Java tutorial
/** * * 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.projects; import java.awt.BorderLayout; import java.util.Set; import javax.swing.JPanel; import javax.swing.JScrollPane; import org.jdesktop.application.Action; import org.jdesktop.application.ApplicationContext; import org.jdesktop.application.Task; import org.jdesktop.swingx.JXList; 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.i18n; import se.streamsource.streamflow.client.util.dialog.ConfirmationDialog; import se.streamsource.streamflow.client.util.dialog.DialogService; import se.streamsource.streamflow.infrastructure.event.domain.TransactionDomainEvents; import se.streamsource.streamflow.infrastructure.event.domain.source.TransactionListener; import ca.odell.glazedlists.swing.EventListModel; import com.jgoodies.forms.factories.Borders; /** * JAVADOC */ public class MembersView extends JPanel implements TransactionListener { @Service DialogService dialogs; @Structure Module module; private UsersAndGroupsModel usersAndGroupsModel; public JXList membersList; private MembersModel membersModel; public MembersView(@Service ApplicationContext context, @Uses final MembersModel model) { super(new BorderLayout()); this.membersModel = model; setBorder(Borders.createEmptyBorder("2dlu, 2dlu, 2dlu, 2dlu")); usersAndGroupsModel = membersModel.newUsersAndGroupsModel(); setActionMap(context.getActionMap(this)); membersList = new JXList(new EventListModel<LinkValue>(membersModel.getList())); membersList.setCellRenderer(new LinkListCellRenderer()); add(new JScrollPane(membersList), BorderLayout.CENTER); JPanel toolbar = new JPanel(); toolbar.add(new StreamflowButton(getActionMap().get("add"))); toolbar.add(new StreamflowButton(getActionMap().get("remove"))); add(toolbar, BorderLayout.SOUTH); membersList.getSelectionModel() .addListSelectionListener(new SelectionActionEnabler(getActionMap().get("remove"))); new RefreshWhenShowing(this, membersModel); } @Action public Task add() { SelectUsersAndGroupsDialog dialog = module.objectBuilderFactory() .newObjectBuilder(SelectUsersAndGroupsDialog.class).use(usersAndGroupsModel).newInstance(); dialogs.showOkCancelHelpDialog(this, dialog, i18n.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 { membersModel.add(linkValueSet); } }; } else return null; } @Action public Task remove() { final Iterable<LinkValue> selected = (Iterable) Iterables.iterable(membersList.getSelectedValues()); ConfirmationDialog dialog = module.objectBuilderFactory().newObject(ConfirmationDialog.class); String str = ""; for (LinkValue linkValue : selected) { str += linkValue.text().get() + " "; } dialog.setRemovalMessage(str); dialogs.showOkCancelHelpDialog(this, dialog, i18n.text(StreamflowResources.confirmation)); if (dialog.isConfirmed()) { return new CommandTask() { @Override public void command() throws Exception { for (LinkValue linkValue : selected) { membersModel.remove(linkValue); } } }; } else return null; } public void notifyTransactions(Iterable<TransactionDomainEvents> transactions) { membersModel.notifyTransactions(transactions); } }