Examples with Event org.ovirt.engine.ui.uicompat.Event used on opensource projects

Example 6 with Event

use of org.ovirt.engine.ui.uicompat.Event in project ovirt-engine by oVirt.

the class ImportVmsModel method initDataCenters.

private void initDataCenters() {
    getDataCenters().getSelectedItemChangedEvent().addListener((ev, sender, args) -> {
        clearVms();
        exportDomain.setEntity(null);
        loadProviders();
        StoragePool dataCenter = dataCenters.getSelectedItem();
        Frontend.getInstance().runQuery(QueryType.GetStorageDomainsByStoragePoolId, new IdQueryParameters(dataCenter.getId()), new AsyncQuery<>(createGetStorageDomainsByStoragePoolIdCallback()));
    });
    dataCenters.getSelectedItemChangedEvent().addListener(new IEventListener<EventArgs>() {

        @Override
        public void eventRaised(Event<? extends EventArgs> ev, Object sender, EventArgs args) {
            AsyncDataProvider.getInstance().getHostListByDataCenter(new AsyncQuery<>(hosts -> {
                List<VDS> upHosts = filterUpHosts(hosts);
                proxyHosts.setItems(addAnyHostInCluster(upHosts));
                xenProxyHosts.setItems(addAnyHostInCluster(upHosts));
                kvmProxyHosts.setItems(addAnyHostInCluster(upHosts));
                ImportVmsModel.this.hosts.setItems(upHosts);
                stopProgress();
            }), dataCenters.getSelectedItem().getId());
        }

        private List<VDS> filterUpHosts(List<VDS> hosts) {
            List<VDS> result = new ArrayList<>();
            for (VDS host : hosts) {
                if (host.getStatus() == VDSStatus.Up) {
                    result.add(host);
                }
            }
            return result;
        }

        private List<VDS> addAnyHostInCluster(List<VDS> hosts) {
            List<VDS> result = new ArrayList<>(hosts);
            // Any host in the cluster
            result.add(0, null);
            return result;
        }
    });
    AsyncDataProvider.getInstance().getDataCenterList(new AsyncQuery<>(returnValue -> {
        List<StoragePool> dataCenters = new ArrayList<>();
        for (StoragePool a : returnValue) {
            if (a.getStatus() == StoragePoolStatus.Up) {
                dataCenters.add(a);
            }
        }
        if (dataCenters.isEmpty()) {
            getDataCenters().setIsChangeable(false);
            getImportSources().setIsChangeable(false);
            setError(constants.notAvailableWithNoUpDC());
            stopProgress();
            return;
        }
        Collections.sort(dataCenters, new NameableComparator());
        ImportVmsModel.this.dataCenters.setItems(dataCenters);
    }));
}