private String extractContent(
DataGridPanel grid, String delimiter, boolean saveHeader, boolean ecloseWithDowbleQuotes) {
JTable _table = grid.getTable();
int numcols = _table.getSelectedColumnCount();
int numrows = _table.getSelectedRowCount();
if (numcols > 0 && numrows > 0) {
StringBuffer sbf = new StringBuffer();
int[] rowsselected = _table.getSelectedRows();
int[] colsselected = _table.getSelectedColumns();
if (saveHeader) {
// put header name list
for (int j = 0; j < numcols; j++) {
String text =
(String)
_table
.getTableHeader()
.getColumnModel()
.getColumn(colsselected[j])
.getHeaderValue();
sbf.append(text);
if (j < numcols - 1) sbf.append(delimiter);
}
sbf.append("\n");
}
// put content
for (int i = 0; i < numrows; i++) {
for (int j = 0; j < numcols; j++) {
Object value = _table.getValueAt(rowsselected[i], colsselected[j]);
String _value = "";
if (value != null) {
_value = value.toString();
}
if (ecloseWithDowbleQuotes) {
sbf.append("\"").append(_value).append("\"");
} else {
sbf.append(_value);
}
if (j < numcols - 1) sbf.append(delimiter);
}
sbf.append("\n");
}
// StringSelection stsel = new StringSelection(sbf.toString());
// Clipboard system = Toolkit.getDefaultToolkit().getSystemClipboard();
// system.setContents(stsel, stsel);
return sbf.toString();
}
return null;
}
/**
* This method is activated on the Keystrokes we are listening to in this implementation. Here it
* listens for Copy and Paste ActionCommands. Selections comprising non-adjacent cells result in
* invalid selection and then copy action cannot be performed. Paste is done by aligning the upper
* left corner of the selection with the 1st element in the current selection of the JTable.
*/
public void actionPerformed(ActionEvent e) {
if (e.getActionCommand().compareTo("Copy") == 0) {
StringBuffer sbf = new StringBuffer();
// Check to ensure we have selected only a contiguous block of
// cells
int numcols = jTable1.getSelectedColumnCount();
int numrows = jTable1.getSelectedRowCount();
int[] rowsselected = jTable1.getSelectedRows();
int[] colsselected = jTable1.getSelectedColumns();
if (!((numrows - 1 == rowsselected[rowsselected.length - 1] - rowsselected[0]
&& numrows == rowsselected.length)
&& (numcols - 1 == colsselected[colsselected.length - 1] - colsselected[0]
&& numcols == colsselected.length))) {
JOptionPane.showMessageDialog(
null, "Invalid Copy Selection", "Invalid Copy Selection", JOptionPane.ERROR_MESSAGE);
return;
}
for (int i = 0; i < numrows; i++) {
for (int j = 0; j < numcols; j++) {
sbf.append(jTable1.getValueAt(rowsselected[i], colsselected[j]));
if (j < numcols - 1) sbf.append("\t");
}
sbf.append("\n");
}
stsel = new StringSelection(sbf.toString());
system = Toolkit.getDefaultToolkit().getSystemClipboard();
system.setContents(stsel, stsel);
}
if (e.getActionCommand().compareTo("Paste") == 0) {
System.out.println("Trying to Paste");
int startRow = (jTable1.getSelectedRows())[0];
int startCol = (jTable1.getSelectedColumns())[0];
try {
String trstring =
(String) (system.getContents(this).getTransferData(DataFlavor.stringFlavor));
System.out.println("String is:" + trstring);
StringTokenizer st1 = new StringTokenizer(trstring, "\n");
for (int i = 0; st1.hasMoreTokens(); i++) {
rowstring = st1.nextToken();
StringTokenizer st2 = new StringTokenizer(rowstring, "\t");
for (int j = 0; st2.hasMoreTokens(); j++) {
value = (String) st2.nextToken();
if (startRow + i < jTable1.getRowCount() && startCol + j < jTable1.getColumnCount())
jTable1.setValueAt(value, startRow + i, startCol + j);
System.out.println(
"Putting " + value + "at row = " + startRow + i + "column = " + startCol + j);
}
}
} catch (Exception ex) {
ex.printStackTrace();
}
}
}
public void setSelected(AnActionEvent event, boolean b) {
switch (command) {
case REFRESH_RESULTSET:
{
QueryResultPanel resultPanel = getSelectedResultPanel();
if (isConnected
&& resultPanel instanceof DataGridPanel
&& resultPanel.isRefreshSupported()) {
try {
resultPanel.refresh();
} catch (DBException e) {
}
}
break;
}
case CLOSE_PANEL:
close();
break;
case STICKY_OPTION:
selected ^= true;
break;
case EXPORT_DATA:
{
QueryResultPanel resultPanel = getSelectedResultPanel();
if (resultPanel instanceof DataGridPanel) {
DataGridPanel grid = (DataGridPanel) resultPanel;
JTable _table = grid.getTable();
int numcols = _table.getSelectedColumnCount();
int numrows = _table.getSelectedRowCount();
if (numcols == 0 && numrows == 0) {
// nothing to copy
return;
}
ExportSettings settings = new ExportSettings();
settings.show();
if (!settings.isOK()) {
return;
}
File fileToSave = null;
if (settings.saveToFile()) {
String path = settings.getFilePathToSave();
if (path == null || path.length() == 0) {
Messages.showInfoMessage(
"File not specified, content will be saved in Clipboard",
"File not specified");
// } else if (new File(path).getParentFile().exists())
// {
} else {
// todo --
fileToSave = new File(path);
}
}
String delimiter;
switch (settings.getDelimiter()) {
case TAB:
delimiter = "\t";
break;
case COMMA:
delimiter = ",";
break;
default: // SEMICOLON:
delimiter = ";";
break;
}
String content =
extractContent(
grid,
delimiter,
settings.saveColumnHeaders(),
settings.encloseFieldsInDowubleQuotes());
if (content != null) {
if (fileToSave != null) {
// save in the file
try {
StringUtils.string2file(content, fileToSave);
} catch (IOException e) {
Messages.showErrorDialog(e.getMessage(), "Export failed");
}
} else {
// save in Clipboard
StringSelection stsel = new StringSelection(content);
Clipboard system = Toolkit.getDefaultToolkit().getSystemClipboard();
system.setContents(stsel, stsel);
}
}
}
break;
}
}
// notifyListeners(command);
}
