@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;
}
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);
}
});
}