Java tutorial
/* * Copyright 2009-2012 the original author or authors. * * 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 org.jdal.swing.list; import java.awt.event.ActionEvent; import java.util.ArrayList; import java.util.List; import javax.swing.Box; import javax.swing.Icon; import javax.swing.JButton; import javax.swing.JComponent; import javax.swing.JList; import javax.swing.JScrollPane; import javax.swing.ListCellRenderer; import org.jdal.swing.AbstractView; import org.jdal.swing.GuiFactory; import org.jdal.swing.View; import org.jdal.swing.ViewDialog; import org.jdal.swing.action.BeanAction; import org.jdal.swing.form.BoxFormBuilder; import org.jdal.swing.form.FormUtils; import org.springframework.beans.factory.annotation.Autowired; /** * View for Lists * * @author Jose Luis Martin * @since 2.0 */ public class ListView<T> extends AbstractView<List<T>> { private static final String DEFAULT_ADD_ICON = "org/freedesktop/tango/16x16/actions/list-add.png"; private static final String DEFAULT_REMOVE_ICON = "org/freedesktop/tango/16x16/actions/list-remove.png"; @Autowired private GuiFactory guiFactory; private Icon addIcon; private Icon removeIcon; private JList<T> list = new JList<T>(new ListListModel<T>()); private ListCellRenderer<T> listCellRenderer; private String editor; public ListView() { super(new ArrayList<T>()); } public void init() { addIcon = FormUtils.getIcon(addIcon, DEFAULT_ADD_ICON); removeIcon = FormUtils.getIcon(removeIcon, DEFAULT_REMOVE_ICON); if (listCellRenderer != null) list.setCellRenderer(listCellRenderer); refresh(); } /** * {@inheritDoc} */ protected JComponent buildPanel() { BoxFormBuilder fb = new BoxFormBuilder(); fb.row(); fb.startBox(); fb.setFixedHeight(true); fb.row(); fb.add(new JButton(new AddCommandAction()), 25); fb.add(new JButton(new RemoveCommandAction()), 25); fb.add(Box.createHorizontalGlue()); fb.endBox(); fb.row(Short.MAX_VALUE); fb.add(new JScrollPane(list)); return fb.getForm(); } private class AddCommandAction extends BeanAction { public AddCommandAction() { setIcon(addIcon); } @SuppressWarnings("unchecked") public void actionPerformed(ActionEvent e) { View<T> view = (View<T>) guiFactory.getView(editor); ViewDialog<T> dlg = new ViewDialog<T>(); dlg.setView(view); dlg.setLocationRelativeTo(getPanel()); dlg.setModal(true); dlg.init(); dlg.setSize(600, 400); dlg.setVisible(true); if (dlg.isAccepted()) { ListListModel<T> listModel = (ListListModel<T>) list.getModel(); listModel.add(view.getModel()); } } } private class RemoveCommandAction extends BeanAction { public RemoveCommandAction() { setIcon(removeIcon); } public void actionPerformed(ActionEvent e) { ListListModel<T> listModel = (ListListModel<T>) list.getModel(); listModel.removeAll(list.getSelectedValuesList()); } } }