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Features can now have symbolizers

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If specified, feature symbolizers take precedence over rule
based styling.
This commit is contained in:
ahocevar
2013-03-03 18:55:52 +01:00
parent 44ca6c9ff6
commit f1120287c3
3 changed files with 96 additions and 29 deletions
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73
test/spec/ol/layer/vectorlayer.test.js
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@@ -4,26 +4,28 @@ describe('ol.layer.Vector', function() {
describe('#groupFeaturesBySymbolizerLiteral()', function() {
var layer = new ol.layer.Vector({
source: new ol.source.Vector({
projection: ol.projection.getFromCode('EPSG:4326')
}),
style: new ol.style.Style({
rules: [
new ol.style.Rule({
symbolizers: [
new ol.style.Line({
strokeWidth: 2,
strokeStyle: new ol.Expression('colorProperty'),
opacity: 1
})
]
})
]
})
});
var features;
it('groups equal symbolizers', function() {
var layer = new ol.layer.Vector({
source: new ol.source.Vector({
projection: ol.projection.getFromCode('EPSG:4326')
}),
style: new ol.style.Style({
rules: [
new ol.style.Rule({
symbolizers: [
new ol.style.Line({
strokeWidth: 2,
strokeStyle: new ol.Expression('colorProperty'),
opacity: 1
})
]
})
]
})
});
var features = [
features = [
new ol.Feature({
g: new ol.geom.LineString([[-10, -10], [10, 10]]),
colorProperty: '#BADA55'
@@ -44,10 +46,39 @@ describe('ol.layer.Vector', function() {
expect(groups[0][1].strokeStyle).toBe('#BADA55');
expect(groups[1][0].length).toBe(2);
expect(groups[1][1].strokeStyle).toBe('#013');
layer.dispose();
});
it('groups equal symbolizers also when defined on features', function() {
var symbolizer = new ol.style.Line({
strokeWidth: 3,
strokeStyle: new ol.Expression('colorProperty'),
opacity: 1
});
var anotherSymbolizer = new ol.style.Line({
strokeWidth: 3,
strokeStyle: '#BADA55',
opacity: 1
});
var featureWithSymbolizers = new ol.Feature({
g: new ol.geom.LineString([[-10, -10], [-10, 10]]),
colorProperty: '#BADA55'
});
featureWithSymbolizers.setSymbolizers([symbolizer]);
var anotherFeatureWithSymbolizers = new ol.Feature({
g: new ol.geom.LineString([[-10, 10], [-10, -10]])
});
anotherFeatureWithSymbolizers.setSymbolizers([anotherSymbolizer]);
features.push(featureWithSymbolizers, anotherFeatureWithSymbolizers);
var groups = layer.groupFeaturesBySymbolizerLiteral(features);
expect(groups.length).toBe(3);
expect(groups[2][0].length).toBe(2);
expect(groups[2][1].strokeWidth).toBe(3);
});
layer.dispose();
});
});