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<html>
<head>
<script src="../OLLoader.js"></script>
<script type="text/javascript">
function test_Control_SelectFeature_constructor(t) {
t.plan(5);
var options = {
// geometryTypes: "foo"
};
var layer = "bar";
var control = new OpenLayers.Control.SelectFeature([layer], options);
t.ok(control instanceof OpenLayers.Control.SelectFeature,
"new OpenLayers.Control.SelectFeature returns an instance");
t.eq(control.layers[0], "bar",
"constructor with array of layers sets layer correctly");
// t.eq(control.handlers.feature.geometryTypes, "foo",
// "constructor sets options correctly on feature handler");
t.ok(control.layer instanceof OpenLayers.Layer.Vector.RootContainer, "control has a root container layer if constructor was called with an array of layers");
control = new OpenLayers.Control.SelectFeature(layer, options);
t.eq(control.layers, null, "this.layers is null if constructor called with a single layer");
t.eq(control.layer, layer, "this.layer holds the layer that was passed with the constructor if called with a single layer")
}
function test_Control_SelectFeature_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.SelectFeature(layer, {box: true});
control.handlers.feature.deactivate = function() {
t.ok(true,
"control.deactivate calls deactivate on feature handler");
}
control.handlers.box.deactivate = function() {
t.ok(true,
"control.deactivate calls deactivate on box handler");
}
// should nullify the layer property here
control.destroy();
}
function test_Control_SelectFeature_select(t) {
t.plan(4);
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.SelectFeature([layer1, layer2]);
var feature1 = new OpenLayers.Feature.Vector(new OpenLayers.Geometry.Point(0,1));
var feature2 = new OpenLayers.Feature.Vector(new OpenLayers.Geometry.Point(1,0));
layer1.addFeatures(feature1);
layer2.addFeatures(feature2);
var drawFeature = function(feature, style) {
feature.layer.styleMap.createSymbolizer(feature, style);
}
layer1.drawFeature = drawFeature;
layer2.drawFeature = drawFeature;
control.select(feature1);
t.eq(feature1.renderIntent, "select", "render intent is set to select");
control.select(feature2);
t.eq(feature2.renderIntent, "select", "render intent is set to select");
control.unselect(feature1);
t.eq(feature1.renderIntent, "default", "render intent is set back to default");
control.unselect(feature2);
t.eq(feature2.renderIntent, "default", "render intent is set back to default");
}
function test_Control_SelectFeature_clickFeature(t) {
t.plan(6);
// mock up layer
var layer = {
selectedFeatures: [],
drawFeature: function() {},
events: {
triggerEvent: function() {}
}
};
// mock up active control
var control = new OpenLayers.Control.SelectFeature(layer);
control.handlers.feature = {
evt: {}
};
// mock up features
var features = new Array(4);
for(var i=0; i<features.length; ++i) {
features[i] = {
id: Math.random(),
tested: 0,
style: "",
layer: layer
};
}
// test that onSelect gets called properly
control.onSelect = function(feature) {
feature.tested += 1;
t.eq(feature.id, features[feature.index].id,
"onSelect called with proper feature (" + feature.index + ")");
t.eq(feature.tested, feature.test,
"onSelect called only once for feature (" + feature.index + ")");
t.ok(this == control, "onSelect called in the scope of the control if control.scope is not provided");
}
// test that onUnselect gets called properly
control.onUnselect = function(feature) {
feature.tested += 1;
t.eq(feature.id, features[feature.index].id,
"onUnselect called with proper feature (" + feature.index + ")");
t.eq(feature.tested, feature.test,
"onUnselect called only once for feature (" + feature.index + ")");
t.ok(this == control, "onUnselect called in the scope of the control if control.scope is not provided");
}
// mock up first click on first feature (runs 3 tests from onSelect)
var feature = features[0];
feature.index = 0;
feature.test = 1;
control.clickFeature(feature);
// mock up second click on first feature (runs no tests - already selected)
control.toggle = false;
control.clickFeature(feature);
// mock up second click on first feature (runs 3 tests from onUnselect)
control.toggle = true;
feature.test = 2;
control.clickFeature(feature);
}
function test_box(t) {
t.plan(5);
var map = new OpenLayers.Map("map");
var layer = new OpenLayers.Layer.Vector();
map.addLayer(layer);
map.setBaseLayer(layer);
map.setCenter(new OpenLayers.LonLat(1,1));
var control = new OpenLayers.Control.SelectFeature(layer, {'multiple': true, box: true });
var feature = new OpenLayers.Feature.Vector(new OpenLayers.Geometry.Point(0,0));
var feature2 = new OpenLayers.Feature.Vector(new OpenLayers.Geometry.Point(1,1));
var feature3 = new OpenLayers.Feature.Vector(new OpenLayers.Geometry.Point(-2,-2));
var feature4 = new OpenLayers.Feature.Vector(new OpenLayers.Geometry.LineString([
new OpenLayers.Geometry.Point(0, 0), new OpenLayers.Geometry.Point(1, 1)
]));
layer.addFeatures([feature, feature2, feature3, feature4]);
control.setMap(map);
map.getLonLatFromPixel = function(arg) {
return new OpenLayers.LonLat(arg.x, arg.y);
}
control.selectBox(new OpenLayers.Bounds(-1, -1, 2, 2));
t.eq(layer.selectedFeatures.length, 3, "box around all features selects 3 features");
control.selectBox(new OpenLayers.Bounds(-3, -3, -1, -1));
t.eq(layer.selectedFeatures.length, 4, "box around other features doesn't turn off already selected features.");
control.multipleSelect = function() {
return false;
};
control.selectBox(new OpenLayers.Bounds(-3, -3, -1, -1));
t.eq(layer.selectedFeatures.length, 1, "box around other features correctly turns off already selected features.");
control.geometryTypes = null;
control.selectBox(new OpenLayers.Bounds(-100, -100, 100, 100));
t.eq(layer.selectedFeatures.length, layer.features.length, "all features selected with no geometryTypes filter");
control.geometryTypes = ["OpenLayers.Geometry.Point"];
control.selectBox(new OpenLayers.Bounds(-100, -100, 100, 100));
t.eq(layer.selectedFeatures.length, 3, "3 features selected with geometryTypes filter");
}
function test_selectBox_events(t){
t.plan(8);
var map = new OpenLayers.Map("map");
var layer1 = new OpenLayers.Layer.Vector();
map.addLayer(layer1);
map.setBaseLayer(layer1);
var layer2 = new OpenLayers.Layer.Vector();
map.addLayer(layer2);
map.setCenter(new OpenLayers.LonLat(1,1));
var feature = new OpenLayers.Feature.Vector(new OpenLayers.Geometry.Point(1,1));
layer1.addFeatures([feature]);
var control = new OpenLayers.Control.SelectFeature(layer1);
control.setMap(map);
map.getLonLatFromPixel = function(arg) {
return new OpenLayers.LonLat(arg.x, arg.y);
}
control.activate();
var firesBoxselectionstart = false;
var beforeSelectingNumberOfFeatures = -1;
var firesBoxselectionend = false;
var afterSelectingNumberOfFeatures = -1;
control.events.register("boxselectionstart",null, function(e){
firesBoxselectionstart=true;
t.eq(e.layers.length,1,"right number of layers in event boxselectionstart");
t.eq(layer1.id, e.layers[0].id,"correct layer in event boxselectionstart");
beforeSelectingNumberOfFeatures = e.layers[0].selectedFeatures.length;
});
control.events.register("boxselectionend",null, function(e){
firesBoxselectionend=true;
t.eq(e.layers.length,1,"right number of layers in event boxselectionend");
t.eq(layer1.id, e.layers[0].id,"correct layer in event boxselectionend");
afterSelectingNumberOfFeatures = e.layers[0].selectedFeatures.length;
});
var bounds = new OpenLayers.Bounds(-1, -1, 2, 2);
control.selectBox(bounds);
t.ok(firesBoxselectionstart,"selectBox fires boxselectionstart event");
t.eq(beforeSelectingNumberOfFeatures,0,"boxselectionstart fires before selection of feature");
t.ok(firesBoxselectionend,"selectBox fires boxselectionend event");
t.eq(afterSelectingNumberOfFeatures,1,"boxselectionend fires after feature selected");
}
function test_Control_SelectFeature_activate(t) {
t.plan(4);
var map = new OpenLayers.Map("map");
var layer = new OpenLayers.Layer.Vector();
map.addLayer(layer);
var control = new OpenLayers.Control.SelectFeature(layer, {box: true});
map.addControl(control);
t.ok(!control.handlers.feature.active,
"feature handler is not active prior to activating control");
t.ok(!control.handlers.box.active,
"box handler is not active prior to activating control");
control.activate();
t.ok(control.handlers.feature.active,
"feature handler is active after activating control");
t.ok(control.handlers.box.active,
"box handler is active after activating control");
}
function test_Control_SelectFeature_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.SelectFeature(layer, {box: true});
map.addControl(control);
control.activate();
control.handlers.feature.deactivate = function() {
t.ok(true,
"control.deactivate calls deactivate on feature handler");
OpenLayers.Handler.Feature.prototype.deactivate.apply(this, arguments);
}
control.handlers.box.deactivate = function() {
t.ok(true,
"control.deactivate calls deactivate on box handler");
}
control.deactivate();
}
function test_highlighyOnly(t) {
t.plan(23);
/*
* setup
*/
var map, layer, ctrl1, ctrl2, _feature, feature, evt, _style;
map = new OpenLayers.Map("map");
layer = new OpenLayers.Layer.Vector("name", {isBaseLayer: true});
map.addLayer(layer);
ctrl1 = new OpenLayers.Control.SelectFeature(layer, {
highlightOnly: false,
hover: false
});
map.addControl(ctrl1);
ctrl2 = new OpenLayers.Control.SelectFeature(layer, {
highlightOnly: true,
hover: true
});
map.addControl(ctrl2);
ctrl2.activate();
ctrl1.activate();
feature = new OpenLayers.Feature.Vector();
feature.layer = layer;
// override the layer's getFeatureFromEvent func so that it always
// returns the feature referenced to by _feature
layer.getFeatureFromEvent = function(evt) { return _feature; };
evt = {xy: new OpenLayers.Pixel(Math.random(), Math.random())};
map.zoomToMaxExtent();
/*
* tests
*/
// with renderIntent
ctrl1.renderIntent = "select";
ctrl2.renderIntent = "temporary";
// mouse over feature, feature is drawn with "temporary"
_feature = feature;
evt.type = "mousemove";
map.events.triggerEvent("mousemove", evt);
t.eq(feature.renderIntent, "temporary",
"feature drawn with expected render intent after \"mouseover\"");
t.eq(feature._lastHighlighter, ctrl2.id,
"feature._lastHighlighter properly set after \"mouseover\"");
t.eq(feature._prevHighlighter, undefined,
"feature._prevHighlighter properly set after \"mouseover\"");
// click in feature, feature is drawn with "select"
_feature = feature;
evt.type = "click";
map.events.triggerEvent("click", evt);
t.eq(feature.renderIntent, "select",
"feature drawn with expected render intent after \"clickin\"");
t.eq(feature._lastHighlighter, ctrl1.id,
"feature._lastHighlighter properly set after \"clickin\"");
t.eq(feature._prevHighlighter, ctrl2.id,
"feature._prevHighlighter properly set after \"clickin\"");
// mouse out of feature, feature is still drawn with "select"
_feature = null;
evt.type = "mousemove";
map.events.triggerEvent("mousemove", evt);
t.eq(feature.renderIntent, "select",
"feature drawn with expected render intent after \"mouseout\"");
t.eq(feature._lastHighlighter, ctrl1.id,
"feature._lastHighlighter properly set after \"nouseout\"");
t.ok(feature._prevHighlighter, ctrl2.id,
"feature._prevHighlighter properly set after \"mouseout\"");
// mouse over feature again, feature is drawn with "temporary"
_feature = feature;
evt.type = "mousemove";
map.events.triggerEvent("mousemove", evt);
t.eq(feature.renderIntent, "temporary",
"feature drawn with expected render intent after \"mouseover\"");
t.eq(feature._lastHighlighter, ctrl2.id,
"feature._lastHighlighter properly set after \"mouseover\"");
t.eq(feature._prevHighlighter, ctrl1.id,
"feature._prevHighlighter properly set after \"mouseover\"");
// mouve out of feature again, feature is still drawn with "select"
_feature = null;
evt.type = "mousemove";
map.events.triggerEvent("mousemove", evt);
t.eq(feature.renderIntent, "select",
"feature drawn with expected render intent after \"mouseout\"");
t.eq(feature._lastHighlighter, ctrl1.id,
"feature._lastHighlighter properly set after \"mouseout\"");
t.eq(feature._prevHighlighter, undefined,
"feature._prevHighlighter properly set after \"mouseout\"");
// click out of feature, feature is drawn with "default"
_feature = null;
evt.type = "click";
map.events.triggerEvent("click", evt);
t.eq(feature.renderIntent, "default",
"feature drawn with expected render intent after \"clickout\"");
t.eq(feature._lastHighlighter, undefined,
"feature._lastHighlighter properly set after \"clickout\"");
t.eq(feature._prevHighlighter, undefined,
"feature._prevHighlighter properly set after \"clickout\"");
// with selectStyle
ctrl1.selectStyle = OpenLayers.Feature.Vector.style["select"];
ctrl2.selectStyle = OpenLayers.Feature.Vector.style["temporary"];
layer.renderer.drawFeature = function(f, s) {
var style = OpenLayers.Feature.Vector.style[_style];
t.eq(s, style, "renderer drawFeature called with expected style obj (" + _style + ")");
};
// mouse over feature, feature is drawn with "temporary"
_feature = feature;
_style = "temporary";
evt.type = "mousemove";
map.events.triggerEvent("mousemove", evt);
// click in feature, feature is drawn with "select"
_feature = feature;
_style = "select";
evt.type = "click";
map.events.triggerEvent("click", evt);
// mouse out of feature, feature is still drawn with "select" and
// the renderer drawFeature method should not be called
_feature = null;
evt.type = "mousemove";
map.events.triggerEvent("mousemove", evt);
// mouse over feature again, feature is drawn with "temporary"
_feature = feature;
_style = "temporary";
evt.type = "mousemove";
map.events.triggerEvent("mousemove", evt);
// mouve out of feature again, feature is still drawn with "select"
_feature = null;
_style = "select";
evt.type = "mousemove";
map.events.triggerEvent("mousemove", evt);
// click out of feature, feature is drawn with "default"
_feature = null;
_style = "default";
evt.type = "click";
map.events.triggerEvent("click", evt);
}
// test for http://trac.openlayers.org/ticket/2812
function test_highlightOnly_toggle(t) {
t.plan(8);
/*
* setup
*/
var map, layer, ctrl1, ctrl2, _feature, feature, evt, _style;
map = new OpenLayers.Map("map");
layer = new OpenLayers.Layer.Vector("name", {isBaseLayer: true});
map.addLayer(layer);
ctrl1 = new OpenLayers.Control.SelectFeature(layer, {
highlightOnly: false,
hover: false,
clickout: false,
toggle: true
});
map.addControl(ctrl1);
ctrl2 = new OpenLayers.Control.SelectFeature(layer, {
highlightOnly: true,
hover: true
});
map.addControl(ctrl2);
ctrl2.activate();
ctrl1.activate();
feature = new OpenLayers.Feature.Vector();
feature.layer = layer;
// override the layer's getFeatureFromEvent func so that it always
// returns the feature referenced to by _feature
layer.getFeatureFromEvent = function(evt) { return _feature; };
evt = {xy: new OpenLayers.Pixel(Math.random(), Math.random())};
map.zoomToMaxExtent();
/*
* tests
*/
// with renderIntent
ctrl1.renderIntent = "select";
ctrl2.renderIntent = "temporary";
// mouse over feature, feature is drawn with "temporary"
_feature = feature;
evt.type = "mousemove";
map.events.triggerEvent("mousemove", evt);
t.eq(feature.renderIntent, "temporary",
"feature drawn with expected render intent after \"mouseover\"");
// click in feature, feature is drawn with "select"
_feature = feature;
evt.type = "click";
map.events.triggerEvent("click", evt);
t.eq(feature.renderIntent, "select",
"feature drawn with expected render intent after \"clickin\"");
// mouse out of feature, feature is still drawn with "select"
_feature = null;
evt.type = "mousemove";
map.events.triggerEvent("mousemove", evt);
t.eq(feature.renderIntent, "select",
"feature drawn with expected render intent after \"mouseout\"");
// mouse over feature again, feature is drawn with "temporary"
_feature = feature;
evt.type = "mousemove";
map.events.triggerEvent("mousemove", evt);
t.eq(feature.renderIntent, "temporary",
"feature drawn with expected render intent after \"mouseover\"");
// click in feature again, feature is drawn with "default"
_feature = feature;
evt.type = "click";
map.events.triggerEvent("click", evt);
t.eq(feature.renderIntent, "default",
"feature drawn with expected render intent after \"clickin\"");
// mouse out of feature again, feature is still drawn with "default"
_feature = null;
evt.type = "mousemove";
map.events.triggerEvent("mousemove", evt);
t.eq(feature.renderIntent, "default",
"feature drawn with expected render intent after \"mouseout\"");
// mouse over feature again, feature is drawn with "temporary"
_feature = feature;
evt.type = "mousemove";
map.events.triggerEvent("mousemove", evt);
t.eq(feature.renderIntent, "temporary",
"feature drawn with expected render intent after \"mouseover\"");
// mouse out of feature again, feature is still drawn with "default"
_feature = null;
evt.type = "mousemove";
map.events.triggerEvent("mousemove", evt);
t.eq(feature.renderIntent, "default",
"feature drawn with expected render intent after \"mouseout\"");
}
function test_setLayer(t) {
t.plan(5);
var map = new OpenLayers.Map("map");
var layer1 = new OpenLayers.Layer.Vector();
var layer2 = new OpenLayers.Layer.Vector();
var layer3 = new OpenLayers.Layer.Vector();
map.addLayer(layer1, layer2, layer3);
// initialize it with a single layer
var control = new OpenLayers.Control.SelectFeature(layer1);
map.addControl(control);
control.activate();
control.setLayer([layer2, layer3]);
t.eq(control.layer instanceof OpenLayers.Layer.Vector.RootContainer, true, "Root container created correctly on setLayer with multiple layers");
t.eq(control.active, true, "Control should be active still after using setLayer");
t.eq((control.handlers.feature.layer === control.layer), true, "Feature handler layer set correctly");
control.destroy();
// initialize with an array of layers
control = new OpenLayers.Control.SelectFeature([layer1, layer2]);
t.eq((control.layers !== null), true, "Control has a layers property");
control.setLayer(layer3);
t.eq((control.layers === null), true, "When using setLayer with a single layer, the layers property is removed if present before");
map.destroy();
}
function test_setLayerWithRemoving(t) {
t.plan(2);
var map = new OpenLayers.Map("map");
var layer1 = new OpenLayers.Layer.Vector();
var layer2 = new OpenLayers.Layer.Vector();
map.addLayer(layer1, layer2);
// initialize it with a single layer
var control = new OpenLayers.Control.SelectFeature(layer1);
map.addControl(control);
control.activate();
var noError = null;
map.events.register("preremovelayer", this, function(e) {
try {
control.setLayer(layer2);
} catch (e) {
noError = e;
}
});
layer1.destroy();
t.eq(layer2.id, control.layer.id, "Layer is set correctly without error");
t.eq(noError, null,"No error occured during setLayer. Error is: '"+noError+"'");
control.destroy();
map.destroy();
}
function test_destroy(t) {
t.plan(1);
var map = new OpenLayers.Map("map");
var layer1 = new OpenLayers.Layer.Vector();
map.addLayer(layer1);
var control = new OpenLayers.Control.SelectFeature([layer1]);
map.addControl(control);
control.activate();
control.destroy();
t.eq(layer1.renderer.getRenderLayerId(), layer1.id,
"Root container moved correctly when control is destroyed and layers was an array parameter");
}
function test_unselectAll(t) {
t.plan(2);
var layer = new OpenLayers.Layer.Vector();
var control = new OpenLayers.Control.SelectFeature(layer);
var feature1 = new OpenLayers.Feature.Vector();
feature1.id = 1;
var feature2 = new OpenLayers.Feature.Vector();
feature2.id = 2;
var feature3 = new OpenLayers.Feature.Vector();
feature3.id = 3;
var feature4 = new OpenLayers.Feature.Vector();
feature4.id = 4;
layer.addFeatures([feature1, feature2, feature3, feature4]);
control.select(feature1);
control.select(feature2);
control.select(feature3);
control.select(feature4);
layer.events.on({
featureunselected: function(e) {
// we change the selectedFeatures array while
// unselectAll is iterating over that array.
if(feature2.layer) {
layer.removeFeatures([feature2]);
}
}
});
control.unselectAll({except: feature3});
t.eq(layer.selectedFeatures.length, 1,
'unselectAll unselected all but one');
t.eq(layer.selectedFeatures[0].id, 3,
'the remaining selected features is the one expected');
}
</script>
</head>
<body>
<div id="map" style="width: 400px; height: 250px;"/>
</body>
</html>
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