Exemplo n.º 1
0
  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 openFile(String fileName, Table table) {
    String outStr;
    try {

      CSVReader reader = new CSVReader(new FileReader(fileName), ',', '"');
      String[] strLineArr;

      // Open the file that is the first
      // command line parameter
      FileInputStream fstream = new FileInputStream(fileName);
      // Get the object of DataInputStream
      DataInputStream in = new DataInputStream(fstream);
      BufferedReader br = new BufferedReader(new InputStreamReader(in));
      String strLine;

      table.clearAll();
      table.removeAll();
      table.redraw();

      int length = 0;
      boolean first = true;
      // Read File Line By Line
      while ((strLineArr = reader.readNext()) != null) {
        // while ((strLine = br.readLine()) != null)   {
        // Print the content on the console
        // outStr = strLine;
        TableItem item = null;

        if (first) {
          length = strLineArr.length;
        } else {
          item = new TableItem(table, SWT.NONE);
        }

        int thisLen = strLineArr.length;
        if (thisLen <= length) {
          // String[] line = new String[length];
          for (int i = 0; i < thisLen; i++) {
            // line[i] = st.nextToken();
            // item.setText (i, st.nextToken());
            if (first) {
              TableColumn column = new TableColumn(table, SWT.NONE);
              column.setText(strLineArr[i]);
            } else {

              // System.out.println("-- "+i+" -- " + strLineArr[i]);
              item.setText(i, strLineArr[i]);
            }
          }
        }
        first = false;
      }

      // System.out.println("Finisehd file");

      for (int i = 0; i < length; i++) {
        table.getColumn(i).pack();
      }
      // System.out.println("finished packing");
      // Close the input stream
      in.close();
    } catch (Exception e) { // Catch exception if any
      System.err.println("Error: " + e.getMessage());
      e.printStackTrace();
    }
  }