/**
* Constructor initialises the table and a popup tool, as well as initialising the required GUI
* elements. It adds action listeners for the three main buttons, which include basic user input
* validation checking.
*/
public TableAttributeEditor(JFrame MyOwner) {
// As usual, it is insanely hard to get the swing components to display
// and work properly. If JTable is not displayed in a scroll pane no headers are
// displayed, and you have to do it manually. (If you *do* display it
// in a scrollbar, in this instance, it screws up sizing)
// The broken header mis-feature is only mentioned in the tutorial,
// not in the api doco - go figure.
super();
owner = MyOwner;
// final JPanel mainPanel = (JPanel)this;
tableData = new AttributeTableModel();
attributeTable = new JTable(tableData);
// attributeTable.setRowHeight(20); // This may be needed, depends on how fussy people get about
// the bottom of letters like 'y' getting cut off when the cell is selected - bug 3013.
popupTableTool = new SmartPopupTableTool(attributeTable, tableData, (JXplorerBrowser) owner);
// Set the renderer for the attribute type...
final AttributeTypeCellRenderer typeRenderer = new AttributeTypeCellRenderer();
attributeTable.setDefaultRenderer(AttributeNameAndType.class, typeRenderer);
// Set the renderer for the attribute value...
final AttributeValueCellRenderer valueRenderer = new AttributeValueCellRenderer();
attributeTable.setDefaultRenderer(AttributeValue.class, valueRenderer);
// Set the editor for the attribute value...
myEditor = new AttributeValueCellEditor(owner);
attributeTable.setDefaultEditor(AttributeValue.class, myEditor);
attributeTable.getTableHeader().setReorderingAllowed(false);
currentDN = null;
JPanel buttonPanel = new JPanel(new FlowLayout(FlowLayout.CENTER));
buttonPanel.add(
submit =
new CBButton(
CBIntText.get("Submit"), CBIntText.get("Submit your changes to the Directory.")));
buttonPanel.add(
reset =
new CBButton(
CBIntText.get("Reset"),
CBIntText.get("Reset this entry i.e. cancels any changes.")));
buttonPanel.add(
changeClass =
new CBButton(
CBIntText.get("Change Classes"),
CBIntText.get("Change the Object Class of this entry.")));
buttonPanel.add(
opAttrs =
new CBButton(
CBIntText.get("Properties"),
CBIntText.get("View the Operational Attributes of this entry.")));
// I don't really understand why we have to do this...
// but without it these buttons over ride the default
// button (Search Bar's search button), if they have
// been clicked and the user hits the enter key?
opAttrs.setDefaultCapable(false);
submit.setDefaultCapable(false);
reset.setDefaultCapable(false);
changeClass.setDefaultCapable(false);
setLayout(new BorderLayout(10, 10));
tableScroller = new JScrollPane();
attributeTable.setBackground(Color.white);
tableScroller.setPreferredSize(new Dimension(300, 285));
tableScroller.setViewportView(attributeTable);
add(tableScroller, BorderLayout.CENTER);
add(buttonPanel, BorderLayout.SOUTH);
if ("true".equals(JXConfig.getProperty("lock.read.only")))
title = CBIntText.get("Table Viewer");
else title = CBIntText.get("Table Editor");
setVisible(true);
// triggers adding operational attributes of the current entry.
opAttrs.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
displayOperationalAttributes();
}
});
reset.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
myEditor.stopCellEditing();
// tableData.reset();
displayEntry(originalEntry, dataSource, false);
}
});
submit.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
doSubmit();
}
});
// This allows the user to change the objectclass attribute.
// This is pretty tricky, because it changes what attributes are available.
changeClass.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
changeClass();
}
});
attributeTable.addMouseListener(
new MouseAdapter() {
public void mousePressed(MouseEvent e) {
if (!doPopupStuff(e)) super.mousePressed(e);
}
public void mouseReleased(MouseEvent e) {
if (!doPopupStuff(e)) super.mouseReleased(e);
}
// TODO need to have a way to call this from a keystroke...
public boolean doPopupStuff(MouseEvent e) {
if (e.isPopupTrigger() == false) return false;
int row = attributeTable.rowAtPoint(new Point(e.getX(), e.getY()));
attributeTable.clearSelection();
attributeTable.addRowSelectionInterval(row, row);
attributeTable.repaint();
popupTableTool.registerCurrentRow(
(AttributeNameAndType) attributeTable.getValueAt(row, 0),
(AttributeValue) attributeTable.getValueAt(row, 1),
row,
tableData.getRDN()); // active path also set by valueChanged
popupTableTool.show(attributeTable, e.getX(), e.getY());
popupTableTool.registerCellEditor(myEditor); // TE: for bug fix 3107.
return true;
}
});
}
private void displayEntry(
DXEntry entry, DataBrokerQueryInterface ds, boolean storeOriginalEntry) {
myEditor.stopCellEditing();
// checkedDN = null; // hack - resets promptForSave.
// Store original Entry for reset
if (entry != null && storeOriginalEntry && entry.getStatus() == DXEntry.NORMAL)
originalEntry = new DXEntry(entry);
// Set the globals...
currentEntry = entry;
dataSource = ds;
if (entry != null && entry.size() == 0) {
// If there is an entry and its size is zero - it's probably a virtual entry.
// We need to give the user the option of adding an object class to it i.e. so that
// it can be added to the directory as a real entry.
//
// Disable all the buttons except the 'Change Class' button - but rename this button
// to 'Add Class' so the user hopefully has a bit more of an idea about what is going on.
// Sets editor to a blank screen...
tableData.clear();
// Disable all buttons except the 'Change Class' button - rename this one...
submit.setEnabled(false);
reset.setEnabled(false);
changeClass.setText(CBIntText.get("Add Class"));
changeClass.setEnabled(true);
opAttrs.setEnabled(false);
virtualEntry = true;
return;
}
virtualEntry = false;
// Isn't a virtual entry...
if (entry != null) currentDN = entry.getDN();
// May have been changed to 'Add Class'...
changeClass.setText(CBIntText.get("Change Class"));
// Some quick faffing around, to see if we're coming back from a
// change classes operation.
if (classChangedOriginalEntry != null) {
// If they have the same name, then we're reviewing the same entry - otherwise we've moved on
if (entry == null || entry.getDN().equals(classChangedOriginalEntry.getDN()) == false)
classChangedOriginalEntry = null;
}
/*
* Check that we're not displaying a new entry, and leaving unsaved changes
* behind.
*
* This turns out to be quite tricky, and involves a bunch 'o special cases.
*
* First check whether the table data has changed (if not, do nothing)
* -> if the new entry is null, prompt user to save
* -> OR if the DN has changed, and it wasn't due to a rename, prompt user to save
*
*/
if (tableData.changedByUser()) // user made changes - were they saved? (i.e., are we
{ // displaying the result of those changes?)
boolean prompt = false;
DXEntry oldEntry = tableData.getOldEntry();
if (oldEntry != null) {
/*
* The code below is simply checking to see if the name of the
* new entry is different from the old entry, and if it is,
* whether that's due to the old entry being renamed.
*/
if (entry == null) {
prompt = true;
}
// TE: added the isEmpty check see bug: 3194.
else if (!oldEntry.getDN().isEmpty() && entry.getDN().equals(oldEntry.getDN()) == false) {
DN oldParent = oldEntry.getDN().getParent();
DN newParent = entry.getDN().getParent();
if (oldParent.equals(newParent) == false) {
prompt = true;
} else {
if (entry.getDN().getLowestRDN().equals(tableData.getRDN()) == false) {
prompt = true;
}
}
}
if (prompt) // yes, there is a risk of data loss - prompt the user.
{
checkForUnsavedChanges(); // see if the user wants to save their data
}
}
}
myEditor.setDataSource(
ds); // Sets the DataBrokerQueryInterface in AttributeValueCellEditor used to get the syntax
// of attributes.
// only enable buttons if DataBrokerQueryInterface
// is valid *and* we can modify data...
if (dataSource == null || entry == null || dataSource.isModifiable() == false) {
setReadWrite(false, entry);
} else {
setReadWrite(true, entry);
}
// myEditor.stopCellEditing();
if (entry != null) {
entry.expandAllAttributes();
currentDN = entry.getDN();
tableData.insertAttributes(entry);
popupTableTool.setDN(currentDN); // Sets the DN in SmartPopupTableTool.
myEditor.setDN(
currentDN); // Sets the DN in the attributeValueCellEditor which can be used to identify
// the entry that is being modified/
} else {
tableData.clear(); // Sets editor to a blank screen.
}
tableScroller.getVerticalScrollBar().setValue(0); // Sets the scroll bar back to the top.
}