JDK8/Java8源码在线阅读
/*
* Copyright (c) 1997, 2004, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package com.sun.java.swing.plaf.motif;
import javax.swing.*;
import javax.swing.plaf.UIResource;
import java.awt.Color;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Polygon;
import java.io.Serializable;
/**
* Icon factory for the CDE/Motif Look and Feel
* <p>
* <strong>Warning:</strong>
* Serialized objects of this class will not be compatible with
* future Swing releases. The current serialization support is appropriate
* for short term storage or RMI between applications running the same
* version of Swing. A future release of Swing will provide support for
* long term persistence.
*
* 1.20 04/27/99
* @author Georges Saab
*/
public class MotifIconFactory implements Serializable
{
private static Icon checkBoxIcon;
private static Icon radioButtonIcon;
private static Icon menuItemCheckIcon;
private static Icon menuItemArrowIcon;
private static Icon menuArrowIcon;
public static Icon getMenuItemCheckIcon() {
return null;
}
public static Icon getMenuItemArrowIcon() {
if (menuItemArrowIcon == null) {
menuItemArrowIcon = new MenuItemArrowIcon();
}
return menuItemArrowIcon;
}
public static Icon getMenuArrowIcon() {
if (menuArrowIcon == null) {
menuArrowIcon = new MenuArrowIcon();
}
return menuArrowIcon;
}
public static Icon getCheckBoxIcon() {
if (checkBoxIcon == null) {
checkBoxIcon = new CheckBoxIcon();
}
return checkBoxIcon;
}
public static Icon getRadioButtonIcon() {
if (radioButtonIcon == null) {
radioButtonIcon = new RadioButtonIcon();
}
return radioButtonIcon;
}
private static class CheckBoxIcon implements Icon, UIResource, Serializable {
final static int csize = 13;
private Color control = UIManager.getColor("control");
private Color foreground = UIManager.getColor("CheckBox.foreground");
private Color shadow = UIManager.getColor("controlShadow");
private Color highlight = UIManager.getColor("controlHighlight");
private Color lightShadow = UIManager.getColor("controlLightShadow");
public void paintIcon(Component c, Graphics g, int x, int y) {
AbstractButton b = (AbstractButton) c;
ButtonModel model = b.getModel();
boolean flat = false;
if(b instanceof JCheckBox) {
flat = ((JCheckBox)b).isBorderPaintedFlat();
}
boolean isPressed = model.isPressed();
boolean isArmed = model.isArmed();
boolean isEnabled = model.isEnabled();
boolean isSelected = model.isSelected();
// There are 4 "looks" to the Motif CheckBox:
// drawCheckBezelOut - default unchecked state
// drawBezel - when we uncheck in toggled state
// drawCheckBezel - when we check in toggle state
// drawCheckBezelIn - selected, mouseReleased
boolean checkToggleIn = ((isPressed &&
!isArmed &&
isSelected) ||
(isPressed &&
isArmed &&
!isSelected));
boolean uncheckToggleOut = ((isPressed &&
!isArmed &&
!isSelected) ||
(isPressed &&
isArmed &&
isSelected));
boolean checkIn = (!isPressed &&
isArmed &&
isSelected ||
(!isPressed &&
!isArmed &&
isSelected));
if(flat) {
g.setColor(shadow);
g.drawRect(x+2,y,csize-1,csize-1);
if(uncheckToggleOut || checkToggleIn) {
g.setColor(control);
g.fillRect(x+3,y+1,csize-2,csize-2);
}
}
if (checkToggleIn) {
// toggled from unchecked to checked
drawCheckBezel(g,x,y,csize,true,false,false,flat);
} else if (uncheckToggleOut) {
// MotifBorderFactory.drawBezel(g,x,y,csize,csize,false,false);
drawCheckBezel(g,x,y,csize,true,true,false,flat);
} else if (checkIn) {
// show checked, unpressed state
drawCheckBezel(g,x,y,csize,false,false,true,flat);
} else if(!flat) {
// show unchecked state
drawCheckBezelOut(g,x,y,csize);
}
}
public int getIconWidth() {
return csize;
}
public int getIconHeight() {
return csize;
}
public void drawCheckBezelOut(Graphics g, int x, int y, int csize){
Color controlShadow = UIManager.getColor("controlShadow");
int w = csize;
int h = csize;
Color oldColor = g.getColor();
g.translate(x,y);
g.setColor(highlight); // inner 3D border
g.drawLine(0, 0, 0, h-1);
g.drawLine(1, 0, w-1, 0);
g.setColor(shadow); // black drop shadow __|
g.drawLine(1, h-1, w-1, h-1);
g.drawLine(w-1, h-1, w-1, 1);
g.translate(-x,-y);
g.setColor(oldColor);
}
public void drawCheckBezel(Graphics g, int x, int y, int csize,
boolean shade, boolean out, boolean check, boolean flat)
{
Color oldColor = g.getColor();
g.translate(x, y);
//bottom
if(!flat) {
if (out) {
g.setColor(control);
g.fillRect(1,1,csize-2,csize-2);
g.setColor(shadow);
} else {
g.setColor(lightShadow);
g.fillRect(0,0,csize,csize);
g.setColor(highlight);
}
g.drawLine(1,csize-1,csize-2,csize-1);
if (shade) {
g.drawLine(2,csize-2,csize-3,csize-2);
g.drawLine(csize-2,2,csize-2 ,csize-1);
if (out) {
g.setColor(highlight);
} else {
g.setColor(shadow);
}
g.drawLine(1,2,1,csize-2);
g.drawLine(1,1,csize-3,1);
if (out) {
g.setColor(shadow);
} else {
g.setColor(highlight);
}
}
//right
g.drawLine(csize-1,1,csize-1,csize-1);
//left
if (out) {
g.setColor(highlight);
} else {
g.setColor(shadow);
}
g.drawLine(0,1,0,csize-1);
//top
g.drawLine(0,0,csize-1,0);
}
if (check) {
// draw check
g.setColor(foreground);
g.drawLine(csize-2,1,csize-2,2);
g.drawLine(csize-3,2,csize-3,3);
g.drawLine(csize-4,3,csize-4,4);
g.drawLine(csize-5,4,csize-5,6);
g.drawLine(csize-6,5,csize-6,8);
g.drawLine(csize-7,6,csize-7,10);
g.drawLine(csize-8,7,csize-8,10);
g.drawLine(csize-9,6,csize-9,9);
g.drawLine(csize-10,5,csize-10,8);
g.drawLine(csize-11,5,csize-11,7);
g.drawLine(csize-12,6,csize-12,6);
}
g.translate(-x, -y);
g.setColor(oldColor);
}
} // end class CheckBoxIcon
private static class RadioButtonIcon implements Icon, UIResource, Serializable {
private Color dot = UIManager.getColor("activeCaptionBorder");
private Color highlight = UIManager.getColor("controlHighlight");
private Color shadow = UIManager.getColor("controlShadow");
public void paintIcon(Component c, Graphics g, int x, int y) {
// fill interior
AbstractButton b = (AbstractButton) c;
ButtonModel model = b.getModel();
int w = getIconWidth();
int h = getIconHeight();
boolean isPressed = model.isPressed();
boolean isArmed = model.isArmed();
boolean isEnabled = model.isEnabled();
boolean isSelected = model.isSelected();
boolean checkIn = ((isPressed &&
!isArmed &&
isSelected) ||
(isPressed &&
isArmed &&
!isSelected)
||
(!isPressed &&
isArmed &&
isSelected ||
(!isPressed &&
!isArmed &&
isSelected)));
if (checkIn){
g.setColor(shadow);
g.drawLine(x+5,y+0,x+8,y+0);
g.drawLine(x+3,y+1,x+4,y+1);
g.drawLine(x+9,y+1,x+9,y+1);
g.drawLine(x+2,y+2,x+2,y+2);
g.drawLine(x+1,y+3,x+1,y+3);
g.drawLine(x,y+4,x,y+9);
g.drawLine(x+1,y+10,x+1,y+10);
g.drawLine(x+2,y+11,x+2,y+11);
g.setColor(highlight);
g.drawLine(x+3,y+12,x+4,y+12);
g.drawLine(x+5,y+13,x+8,y+13);
g.drawLine(x+9,y+12,x+10,y+12);
g.drawLine(x+11,y+11,x+11,y+11);
g.drawLine(x+12,y+10,x+12,y+10);
g.drawLine(x+13,y+9,x+13,y+4);
g.drawLine(x+12,y+3,x+12,y+3);
g.drawLine(x+11,y+2,x+11,y+2);
g.drawLine(x+10,y+1,x+10,y+1);
g.setColor(dot);
g.fillRect(x+4,y+5,6,4);
g.drawLine(x+5,y+4,x+8,y+4);
g.drawLine(x+5,y+9,x+8,y+9);
}
else {
g.setColor(highlight);
g.drawLine(x+5,y+0,x+8,y+0);
g.drawLine(x+3,y+1,x+4,y+1);
g.drawLine(x+9,y+1,x+9,y+1);
g.drawLine(x+2,y+2,x+2,y+2);
g.drawLine(x+1,y+3,x+1,y+3);
g.drawLine(x,y+4,x,y+9);
g.drawLine(x+1,y+10,x+1,y+10);
g.drawLine(x+2,y+11,x+2,y+11);
g.setColor(shadow);
g.drawLine(x+3,y+12,x+4,y+12);
g.drawLine(x+5,y+13,x+8,y+13);
g.drawLine(x+9,y+12,x+10,y+12);
g.drawLine(x+11,y+11,x+11,y+11);
g.drawLine(x+12,y+10,x+12,y+10);
g.drawLine(x+13,y+9,x+13,y+4);
g.drawLine(x+12,y+3,x+12,y+3);
g.drawLine(x+11,y+2,x+11,y+2);
g.drawLine(x+10,y+1,x+10,y+1);
}
}
public int getIconWidth() {
return 14;
}
public int getIconHeight() {
return 14;
}
} // end class RadioButtonIcon
private static class MenuItemCheckIcon implements Icon, UIResource, Serializable
{
public void paintIcon(Component c,Graphics g, int x, int y)
{
}
public int getIconWidth() { return 0; }
public int getIconHeight() { return 0; }
} // end class MenuItemCheckIcon
private static class MenuItemArrowIcon implements Icon, UIResource, Serializable
{
public void paintIcon(Component c,Graphics g, int x, int y)
{
}
public int getIconWidth() { return 0; }
public int getIconHeight() { return 0; }
} // end class MenuItemArrowIcon
private static class MenuArrowIcon implements Icon, UIResource, Serializable
{
private Color focus = UIManager.getColor("windowBorder");
private Color shadow = UIManager.getColor("controlShadow");
private Color highlight = UIManager.getColor("controlHighlight");
public void paintIcon(Component c, Graphics g, int x, int y) {
AbstractButton b = (AbstractButton) c;
ButtonModel model = b.getModel();
// These variables are kind of pointless as the following code
// assumes the icon will be 10 x 10 regardless of their value.
int w = getIconWidth();
int h = getIconHeight();
Color oldColor = g.getColor();
if (model.isSelected()){
if( MotifGraphicsUtils.isLeftToRight(c) ){
g.setColor(shadow);
g.fillRect(x+1,y+1,2,h);
g.drawLine(x+4,y+2,x+4,y+2);
g.drawLine(x+6,y+3,x+6,y+3);
g.drawLine(x+8,y+4,x+8,y+5);
g.setColor(focus);
g.fillRect(x+2,y+2,2,h-2);
g.fillRect(x+4,y+3,2,h-4);
g.fillRect(x+6,y+4,2,h-6);
g.setColor(highlight);
g.drawLine(x+2,y+h,x+2,y+h);
g.drawLine(x+4,y+h-1,x+4,y+h-1);
g.drawLine(x+6,y+h-2,x+6,y+h-2);
g.drawLine(x+8,y+h-4,x+8,y+h-3);
} else {
g.setColor(highlight);
g.fillRect(x+7,y+1,2,10);
g.drawLine(x+5,y+9,x+5,y+9);
g.drawLine(x+3,y+8,x+3,y+8);
g.drawLine(x+1,y+6,x+1,y+7);
g.setColor(focus);
/**代码未完, 请加载全部代码(NowJava.com).**/
关注时代Java
关注时代Java