Exemple #1
1
  /**
   * Sets a mnemomic for the specified button.
   *
   * @param b button
   * @param mnem mnemonics that have already been assigned
   */
  public static void setMnemonic(final AbstractButton b, final StringBuilder mnem) {
    // do not set mnemonics for Mac! Alt+key used for special characters.
    if (Prop.MAC) return;

    // find and assign unused mnemomic
    final String label = b.getText();
    final int ll = label.length();
    for (int l = 0; l < ll; l++) {
      final char ch = Character.toLowerCase(label.charAt(l));
      if (!letter(ch) || mnem.indexOf(Character.toString(ch)) != -1) continue;
      b.setMnemonic(ch);
      mnem.append(ch);
      break;
    }
  }
  private String layout(AbstractButton b, FontMetrics fm, int width, int height) {
    Insets i = b.getInsets();
    viewRect.x = i.left;
    viewRect.y = i.top;
    viewRect.width = width - (i.right + viewRect.x);
    viewRect.height = height - (i.bottom + viewRect.y);

    textRect.x = textRect.y = textRect.width = textRect.height = 0;
    iconRect.x = iconRect.y = iconRect.width = iconRect.height = 0;

    // layout the text and icon
    return SwingUtilities.layoutCompoundLabel(
        b,
        fm,
        b.getText(),
        b.getIcon(),
        b.getVerticalAlignment(),
        b.getHorizontalAlignment(),
        b.getVerticalTextPosition(),
        b.getHorizontalTextPosition(),
        viewRect,
        iconRect,
        textRect,
        b.getText() == null ? 0 : b.getIconTextGap());
  }
 /**
  * Returns the baseline.
  *
  * @throws NullPointerException {@inheritDoc}
  * @throws IllegalArgumentException {@inheritDoc}
  * @see javax.swing.JComponent#getBaseline(int, int)
  * @since 1.6
  */
 public int getBaseline(JComponent c, int width, int height) {
   super.getBaseline(c, width, height);
   AbstractButton b = (AbstractButton) c;
   String text = b.getText();
   if (text == null || "".equals(text)) {
     return -1;
   }
   FontMetrics fm = b.getFontMetrics(b.getFont());
   layout(b, fm, width, height);
   return BasicHTML.getBaseline(b, textRect.y, fm.getAscent(), textRect.width, textRect.height);
 }
  /** Returns the dimensions required to display the icon and label. */
  private Dimension getContentSize(AbstractButton button) {
    Rectangle scratchIconRect = new Rectangle();
    Rectangle scratchTextRect = new Rectangle();
    Rectangle scratchViewRect = new Rectangle(Short.MAX_VALUE, Short.MAX_VALUE);

    FontMetrics fm = button.getFontMetrics(button.getFont());
    SwingUtilities.layoutCompoundLabel(
        fm,
        button.getText(),
        button.getIcon(),
        button.getVerticalAlignment(),
        button.getHorizontalAlignment(),
        button.getVerticalTextPosition(),
        button.getHorizontalTextPosition(),
        scratchViewRect,
        scratchIconRect,
        scratchTextRect,
        button.getIconTextGap());

    Insets textInsets = getTextPadding();
    scratchTextRect.y -= textInsets.top;
    scratchTextRect.x -= textInsets.left;
    scratchTextRect.width += textInsets.left + textInsets.right;
    scratchTextRect.height += textInsets.top + textInsets.bottom;

    Insets iconInsets = getIconPadding();
    scratchIconRect.y -= iconInsets.top;
    scratchIconRect.x -= iconInsets.left;
    scratchIconRect.width += iconInsets.left + iconInsets.right;
    scratchIconRect.height += iconInsets.top + iconInsets.bottom;

    Rectangle sum = getSum(new Rectangle[] {scratchIconRect, scratchTextRect});
    return new Dimension(sum.width, sum.height);
  }
Exemple #5
0
  protected void paintFocus(
      Graphics g, AbstractButton b, Rectangle viewRect, Rectangle textRect, Rectangle iconRect) {

    Rectangle focusRect = new Rectangle();
    String text = b.getText();
    boolean isIcon = b.getIcon() != null;

    // If there is text
    if (text != null && !text.equals("")) {
      if (!isIcon) {
        focusRect.setBounds(textRect);
      } else {
        focusRect.setBounds(iconRect.union(textRect));
      }
    }
    // If there is an icon and no text
    else if (isIcon) {
      focusRect.setBounds(iconRect);
    }

    g.setColor(getFocusColor());
    g.drawRect((focusRect.x - 1), (focusRect.y - 1), focusRect.width + 1, focusRect.height + 1);
  }
  /** Calculates the preferred size of this button and UI. */
  @Override
  public Dimension getPreferredSize(JComponent c) {
    AbstractButton button = (AbstractButton) c;
    ButtonCluster cluster = ButtonCluster.getCluster(button);

    Rectangle scratchIconRect = new Rectangle();
    Rectangle scratchTextRect = new Rectangle();
    Rectangle scratchViewRect = new Rectangle(Short.MAX_VALUE, Short.MAX_VALUE);

    FontMetrics fm = button.getFontMetrics(button.getFont());
    SwingUtilities.layoutCompoundLabel(
        fm,
        button.getText(),
        button.getIcon(),
        button.getVerticalAlignment(),
        button.getHorizontalAlignment(),
        button.getVerticalTextPosition(),
        button.getHorizontalTextPosition(),
        scratchViewRect,
        scratchIconRect,
        scratchTextRect,
        button.getIconTextGap());

    Insets textInsets = getTextPadding();
    scratchTextRect.y -= textInsets.top;
    scratchTextRect.x -= textInsets.left;
    scratchTextRect.width += textInsets.left + textInsets.right;
    scratchTextRect.height += textInsets.top + textInsets.bottom;

    Insets iconInsets = getIconPadding();
    scratchIconRect.y -= iconInsets.top;
    scratchIconRect.x -= iconInsets.left;
    scratchIconRect.width += iconInsets.left + iconInsets.right;
    scratchIconRect.height += iconInsets.top + iconInsets.bottom;

    Rectangle sum = getSum(new Rectangle[] {scratchIconRect, scratchTextRect});

    if (cluster != null && cluster.isStandardized()) {
      /**
       * If standardize: the dimensions of this button need to make room for all other buttons in
       * the cluster.
       */
      AbstractButton[] buttons = cluster.getButtons();
      for (int a = 0; a < buttons.length; a++) {
        ButtonUI ui = buttons[a].getUI();
        if (ui instanceof FilledButtonUI) {
          FilledButtonUI fui = (FilledButtonUI) ui;
          Dimension contentSize = fui.getContentSize(buttons[a]);
          sum.width = Math.max(sum.width, contentSize.width);
          sum.height = Math.max(sum.height, contentSize.height);
        }
      }
    }

    Insets padding = getContentInsets(button);

    Shape customShape = (Shape) button.getClientProperty(SHAPE);

    if (customShape == null) {
      int minHeight = getPreferredHeight();
      if (sum.height < minHeight) sum.height = minHeight;
    }

    int horizontalPosition = getHorizontalPosition(button);
    int verticalPosition = getVerticalPosition(button);
    Dimension size = shape.getPreferredSize(null, sum.width, sum.height, padding, customShape);

    if (customShape == null) {
      PaintFocus focus = getFocusPainting(button);
      if (focus == PaintFocus.OUTSIDE || focus == PaintFocus.BOTH) {
        if (horizontalPosition == POS_ONLY) {
          size.width += 2 * focusSize;
        } else if (horizontalPosition != POS_MIDDLE) {
          size.width += focusSize;
        }
        if (verticalPosition == POS_ONLY) {
          size.height += 2 * focusSize;
        } else if (horizontalPosition != POS_MIDDLE) {
          size.height += focusSize;
        }
      }
    }

    return size;
  }
  protected void updateLayout(AbstractButton button, ButtonInfo buttonInfo) {
    Shape customShape = (Shape) button.getClientProperty(SHAPE);
    int width = button.getWidth();
    int height = button.getHeight();
    int horizontalPosition = getHorizontalPosition(button);
    int verticalPosition = getVerticalPosition(button);

    String key = width + " " + height + " " + horizontalPosition + " " + verticalPosition;
    button.putClientProperty("FilledButtonUI.validationKey", key);

    int dx = 0;
    int dy = 0;

    if (getFocusPainting(button) == PaintFocus.OUTSIDE
        || getFocusPainting(button) == PaintFocus.BOTH) {
      if (horizontalPosition == POS_LEFT || horizontalPosition == POS_ONLY) {
        dx += focusSize;
        width -= focusSize;
      }
      if (horizontalPosition == POS_RIGHT || horizontalPosition == POS_ONLY) {
        width -= focusSize;
      }
      if (verticalPosition == POS_TOP || verticalPosition == POS_ONLY) {
        dy += focusSize;
        height -= focusSize;
      }
      if (verticalPosition == POS_BOTTOM || verticalPosition == POS_ONLY) {
        height -= focusSize;
      }
    } else {
      if ((verticalPosition == POS_BOTTOM || verticalPosition == POS_ONLY)
          && fill.getShadowHighlight(button) != null) {
        height--;
      }
    }

    ButtonInfo info = getButtonInfo(button);
    boolean showSeparators = isShowingSeparators(button);

    shape.getShape(
        info.fill,
        info.stroke,
        width,
        height,
        horizontalPosition,
        verticalPosition,
        showSeparators,
        customShape);

    AffineTransform translation = AffineTransform.getTranslateInstance(dx, dy);
    info.fill.transform(translation);
    info.stroke.transform(translation);

    Font font = button.getFont();
    if (font == null) font = new Font("Default", 0, 12);
    FontMetrics fm = button.getFontMetrics(font);

    info.viewRect.x =
        info.viewRect.y =
            info.textRect.x = info.textRect.y = info.textRect.width = info.textRect.height = 0;
    info.iconRect.x = info.iconRect.y = info.iconRect.width = info.iconRect.height = 0;
    info.viewRect.width = Short.MAX_VALUE;
    info.viewRect.height = Short.MAX_VALUE;

    SwingUtilities.layoutCompoundLabel(
        fm,
        button.getText(),
        button.getIcon(),
        button.getVerticalAlignment(),
        button.getHorizontalAlignment(),
        button.getVerticalTextPosition(),
        button.getHorizontalTextPosition(),
        info.viewRect,
        info.iconRect,
        info.textRect,
        button.getIconTextGap());

    Insets textInsets = getTextPadding();
    Insets iconInsets = getIconPadding();

    Rectangle tempTextRect = new Rectangle(info.textRect);
    Rectangle tempIconRect = new Rectangle(info.iconRect);
    if (info.textRect.width > 0) {
      tempTextRect.y -= textInsets.top;
      tempTextRect.x -= textInsets.left;
      tempTextRect.width += textInsets.left + textInsets.right;
      tempTextRect.height += textInsets.top + textInsets.bottom;
    }
    if (info.iconRect.width > 0) {
      tempIconRect.y -= iconInsets.top;
      tempIconRect.x -= iconInsets.left;
      tempIconRect.width += iconInsets.left + iconInsets.right;
      tempIconRect.height += iconInsets.top + iconInsets.bottom;
    }

    Rectangle sum = getSum(new Rectangle[] {tempIconRect, tempTextRect});

    Insets padding = getContentInsets(button);

    float centerX, centerY;
    if (button.getHorizontalAlignment() == SwingConstants.LEFT
        || button.getHorizontalAlignment() == SwingConstants.LEADING) {
      centerX = padding.left + sum.width / 2;
    } else if (button.getHorizontalAlignment() == SwingConstants.RIGHT
        || button.getHorizontalAlignment() == SwingConstants.TRAILING) {
      centerX = button.getWidth() - padding.right - sum.width / 2;
    } else {
      centerX = ((button.getWidth() - padding.left - padding.right)) / 2f;
    }
    // TODO: also take into account vertical alignment:
    centerY = ((button.getHeight() - padding.top - padding.bottom)) / 2f;

    float shiftX = centerX - (sum.width) / 2f - sum.x + padding.left;
    float shiftY = centerY - (sum.height) / 2f - sum.y + padding.top;

    if (customShape == null) {
      if (button.getVerticalAlignment() == SwingConstants.CENTER
          && button.getVerticalTextPosition() == SwingConstants.CENTER
          && info.textRect.width > 0) {
        int unusedAscent = getUnusedAscent(fm, font);
        int ascent = fm.getAscent() - unusedAscent;

        shiftY =
            (int) (-sum.y + centerY - ascent / 2 - unusedAscent + padding.top - textInsets.top);
      }
    }

    info.iconRect.setFrame(
        info.iconRect.x + shiftX,
        info.iconRect.y + shiftY,
        info.iconRect.width,
        info.iconRect.height);
    info.textRect.setRect(
        (int) (info.textRect.x + shiftX + .5f),
        (int) (info.textRect.y + shiftY + .5f),
        info.textRect.width,
        info.textRect.height);

    info.updateFillBounds();
  }