/* 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 org.fcrepo.client.objecteditor;
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.GridBagLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JComponent;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextArea;
import javax.swing.JTextField;
import org.fcrepo.client.Administrator;
import org.fcrepo.client.actions.ExportObject;
import org.fcrepo.client.actions.PurgeObject;
import org.fcrepo.client.actions.ViewObjectXML;
/**
* Displays an object's attributes, allowing the editing of some. Also provides
* buttons for performing object-wide operations, such as viewing and exporting
* XML.
*
* @author Chris Wilper
*/
public class ObjectPane
extends EditingPane {
private static final long serialVersionUID = 1L;
private final String m_pid;
private String m_state;
private String m_label;
private String m_ownerId;
private final JComboBox m_stateComboBox;
private final JTextField m_labelTextField;
private final JTextField m_ownerIdTextField;
private final Dimension m_labelDims;
/**
* Build the pane.
*/
public ObjectPane(ObjectEditorFrame owner,
String pid,
String state,
String label,
String cDate,
String mDate,
String ownerId)
throws Exception {
super(owner, null, null);
m_pid = pid;
m_state = state;
m_label = label;
m_ownerId = ownerId;
if (ownerId == null) {
m_ownerId = "";
}
m_labelDims = new JLabel("Content Model").getPreferredSize();
// mainPane(valuePane, actionPane)
// CENTER: valuePane(northValuePane)
// NORTH: northValuePane(state, label, cModel, cDate, mDate, ownerId)
// LEFT: Labels
JLabel stateLabel = new JLabel("State");
stateLabel.setPreferredSize(m_labelDims);
JLabel labelLabel = new JLabel("Label");
labelLabel.setPreferredSize(m_labelDims);
JLabel cModelLabel = new JLabel("Content Model");
cModelLabel.setPreferredSize(m_labelDims);
JLabel cDateLabel = new JLabel("Created");
cDateLabel.setPreferredSize(m_labelDims);
JLabel mDateLabel = new JLabel("Modified");
mDateLabel.setPreferredSize(m_labelDims);
JLabel ownerIdLabel = new JLabel("Owner");
ownerIdLabel.setPreferredSize(m_labelDims);
JLabel[] labels =
new JLabel[] {stateLabel, labelLabel, cDateLabel,
mDateLabel, ownerIdLabel};
// RIGHT: Values
String[] comboBoxStrings = {"Active", "Inactive", "Deleted"};
m_stateComboBox = new JComboBox(comboBoxStrings);
Administrator.constrainHeight(m_stateComboBox);
if (state.equals("A")) {
m_stateComboBox.setSelectedIndex(0);
m_stateComboBox.setBackground(Administrator.ACTIVE_COLOR);
} else if (state.equals("I")) {
m_stateComboBox.setSelectedIndex(1);
m_stateComboBox.setBackground(Administrator.INACTIVE_COLOR);
} else {
m_stateComboBox.setSelectedIndex(2);
m_stateComboBox.setBackground(Administrator.DELETED_COLOR);
}
m_stateComboBox.addActionListener(dataChangeListener);
m_stateComboBox.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent evt) {
if (m_stateComboBox.getSelectedIndex() == 0) {
m_stateComboBox.setBackground(Administrator.ACTIVE_COLOR);
} else if (m_stateComboBox.getSelectedIndex() == 1) {
m_stateComboBox.setBackground(Administrator.INACTIVE_COLOR);
} else {
m_stateComboBox.setBackground(Administrator.DELETED_COLOR);
}
}
});
m_labelTextField = new JTextField(label);
m_labelTextField.getDocument().addDocumentListener(dataChangeListener);
m_ownerIdTextField = new JTextField(ownerId);
m_ownerIdTextField.getDocument()
.addDocumentListener(dataChangeListener);
// non-editables:
JTextArea cDateValueLabel = new JTextArea(cDate);
cDateValueLabel.setBackground(Administrator.BACKGROUND_COLOR);
cDateValueLabel.setEditable(false);
JTextArea mDateValueLabel = new JTextArea(mDate);
mDateValueLabel.setBackground(Administrator.BACKGROUND_COLOR);
mDateValueLabel.setEditable(false);
JComponent[] values =
new JComponent[] {m_stateComboBox, m_labelTextField,
cDateValueLabel, mDateValueLabel, m_ownerIdTextField};
JPanel northValuePane = new JPanel();
GridBagLayout gridBag = new GridBagLayout();
northValuePane.setLayout(gridBag);
addLabelValueRows(labels, values, gridBag, northValuePane);
// EAST: actionPane(northActionPane)
// NORTH: northActionPane(viewButton, exportButton)
JPanel viewPane = new JPanel();
JButton viewButton = new JButton(new ViewObjectXML(pid, viewPane));
viewButton.setText("View XML");
Administrator.constrainHeight(viewButton);
JButton exportButton = new JButton(new ExportObject(pid));
exportButton.setText("Export...");
Administrator.constrainHeight(exportButton);
JButton purgeButton = new JButton(new PurgeObject(owner, pid));
purgeButton.setText("Purge...");
Administrator.constrainHeight(purgeButton);
JPanel actionPane = new JPanel(new FlowLayout());
actionPane.add(viewButton);
actionPane.add(exportButton);
actionPane.add(purgeButton);
mainPane.setLayout(new BorderLayout());
mainPane.add(northValuePane, BorderLayout.NORTH);
mainPane.add(viewPane, BorderLayout.CENTER);
mainPane.add(actionPane, BorderLayout.SOUTH);
}
public boolean isDirty() {
if (!m_labelTextField.getText().equals(m_label)) {
return true;
}
if (!m_ownerIdTextField.getText().equals(m_ownerId)) {
return true;
}
int origIndex = 0;
if (m_state.equals("I")) {
origIndex = 1;
} else if (m_state.equals("D")) {
origIndex = 2;
}
if (m_stateComboBox.getSelectedIndex() != origIndex) {
return true;
}
return false;
}
@Override
public void saveChanges(String logMessage) throws Exception {
String state = null;
int i = m_stateComboBox.getSelectedIndex();
if (i == 0) {
state = "A";
}
if (i == 1) {
state = "I";
}
if (i == 2) {
state = "D";
}
Administrator.APIM.modifyObject(m_pid, state, m_labelTextField
.getText(), m_ownerIdTextField.getText(), logMessage);
}
@Override
public void changesSaved() {
int i = m_stateComboBox.getSelectedIndex();
if (i == 0) {
m_state = "A";
}
if (i == 1) {
m_state = "I";
}
if (i == 2) {
m_state = "D";
}
m_label = m_labelTextField.getText();
m_ownerId = m_ownerIdTextField.getText();
}
@Override
public void undoChanges() {
if (m_state.equals("A")) {
m_stateComboBox.setSelectedIndex(0);
m_stateComboBox.setBackground(Administrator.ACTIVE_COLOR);
} else if (m_state.equals("I")) {
m_stateComboBox.setSelectedIndex(1);
m_stateComboBox.setBackground(Administrator.INACTIVE_COLOR);
} else if (m_state.equals("D")) {
m_stateComboBox.setSelectedIndex(2);
m_stateComboBox.setBackground(Administrator.DELETED_COLOR);
}
m_labelTextField.setText(m_label);
m_ownerIdTextField.setText(m_ownerId);
}
}