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; } }
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 void editEntry(TableItem item) { DataEntryDialog dialog = new DataEntryDialog(shell); dialog.setLabels(columnNames); String[] values = new String[table.getColumnCount()]; for (int i = 0; i < values.length; i++) { values[i] = item.getText(i); } dialog.setValues(values); values = dialog.open(); if (values != null) { item.setText(values); isModified = true; } }
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; }
/** Converts an encoded <code>String</code> to a String array representing a table entry. */ private String[] decodeLine(String line) { if (line == null) return null; String[] parsedLine = new String[table.getColumnCount()]; for (int i = 0; i < parsedLine.length - 1; i++) { int index = line.indexOf(DELIMITER); if (index > -1) { parsedLine[i] = line.substring(0, index); line = line.substring(index + DELIMITER.length(), line.length()); } else { return null; } } if (line.indexOf(DELIMITER) != -1) return null; parsedLine[parsedLine.length - 1] = line; return parsedLine; }
private void openAddressBook() { FileDialog fileDialog = new FileDialog(shell, SWT.OPEN); fileDialog.setFilterExtensions(new String[] {"*.adr;", "*.*"}); fileDialog.setFilterNames( new String[] { resAddressBook.getString("Book_filter_name") + " (*.adr)", resAddressBook.getString("All_filter_name") + " (*.*)" }); String name = fileDialog.open(); if (name == null) return; File file = new File(name); if (!file.exists()) { displayError( resAddressBook.getString("File") + file.getName() + " " + resAddressBook.getString("Does_not_exist")); return; } Cursor waitCursor = shell.getDisplay().getSystemCursor(SWT.CURSOR_WAIT); shell.setCursor(waitCursor); FileReader fileReader = null; BufferedReader bufferedReader = null; String[] data = new String[0]; try { fileReader = new FileReader(file.getAbsolutePath()); bufferedReader = new BufferedReader(fileReader); String nextLine = bufferedReader.readLine(); while (nextLine != null) { String[] newData = new String[data.length + 1]; System.arraycopy(data, 0, newData, 0, data.length); newData[data.length] = nextLine; data = newData; nextLine = bufferedReader.readLine(); } } catch (FileNotFoundException e) { displayError(resAddressBook.getString("File_not_found") + "\n" + file.getName()); return; } catch (IOException e) { displayError(resAddressBook.getString("IO_error_read") + "\n" + file.getName()); return; } finally { shell.setCursor(null); if (fileReader != null) { try { fileReader.close(); } catch (IOException e) { displayError(resAddressBook.getString("IO_error_close") + "\n" + file.getName()); return; } } } String[][] tableInfo = new String[data.length][table.getColumnCount()]; int writeIndex = 0; for (int i = 0; i < data.length; i++) { String[] line = decodeLine(data[i]); if (line != null) tableInfo[writeIndex++] = line; } if (writeIndex != data.length) { String[][] result = new String[writeIndex][table.getColumnCount()]; System.arraycopy(tableInfo, 0, result, 0, writeIndex); tableInfo = result; } Arrays.sort(tableInfo, new RowComparator(0)); for (int i = 0; i < tableInfo.length; i++) { TableItem item = new TableItem(table, SWT.NONE); item.setText(tableInfo[i]); } shell.setText(resAddressBook.getString("Title_bar") + fileDialog.getFileName()); isModified = false; this.file = file; }
private void openAddressBook(String name) { if (name == null) return; File file = new File(name); if (!file.exists()) { displayError( resMessages.getString("File") + file.getName() + " " + resMessages.getString("Does_not_exist")); return; } Cursor waitCursor = new Cursor(shell.getDisplay(), SWT.CURSOR_WAIT); shell.setCursor(waitCursor); FileReader fileReader = null; BufferedReader bufferedReader = null; String[] data = new String[0]; try { fileReader = new FileReader(file.getAbsolutePath()); bufferedReader = new BufferedReader(fileReader); String nextLine = bufferedReader.readLine(); while (nextLine != null) { String[] newData = new String[data.length + 1]; System.arraycopy(data, 0, newData, 0, data.length); newData[data.length] = nextLine; data = newData; nextLine = bufferedReader.readLine(); } } catch (FileNotFoundException e) { displayError(resMessages.getString("File_not_found") + "\n" + file.getName()); return; } catch (IOException e) { displayError(resMessages.getString("IO_error_read") + "\n" + file.getName()); return; } finally { shell.setCursor(null); waitCursor.dispose(); if (fileReader != null) { try { fileReader.close(); } catch (IOException e) { displayError(resMessages.getString("IO_error_close") + "\n" + file.getName()); return; } } } String[][] tableInfo = new String[data.length][table.getColumnCount()]; for (int i = 0; i < data.length; i++) { tableInfo[i] = decodeLine(data[i]); } Arrays.sort(tableInfo, new RowComparator(0)); for (int i = 0; i < tableInfo.length; i++) { TableItem item = new TableItem(table, SWT.NONE); item.setText(tableInfo[i]); } shell.setText(resMessages.getString("Title_bar") + file.getName()); isModified = false; this.file = file; }