Пример #1
0
  void initialize() {
    int start, end;

    TextField txt = (TextField) target;

    setText(txt.getText());
    if (txt.echoCharIsSet()) {
      setEchoChar(txt.getEchoChar());
    }

    start = txt.getSelectionStart();
    end = txt.getSelectionEnd();

    if (end > start) {
      select(start, end);
    } else {
      setCaretPosition(start);
    }

    if (!target.isBackgroundSet()) {
      // This is a way to set the background color of the TextArea
      // without calling setBackground - go through native C code
      setTargetBackground(SystemColor.text);
    }
    if (!target.isForegroundSet()) {
      target.setForeground(SystemColor.textText);
    }

    setEditable(txt.isEditable());

    //	oldSelectionStart = -1; // accessibility support
    //	oldSelectionEnd = -1;	// accessibility support

    super.initialize();
  }
Пример #2
0
  public void print(Graphics g) {
    TextField txt = (TextField) target;
    Dimension d = txt.size();
    int w = d.width - (2 * BORDER);
    int h = d.height - (2 * BORDER);
    Color bg = txt.getBackground();
    Color fg = txt.getForeground();
    Color highlight = bg.brighter();
    String text = txt.getText();
    int moved = 0;
    int selStart = 0;
    int selEnd = 0;

    g.setFont(txt.getFont());
    g.setColor(txt.isEditable() ? highlight : bg);
    g.fillRect(BORDER, BORDER, w, h);

    g.setColor(bg);
    // g.drawRect(0, 0, d.width-1, d.height-1);
    draw3DRect(g, bg, 1, 1, d.width - 3, d.height - 3, false);

    if (text != null) {
      g.clipRect(BORDER, MARGIN, w, d.height - (2 * MARGIN));
      FontMetrics fm = g.getFontMetrics();

      w = d.width - BORDER;
      h = d.height - (2 * MARGIN);
      int xs = pos2x(selStart) - moved;
      int xe = pos2x(selEnd) - moved;

      if ((xs < MARGIN) && (xe > w)) {
        g.setColor(highlight);
        g.fillRect(BORDER, MARGIN, w - BORDER, h);
      } else {
        g.setColor(bg);
        // g.fillRect(BORDER, MARGIN, w - BORDER, h);

        if ((xs >= MARGIN) && (xs <= w)) {
          g.setColor(highlight); // selected text

          if (xe > w) {
            g.fillRect(xs, MARGIN, w - xs, h);
          } else if (xs == xe) {
            // g.fillRect(xs, MARGIN, 1, h);
          } else {
            g.fillRect(xs, MARGIN, xe - xs, h);
          }
        } else if ((xe >= MARGIN) && (xe <= w)) {
          g.setColor(highlight);
          g.fillRect(BORDER, MARGIN, xe - BORDER, h);
        }
      }
      g.setColor(fg);
      int x = MARGIN - moved;
      char echoChar = txt.getEchoChar();
      if (echoChar == 0) {
        g.drawString(text, x, BORDER + MARGIN + fm.getMaxAscent());
      } else {
        char data[] = new char[text.length()];
        for (int i = 0; i < data.length; i++) {
          data[i] = echoChar;
        }
        g.drawChars(data, 0, data.length, x, BORDER + MARGIN + fm.getMaxAscent());
      }
    }

    target.print(g);
  }