public static void main(String[] args) {
Display display = new Display();
Shell shell = new Shell(display);
shell.setLayout(new FillLayout());
final Table table = new Table(shell, SWT.BORDER);
table.setHeaderVisible(true);
final TableColumn column1 = new TableColumn(table, SWT.NONE);
column1.setText("Column 1");
final TableColumn column2 = new TableColumn(table, SWT.NONE);
column2.setText("Column 2");
TableItem item = new TableItem(table, SWT.NONE);
item.setText(new String[] {"a", "3"});
item = new TableItem(table, SWT.NONE);
item.setText(new String[] {"b", "2"});
item = new TableItem(table, SWT.NONE);
item.setText(new String[] {"c", "1"});
column1.setWidth(100);
column2.setWidth(100);
Listener sortListener =
e -> {
TableItem[] items = table.getItems();
Collator collator = Collator.getInstance(Locale.getDefault());
TableColumn column = (TableColumn) e.widget;
int index = column == column1 ? 0 : 1;
for (int i = 1; i < items.length; i++) {
String value1 = items[i].getText(index);
for (int j = 0; j < i; j++) {
String value2 = items[j].getText(index);
if (collator.compare(value1, value2) < 0) {
String[] values = {items[i].getText(0), items[i].getText(1)};
items[i].dispose();
TableItem item1 = new TableItem(table, SWT.NONE, j);
item1.setText(values);
items = table.getItems();
break;
}
}
}
table.setSortColumn(column);
};
column1.addListener(SWT.Selection, sortListener);
column2.addListener(SWT.Selection, sortListener);
table.setSortColumn(column1);
table.setSortDirection(SWT.UP);
shell.setSize(shell.computeSize(SWT.DEFAULT, SWT.DEFAULT).x, 300);
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) display.sleep();
}
display.dispose();
}
private void sort(int column) {
if (table.getItemCount() <= 1) return;
TableItem[] items = table.getItems();
String[][] data = new String[items.length][table.getColumnCount()];
for (int i = 0; i < items.length; i++) {
for (int j = 0; j < table.getColumnCount(); j++) {
data[i][j] = items[i].getText(j);
}
}
Arrays.sort(data, new RowComparator(column));
if (lastSortColumn != column) {
table.setSortColumn(table.getColumn(column));
table.setSortDirection(SWT.DOWN);
for (int i = 0; i < data.length; i++) {
items[i].setText(data[i]);
}
lastSortColumn = column;
} else {
// reverse order if the current column is selected again
table.setSortDirection(SWT.UP);
int j = data.length - 1;
for (int i = 0; i < data.length; i++) {
items[i].setText(data[j--]);
}
lastSortColumn = -1;
}
}
protected TableItem newOrderedTableItem(Mapping mapping, boolean selected) {
TableItem[] items = fOrderedTable.getItems();
int i = 0;
while (i < items.length && mapping.getElement().compareToIgnoreCase(items[i].getText(0)) > 0)
i++;
TableItem item = new TableItem(fOrderedTable, SWT.NULL, i);
String[] values = new String[] {mapping.getElement(), mapping.getSignature()};
item.setText(values);
item.setData(mapping);
if (selected) fOrderedTable.setSelection(i);
return item;
}
private void removeIdMap(Shell shell) {
TableItem[] itemsIdMap = fIdMapsTable.getSelection();
if (itemsIdMap.length > 0) {
// fIdMaps.remove(itemsIdMap[0].getText());
String IdMapName = ((IdMap) itemsIdMap[0].getData()).getName();
fIdMaps.remove(IdMapName);
fOrderedElements.remove(IdMapName);
// All the corresponding ID Mappings must be removed as well
TableItem[] itemsMappings = fMappingsTable.getItems();
for (int i = 0; i < itemsMappings.length; i++) {
itemsMappings[i].dispose();
}
// All the corresponding Ordered entries must be removed as well
TableItem[] itemsOrdered = fOrderedTable.getItems();
for (int i = 0; i < itemsOrdered.length; i++) {
itemsOrdered[i].dispose();
}
// Remove extension
if (!itemsIdMap[0].getText(2).equals("")) { // $NON-NLS-1$
fIdExtensionToName.remove(itemsIdMap[0].getText(2));
}
itemsIdMap[0].dispose(); // Table is single selection
}
}
private void sort(int column) {
if (table.getItemCount() <= 1) return;
TableItem[] items = table.getItems();
String[][] data = new String[items.length][table.getColumnCount()];
for (int i = 0; i < items.length; i++) {
for (int j = 0; j < table.getColumnCount(); j++) {
data[i][j] = items[i].getText(j);
}
}
Arrays.sort(data, new RowComparator(column));
for (int i = 0; i < data.length; i++) {
items[i].setText(data[i]);
}
}
private boolean save() {
if (file == null) return saveAs();
Cursor waitCursor = new Cursor(shell.getDisplay(), SWT.CURSOR_WAIT);
shell.setCursor(waitCursor);
TableItem[] items = table.getItems();
String[] lines = new String[items.length];
for (int i = 0; i < items.length; i++) {
String[] itemText = new String[table.getColumnCount()];
for (int j = 0; j < itemText.length; j++) {
itemText[j] = items[i].getText(j);
}
lines[i] = encodeLine(itemText);
}
FileWriter fileWriter = null;
try {
fileWriter = new FileWriter(file.getAbsolutePath(), false);
for (int i = 0; i < lines.length; i++) {
fileWriter.write(lines[i]);
}
} catch (FileNotFoundException e) {
displayError(resMessages.getString("File_not_found") + "\n" + file.getName());
return false;
} catch (IOException e) {
displayError(resMessages.getString("IO_error_write") + "\n" + file.getName());
return false;
} finally {
shell.setCursor(null);
waitCursor.dispose();
if (fileWriter != null) {
try {
fileWriter.close();
} catch (IOException e) {
displayError(resMessages.getString("IO_error_close") + "\n" + file.getName());
return false;
}
}
}
shell.setText(resMessages.getString("Title_bar") + file.getName());
isModified = false;
return true;
}
protected TableItem newMappingsTableItem(Mapping mapping, boolean selected) {
TableItem[] items = fMappingsTable.getItems();
int i = 0;
while (i < items.length && mapping.getElement().compareToIgnoreCase(items[i].getText(0)) > 0)
i++;
TableItem item = new TableItem(fMappingsTable, SWT.NULL, i);
String idtext = mapping.getIdAttribute();
String idtype;
if (idtext.charAt(0) == XMLStructureCreator.ID_TYPE_BODY) {
idtext = idtext.substring(1, idtext.length());
idtype = IDTYPE_CHILDBODY;
} else idtype = IDTYPE_ATTRIBUTE;
String[] values = new String[] {mapping.getElement(), mapping.getSignature(), idtext, idtype};
item.setText(values);
item.setData(mapping);
if (selected) fMappingsTable.setSelection(i);
return item;
}
private boolean closeAddressBook() {
if (isModified) {
// ask user if they want to save current address book
MessageBox box = new MessageBox(shell, SWT.ICON_WARNING | SWT.YES | SWT.NO | SWT.CANCEL);
box.setText(shell.getText());
box.setMessage(resAddressBook.getString("Close_save"));
int choice = box.open();
if (choice == SWT.CANCEL) {
return false;
} else if (choice == SWT.YES) {
if (!save()) return false;
}
}
TableItem[] items = table.getItems();
for (int i = 0; i < items.length; i++) {
items[i].dispose();
}
return true;
}
protected TableItem newIdMapsTableItem(IdMap idmap, boolean selected) {
// find index where to insert table entry
TableItem[] items = fIdMapsTable.getItems();
int i = 0;
while (i < items.length && idmap.getName().compareToIgnoreCase(items[i].getText(0)) > 0) i++;
TableItem item = new TableItem(fIdMapsTable, SWT.NULL, i);
String[] values =
new String[] {
idmap.getName(),
(idmap.isInternal())
? XMLCompareMessages.XMLComparePreference_topTableColumn2internal
: XMLCompareMessages.XMLComparePreference_topTableColumn2user,
idmap.getExtension()
};
item.setText(values);
item.setData(idmap);
if (selected) {
fIdMapsTable.setSelection(i);
fIdMapsTable.setFocus();
selectionChanged();
}
return item;
}