Java tutorial
/* * Copyright 2002-2004 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 gov.loc.repository.bagger.ui; import gov.loc.repository.bagger.ui.util.LayoutUtil; import gov.loc.repository.bagit.BagFactory.Version; import java.awt.BorderLayout; import java.awt.Dimension; import java.awt.GridBagConstraints; import java.awt.GridBagLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.util.ArrayList; import javax.swing.JComboBox; import javax.swing.JComponent; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.JSeparator; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.springframework.richclient.application.Application; import org.springframework.richclient.application.ApplicationPage; import org.springframework.richclient.application.PageComponent; import org.springframework.richclient.command.AbstractCommand; import org.springframework.richclient.command.ActionCommand; import org.springframework.richclient.command.CommandGroup; import org.springframework.richclient.core.DefaultMessage; import org.springframework.richclient.dialog.TitlePane; import org.springframework.richclient.util.GuiStandardUtils; public class NewBagFrame extends JFrame implements ActionListener { private static final Log log = LogFactory.getLog(NewBagFrame.class); private static final long serialVersionUID = 1L; private BagView bagView; private JComboBox bagVersionList; private JComboBox profileList; public NewBagFrame(BagView bagView, String title) { super(title); JPanel createPanel; Application app = Application.instance(); ApplicationPage page = app.getActiveWindow().getPage(); PageComponent component = page.getActiveComponent(); if (component != null) this.bagView = BagView.instance; else this.bagView = bagView; if (bagView != null) { getContentPane().removeAll(); createPanel = createComponents(); } else { createPanel = new JPanel(); } getContentPane().add(createPanel, BorderLayout.CENTER); setPreferredSize(new Dimension(400, 200)); setLocation(300, 200); pack(); } private JPanel createComponents() { TitlePane titlePane = new TitlePane(); initStandardCommands(); JPanel pageControl = new JPanel(new BorderLayout()); JPanel titlePaneContainer = new JPanel(new BorderLayout()); titlePane.setTitle(bagView.getPropertyMessage("NewBagFrame.title")); titlePane.setMessage(new DefaultMessage(bagView.getPropertyMessage("NewBagFrame.description"))); titlePaneContainer.add(titlePane.getControl()); titlePaneContainer.add(new JSeparator(), BorderLayout.SOUTH); pageControl.add(titlePaneContainer, BorderLayout.NORTH); JPanel contentPane = new JPanel(); contentPane.setLayout(new GridBagLayout()); int row = 0; layoutBagVersionSelection(contentPane, row++); layoutProfileSelection(contentPane, row++); if (getPreferredSize() != null) { contentPane.setPreferredSize(getPreferredSize()); } GuiStandardUtils.attachDialogBorder(contentPane); pageControl.add(contentPane); JComponent buttonBar = createButtonBar(); pageControl.add(buttonBar, BorderLayout.SOUTH); this.pack(); return pageControl; } private void layoutBagVersionSelection(JPanel contentPane, int row) { //contents // Bag version dropdown list JLabel bagVersionLabel = new JLabel(bagView.getPropertyMessage("bag.label.version")); bagVersionLabel.setToolTipText(bagView.getPropertyMessage("bag.versionlist.help")); ArrayList<String> versionModel = new ArrayList<String>(); Version[] vals = Version.values(); for (int i = 0; i < vals.length; i++) { versionModel.add(vals[i].versionString); } bagVersionList = new JComboBox(versionModel.toArray()); bagVersionList.setName(bagView.getPropertyMessage("bag.label.versionlist")); bagVersionList.setSelectedItem(Version.V0_96.versionString); bagVersionList.setToolTipText(bagView.getPropertyMessage("bag.versionlist.help")); GridBagConstraints glbc = null; JLabel spacerLabel = new JLabel(); glbc = LayoutUtil.buildGridBagConstraints(0, row, 1, 1, 5, 50, GridBagConstraints.HORIZONTAL, GridBagConstraints.WEST); contentPane.add(bagVersionLabel, glbc); glbc = LayoutUtil.buildGridBagConstraints(1, row, 1, 1, 40, 50, GridBagConstraints.HORIZONTAL, GridBagConstraints.CENTER); contentPane.add(bagVersionList, glbc); glbc = LayoutUtil.buildGridBagConstraints(2, row, 1, 1, 40, 50, GridBagConstraints.NONE, GridBagConstraints.EAST); contentPane.add(spacerLabel, glbc); } private void layoutProfileSelection(JPanel contentPane, int row) { // content // profile selection JLabel bagProfileLabel = new JLabel(bagView.getPropertyMessage("Select Profile:")); bagProfileLabel.setToolTipText(bagView.getPropertyMessage("bag.projectlist.help")); profileList = new JComboBox(bagView.getProfileStore().getProfileNames()); profileList.setName(bagView.getPropertyMessage("bag.label.projectlist")); profileList.setSelectedItem(bagView.getPropertyMessage("bag.project.noproject")); profileList.setToolTipText(bagView.getPropertyMessage("bag.projectlist.help")); GridBagConstraints glbc = new GridBagConstraints(); JLabel spacerLabel = new JLabel(); glbc = LayoutUtil.buildGridBagConstraints(0, row, 1, 1, 5, 50, GridBagConstraints.HORIZONTAL, GridBagConstraints.WEST); contentPane.add(bagProfileLabel, glbc); glbc = LayoutUtil.buildGridBagConstraints(1, row, 1, 1, 40, 50, GridBagConstraints.HORIZONTAL, GridBagConstraints.CENTER); contentPane.add(profileList, glbc); glbc = LayoutUtil.buildGridBagConstraints(2, row, 1, 1, 40, 50, GridBagConstraints.NONE, GridBagConstraints.EAST); contentPane.add(spacerLabel, glbc); } protected JComponent createButtonBar() { CommandGroup dialogCommandGroup = CommandGroup.createCommandGroup(null, getCommandGroupMembers()); JComponent buttonBar = dialogCommandGroup.createButtonBar(); GuiStandardUtils.attachDialogBorder(buttonBar); return buttonBar; } protected Object[] getCommandGroupMembers() { return new AbstractCommand[] { finishCommand, cancelCommand }; } /** * Initialize the standard commands needed on a Dialog: Ok/Cancel. */ private void initStandardCommands() { finishCommand = new ActionCommand(getFinishCommandId()) { @Override public void doExecuteCommand() { log.info("BagVersionFrame.OkNewBagHandler"); NewBagFrame.this.setVisible(false); bagView.startNewBagHandler.createNewBag((String) bagVersionList.getSelectedItem(), (String) profileList.getSelectedItem()); } }; cancelCommand = new ActionCommand(getCancelCommandId()) { @Override public void doExecuteCommand() { NewBagFrame.this.setVisible(false); } }; } protected String getFinishCommandId() { return DEFAULT_FINISH_COMMAND_ID; } protected String getCancelCommandId() { return DEFAULT_CANCEL_COMMAND_ID; } protected static final String DEFAULT_FINISH_COMMAND_ID = "okCommand"; protected static final String DEFAULT_CANCEL_COMMAND_ID = "cancelCommand"; private ActionCommand finishCommand; private ActionCommand cancelCommand; @Override public void actionPerformed(ActionEvent e) { invalidate(); repaint(); } }