metalborders.java

Mobile 应用程序使用 Java Micro Edition (Java ME) 平台

/*
 * @(#)MetalBorders.java	1.42 05/11/17
 *
 * Copyright 2006 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 1.42 11/17/05
 */

public class MetalBorders {

    /**
     * Client property indicating the button shouldn't provide a rollover
     * indicator. Only used with the Ocean theme.
     */
    static Object NO_BUTTON_ROLLOVER = new StringBuffer("NoButtonRollover");


    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) {
            if (MetalLookAndFeel.usingOcean()) {
                paintOceanBorder(c, g, x, y, w, h);
                return;
            }
            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 );
	    }
        }

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

            g.translate(x, y);
            if (MetalUtils.isToolBarButton(button)) {
                if (model.isEnabled()) {
                    if (model.isPressed()) {
                        g.setColor(MetalLookAndFeel.getWhite());
                        g.fillRect(1, h - 1, w - 1, 1);
                        g.fillRect(w - 1, 1, 1, h - 1);
                        g.setColor(MetalLookAndFeel.getControlDarkShadow());
                        g.drawRect(0, 0, w - 2, h - 2);
                        g.fillRect(1, 1, w - 3, 1);
                    }
                    else if (model.isSelected() || model.isRollover()) {
                        g.setColor(MetalLookAndFeel.getWhite());
                        g.fillRect(1, h - 1, w - 1, 1);
                        g.fillRect(w - 1, 1, 1, h - 1);
                        g.setColor(MetalLookAndFeel.getControlDarkShadow());
                        g.drawRect(0, 0, w - 2, h - 2);
                    }
                    else {
                        g.setColor(MetalLookAndFeel.getWhite());
                        g.drawRect(1, 1, w - 2, h - 2);
                        g.setColor(UIManager.getColor(
                                "Button.toolBarBorderBackground"));
                        g.drawRect(0, 0, w - 2, h - 2);
                    }
                }
                else {
                   g.setColor(UIManager.getColor(
                           "Button.disabledToolBarBorderBackground"));
                   g.drawRect(0, 0, w - 2, h - 2); 
                }
            }
	    else if (model.isEnabled()) {
                boolean pressed = model.isPressed();
                boolean armed = model.isArmed();

                if ((c instanceof JButton) && ((JButton)c).isDefaultButton()) {
                    g.setColor(MetalLookAndFeel.getControlDarkShadow());
                    g.drawRect(0, 0, w - 1, h - 1);
                    g.drawRect(1, 1, w - 3, h - 3);
                }
                else if (pressed) {
                    g.setColor(MetalLookAndFeel.getControlDarkShadow());
                    g.fillRect(0, 0, w, 2);
                    g.fillRect(0, 2, 2, h - 2);
                    g.fillRect(w - 1, 1, 1, h - 1);
                    g.fillRect(1, h - 1, w - 2, 1);
                }
                else if (model.isRollover() && button.getClientProperty(
                               NO_BUTTON_ROLLOVER) == null) {
                    g.setColor(MetalLookAndFeel.getPrimaryControl());
                    g.drawRect(0, 0, w - 1, h - 1);
                    g.drawRect(2, 2, w - 5, h - 5);
                    g.setColor(MetalLookAndFeel.getControlDarkShadow());
                    g.drawRect(1, 1, w - 3, h - 3);
                }
                else {
                    g.setColor(MetalLookAndFeel.getControlDarkShadow());
                    g.drawRect(0, 0, w - 1, h - 1);
                }
            }
            else {
                g.setColor(MetalLookAndFeel.getInactiveControlTextColor());
                g.drawRect(0, 0, w - 1, h - 1);
                if ((c instanceof JButton) && ((JButton)c).isDefaultButton()) {
                    g.drawRect(1, 1, w - 3, h - 3);
                }
            }
        }

        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();
        }