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x * Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.chemistry.opencmis.workbench;
import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.Container;
import java.awt.Cursor;
import java.awt.Dimension;
import java.awt.Font;
import java.awt.Frame;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import java.util.ServiceLoader;
import javax.swing.BorderFactory;
import javax.swing.BoxLayout;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JDialog;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JTabbedPane;
import javax.swing.ListCellRenderer;
import javax.swing.UIManager;
import javax.swing.WindowConstants;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import org.apache.chemistry.opencmis.client.api.Repository;
import org.apache.chemistry.opencmis.workbench.model.ClientSession;
public class LoginDialog extends JDialog {
private static final long serialVersionUID = 1L;
public static final String SYSPROP_LOGIN_TAB = ClientSession.WORKBENCH_PREFIX + "logintab";
private static final ServiceLoader<AbstractLoginTab> TAB_SERVICE_LOADER = ServiceLoader
.load(AbstractLoginTab.class);
private JTabbedPane loginTabs;
private BasicLoginTab basicLoginTab;
private ExpertLoginTab expertLoginTab;
private DiscoverLoginTab discoverLoginTab;
private JButton loadRepositoryButton;
private JButton loginButton;
private JComboBox<Repository> repositoryBox;
private AbstractLoginTab currentTab;
private boolean canceled = true;
private ClientSession clientSession;
public LoginDialog(Frame owner) {
super(owner, "Login", true);
createGUI();
}
private void createGUI() {
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
setPreferredSize(new Dimension((int) (screenSize.getWidth() / 2), (int) (screenSize.getHeight() / 3)));
setMinimumSize(new Dimension(700, 500));
Container pane = getContentPane();
pane.setLayout(new BorderLayout());
loginTabs = new JTabbedPane();
add(loginTabs, BorderLayout.CENTER);
// add tabs
addLoginTabs(loginTabs);
// repository
JPanel buttonPanel = new JPanel();
buttonPanel.setLayout(new BoxLayout(buttonPanel, BoxLayout.PAGE_AXIS));
buttonPanel.setBorder(WorkbenchScale.scaleBorder(BorderFactory.createEmptyBorder(0, 5, 5, 5)));
add(buttonPanel, BorderLayout.PAGE_END);
loadRepositoryButton = createButton("Load Repositories");
buttonPanel.add(loadRepositoryButton);
getRootPane().setDefaultButton(loadRepositoryButton);
createRepositoryBox(buttonPanel);
loginButton = createButton("Login");
buttonPanel.add(loginButton);
loginButton.setEnabled(false);
// listeners
loadRepositoryButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
repositoryBox.removeAllItems();
try {
setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
currentTab.beforeLoadRepositories();
createClientSession();
List<Repository> repositories = clientSession.getRepositories();
Collections.sort(repositories, new Comparator<Repository>() {
@Override
public int compare(Repository r1, Repository r2) {
if (r1 == null || r1.getName() == null) {
return 1;
}
if (r2 == null || r2.getName() == null) {
return -1;
}
return r1.getName().compareTo(r2.getName());
}
});
if (repositories.isEmpty()) {
repositoryBox.setEnabled(false);
loginButton.setEnabled(false);
getRootPane().setDefaultButton(loadRepositoryButton);
JOptionPane.showMessageDialog(getOwner(),
"The CMIS endpoint retruned an empty list of repositories.", "No repositories!",
JOptionPane.WARNING_MESSAGE);
} else {
for (Repository repository : repositories) {
repositoryBox.addItem(repository);
}
repositoryBox.setEnabled(true);
loginButton.setEnabled(true);
getRootPane().setDefaultButton(loginButton);
}
currentTab.afterLoadRepositories(repositories);
} catch (Exception ex) {
repositoryBox.setEnabled(false);
loginButton.setEnabled(false);
getRootPane().setDefaultButton(loadRepositoryButton);
new ConnectionErrorDialog(LoginDialog.this, ex);
} finally {
setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
}
}
});
loginButton.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
try {
setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
currentTab.beforeLogin(clientSession.getRepositories().get(repositoryBox.getSelectedIndex()));
clientSession.createSession(repositoryBox.getSelectedIndex());
currentTab.afterLogin(clientSession.getSession());
clientSession.setStartFolderId(currentTab.getStartFolderId());
canceled = false;
hideDialog();
} catch (Exception ex) {
repositoryBox.setEnabled(false);
loginButton.setEnabled(false);
getRootPane().setDefaultButton(loadRepositoryButton);
new ConnectionErrorDialog(LoginDialog.this, ex);
} finally {
setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
getRootPane().setDefaultButton(loadRepositoryButton);
}
}
});
ClientHelper.installEscapeBinding(this, getRootPane(), false);
setDefaultCloseOperation(WindowConstants.HIDE_ON_CLOSE);
pack();
// if a login tab is too big...
if (loginTabs.getPreferredSize().height - loginTabs.getSize().height > 0) {
// ... resize the dialog
setPreferredSize(new Dimension(getSize().width, getSize().height
+ (loginTabs.getPreferredSize().height - loginTabs.getSize().height)));
pack();
}
setLocationRelativeTo(null);
}
private void addLoginTabs(final JTabbedPane loginTabs) {
for (AbstractLoginTab tab : TAB_SERVICE_LOADER) {
loginTabs.add(tab.getTabTitle(), tab);
}
basicLoginTab = new BasicLoginTab();
loginTabs.addTab(basicLoginTab.getTabTitle(), basicLoginTab);
expertLoginTab = new ExpertLoginTab();
loginTabs.addTab(expertLoginTab.getTabTitle(), expertLoginTab);
discoverLoginTab = new DiscoverLoginTab();
loginTabs.addTab(discoverLoginTab.getTabTitle(), discoverLoginTab);
loginTabs.setSelectedIndex(0);
String startTab = System.getProperty(SYSPROP_LOGIN_TAB, "0");
try {
int tab = Integer.parseInt(startTab);
if (tab >= 0 && tab < loginTabs.getTabCount()) {
loginTabs.setSelectedIndex(tab);
}
} catch (NumberFormatException nfe) {
// do nothing
}
currentTab = (AbstractLoginTab) loginTabs.getSelectedComponent();
loginTabs.addChangeListener(new ChangeListener() {
@Override
public void stateChanged(ChangeEvent e) {
if (loginTabs.getSelectedComponent() == expertLoginTab) {
if (currentTab.transferSessionParametersToExpertTab()) {
expertLoginTab.setSessionParameters(currentTab.getSessionParameters());
}
}
if (loginTabs.getSelectedComponent() == discoverLoginTab) {
loadRepositoryButton.setEnabled(false);
} else {
loadRepositoryButton.setEnabled(true);
}
currentTab = (AbstractLoginTab) loginTabs.getSelectedComponent();
}
});
}
private JButton createButton(String title) {
JButton button = new JButton(title);
int height = 30;
height = Math.max(height,
getFontMetrics(button.getFont()).getHeight() + button.getInsets().top + button.getInsets().bottom);
button.setPreferredSize(new Dimension(Short.MAX_VALUE, height));
button.setMaximumSize(new Dimension(Short.MAX_VALUE, Short.MAX_VALUE));
button.setAlignmentX(Component.CENTER_ALIGNMENT);
return button;
}
private void createRepositoryBox(Container pane) {
repositoryBox = new JComboBox<Repository>();
RepositoryRenderer renderer = new RepositoryRenderer();
int height = (int) (renderer.getPreferredSize().height * 1.1);
repositoryBox.setEnabled(false);
repositoryBox.setRenderer(renderer);
repositoryBox.setPreferredSize(new Dimension(Short.MAX_VALUE, height));
repositoryBox.setAlignmentX(Component.CENTER_ALIGNMENT);
pane.add(repositoryBox);
}
protected void setClientSession(ClientSession clientSession) {
this.clientSession = clientSession;
}
public void createClientSession() {
setClientSession(new ClientSession(currentTab.getSessionParameters(), currentTab.getObjectFactory(),
currentTab.getAuthenticationProvider(), currentTab.getCache(), currentTab.getTypeDefinitionCache()));
}
public void showDialog() {
clientSession = null;
canceled = true;
repositoryBox.removeAllItems();
repositoryBox.setEnabled(false);
loginButton.setEnabled(false);
getRootPane().setDefaultButton(loadRepositoryButton);
setLocationRelativeTo(getOwner());
setVisible(true);
}
public void hideDialog() {
setVisible(false);
}
public ClientSession getClientSession() {
return clientSession;
}
public void switchToBasicTab() {
loginTabs.setSelectedComponent(basicLoginTab);
}
public void switchToExpertTab() {
if (currentTab.transferSessionParametersToExpertTab()) {
expertLoginTab.setSessionParameters(currentTab.getSessionParameters());
}
loginTabs.setSelectedComponent(expertLoginTab);
}
public void switchToDiscoverTab() {
loginTabs.setSelectedComponent(discoverLoginTab);
}
public boolean isCanceled() {
return canceled;
}
static class RepositoryRenderer extends JPanel implements ListCellRenderer<Repository> {
private static final long serialVersionUID = 1L;
private final JLabel nameLabel;
private final JLabel idLabel;
private final JLabel descriptionLabel;
public RepositoryRenderer() {
super();
setLayout(new BoxLayout(this, BoxLayout.PAGE_AXIS));
setBorder(WorkbenchScale.scaleBorder(BorderFactory.createEmptyBorder(3, 3, 3, 3)));
Font labelFont = UIManager.getFont("Label.font");
nameLabel = new JLabel();
nameLabel.setFont(labelFont.deriveFont(Font.BOLD));
add(nameLabel);
idLabel = new JLabel();
add(idLabel);
descriptionLabel = new JLabel();
add(descriptionLabel);
setPreferredSize(new Dimension(Short.SIZE, (getFontMetrics(labelFont).getHeight() * 3)
+ WorkbenchScale.scaleInt(6)));
}
@Override
public Component getListCellRendererComponent(JList<? extends Repository> list, Repository value, int index,
boolean isSelected, boolean cellHasFocus) {
if (isSelected) {
setBackground(list.getSelectionBackground());
setForeground(list.getSelectionForeground());
} else {
setBackground(list.getBackground());
setForeground(list.getForeground());
}
if (value == null) {
nameLabel.setText("");
idLabel.setText("");
descriptionLabel.setText("");
} else {
nameLabel.setText(value.getName());
idLabel.setText(value.getId());
descriptionLabel.setText(value.getDescription());
}
return this;
}
}
}