metalborders.java

来自「java jdk 1.4的源码」· Java 代码 · 共 891 行 · 第 1/2 页

/*
 * @(#)MetalBorders.java	1.30 03/01/23
 *
 * Copyright 2003 Sun Microsystems, Inc. All rights reserved.
 * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 */

package javax.swing.plaf.metal;

import javax.swing.*;
import javax.swing.border.*;
import javax.swing.plaf.*;
import javax.swing.plaf.basic.BasicBorders;
import javax.swing.text.JTextComponent;

import java.awt.Component;
import java.awt.Insets;
import java.awt.Dimension;
import java.awt.Rectangle;
import java.awt.Color;
import java.awt.Dialog;
import java.awt.Frame;
import java.awt.Graphics;
import java.awt.Window;
import java.io.Serializable;


/**
 * Factory object that can vend Borders appropriate for the metal L & F.
 * @author Steve Wilson
 * @version 1.30 01/23/03
 */

public class MetalBorders {


    public static class Flush3DBorder extends AbstractBorder implements UIResource{

        private static final Insets insets = new Insets(2, 2, 2, 2);

        public void paintBorder(Component c, Graphics g, int x, int y,
			  int w, int h) {
            if (c.isEnabled()) {
                MetalUtils.drawFlush3DBorder(g, x, y, w, h);
            } else {
                MetalUtils.drawDisabledBorder(g, x, y, w, h);
            }
        }
        public Insets getBorderInsets(Component c)       {
            return insets;
        }
        public Insets getBorderInsets(Component c, Insets newInsets) {
	    newInsets.top = insets.top;
	    newInsets.left = insets.left;
	    newInsets.bottom = insets.bottom;
	    newInsets.right = insets.right;
	    return newInsets;
	}	    
    }

    public static class ButtonBorder extends AbstractBorder implements UIResource {

        protected static Insets borderInsets = new Insets( 3, 3, 3, 3 );

        public void paintBorder(Component c, Graphics g, int x, int y, int w, int h) {
            AbstractButton button = (AbstractButton)c;
	    ButtonModel model = button.getModel();

	    if ( model.isEnabled() ) {
                boolean isPressed = model.isPressed() && model.isArmed();
                boolean isDefault = (button instanceof JButton && ((JButton)button).isDefaultButton());

	        if (isPressed && isDefault) {
                    MetalUtils.drawDefaultButtonPressedBorder(g, x, y, w, h);
                } else if (isPressed) {
                    MetalUtils.drawPressed3DBorder( g, x, y, w, h );
	        } else if (isDefault) {
                    MetalUtils.drawDefaultButtonBorder( g, x, y, w, h, false);
                } else {
                    MetalUtils.drawButtonBorder( g, x, y, w, h, false);
	        }
	    } else { // disabled state
	        MetalUtils.drawDisabledBorder( g, x, y, w-1, h-1 );
	    }
        }

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

    public static class InternalFrameBorder extends AbstractBorder implements UIResource {

        private static final Insets insets = new Insets(5, 5, 5, 5);

        private static final int corner = 14;

        public void paintBorder(Component c, Graphics g, int x, int y,
			  int w, int h) {

            Color background;
            Color highlight;
            Color shadow;

            if (c instanceof JInternalFrame && ((JInternalFrame)c).isSelected()) {
                background = MetalLookAndFeel.getPrimaryControlDarkShadow();
	        highlight = MetalLookAndFeel.getPrimaryControlShadow();
	        shadow = MetalLookAndFeel.getPrimaryControlInfo();
            } else {
                background = MetalLookAndFeel.getControlDarkShadow();
	        highlight = MetalLookAndFeel.getControlShadow();
	        shadow = MetalLookAndFeel.getControlInfo();
            }

              g.setColor(background);
              // Draw outermost lines
              g.drawLine( 1, 0, w-2, 0);
              g.drawLine( 0, 1, 0, h-2);
              g.drawLine( w-1, 1, w-1, h-2);
              g.drawLine( 1, h-1, w-2, h-1);

              // Draw the bulk of the border
              for (int i = 1; i < 5; i++) {
	          g.drawRect(x+i,y+i,w-(i*2)-1, h-(i*2)-1);
              }

              if (c instanceof JInternalFrame &&
                               ((JInternalFrame)c).isResizable()) {
                  g.setColor(highlight);
                  // Draw the Long highlight lines
                  g.drawLine( corner+1, 3, w-corner, 3);
                  g.drawLine( 3, corner+1, 3, h-corner);
                  g.drawLine( w-2, corner+1, w-2, h-corner);
                  g.drawLine( corner+1, h-2, w-corner, h-2);

                  g.setColor(shadow);
                  // Draw the Long shadow lines
                  g.drawLine( corner, 2, w-corner-1, 2);
                  g.drawLine( 2, corner, 2, h-corner-1);
                  g.drawLine( w-3, corner, w-3, h-corner-1);
                  g.drawLine( corner, h-3, w-corner-1, h-3);
              }

          }

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

    /**
     * Border for a Frame.
     * @since 1.4
     */
    static class FrameBorder extends AbstractBorder implements UIResource {

        private static final Insets insets = new Insets(5, 5, 5, 5);

        private static final int corner = 14;

        public void paintBorder(Component c, Graphics g, int x, int y,
            int w, int h) {

            Color background;
            Color highlight;
            Color shadow;

            Window window = SwingUtilities.getWindowAncestor(c);
            if (window != null && window.isActive()) {
                background = MetalLookAndFeel.getPrimaryControlDarkShadow();
                highlight = MetalLookAndFeel.getPrimaryControlShadow();
                shadow = MetalLookAndFeel.getPrimaryControlInfo();
            } else {
                background = MetalLookAndFeel.getControlDarkShadow();
                highlight = MetalLookAndFeel.getControlShadow();
                shadow = MetalLookAndFeel.getControlInfo();
            }

            g.setColor(background);
            // Draw outermost lines
            g.drawLine( x+1, y+0, x+w-2, y+0);
            g.drawLine( x+0, y+1, x+0, y +h-2);
            g.drawLine( x+w-1, y+1, x+w-1, y+h-2);
            g.drawLine( x+1, y+h-1, x+w-2, y+h-1);

            // Draw the bulk of the border
            for (int i = 1; i < 5; i++) {
                g.drawRect(x+i,y+i,w-(i*2)-1, h-(i*2)-1);
            }

            if ((window instanceof Frame) && ((Frame) window).isResizable()) {
                g.setColor(highlight);
                // Draw the Long highlight lines
                g.drawLine( corner+1, 3, w-corner, 3);
                g.drawLine( 3, corner+1, 3, h-corner);
                g.drawLine( w-2, corner+1, w-2, h-corner);
                g.drawLine( corner+1, h-2, w-corner, h-2);

                g.setColor(shadow);
                // Draw the Long shadow lines
                g.drawLine( corner, 2, w-corner-1, 2);
                g.drawLine( 2, corner, 2, h-corner-1);
                g.drawLine( w-3, corner, w-3, h-corner-1);
                g.drawLine( corner, h-3, w-corner-1, h-3);
            }

        }

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

    /**
     * Border for a Frame.
     * @since 1.4
     */
    static class DialogBorder extends AbstractBorder implements UIResource 
    {		
        private static final Insets insets = new Insets(5, 5, 5, 5);
        private static final int corner = 14;

        protected Color getActiveBackground()
        {
            return MetalLookAndFeel.getPrimaryControlDarkShadow();
        }

        protected Color getActiveHighlight()
        {
            return MetalLookAndFeel.getPrimaryControlShadow();
        }

        protected Color getActiveShadow()
        {
            return MetalLookAndFeel.getPrimaryControlInfo();
        }

        protected Color getInactiveBackground()
        {
            return MetalLookAndFeel.getControlDarkShadow();
        }

        protected Color getInactiveHighlight()
        {
            return MetalLookAndFeel.getControlShadow();
        }

        protected Color getInactiveShadow()
        {
            return MetalLookAndFeel.getControlInfo();
        }

        public void paintBorder(Component c, Graphics g, int x, int y, int w, int h) 
        {
            Color background;
            Color highlight;
            Color shadow;

            Window window = SwingUtilities.getWindowAncestor(c);
            if (window != null && window.isActive()) {
                background = getActiveBackground();
                highlight = getActiveHighlight();
                shadow = getActiveShadow();
            } else {
                background = getInactiveBackground();
                highlight = getInactiveHighlight();
                shadow = getInactiveShadow();
            }

            g.setColor(background);
            // Draw outermost lines
            g.drawLine( x + 1, y + 0, x + w-2, y + 0);
            g.drawLine( x + 0, y + 1, x + 0, y + h - 2);
            g.drawLine( x + w - 1, y + 1, x + w - 1, y + h - 2);
            g.drawLine( x + 1, y + h - 1, x + w - 2, y + h - 1);

            // Draw the bulk of the border
            for (int i = 1; i < 5; i++) {
                g.drawRect(x+i,y+i,w-(i*2)-1, h-(i*2)-1);
            }


            if ((window instanceof Dialog) && ((Dialog) window).isResizable()) {
                g.setColor(highlight);
                // Draw the Long highlight lines
                g.drawLine( corner+1, 3, w-corner, 3);
                g.drawLine( 3, corner+1, 3, h-corner);
                g.drawLine( w-2, corner+1, w-2, h-corner);
                g.drawLine( corner+1, h-2, w-corner, h-2);

                g.setColor(shadow);
                // Draw the Long shadow lines
                g.drawLine( corner, 2, w-corner-1, 2);
                g.drawLine( 2, corner, 2, h-corner-1);
                g.drawLine( w-3, corner, w-3, h-corner-1);
                g.drawLine( corner, h-3, w-corner-1, h-3);
            }
            
        }

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

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

    /**
     * Border for an Error Dialog.
     * @since 1.4
     */
    static class ErrorDialogBorder extends DialogBorder implements UIResource
    {
        protected Color getActiveBackground() {
            return UIManager.getColor("OptionPane.errorDialog.border.background");
        }
    }
    

    /**
     * Border for a QuestionDialog.  Also used for a JFileChooser and a 
     * JColorChooser..
     * @since 1.4
     */
    static class QuestionDialogBorder extends DialogBorder implements UIResource
    {
        protected Color getActiveBackground() {
            return UIManager.getColor("OptionPane.questionDialog.border.background");
        }
    }
    

    /**
     * Border for a Warning Dialog.
     * @since 1.4
     */
    static class WarningDialogBorder extends DialogBorder implements UIResource
    {
        protected Color getActiveBackground() {
            return UIManager.getColor("OptionPane.warningDialog.border.background");
        }
    }
    

    /**
     * Border for a Palette.
     * @since 1.3
     */
    public static class PaletteBorder extends AbstractBorder implements UIResource {
        private static final Insets insets = new Insets(1, 1, 1, 1);
        int titleHeight = 0;

        public void paintBorder( Component c, Graphics g, int x, int y, int w, int h ) {  

	    g.translate(x,y);  
	    g.setColor(MetalLookAndFeel.getPrimaryControlDarkShadow());
	    g.drawLine(0, 1, 0, h-2);
	    g.drawLine(1, h-1, w-2, h-1);
	    g.drawLine(w-1,  1, w-1, h-2);
	    g.drawLine( 1, 0, w-2, 0);
	    g.drawRect(1,1, w-3, h-3);
	    g.translate(-x,-y);
      
	}

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

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

    public static class OptionDialogBorder extends AbstractBorder implements UIResource {
        private static final Insets insets = new Insets(3, 3, 3, 3);
        int titleHeight = 0;

        public void paintBorder( Component c, Graphics g, int x, int y, int w, int h ) {  

	    g.translate(x,y);  

            int messageType = JOptionPane.PLAIN_MESSAGE;
            if (c instanceof JInternalFrame) {
                Object obj = ((JInternalFrame) c).getClientProperty(
                              "JInternalFrame.messageType"); 
                if (obj != null && (obj instanceof Integer)) {
                    messageType = ((Integer) obj).intValue();
                }
            }

            Color borderColor;

	    switch (messageType) {
            case(JOptionPane.ERROR_MESSAGE):
                borderColor = UIManager.getColor(
                    "OptionPane.errorDialog.border.background");
                break;
            case(JOptionPane.QUESTION_MESSAGE):
                borderColor = UIManager.getColor(
                    "OptionPane.questionDialog.border.background");
                break;
            case(JOptionPane.WARNING_MESSAGE):
                borderColor = UIManager.getColor(
                    "OptionPane.warningDialog.border.background");
                break;
            case(JOptionPane.INFORMATION_MESSAGE):
            case(JOptionPane.PLAIN_MESSAGE):
            default:
                borderColor = MetalLookAndFeel.getPrimaryControlDarkShadow();
                break;
	    }