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Merge pull request #6890 from ahocevar/movestart

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Add a movestart event
This commit is contained in:
Andreas Hocevar
2017-06-12 09:00:09 +02:00
committed by GitHub
parent aa56afdab7 9fda131d37
commit 2f45e14bea
3 changed files with 57 additions and 7 deletions
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40
test/spec/ol/map.test.js
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@@ -99,7 +99,7 @@ describe('ol.Map', function() {
});
});
describe('moveend event', function() {
describe('movestart/moveend event', function() {
var target, view, map;
@@ -135,13 +135,18 @@ describe('ol.Map', function() {
document.body.removeChild(target);
});
it('is fired only once after view changes', function(done) {
it('are fired only once after view changes', function(done) {
var center = [10, 20];
var zoom = 3;
var calls = 0;
var startCalls = 0;
var endCalls = 0;
map.on('movestart', function() {
++startCalls;
expect(startCalls).to.be(1);
});
map.on('moveend', function() {
++calls;
expect(calls).to.be(1);
++endCalls;
expect(endCalls).to.be(1);
expect(view.getCenter()).to.eql(center);
expect(view.getZoom()).to.be(zoom);
window.setTimeout(done, 1000);
@@ -151,6 +156,31 @@ describe('ol.Map', function() {
view.setZoom(zoom);
});
it('are fired in sequence', function(done) {
view.setCenter([0, 0]);
view.setResolution(0.703125);
map.renderSync();
var center = [10, 20];
var zoom = 3;
var calls = [];
map.on('movestart', function(e) {
calls.push('start');
expect(calls).to.eql(['start']);
expect(e.frameState.viewState.center).to.eql([0, 0]);
expect(e.frameState.viewState.resolution).to.be(0.703125);
});
map.on('moveend', function() {
calls.push('end');
expect(calls).to.eql(['start', 'end']);
expect(view.getCenter()).to.eql(center);
expect(view.getZoom()).to.be(zoom);
done();
});
view.setCenter(center);
view.setZoom(zoom);
});
});
describe('#forEachLayerAtPixel()', function() {