xpstyle.java

JAVA 所有包

               margin = ((AbstractButton)c).getMargin();
           } else if (c instanceof JToolBar) {
               margin = ((JToolBar)c).getMargin();
           } else if (c instanceof JTextComponent) {
               margin = ((JTextComponent)c).getMargin();
           }
           insets.top    = (margin != null? margin.top : 0)    + borderInsets.top;
           insets.left   = (margin != null? margin.left : 0)   + borderInsets.left;
           insets.bottom = (margin != null? margin.bottom : 0) + borderInsets.bottom;
           insets.right  = (margin != null? margin.right : 0)  + borderInsets.right;
               
           return insets;
        }
    }

    private class XPEmptyBorder extends EmptyBorder implements UIResource {
        XPEmptyBorder(Insets m) {
            super(m.top+2, m.left+2, m.bottom+2, m.right+2);
        }

        public Insets getBorderInsets(Component c)       {
            return getBorderInsets(c, getBorderInsets());
        }

        public Insets getBorderInsets(Component c, Insets insets)       {
            insets = super.getBorderInsets(c, insets);
                
            Insets margin = null;
            if (c instanceof AbstractButton) {
                Insets m = ((AbstractButton)c).getMargin();
                // if this is a toolbar button then ignore getMargin()
                // and subtract the padding added by the constructor
                if(c.getParent() instanceof JToolBar 
                   && ! (c instanceof JRadioButton)
                   && ! (c instanceof JCheckBox)
                   && m instanceof InsetsUIResource) {
                    insets.top -= 2;
                    insets.left -= 2;
                    insets.bottom -= 2;
                    insets.right -= 2;
                } else {
                    margin = m;
                }
            } else if (c instanceof JToolBar) {
                margin = ((JToolBar)c).getMargin();
            } else if (c instanceof JTextComponent) {
                margin = ((JTextComponent)c).getMargin();
            }
            if (margin != null) {
                insets.top    = margin.top + 2;
                insets.left   = margin.left + 2;
                insets.bottom = margin.bottom + 2;
                insets.right  = margin.right + 2;
            }
            return insets;
        }
    }
    boolean isSkinDefined(Component c, Part part) {
        return (part.getValue() == 0) 
            || ThemeReader.isThemePartDefined(
                   part.getControlName(c), part.getValue(), 0);
    }


    /** Get a <code>Skin</code> object from the current style
     * for a named part (component type)
     *
     * @param part a <code>Part</code>
     * @return a <code>Skin</code> object 
     */
    synchronized Skin getSkin(Component c, Part part) {
        assert isSkinDefined(c, part) : "part " + part + " is not defined";
        return new Skin(c, part, null);
    }


    long getThemeTransitionDuration(Component c, Part part, State stateFrom, 
                                    State stateTo, Prop prop) {
         return ThemeReader.getThemeTransitionDuration(part.getControlName(c),
                                          part.getValue(),
                                          State.getValue(part, stateFrom),
                                          State.getValue(part, stateTo),
                                          (prop != null) ? prop.getValue() : 0);
    }


    /** A class which encapsulates attributes for a given part
     * (component type) and which provides methods for painting backgrounds
     * and glyphs
     */
    static class Skin {
	final Component component;
	final Part part;
	final State state;

	private final String string;
        private Dimension size = null;

	Skin(Component component, Part part) {
	    this(component, part, null);
	}

	Skin(Part part, State state) {
	    this(null, part, state);
	}

	Skin(Component component, Part part, State state) {
	    this.component = component;
	    this.part  = part;
	    this.state = state;

	    String str = part.getControlName(component) +"." + part.name();
	    if (state != null) {
		str += "("+state.name()+")";
	    }
	    string = str;
	}

        Insets getContentMargin() {
            // This is only called by WindowsTableHeaderUI so far.
            return ThemeReader.getThemeMargins(part.getControlName(null), part.getValue(),
                                               0, Prop.SIZINGMARGINS.getValue());
        }

        private int getWidth(State state) {
            if (size == null) {
                size = getPartSize(part, state);
            }
            return size.width;
        }

        int getWidth() {
            return getWidth((state != null) ? state : State.NORMAL);
        }

        private int getHeight(State state) {
            if (size == null) {
                size = getPartSize(part, state);
            }
            return size.height;
        }

        int getHeight() {
            return getHeight((state != null) ? state : State.NORMAL);
        }

	public String toString() {
	    return string;
	}

	public boolean equals(Object obj) {
	    return (obj instanceof Skin && ((Skin)obj).string.equals(string));
	}

	public int hashCode() {
	    return string.hashCode();
	}

        /** Paint a skin at x, y.
         *
         * @param g   the graphics context to use for painting
         * @param dx  the destination <i>x</i> coordinate
         * @param dy  the destination <i>y</i> coordinate
         * @param state which state to paint
         */
        void paintSkin(Graphics g, int dx, int dy, State state) {
	    if (state == null) {
		state = this.state;
	    }
            paintSkin(g, dx, dy, getWidth(state), getHeight(state), state);
        }

        /** Paint a skin in an area defined by a rectangle.
         *
         * @param g the graphics context to use for painting
         * @param r     a <code>Rectangle</code> defining the area to fill,
         *                     may cause the image to be stretched or tiled
         * @param state which state to paint
         */
        void paintSkin(Graphics g, Rectangle r, State state) {
            paintSkin(g, r.x, r.y, r.width, r.height, state);
        }

        /** Paint a skin at a defined position and size
         *  This method supports animation.
         *
         * @param g   the graphics context to use for painting
         * @param dx  the destination <i>x</i> coordinate
         * @param dy  the destination <i>y</i> coordinate
         * @param dw  the width of the area to fill, may cause
         *                  the image to be stretched or tiled
         * @param dh  the height of the area to fill, may cause
         *                  the image to be stretched or tiled
         * @param state which state to paint
         */
        void paintSkin(Graphics g, int dx, int dy, int dw, int dh, State state) {
            if (ThemeReader.isGetThemeTransitionDurationDefined() 
                  && component instanceof JComponent 
                  && SwingUtilities.getAncestorOfClass(CellRendererPane.class, 
                                                       component) == null) {
                AnimationController.paintSkin((JComponent) component, this, 
                                              g, dx, dy, dw, dh, state);
            } else {
                paintSkinRaw(g, dx, dy, dw, dh, state);
            }
        }

        /** Paint a skin at a defined position and size. This method
         *  does not trigger animation. It is needed for the animation
         *  support.
         *
         * @param g   the graphics context to use for painting
         * @param dx  the destination <i>x</i> coordinate.
         * @param dy  the destination <i>y</i> coordinate.
         * @param dw  the width of the area to fill, may cause
         *                  the image to be stretched or tiled
         * @param dh  the height of the area to fill, may cause
         *                  the image to be stretched or tiled
         * @param state which state to paint
         */
        void paintSkinRaw(Graphics g, int dx, int dy, int dw, int dh, State state) {
            skinPainter.paint(null, g, dx, dy, dw, dh, this, state);
        }

        /** Paint a skin at a defined position and size
         *
         * @param g   the graphics context to use for painting
         * @param dx  the destination <i>x</i> coordinate
         * @param dy  the destination <i>y</i> coordinate
         * @param dw  the width of the area to fill, may cause
         *                  the image to be stretched or tiled
         * @param dh  the height of the area to fill, may cause
         *                  the image to be stretched or tiled
         * @param state which state to paint
         * @param borderFill should test if the component uses a border fill
                            and skip painting if it is
         */
        void paintSkin(Graphics g, int dx, int dy, int dw, int dh, State state, 
                boolean borderFill) {
            if(borderFill && "borderfill".equals(getTypeEnumName(component, part, 
                    state, Prop.BGTYPE))) {
                return;
            }
            skinPainter.paint(null, g, dx, dy, dw, dh, this, state);
        }
    }

    private static class SkinPainter extends CachedPainter {
        SkinPainter() {
            super(30);
            flush();
        }
        
        public void flush() {
            super.flush();
        }
        
        protected void paintToImage(Component c, Image image, Graphics g,
                                    int w, int h, Object[] args) {
            CachingSurfaceManager csm = null;
            boolean accEnabled = false;
	    Skin skin = (Skin)args[0];
	    Part part = skin.part;
            State state = (State)args[1];
	    if (state == null) {
		state = skin.state;
	    }
	    if (c == null) {
		c = skin.component;
	    }
            BufferedImage bi = (BufferedImage)image;
            
            // Getting the DataBuffer for an image (as it's done below) defeats 
            // possible future acceleration.
            // Calling setLocalAccelerationEnabled on that image's surface
            // manager re-enables it.
            SurfaceManager sm = SurfaceManager.getManager(bi);
            if (sm instanceof CachingSurfaceManager) {
                csm = (CachingSurfaceManager)sm;
                accEnabled = csm.isLocalAccelerationEnabled();
            }
            
            WritableRaster raster = bi.getRaster();
            DataBufferInt buffer = (DataBufferInt)raster.getDataBuffer();
            ThemeReader.paintBackground(buffer.getData(),
					part.getControlName(c), part.getValue(),
					State.getValue(part, state),
					0, 0, w, h, w);
            
            if (csm != null && accEnabled != csm.isLocalAccelerationEnabled()) {
                csm.setLocalAccelerationEnabled(accEnabled);
                csm.rasterChanged();
            }
        }

        protected Image createImage(Component c, int w, int h,
                                    GraphicsConfiguration config, Object[] args) {
            return new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB);
        }
    }

    static class GlyphButton extends JButton {
        private Skin skin;

        public GlyphButton(Component parent, Part part) {
            XPStyle xp = getXP();
            skin = xp.getSkin(parent, part);
            setBorder(null);
            setContentAreaFilled(false);
            setMinimumSize(new Dimension(5, 5));
            setPreferredSize(new Dimension(16, 16));
            setMaximumSize(new Dimension(Integer.MAX_VALUE, Integer.MAX_VALUE));
        }   

        public boolean isFocusTraversable() {
            return false;
        }

        protected State getState() {
            State state = State.NORMAL;
            if (!isEnabled()) {
		state = State.DISABLED;
            } else if (getModel().isPressed()) {
		state = State.PRESSED;
            } else if (getModel().isRollover()) {
		state = State.HOT;
            }
            return state;
        }

        public void paintComponent(Graphics g) {
            Dimension d = getSize();
            skin.paintSkin(g, 0, 0, d.width, d.height, getState());
        }

        public void setPart(Component parent, Part part) {
            XPStyle xp = getXP();
            skin = xp.getSkin(parent, part);
            revalidate();
            repaint();
        }

        protected void paintBorder(Graphics g) {    
        }
        

    }

    // Private constructor
    private XPStyle() {
        flatMenus = getSysBoolean(Prop.FLATMENUS);

        colorMap  = new HashMap<String, Color>();
        borderMap = new HashMap<String, Border>();
        // Note: All further access to the maps must be synchronized
    }


    private boolean getBoolean(Component c, Part part, State state, Prop prop) {
        return ThemeReader.getBoolean(part.getControlName(c), part.getValue(),
				      State.getValue(part, state),
                                      prop.getValue());
    }



    static Dimension getPartSize(Part part, State state) {
        return ThemeReader.getPartSize(part.getControlName(null), part.getValue(),
				       State.getValue(part, state));
    }

    private static boolean getSysBoolean(Prop prop) {
        // We can use any widget name here, I guess.
        return ThemeReader.getSysBoolean("window", prop.getValue());
    }
}