Files
openlayers/tests/Control/SelectFeature.html
pgiraud 49774f6ab5 SelectFeature now takes a hilightOnly config options, that way user can hover features without actually selecting
them, combining two differents controls will allow to separate hover and click events, patches from ahocevar, 
elemoine and 
pgiraud, reviewers are ahocevar, elemoine and pgiraud


git-svn-id: http://svn.openlayers.org/trunk/openlayers@9176 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
2009-04-03 10:28:41 +00:00

376 lines
15 KiB
HTML

<html>
<head>
<script src="../../lib/OpenLayers.js"></script>
<script type="text/javascript">
function test_Control_SelectFeature_constructor(t) {
t.plan(3);
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 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");
}
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(4);
// 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 + ")");
}
// 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 + ")");
}
// mock up first click on first feature (runs 2 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 2 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_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);
}
</script>
</head>
<body>
<div id="map" style="width: 400px; height: 250px;"/>
</body>
</html>