Java Code Examples for javax.swing.JMenuItem#getIcon()

static void paintIcon(Graphics g, SeaGlassMenuItemLayoutHelper lh,
                      MenuItemLayoutHelper.LayoutResult lr) {
    if (lh.getIcon() != null) {
        Icon icon;
        JMenuItem mi = lh.getMenuItem();
        ButtonModel model = mi.getModel();
        if (!model.isEnabled()) {
            icon = mi.getDisabledIcon();
        } else if (model.isPressed() && model.isArmed()) {
            icon = mi.getPressedIcon();
            if (icon == null) {
                // Use default icon
                icon = mi.getIcon();
            }
        } else {
            icon = mi.getIcon();
        }

        if (icon != null) {
            Rectangle iconRect = lr.getIconRect();
            SynthIcon.paintIcon(icon, lh.getContext(), g, iconRect.x,
                    iconRect.y, iconRect.width, iconRect.height);
        }
    }
}
 

private static String getTextFromIcon(JMenuItem mi) {
    Icon icon = mi.getIcon();
    if (icon != null && icon instanceof ImageIcon) {
        String description = ((ImageIcon) icon).getDescription();
        return getNameFromImageDescription(description);
    }
    return null;
}
 

void configureMenuItem(final JMenu parent, final JComponent c) {
    if(c instanceof JMenuItem) {
        JMenuItem item = (JMenuItem) c;
        if(!(item.getIcon() instanceof WrapperIcon)) {
            item.setIcon(new WrapperIcon(item.getIcon()));
        }
        installAcceleratorPreview(item);
        item.setBorderPainted(true);
    }
}
 

private void drawSubselectedItem(Graphics2D g2, JMenuItem item) {
    Point location = SwingUtilities.convertPoint(item, new java.awt.Point(0, 0), this);
    g2.translate(location.x, location.y);

    int iconGap = item.getIconTextGap();
    int iconLeft = getIconLeft(item);
    int iconWidth = getIconWidth(item);
    int iconHeight = getIconHeight(item);
    int iconTop = (item.getHeight() - iconHeight) / 2;
    int accelWidth = getAcceleratorWidth(item);

    int textWidth = item.getWidth() - iconLeft - iconWidth - iconGap - accelWidth;
    int accelLeft = item.getWidth() - accelWidth;

    // draw bounding boxes
    g2.setColor(Color.LIGHT_GRAY);
    //g2.drawRect(iconLeft, 0, iconWidth-1, item.getHeight()-1);
    //g2.drawRect(textLeft, 0, textWidth-1, item.getHeight()-1);
    //draw the accelerator areaa
    //g2.drawRect(accelLeft, 0, accelWidth - 1, item.getHeight() - 1);

    // draw the selection rectangles
    g2.setStroke(SELECTION_STROKE);
    g2.setColor(SELECTION_COLOR);
    switch (canvas.getCurrentSelectedPortion()) {
        case Icon:
            {
                if (item.getIcon() != null) {
                    g2.drawRect(iconLeft - 1, iconTop - 1, iconWidth + 1, iconHeight + 1);
                }
                break;
            }
        case Text:
            {
                g2.drawRect(iconLeft + iconWidth + iconGap - 1, -1, textWidth + 1, item.getHeight() + 1);
                break;
            }
        case Accelerator:
            {
                if (item instanceof javax.swing.JMenu) {
                    break;
                }
                g2.drawRect(accelLeft - 1, -1, accelWidth + 1, item.getHeight() + 1);
                break;
            }
        case All:
            {
                g2.drawRect(0, 0, item.getWidth() - 1, item.getHeight() - 1);
            }
    }
    g2.translate(-location.x, -location.y);
}
 

private static int getIconWidth(JMenuItem item) {
    int iconWidth = item.getIcon() != null ? item.getIcon().getIconWidth() : 0;
    return iconWidth;
}
 

private static int getIconHeight(JMenuItem item) {
    int iconHeight = item.getIcon() != null ? item.getIcon().getIconHeight() : 0;
    return iconHeight;
}
 

static Dimension getPreferredMenuItemSize(SeaGlassContext context, SeaGlassContext accContext, boolean useCheckAndArrow, JComponent c,
    Icon checkIcon, Icon arrowIcon, int defaultTextIconGap, String acceleratorDelimiter) {
    JMenuItem b = (JMenuItem) c;
    Icon icon = (Icon) b.getIcon();
    String text = b.getText();
    KeyStroke accelerator = b.getAccelerator();
    String acceleratorText = "";

    if (accelerator != null) {
        int modifiers = accelerator.getModifiers();
        if (modifiers > 0) {
            acceleratorText = KeyEvent.getKeyModifiersText(modifiers);
            acceleratorText += acceleratorDelimiter;
        }
        int keyCode = accelerator.getKeyCode();
        if (keyCode != 0) {
            acceleratorText += KeyEvent.getKeyText(keyCode);
        } else {
            acceleratorText += accelerator.getKeyChar();
        }
    }

    Font font = context.getStyle().getFont(context);
    FontMetrics fm = b.getFontMetrics(font);
    FontMetrics fmAccel = b.getFontMetrics(accContext.getStyle().getFont(accContext));

    resetRects();

    layoutMenuItem(context, fm, accContext, text, fmAccel, acceleratorText, icon, checkIcon, arrowIcon, b.getVerticalAlignment(), b
        .getHorizontalAlignment(), b.getVerticalTextPosition(), b.getHorizontalTextPosition(), viewRect, iconRect, textRect,
        acceleratorRect, checkIconRect, arrowIconRect, text == null ? 0 : defaultTextIconGap, defaultTextIconGap, useCheckAndArrow);
    // find the union of the icon and text rects
    r.setBounds(textRect);
    r = SwingUtilities.computeUnion(iconRect.x, iconRect.y, iconRect.width, iconRect.height, r);
    // To make the accelerator texts appear in a column,
    // find the widest MenuItem text and the widest accelerator text.

    // Get the parent, which stores the information.
    Container parent = b.getParent();

    if (parent instanceof JPopupMenu) {
        SeaGlassPopupMenuUI popupUI = (SeaGlassPopupMenuUI) SeaGlassLookAndFeel.getUIOfType(((JPopupMenu) parent).getUI(),
            SeaGlassPopupMenuUI.class);

        if (popupUI != null) {
            r.width = popupUI.adjustTextWidth(r.width);

            popupUI.adjustAcceleratorWidth(acceleratorRect.width);

            r.width += popupUI.getMaxAcceleratorWidth();
        }
    } else if (parent != null && !(b instanceof JMenu && ((JMenu) b).isTopLevelMenu())) {
        r.width += acceleratorRect.width;
    }

    if (useCheckAndArrow) {
        // Add in the checkIcon
        r.width += checkIconRect.width;
        r.width += defaultTextIconGap;

        // Add in the arrowIcon
        r.width += defaultTextIconGap;
        r.width += arrowIconRect.width;
    }

    r.width += 2 * defaultTextIconGap;

    Insets insets = b.getInsets();
    if (insets != null) {
        r.width += insets.left + insets.right;
        r.height += insets.top + insets.bottom;
    }

    // if the width is even, bump it up one. This is critical
    // for the focus dash line to draw properly
    if (r.width % 2 == 0) {
        r.width++;
    }

    // if the height is even, bump it up one. This is critical
    // for the text to center properly
    if (r.height % 2 == 0) {
        r.height++;
    }
    return r.getSize();
}