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SynthMenuUI.javaAPI DocJava SE 5 API6833Fri Aug 26 14:58:12 BST 2005javax.swing.plaf.synth

SynthMenuUI

public class SynthMenuUI extends BasicMenuUI implements sun.swing.plaf.synth.SynthUI, PropertyChangeListener
Synth's MenuUI.
version
1.11, 12/19/03
author
Georges Saab
author
David Karlton
author
Arnaud Weber

Fields Summary
private SynthStyle
style
private SynthStyle
accStyle
private String
acceleratorDelimiter
Constructors Summary
Methods Summary
public static javax.swing.plaf.ComponentUIcreateUI(javax.swing.JComponent x)

	return new SynthMenuUI();
    
private intgetComponentState(javax.swing.JComponent c)

        int state;

        if (!c.isEnabled()) {
            return DISABLED;
        }
        if (menuItem.isArmed()) {
            state = MOUSE_OVER;
        }
        else {
            state = SynthLookAndFeel.getComponentState(c);
        }
        if (menuItem.isSelected()) {
            state |= SELECTED;
        }
        return state;
    
private intgetComponentState(javax.swing.JComponent c, javax.swing.plaf.synth.Region region)

        return getComponentState(c);
    
private javax.swing.plaf.synth.SynthContextgetContext(javax.swing.JComponent c, javax.swing.plaf.synth.Region region, int state)

        return SynthContext.getContext(SynthContext.class, c,
                                       region, accStyle, state);
    
public javax.swing.plaf.synth.SynthContextgetContext(javax.swing.JComponent c)

        return getContext(c, getComponentState(c));
    
javax.swing.plaf.synth.SynthContextgetContext(javax.swing.JComponent c, int state)

        Region region = getRegion(c);
        return SynthContext.getContext(SynthContext.class, c, region,
                                       style, state);
    
public javax.swing.plaf.synth.SynthContextgetContext(javax.swing.JComponent c, javax.swing.plaf.synth.Region region)

        return getContext(c, region, getComponentState(c, region));
    
protected java.awt.DimensiongetPreferredMenuItemSize(javax.swing.JComponent c, javax.swing.Icon checkIcon, javax.swing.Icon arrowIcon, int defaultTextIconGap)

        SynthContext context = getContext(c);
        SynthContext accContext = getContext(c, Region.MENU_ITEM_ACCELERATOR);
        Dimension value = SynthMenuItemUI.getPreferredMenuItemSize(
                  context, accContext, useCheckAndArrow(), c, checkIcon,
                  arrowIcon, defaultTextIconGap, acceleratorDelimiter);
        context.dispose();
        accContext.dispose();
        return value;
    
private javax.swing.plaf.synth.RegiongetRegion(javax.swing.JComponent c)

        return SynthLookAndFeel.getRegion(c);
    
protected voidinstallDefaults()

        updateStyle(menuItem);
    
protected voidinstallListeners()

        super.installListeners();
        menuItem.addPropertyChangeListener(this);
    
public voidpaint(java.awt.Graphics g, javax.swing.JComponent c)

        SynthContext context = getContext(c);

        paint(context, g);
        context.dispose();
    
protected voidpaint(javax.swing.plaf.synth.SynthContext context, java.awt.Graphics g)

        SynthContext accContext = getContext(menuItem,
                                             Region.MENU_ITEM_ACCELERATOR);
        SynthMenuItemUI.paint(context, accContext, g, checkIcon, arrowIcon,
                        useCheckAndArrow(), acceleratorDelimiter,
                        defaultTextIconGap);
        accContext.dispose();
    
public voidpaintBorder(javax.swing.plaf.synth.SynthContext context, java.awt.Graphics g, int x, int y, int w, int h)

        context.getPainter().paintMenuBorder(context, g, x, y, w, h);
    
public voidpropertyChange(java.beans.PropertyChangeEvent e)

        if (SynthLookAndFeel.shouldUpdateStyle(e)) {
            updateStyle((JMenu)e.getSource());
        }
    
protected voiduninstallDefaults()

        SynthContext context = getContext(menuItem, ENABLED);
        style.uninstallDefaults(context);
        context.dispose();
        style = null;

        SynthContext accContext = getContext(menuItem,
                                     Region.MENU_ITEM_ACCELERATOR, ENABLED);
        accStyle.uninstallDefaults(accContext);
        accContext.dispose();
        accStyle = null;

        super.uninstallDefaults();
    
protected voiduninstallListeners()

	super.uninstallListeners();
        menuItem.removePropertyChangeListener(this);
    
public voidupdate(java.awt.Graphics g, javax.swing.JComponent c)

        SynthContext context = getContext(c);

        SynthLookAndFeel.update(context, g);
        context.getPainter().paintMenuBackground(context,
                          g, 0, 0, c.getWidth(), c.getHeight());
        paint(context, g);
        context.dispose();
    
private voidupdateStyle(javax.swing.JMenuItem mi)

        SynthStyle oldStyle = style;
        SynthContext context = getContext(mi, ENABLED);

        style = SynthLookAndFeel.updateStyle(context, this);
        if (oldStyle != style) {
            String prefix = getPropertyPrefix();
            defaultTextIconGap = style.getInt(
                           context, prefix + ".textIconGap", 4);
            if (menuItem.getMargin() == null || 
                         (menuItem.getMargin() instanceof UIResource)) {
                Insets insets = (Insets)style.get(context, prefix + ".margin");

                if (insets == null) {
                    // Some places assume margins are non-null.
                    insets = SynthLookAndFeel.EMPTY_UIRESOURCE_INSETS;
                }
                menuItem.setMargin(insets);
            }
            acceleratorDelimiter = style.getString(context, prefix +
                                            ".acceleratorDelimiter", "+");

            arrowIcon = style.getIcon(context, prefix + ".arrowIcon");

            checkIcon = style.getIcon(context, prefix + ".checkIcon");

            
            ((JMenu)menuItem).setDelay(style.getInt(context, prefix +
                                                    ".delay", 200));
            if (oldStyle != null) {
                uninstallKeyboardActions();
                installKeyboardActions();
            }
        }
        context.dispose();

        SynthContext accContext = getContext(mi, Region.MENU_ITEM_ACCELERATOR,
                                             ENABLED);

        accStyle = SynthLookAndFeel.updateStyle(accContext, this);
        accContext.dispose();
    
private booleanuseCheckAndArrow()

        return !((JMenu)menuItem).isTopLevelMenu();