예제 #1
0
 // Overridden for performance reasons. ---->
 @Override
 public boolean isOpaque() {
   Color back = getBackground();
   Component p = getParent();
   if (Objects.nonNull(p)) {
     p = p.getParent();
   } // p should now be the JTable.
   boolean colorMatch =
       Objects.nonNull(back)
           && Objects.nonNull(p)
           && back.equals(p.getBackground())
           && p.isOpaque();
   return !colorMatch && super.isOpaque();
 }
예제 #2
0
  public Component getTableCellRendererComponent(
      JTable table,
      Setting owner,
      Object value,
      boolean isSelected,
      boolean hasFocus,
      boolean isEnabled,
      int row,
      int column) {
    // renderer.setMargin(new Insets(0, 2, 4, 2));

    if (isSelected) {
      renderer.setForeground(table.getSelectionForeground());
      panel.setBackground(table.getSelectionBackground());
      blank1.setBackground(table.getSelectionBackground());
      blank2.setBackground(table.getSelectionBackground());
    } else {
      renderer.setForeground(table.getForeground());
      panel.setBackground(table.getBackground());
      blank1.setBackground(table.getBackground());
      blank2.setBackground(table.getBackground());
    }

    if (hasFocus) {
      panel.setBorder(UIManager.getBorder("Table.focusCellHighlightBorder"));
    } else {
      panel.setBorder(new EmptyBorder(1, 2, 2, 1));
    }

    if (value instanceof Color) {
      Color col = (Color) value;

      // System.out.println("setting background to "+col.toString());

      renderer.setText("[" + col.getRed() + "," + col.getGreen() + "," + col.getBlue() + "]");

      renderer.setEnabled(isEnabled);

      renderer.setFont(font);

      colourPanel.setBackground(col);
    } else if (value instanceof ArrayList) {
      ArrayList values = (ArrayList) value;
      if (values.size() > 0) {
        // if we have multiple properties selected.
        Color last = null;
        boolean allSame = true;
        for (int i = 0; i < values.size(); i++) {
          if (values.get(i) instanceof Color) {
            Color str = (Color) values.get(i);
            if (last != null) {
              if (!str.equals(last)) {
                allSame = false;
                break;
              }
              last = str;
            } else {
              last = str;
            }
          }
        }
        if (allSame) {
          renderer.setText(
              "[" + last.getRed() + "," + last.getGreen() + "," + last.getBlue() + "]");

          renderer.setEnabled(isEnabled);

          renderer.setFont(font);

          colourPanel.setBackground(last);
        } else {
          renderer.setText("(Different values)");

          renderer.setEnabled(isEnabled);

          renderer.setFont(font);

          colourPanel.setBackground(Color.lightGray);
          panel.setBackground(Color.lightGray);
          blank1.setBackground(Color.lightGray);
          blank2.setBackground(Color.lightGray);
        }
      }
    }

    return panel;
  }