Exemple #1
0
 /**
  * Displays the string representation of the maze.
  *
  * @param mz String representing the maze.
  */
 public void displayMaze(String mz) {
   SimpleAttributeSet attr = new SimpleAttributeSet();
   StyleConstants.setLineSpacing(attr, -0.3f);
   mazeOutLabel.setParagraphAttributes(attr, false);
   mazeOutLabel.setText(mz);
   imagePanel.add(mazeOutLabel);
   pack();
 }
  private static void insertQuestion(final JTextPane textPane, String str) {
    Document doc = textPane.getDocument();
    try {
      doc.insertString(doc.getLength(), str, null);

      final int pos = doc.getLength();
      System.out.println(pos);
      final JTextField field =
          new JTextField(4) {
            @Override
            public Dimension getMaximumSize() {
              return getPreferredSize();
            }
          };
      field.setBorder(BorderFactory.createMatteBorder(0, 0, 1, 0, Color.BLACK));
      field.addFocusListener(
          new FocusListener() {
            @Override
            public void focusGained(FocusEvent e) {
              try {
                Rectangle rect = textPane.modelToView(pos);
                rect.grow(0, 4);
                rect.setSize(field.getSize());
                // System.out.println(rect);
                // System.out.println(field.getLocation());
                textPane.scrollRectToVisible(rect);
              } catch (BadLocationException ex) {
                ex.printStackTrace();
              }
            }

            @Override
            public void focusLost(FocusEvent e) {
              /* not needed */
            }
          });
      Dimension d = field.getPreferredSize();
      int baseline = field.getBaseline(d.width, d.height);
      field.setAlignmentY(baseline / (float) d.height);

      SimpleAttributeSet a = new SimpleAttributeSet();
      StyleConstants.setLineSpacing(a, 1.5f);
      textPane.setParagraphAttributes(a, true);

      textPane.insertComponent(field);
      doc.insertString(doc.getLength(), "\n", null);
    } catch (BadLocationException e) {
      e.printStackTrace();
    }
  }