Exemplo n.º 1
0
 @Override
 public Component getTableCellRendererComponent(
     JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
   if (isSelected) {
     setForeground(table.getSelectionForeground());
     setBackground(table.getSelectionBackground());
   } else {
     setForeground(table.getForeground());
     setBackground(table.getBackground());
   }
   setFont(table.getFont());
   setText(Objects.toString(value, ""));
   return this;
 }
Exemplo n.º 2
0
 @Override
 public Component getTableCellEditorComponent(
     JTable table, Object value, boolean isSelected, int row, int column) {
   System.out.println("getTableCellEditorComponent");
   setFont(table.getFont());
   setText(Objects.toString(value, ""));
   EventQueue.invokeLater(
       new Runnable() {
         @Override
         public void run() {
           setCaretPosition(getText().length());
           requestFocusInWindow();
           System.out.println("invokeLater: getTableCellEditorComponent");
         }
       });
   return scroll;
 }
  private static void setColumnWidths(JTable table, MetricTableSpecification tableSpecification) {
    final TableModel model = table.getModel();
    final TableColumnModel columnModel = table.getColumnModel();

    final List<Integer> columnWidths = tableSpecification.getColumnWidths();
    final List<String> columnOrder = tableSpecification.getColumnOrder();
    if (columnWidths != null && !columnWidths.isEmpty()) {

      final int columnCount = model.getColumnCount();
      for (int i = 0; i < columnCount; i++) {
        final String columnName = model.getColumnName(i);
        final int index = columnOrder.indexOf(columnName);
        if (index != -1) {
          final Integer width = columnWidths.get(index);
          final TableColumn column = columnModel.getColumn(i);
          column.setPreferredWidth(width.intValue());
        }
      }
    } else {
      final Graphics graphics = table.getGraphics();
      final Font font = table.getFont();
      final FontMetrics fontMetrics = table.getFontMetrics(font);

      final int rowCount = model.getRowCount();
      int maxFirstColumnWidth = 100;
      for (int i = 0; i < rowCount; i++) {
        final String name = (String) model.getValueAt(i, 0);
        if (name != null) {
          final Rectangle2D stringBounds = fontMetrics.getStringBounds(name, graphics);
          final double stringWidth = stringBounds.getWidth();
          if (stringWidth > maxFirstColumnWidth) {
            maxFirstColumnWidth = (int) stringWidth;
          }
        }
      }

      final int allocatedFirstColumnWidth = Math.min(300, maxFirstColumnWidth + 5);
      final TableColumn column = columnModel.getColumn(0);
      column.setPreferredWidth(allocatedFirstColumnWidth);
    }
  }