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One selection layer per source layer

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This way all styles can be defined on the source layer, by
defining a rule with a select renderIntent. It also will make
addition and removal of layers easier while the select control
is active.
This commit is contained in:
ahocevar
2013-08-20 08:41:35 +02:00
parent 760694582e
commit 14b69d15f1
3 changed files with 82 additions and 53 deletions
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60
test/spec/ol/control/selectcontrol.test.js
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@@ -1,7 +1,7 @@
goog.provide('ol.test.control.Select');
describe('ol.control.Select', function() {
var map, target, select;
var map, target, select, features;
beforeEach(function() {
target = document.createElement('div');
@@ -11,7 +11,26 @@ describe('ol.control.Select', function() {
map = new ol.Map({
target: target
});
features = ol.parser.GeoJSON.read(JSON.stringify({
'type': 'FeatureCollection',
'features': [{
'type': 'Feature',
'geometry': {
'type': 'Point',
'coordinates': [-1, 1]
}
}, {
'type': 'Feature',
'geometry': {
'type': 'Point',
'coordinates': [1, -1]
}
}]
}));
var layer = new ol.layer.Vector({source: new ol.source.Vector({})});
layer.addFeatures(features);
select = new ol.control.Select({
layers: [layer],
map: map
});
});
@@ -77,51 +96,26 @@ describe('ol.control.Select', function() {
describe('#select', function() {
var layer, features;
beforeEach(function() {
features = ol.parser.GeoJSON.read(JSON.stringify({
'type': 'FeatureCollection',
'features': [{
'type': 'Feature',
'geometry': {
'type': 'Point',
'coordinates': [-1, 1]
}
}, {
'type': 'Feature',
'geometry': {
'type': 'Point',
'coordinates': [1, -1]
}
}]
}));
layer = new ol.layer.Vector({source: new ol.source.Vector({})});
layer.addFeatures(features);
select.layers_ = [layer];
});
it('toggles selection of features', function() {
var layer = select.selectionLayers[0];
select.select([features]);
expect(goog.object.getCount(select.layer.featureCache_.idLookup_))
.to.be(2);
expect(goog.object.getCount(layer.featureCache_.idLookup_)).to.be(2);
select.select([features]);
expect(goog.object.getCount(select.layer.featureCache_.idLookup_))
.to.be(0);
expect(goog.object.getCount(layer.featureCache_.idLookup_)).to.be(0);
});
it('can append features to an existing selection', function() {
var layer = select.selectionLayers[0];
select.select([[features[0]]]);
select.select([[features[1]]]);
expect(goog.object.getCount(select.layer.featureCache_.idLookup_))
.to.be(2);
expect(goog.object.getCount(layer.featureCache_.idLookup_)).to.be(2);
});
it('can clear a selection before selecting new features', function() {
var layer = select.selectionLayers[0];
select.select([[features[0]]], true);
select.select([[features[1]]], true);
expect(goog.object.getCount(select.layer.featureCache_.idLookup_))
.to.be(1);
expect(goog.object.getCount(layer.featureCache_.idLookup_)).to.be(1);
});
});