windowsborders.java

来自「java jdk 1.4的源码」· Java 代码 · 共 291 行

/*
 * @(#)WindowsBorders.java	1.27 03/01/23
 *
 * Copyright 2003 Sun Microsystems, Inc. All rights reserved.
 * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 */

package com.sun.java.swing.plaf.windows;

import javax.swing.*;
import javax.swing.border.*;
import javax.swing.plaf.*;
import javax.swing.plaf.basic.*;

import java.awt.Component;
import java.awt.Insets;
import java.awt.Dimension;
import java.awt.Image;
import java.awt.Rectangle;
import java.awt.Color;
import java.awt.Graphics;
import java.io.Serializable;


/**
 * Factory object that can vend Borders appropriate for the Windows 95 L & F.
 * @version 1.27 01/23/03
 * @author Rich Schiavi
 */

public class WindowsBorders {

    /**
     * Returns a  border instance for a Windows Progress Bar
     * @since 1.4
     */
    public static Border getProgressBarBorder() {
	UIDefaults table = UIManager.getLookAndFeelDefaults();
	Border progressBarBorder = new BorderUIResource.CompoundBorderUIResource(
					 new WindowsBorders.ProgressBarBorder(
					      table.getColor("ProgressBar.shadow"),
  				              table.getColor("ProgressBar.highlight")),
					      new EmptyBorder(1,1,1,1)
					);
	return progressBarBorder;
    }

    /**
     * Returns a border instance for a Windows ToolBar
     * 
     * @return a border used for the toolbar
     * @since 1.4
     */
    public static Border getToolBarBorder() {
	UIDefaults table = UIManager.getLookAndFeelDefaults();
	Border toolBarBorder = new WindowsBorders.ToolBarBorder(
					table.getColor("ToolBar.shadow"),
					table.getColor("ToolBar.highlight"));
	return toolBarBorder;
    }
    
    /**
     * Returns an new instance of a border used to indicate which cell item 
     * has focus.
     *
     * @return a dashed border with the control highlight value as the color
     * @since 1.4
     */
    public static Border getFocusCellHighlightBorder() {
	UIDefaults table = UIManager.getLookAndFeelDefaults();
	Border focusCellBorder = new DashedBorder(table.getColor("List.focusCellBorderColor"));

	return focusCellBorder;
    }

    public static Border getTableHeaderBorder() {
	UIDefaults table = UIManager.getLookAndFeelDefaults();
        Border tableHeaderBorder = new BorderUIResource.CompoundBorderUIResource(
			   new BasicBorders.ButtonBorder(
					   table.getColor("Table.shadow"),
                                           table.getColor("Table.darkShadow"),
                                           table.getColor("Table.light"),
                                           table.getColor("Table.highlight")),
	       			     new BasicBorders.MarginBorder());
	return tableHeaderBorder;
    }

    public static Border getInternalFrameBorder() {
        UIDefaults table = UIManager.getLookAndFeelDefaults();
        Border internalFrameBorder = new
            BorderUIResource.CompoundBorderUIResource(
                BorderFactory.createBevelBorder(BevelBorder.RAISED,
                    table.getColor("InternalFrame.borderColor"),
                    table.getColor("InternalFrame.borderHighlight"),
                    table.getColor("InternalFrame.borderDarkShadow"),
                    table.getColor("InternalFrame.borderShadow")),
                new WindowsBorders.InternalFrameLineBorder(
                    table.getColor("InternalFrame.activeBorderColor"),
                    table.getColor("InternalFrame.inactiveBorderColor"),
                    table.getInt("InternalFrame.borderWidth")));

        return internalFrameBorder;
    }

    public static class ProgressBarBorder extends AbstractBorder implements UIResource {
        protected Color shadow;
        protected Color highlight;

        public ProgressBarBorder(Color shadow, Color highlight) {
            this.highlight = highlight;
            this.shadow = shadow;
        }

        public void paintBorder(Component c, Graphics g, int x, int y, 
                                int width, int height) {
	    g.setColor(shadow);
	    g.drawLine(x,y, width-1,y); // draw top
	    g.drawLine(x,y, x,height-1); // draw left
	    g.setColor(highlight);
	    g.drawLine(x,height-1, width-1,height-1); // draw bottom
	    g.drawLine(width-1,y, width-1,height-1); // draw right
        }

        public Insets getBorderInsets(Component c)       {
            return new Insets(1,1,1,1);
        }

        public Insets getBorderInsets(Component c, Insets insets) {
	    insets.top = insets.left = insets.bottom = insets.right = 1;
	    return insets;
	}
    }

    /**
     * A border for the ToolBar. If the ToolBar is floatable then the handle grip is drawn
     * <p>
     * @since 1.4
     */
    public static class ToolBarBorder extends AbstractBorder implements UIResource, SwingConstants {
        protected Color shadow;
        protected Color highlight;
	private XPStyle xp = XPStyle.getXP();

        public ToolBarBorder(Color shadow, Color highlight) {
            this.highlight = highlight;
            this.shadow = shadow;
        }

        public void paintBorder(Component c, Graphics g, int x, int y, 
                                int width, int height) {
	    g.translate(x, y);

	    if (((JToolBar)c).isFloatable()) {
		boolean vertical = ((JToolBar)c).getOrientation() == VERTICAL;

		if (xp != null) {
		    Border xpBorder = xp.getBorder("toolbar");
		    if (xpBorder != null) {
			xpBorder.paintBorder(c, g, 0, 0, width, height);
		    }
		    String category = vertical ? "rebar.grippervert" : "rebar.gripper";
		    XPStyle.Skin skin = xp.getSkin(category);
		    int dw = vertical ? (width-1) : skin.getWidth();
		    int dh = vertical ? skin.getHeight() : (height-1);
		    int dx = (vertical || c.getComponentOrientation().isLeftToRight())
							    ? 1 : (width-dw-1);
		    skin.paintSkin(g, dx, 1, dw, dh, 0);

		} else {

		if (!vertical) {
		    if (c.getComponentOrientation().isLeftToRight()) {
			g.setColor(shadow);
			g.drawLine(4, 3, 4, height - 4);
 			g.drawLine(4, height - 4, 2, height - 4);

			g.setColor(highlight);
			g.drawLine(2, 3, 3, 3);
	 		g.drawLine(2, 3, 2, height - 5);
		    } else {
			g.setColor(shadow);
			g.drawLine(width - 3, 3, width - 3, height - 4);
 			g.drawLine(width - 4, height - 4, width - 4, height - 4);

			g.setColor(highlight);
			g.drawLine(width - 5, 3, width - 4, 3);
	 		g.drawLine(width - 5, 3, width - 5, height - 5);
		    }
		} else { // Vertical
		    g.setColor(shadow);
		    g.drawLine(3, 4, width - 4, 4);
		    g.drawLine(width - 4, 2, width - 4, 4);

		    g.setColor(highlight);
		    g.drawLine(3, 2, width - 4, 2);
		    g.drawLine(3, 2, 3, 3);
		}
		}
	    }

	    g.translate(-x, -y);
        }

        public Insets getBorderInsets(Component c)       {
            return getBorderInsets(c, new Insets(1,1,1,1));
        }

        public Insets getBorderInsets(Component c, Insets insets) {
	    insets.top = insets.left = insets.bottom = insets.right = 1;
	    if (((JToolBar)c).isFloatable()) {
		if (((JToolBar)c).getOrientation() == HORIZONTAL) {
		    if (c.getComponentOrientation().isLeftToRight()) {
			insets.left = 9;
		    } else {
			insets.right = 9;
		    }
		} else {
		    insets.top = 9;
		}
	    }
	    return insets;
	}
    }

    /**
     * This class is an implementation of a dashed border.
     * @since 1.4
     */
    public static class DashedBorder extends LineBorder implements UIResource {
        public DashedBorder(Color color) {
            super(color);
        }

        public DashedBorder(Color color, int thickness)  {
            super(color, thickness);
        }

	public void paintBorder(Component c, Graphics g, int x, int y, int width, int height) {
	    Color oldColor = g.getColor();
	    int i;

	    g.setColor(lineColor);
	    for(i = 0; i < thickness; i++)  {
		BasicGraphicsUtils.drawDashedRect(g, x+i, y+i, width-i-i, height-i-i);
	    }
	    g.setColor(oldColor);
	}
    }

    /**
     * This class is an implementation of the InternalFrameLine border.
     * @since 1.4
     */
    public static class InternalFrameLineBorder extends LineBorder implements
            UIResource {
        protected Color activeColor;
        protected Color inactiveColor;

        public InternalFrameLineBorder(Color activeBorderColor,
                                       Color inactiveBorderColor,
                                       int thickness) {
            super(activeBorderColor, thickness);
            activeColor = activeBorderColor;
            inactiveColor = inactiveBorderColor;
        }

        public void paintBorder(Component c, Graphics g, int x, int y,
                int width, int height) {

            JInternalFrame jif = null;
            if (c instanceof JInternalFrame) {
                jif = (JInternalFrame)c;
            } else if (c instanceof JInternalFrame.JDesktopIcon) {
                jif = ((JInternalFrame.JDesktopIcon)c).getInternalFrame();
            } else {
                return;
            }

            if (jif.isSelected()) {
                // Set the line color so the line border gets the correct
                // color.
                lineColor = activeColor; 
                super.paintBorder(c, g, x, y, width, height);
            } else {
                lineColor = inactiveColor;
                super.paintBorder(c, g, x, y, width, height);
            }
        }
    }
}