se.streamsource.streamflow.client.ui.administration.groups.ParticipantsView.java Source code

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Here is the source code for se.streamsource.streamflow.client.ui.administration.groups.ParticipantsView.java

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/**
 *
 * Copyright 2009-2014 Jayway Products AB
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package se.streamsource.streamflow.client.ui.administration.groups;

import ca.odell.glazedlists.swing.EventListModel;
import com.jgoodies.forms.factories.Borders;
import org.jdesktop.application.Action;
import org.jdesktop.application.ApplicationContext;
import org.jdesktop.application.Task;
import org.qi4j.api.injection.scope.Service;
import org.qi4j.api.injection.scope.Structure;
import org.qi4j.api.injection.scope.Uses;
import org.qi4j.api.structure.Module;
import org.qi4j.api.util.Iterables;
import org.restlet.resource.ResourceException;
import se.streamsource.dci.value.link.LinkValue;
import se.streamsource.streamflow.client.ui.SelectUsersAndGroupsDialog;
import se.streamsource.streamflow.client.ui.administration.AdministrationResources;
import se.streamsource.streamflow.client.ui.administration.UsersAndGroupsModel;
import se.streamsource.streamflow.client.util.CommandTask;
import se.streamsource.streamflow.client.util.LinkListCellRenderer;
import se.streamsource.streamflow.client.util.RefreshWhenShowing;
import se.streamsource.streamflow.client.util.SelectionActionEnabler;
import se.streamsource.streamflow.client.util.StreamflowButton;
import se.streamsource.streamflow.client.util.dialog.DialogService;
import se.streamsource.streamflow.client.util.i18n;
import se.streamsource.streamflow.infrastructure.event.domain.TransactionDomainEvents;
import se.streamsource.streamflow.infrastructure.event.domain.source.TransactionListener;

import javax.swing.ActionMap;
import javax.swing.JList;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import java.awt.BorderLayout;
import java.util.Set;

import static se.streamsource.streamflow.infrastructure.event.domain.source.helper.Events.*;

/**
 * JAVADOC
 */
public class ParticipantsView extends JPanel implements TransactionListener {
    @Service
    DialogService dialogs;

    @Structure
    Module module;

    public JList participantList;

    private ParticipantsModel model;

    public ParticipantsView(@Service ApplicationContext context, @Uses final ParticipantsModel model) {
        super(new BorderLayout());
        this.model = model;
        setBorder(Borders.createEmptyBorder("2dlu, 2dlu, 2dlu, 2dlu"));

        ActionMap am = context.getActionMap(this);
        setActionMap(am);

        participantList = new JList(new EventListModel<LinkValue>(model.getList()));

        participantList.setCellRenderer(new LinkListCellRenderer());

        add(new JScrollPane(participantList), BorderLayout.CENTER);

        JPanel toolbar = new JPanel();
        toolbar.add(new StreamflowButton(am.get("add")));
        toolbar.add(new StreamflowButton(am.get("remove")));
        add(toolbar, BorderLayout.SOUTH);

        participantList.getSelectionModel().addListSelectionListener(new SelectionActionEnabler(am.get("remove")));

        new RefreshWhenShowing(this, model);
    }

    @Action
    public Task add() throws ResourceException {
        UsersAndGroupsModel dialogModel = model.newUsersAndGroupsModel();
        SelectUsersAndGroupsDialog dialog = module.objectBuilderFactory()
                .newObjectBuilder(SelectUsersAndGroupsDialog.class).use(dialogModel).newInstance();
        dialogs.showOkCancelHelpDialog(this, dialog, i18n.text(AdministrationResources.add_user_or_group_title));

        final Set<LinkValue> linkValueSet = dialog.getSelectedEntities();
        return new CommandTask() {
            @Override
            public void command() throws Exception {
                model.add(linkValueSet);
            }
        };
    }

    @Action
    public Task remove() throws ResourceException {
        final Iterable<LinkValue> selected = (Iterable) Iterables.iterable(participantList.getSelectedValues());

        return new CommandTask() {
            @Override
            public void command() throws Exception {
                for (LinkValue linkValue : selected) {
                    model.remove(linkValue);
                }
            }
        };
    }

    public void notifyTransactions(Iterable<TransactionDomainEvents> transactions) {
        if (matches(withNames("addedParticipant", "removedParticipant"), transactions)
                && !matches(withNames("removedGroup"), transactions)) {
            model.notifyTransactions(transactions);
        }
    }
}