se.streamsource.streamflow.client.ui.administration.policy.AdministratorsView.java Source code

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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.policy;

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 se.streamsource.dci.value.link.LinkValue;
import se.streamsource.streamflow.client.StreamflowResources;
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.ConfirmationDialog;
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.JList;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import java.awt.BorderLayout;
import java.awt.Component;
import java.util.Set;

import static se.streamsource.streamflow.client.util.i18n.*;

/**
 * JAVADOC
 */
public class AdministratorsView extends JPanel implements TransactionListener {
    AdministratorsModel model;

    @Structure
    Module module;

    @Service
    DialogService dialogs;

    private UsersAndGroupsModel usersAndGroupsModel;

    public JList administratorList;

    public AdministratorsView(@Service ApplicationContext context, @Uses AdministratorsModel model) {
        super(new BorderLayout());
        this.model = model;

        setBorder(Borders.createEmptyBorder("2dlu, 2dlu, 2dlu, 2dlu"));

        usersAndGroupsModel = model.newUsersAndGroupsModel();

        setActionMap(context.getActionMap(this));

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

        administratorList.setCellRenderer(new LinkListCellRenderer() {

            @Override
            public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected,
                    boolean cellHasFocus) {
                if (value instanceof LinkValue) {
                    Component component = super.getListCellRendererComponent(list, value, index, isSelected,
                            cellHasFocus);
                    component.setEnabled(!"inherited".equals(((LinkValue) value).rel().get()));
                    return component;
                } else
                    return super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
            }
        });

        administratorList.getSelectionModel()
                .addListSelectionListener(new SelectionActionEnabler(getActionMap().get("remove")) {

                    @Override
                    public boolean isSelectedValueValid(javax.swing.Action action) {
                        return !"inherited".equals(((LinkValue) administratorList.getSelectedValue()).rel().get()); //To change body of overridden methods use File | Settings | File Templates.
                    }
                });
        add(new JScrollPane(administratorList), BorderLayout.CENTER);

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

        new RefreshWhenShowing(this, model);
    }

    @Action
    public Task add() {
        SelectUsersAndGroupsDialog dialog = module.objectBuilderFactory()
                .newObjectBuilder(SelectUsersAndGroupsDialog.class).use(usersAndGroupsModel).newInstance();
        dialogs.showOkCancelHelpDialog(this, dialog, text(AdministrationResources.add_user_or_group_title));

        final Set<LinkValue> linkValueSet = dialog.getSelectedEntities();
        if (!linkValueSet.isEmpty()) {
            return new CommandTask() {
                @Override
                public void command() throws Exception {
                    for (LinkValue identity : linkValueSet) {
                        model.addAdministrator(identity);
                    }
                }
            };
        } else
            return null;
    }

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

        ConfirmationDialog dialog = module.objectBuilderFactory().newObject(ConfirmationDialog.class);
        dialog.setRemovalMessage(text(AdministrationResources.remove_user_or_group));
        dialogs.showOkCancelHelpDialog(this, dialog, i18n.text(StreamflowResources.confirmation));
        if (dialog.isConfirmed()) {
            return new CommandTask() {
                @Override
                public void command() throws Exception {
                    for (LinkValue linkValue : selected) {
                        model.remove(linkValue);
                    }
                }
            };
        } else
            return null;
    }

    public void notifyTransactions(Iterable<TransactionDomainEvents> transactions) {
        model.notifyTransactions(transactions);
    }
}