});
layer.drawFeature = oldDraw;
layer.getFeatureFromEvent = origGetFeatureFromEvent;
map.destroy();
}
function test_onModificationEnd(t) {
t.plan(3);
var map = new OpenLayers.Map("map");
var layer = new OpenLayers.Layer.Vector();
map.addLayer(layer);
var control = new OpenLayers.Control.ModifyFeature(layer);
map.addControl(control);
control.activate();
// make sure onModificationEnd is called on unselect feature
var testFeature = new OpenLayers.Feature.Vector(
new OpenLayers.Geometry.Point(Math.random(), Math.random())
);
layer.events.on({"afterfeaturemodified": function(event) {
t.eq(event.feature.id, testFeature.id, "afterfeaturemodified triggered");
t.eq(event.modified, false, "afterfeaturemodified event given proper modified property (false - feature was not modified in this case)");
}});
control.onModificationEnd = function(feature) {
t.eq(feature.id, testFeature.id,
"onModificationEnd called with the right feature");
};
control.unselectFeature(testFeature);
map.destroy();
}
function test_events(t) {
t.plan(2);
var map = new OpenLayers.Map("map");
var layer = new OpenLayers.Layer.Vector();
map.addLayer(layer);
var control = new OpenLayers.Control.ModifyFeature(layer);
map.addControl(control);
control.activate();
// make sure onModificationStart is called on feature selection
var testFeature = new OpenLayers.Feature.Vector(
new OpenLayers.Geometry.Point(Math.random(), Math.random())
);
// test that beforefeatureselected is triggered
function handle_beforefeatureselected(event) {
t.ok(event.feature == testFeature, "beforefeatureselected called with the correct feature");
}
layer.events.on({
"beforefeatureselected": handle_beforefeatureselected
});
layer.events.triggerEvent("beforefeatureselected", {
feature: testFeature
});
layer.events.un({
"beforefeatureselected": handle_beforefeatureselected
});
// test that beforefeatureselected is triggered
function handle_featureselected(event) {
t.ok(event.feature == testFeature, "featureselected called with the correct feature");
}
layer.events.on({
"featureselected": handle_featureselected
});
layer.events.triggerEvent("featureselected", {
feature: testFeature
});
layer.events.un({
"featureselected": handle_featureselected
});
map.destroy();
}
function test_standalone(t) {
t.plan(17);
var map = new OpenLayers.Map("map");
var layer = new OpenLayers.Layer.Vector();
var f1 = new OpenLayers.Feature.Vector(
OpenLayers.Geometry.fromWKT("LINESTRING(3 4,10 50,20 25)")
);
var f2 = new OpenLayers.Feature.Vector(
OpenLayers.Geometry.fromWKT("POLYGON((1 1,5 1,5 5,1 5,1 1),(2 2, 3 2, 3 3, 2 3,2 2))")
);
var f3 = new OpenLayers.Feature.Vector(
OpenLayers.Geometry.fromWKT("POINT(10 15)")
);
var f4 = new OpenLayers.Feature.Vector(
OpenLayers.Geometry.fromWKT("POINT(15 10)")
);
layer.addFeatures([f1, f2, f3, f4]);
map.addLayer(layer);
var control = new OpenLayers.Control.ModifyFeature(layer, {standalone: true});
map.addControl(control);
var log = [];
layer.events.on({
beforefeaturemodified: function(evt) {
layer.events.unregister("beforefeaturemodified", this, arguments.callee);
log.push(evt);
},
featuremodified: function(evt) {
log.push(evt);
},
afterfeaturemodified: function(evt) {
log.push(evt);
}
});
// activate control
control.activate();
t.eq(control.active, true, "[activate] control activated");
// manually select feature for editing
control.selectFeature(f1);
t.eq(log.length, 1, "[select f1] beforefeaturemodified triggered");
t.ok(control.feature === f1, "[select f1] control.feature set to f1");
log = []
// manually unselect feature for editing
control.unselectFeature(f1);
t.eq(control.feature, null, "[unselect f1] control.feature set to null");
t.eq(log.length, 1, "[unselect f1] event logged");
t.eq(log[0].type, "afterfeaturemodified", "[unselect f1] afterfeaturemodified triggered");
t.ok(log[0].feature === f1, "[unselect f1] correct feature");
t.eq(log[0].modified, false, "[unselect f1] feature not actually modified");
// clear log and select new feature for editing
log = [];
control.selectFeature(f2);
t.ok(control.feature === f2, "[select f2] control.feature set to f2");
// deactivate control and confirm feature is unselected
control.deactivate();
t.eq(log.length, 1, "[deactivate] event logged");
t.eq(log[0].type, "afterfeaturemodified", "[deactivate] afterfeaturemodified triggered");
t.ok(log[0].feature === f2, "[deactivate] correct feature");
t.eq(log[0].modified, false, "[deactivate] feature not actually modified");
// select the polygon feature to make sure that we can drag vertices and
// virtual vertices
control.selectFeature(f2);
var origGetFeatureFromEvent = layer.getFeatureFromEvent;
layer.getFeatureFromEvent = function() { return control.vertices[0]; };
control.handlers.drag.callbacks.down.call(control, new OpenLayers.Pixel(0,0));
t.ok(control.vertex === control.vertices[0], "can drag vertex of feature f2");
t.ok(control.feature === f2, "dragging a vertex does not change the selected feature");
layer.getFeatureFromEvent = function() { return control.virtualVertices[0]; };
control.handlers.drag.callbacks.down.call(control, new OpenLayers.Pixel(0,0));
t.ok(control.vertex === control.virtualVertices[0], "can drag virtual vertex of feature f2");
t.ok(control.feature === f2, "dragging a vertex does not change the selected feature");
layer.getFeatureFromEvent = origGetFeatureFromEvent;
control.deactivate();
map.destroy();
}
function test_setFeatureState(t) {
t.plan(4);
var map = new OpenLayers.Map("map");
var layer = new OpenLayers.Layer.Vector("vector", {isBaseLayer: true});
map.addLayer(layer);
var feature = new OpenLayers.Feature.Vector(new OpenLayers.Geometry.Point(1,2));
layer.addFeatures([feature]);
var control = new OpenLayers.Control.ModifyFeature(layer, {standalone: true});
map.addControl(control);
control.selectFeature(feature);
var originalGeometry = feature.geometry;
t.ok(control._originalGeometry, "original geometry stored for later use in setFeatureState");
feature.geometry = new OpenLayers.Geometry.Point(2,3);
control.modified = true;
control.setFeatureState();
t.eq(feature.state, OpenLayers.State.UPDATE, "feature state set to UPDATE");
t.geom_eq(feature.modified.geometry, originalGeometry, "original geometry stored on the modified property");
t.eq(control._originalGeometry, undefined, "original geometry deleted once it is set on the modified property");
}
function test_createVertices(t) {
t.plan(2);
var layer = new OpenLayers.Layer.Vector();
var control = new OpenLayers.Control.ModifyFeature(layer, {
createVertices: false
});
var line = new OpenLayers.Geometry.LineString([
new OpenLayers.Geometry.Point(5, 6),
new OpenLayers.Geometry.Point(7, 8),
new OpenLayers.Geometry.Point(9, 10)
]);
control.feature = new OpenLayers.Feature.Vector(line);
control.resetVertices();
t.eq(control.vertices.length, 3, "Correct vertices length with createVertices is false");
t.eq(control.virtualVertices.length, 0, "Correct virtual vertices length with createVertices is false");
control.destroy();
}
function test_moveLayerToTop_moveLayerBack(t) {
t.plan(2);
var map = new OpenLayers.Map("map");
var layer1 = new OpenLayers.Layer.Vector();
var layer2 = new OpenLayers.Layer.Vector();
map.addLayers([layer1, layer2]);
var control = new OpenLayers.Control.ModifyFeature(layer1);
map.addControl(control);
control.activate();
t.ok(layer1.div.style.zIndex > layer2.div.style.zIndex, "layer raised so events don't get swallowed");
control.deactivate();
t.ok(layer1.div.style.zIndex < layer2.div.style.zIndex, 'layer order restored on deactivation');
}
</script>
</head>
<body>
<div id="map" style="width: 400px; height: 250px;"/>
</body>
</html>
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