Example #1
0
  @Override
  public Component getTableCellRendererComponent(
      JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
    textLabel.setFont(table.getFont());
    textLabel.setText(Objects.toString(value, ""));
    textLabel.setBorder(hasFocus ? focusCellHighlightBorder : noFocusBorder);

    FontMetrics fm = table.getFontMetrics(table.getFont());
    Insets i = textLabel.getInsets();
    int swidth =
        iconLabel.getPreferredSize().width + fm.stringWidth(textLabel.getText()) + i.left + i.right;
    int cwidth = table.getColumnModel().getColumn(column).getWidth();
    dim.width = swidth > cwidth ? cwidth : swidth;

    if (isSelected) {
      textLabel.setOpaque(true);
      textLabel.setForeground(table.getSelectionForeground());
      textLabel.setBackground(table.getSelectionBackground());
      iconLabel.setIcon(sicon);
    } else {
      textLabel.setOpaque(false);
      textLabel.setForeground(table.getForeground());
      textLabel.setBackground(table.getBackground());
      iconLabel.setIcon(nicon);
    }
    return panel;
  }
Example #2
0
  static void buildGUI() {
    // Need this size to balance axes.
    frame.setSize(520, 690);
    frame.setTitle("DrawTool");
    frame.addWindowListener(
        new WindowAdapter() {
          public void windowClosing(WindowEvent e) {
            System.exit(0);
          }
        });

    Container cPane = frame.getContentPane();

    // Status label on top. Unused for now.
    statusLabel.setOpaque(true);
    statusLabel.setBackground(Color.white);
    cPane.add(statusLabel, BorderLayout.NORTH);

    // Build the input/output elements at the bottom.
    JPanel panel = new JPanel();
    panel.setBorder(BorderFactory.createLineBorder(Color.black));
    panel.setBackground(inputPanelColor);
    panel.setLayout(new GridLayout(2, 1));
    panel.add(outputLabel);
    JPanel bottomPanel = new JPanel();
    bottomPanel.setBackground(inputPanelColor);
    bottomPanel.add(inputField);
    bottomPanel.add(new JLabel("   "));
    JButton enterButton = new JButton("Enter");
    enterButton.addActionListener(
        new ActionListener() {
          public void actionPerformed(ActionEvent a) {
            hasEntered = true;
          }
        });
    bottomPanel.add(enterButton);
    panel.add(bottomPanel);
    if (!sequencingOn) {
      cPane.add(panel, BorderLayout.SOUTH);
    }

    // Drawing in the center.
    drawArea = new DrawTool();
    if (sequencingOn) {
      frame.addKeyListener(
          new KeyAdapter() {
            public void keyTyped(KeyEvent e) {
              handleKeyTyped(e);
            }
          });
    }
    cPane.add(drawArea, BorderLayout.CENTER);

    drawArea.addMouseListener(
        new MouseAdapter() {
          public void mouseClicked(MouseEvent e) {
            handleMouseClick(e);
          }

          public void mouseReleased(MouseEvent e) {
            handleMouseReleased(e);
          }
        });

    drawArea.addMouseMotionListener(
        new MouseMotionAdapter() {
          public void mouseDragged(MouseEvent e) {
            handleMouseDragged(e);
          }
        });
  }