/* The contents of this file are subject to the license and copyright terms
* detailed in the license directory at the root of the source tree (also
* available online at http://fedora-commons.org/license/).
*/
package fedora.client;
import java.awt.BorderLayout;
import java.awt.Container;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ItemEvent;
import java.awt.event.ItemListener;
import java.awt.event.KeyEvent;
import java.io.ByteArrayInputStream;
import javax.swing.AbstractAction;
import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JComboBox;
import javax.swing.JComponent;
import javax.swing.JDialog;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JTextField;
import javax.swing.KeyStroke;
import fedora.client.actions.ViewObject;
import fedora.client.utility.ingest.AutoIngestor;
import fedora.client.utility.ingest.XMLBuilder;
import fedora.client.utility.ingest.XMLBuilder.OBJECT_TYPE;
import fedora.common.Constants;
/**
* Launch a dialog for entering information for a new object (title, content
* model, and possibly a specified pid), then create the object on the server
* and launch an editor on it.
*
* @author Chris Wilper
*/
public class NewObjectDialog
extends JDialog
implements Constants, ItemListener {
private static final long serialVersionUID = 1L;
private final JTextField m_labelField;
private final JCheckBox m_customPIDCheckBox;
private final JTextField m_customPIDField;
private final OBJECT_TYPE objectType;
// for the checkbox
public void itemStateChanged(ItemEvent e) {
if (e.getStateChange() == ItemEvent.DESELECTED) {
// disable text entry
m_customPIDField.setEditable(false);
} else if (e.getStateChange() == ItemEvent.SELECTED) {
// enable text entry
m_customPIDField.setEditable(true);
}
}
public NewObjectDialog(OBJECT_TYPE objectType, String dialogLabel) {
super(JOptionPane.getFrameForComponent(Administrator.getDesktop()),
dialogLabel, true);
this.objectType = objectType;
JPanel inputPane = new JPanel();
inputPane.setBorder(BorderFactory
.createCompoundBorder(BorderFactory
.createCompoundBorder(BorderFactory
.createEmptyBorder(6, 6, 6, 6), BorderFactory
.createEtchedBorder()), BorderFactory
.createEmptyBorder(6, 6, 6, 6)));
GridBagLayout gridBag = new GridBagLayout();
inputPane.setLayout(gridBag);
JLabel labelLabel = new JLabel("Label");
m_customPIDCheckBox = new JCheckBox("Use Custom PID");
m_customPIDCheckBox.addItemListener(this);
m_labelField =
new JTextField("Enter a one-line description of the object.");
m_customPIDField = new JTextField();
m_customPIDField.setEditable(false);
addLabelValueRows(new JComponent[] {labelLabel, m_customPIDCheckBox},
new JComponent[] {m_labelField, m_customPIDField},
gridBag,
inputPane);
CreateAction createAction = new CreateAction();
CreateListener createListener = new CreateListener(createAction);
JButton okButton = new JButton(createAction);
okButton
.registerKeyboardAction(createListener,
KeyStroke
.getKeyStroke(KeyEvent.VK_ENTER,
0,
false),
JComponent.WHEN_IN_FOCUSED_WINDOW);
okButton.setText("Create");
JButton cancelButton = new JButton(new AbstractAction() {
private static final long serialVersionUID = 1L;
public void actionPerformed(ActionEvent evt) {
dispose();
}
});
cancelButton.setText("Cancel");
JPanel buttonPane = new JPanel();
buttonPane.add(okButton);
buttonPane.add(cancelButton);
Container contentPane = getContentPane();
contentPane.setLayout(new BorderLayout());
contentPane.add(inputPane, BorderLayout.CENTER);
contentPane.add(buttonPane, BorderLayout.SOUTH);
pack();
setLocation(Administrator.INSTANCE.getCenteredPos(getWidth(),
getHeight()));
setVisible(true);
}
public void addLabelValueRows(JComponent[] labels,
JComponent[] values,
GridBagLayout gridBag,
Container container) {
GridBagConstraints c = new GridBagConstraints();
c.insets = new Insets(0, 6, 6, 6);
for (int i = 0; i < labels.length; i++) {
c.anchor = GridBagConstraints.EAST;
c.gridwidth = GridBagConstraints.RELATIVE; // next-to-last
c.fill = GridBagConstraints.NONE; // reset to default
c.weightx = 0.0; // reset to default
gridBag.setConstraints(labels[i], c);
container.add(labels[i]);
c.gridwidth = GridBagConstraints.REMAINDER; // end row
if (!(values[i] instanceof JComboBox)) {
c.fill = GridBagConstraints.HORIZONTAL;
} else {
c.anchor = GridBagConstraints.WEST;
}
c.weightx = 1.0;
gridBag.setConstraints(values[i], c);
container.add(values[i]);
}
}
public class CreateAction
extends AbstractAction {
private static final long serialVersionUID = 1L;
public void actionPerformed(ActionEvent evt) {
try {
String pid = null;
String label = m_labelField.getText();
boolean ok = true;
if (m_labelField.getText().equals("")) {
JOptionPane.showMessageDialog(Administrator.getDesktop(),
"Label must be non-empty",
"Error",
JOptionPane.ERROR_MESSAGE);
ok = false;
}
if (m_customPIDCheckBox.isSelected()) {
pid = m_customPIDField.getText();
if (m_customPIDField.getText().indexOf(":") < 1) {
JOptionPane
.showMessageDialog(Administrator.getDesktop(),
"Custom PID should be of the form \"namespace:alphaNumericName\"",
"Error",
JOptionPane.ERROR_MESSAGE);
ok = false;
}
}
if (ok) {
dispose();
XMLBuilder xmlBuilder = new XMLBuilder(Administrator.APIM);
String objXML = xmlBuilder.createObjectXML(objectType, pid, label);
ByteArrayInputStream in =
new ByteArrayInputStream(objXML.getBytes("UTF-8"));
String newPID =
AutoIngestor
.ingestAndCommit(Administrator.APIA,
Administrator.APIM,
in,
FOXML1_1.uri,
"Created with Admin GUI \"New Object\" command");
new ViewObject(newPID).launch();
}
} catch (Exception e) {
String msg = e.getMessage();
if (msg == null) {
msg = e.getClass().getName();
}
Administrator.showErrorDialog(Administrator.getDesktop(),
"Error Creating Object",
msg,
e);
}
}
}
public class CreateListener
implements ActionListener {
private final CreateAction m_createAction;
public CreateListener(CreateAction createAction) {
m_createAction = createAction;
}
public void actionPerformed(ActionEvent e) {
m_createAction.actionPerformed(e);
}
}
}