JDK14/Java14源码在线阅读
/*
* Copyright (c) 2011, 2014, 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.apple.laf;
import java.awt.*;
import java.awt.image.BufferedImage;
import java.security.PrivilegedAction;
import javax.swing.*;
import javax.swing.plaf.*;
import sun.lwawt.macosx.LWCToolkit;
import apple.laf.JRSUIConstants.AlignmentHorizontal;
import apple.laf.JRSUIConstants.AlignmentVertical;
import apple.laf.JRSUIConstants.Direction;
import apple.laf.JRSUIConstants.State;
import apple.laf.JRSUIConstants.Widget;
import apple.laf.*;
import com.apple.eio.FileManager;
import com.apple.laf.AquaIcon.InvertableIcon;
import com.apple.laf.AquaIcon.JRSUIControlSpec;
import com.apple.laf.AquaIcon.SystemIcon;
import com.apple.laf.AquaUtils.RecyclableObject;
import com.apple.laf.AquaUtils.RecyclableSingleton;
import sun.awt.image.MultiResolutionCachedImage;
import sun.lwawt.macosx.CImage;
public class AquaImageFactory {
public static IconUIResource getConfirmImageIcon() {
// public, because UIDefaults.ProxyLazyValue uses reflection to get this value
return new IconUIResource(new AquaIcon.CachingScalingIcon(kAlertIconSize, kAlertIconSize) {
Image createImage() {
return getGenericJavaIcon();
}
});
}
public static IconUIResource getCautionImageIcon() {
// public, because UIDefaults.ProxyLazyValue uses reflection to get this value
return getAppIconCompositedOn(AquaIcon.SystemIcon.getCautionIcon());
}
public static IconUIResource getStopImageIcon() {
// public, because UIDefaults.ProxyLazyValue uses reflection to get this value
return getAppIconCompositedOn(AquaIcon.SystemIcon.getStopIcon());
}
public static IconUIResource getLockImageIcon() {
// public, because UIDefaults.ProxyLazyValue uses reflection to get this value
if (JRSUIUtils.Images.shouldUseLegacySecurityUIPath()) {
final Image lockIcon = CImage.createImageFromFile("/System/Library/CoreServices/SecurityAgent.app/Contents/Resources/Security.icns", kAlertIconSize, kAlertIconSize);
return getAppIconCompositedOn(lockIcon);
}
final Image lockIcon = Toolkit.getDefaultToolkit().getImage("NSImage://NSSecurity");
return getAppIconCompositedOn(lockIcon);
}
static Image getGenericJavaIcon() {
return java.security.AccessController.doPrivileged(new PrivilegedAction<Image>() {
public Image run() {
return com.apple.eawt.Application.getApplication().getDockIconImage();
}
});
}
static String getPathToThisApplication() {
return java.security.AccessController.doPrivileged(new PrivilegedAction<String>() {
public String run() {
return FileManager.getPathToApplicationBundle();
}
});
}
static IconUIResource getAppIconCompositedOn(final SystemIcon systemIcon) {
systemIcon.setSize(kAlertIconSize, kAlertIconSize);
return getAppIconCompositedOn(systemIcon.createImage());
}
private static final int kAlertIconSize = 64;
static IconUIResource getAppIconCompositedOn(final Image background) {
if (background instanceof MultiResolutionCachedImage) {
int width = background.getWidth(null);
Image mrIconImage = ((MultiResolutionCachedImage) background).map(
rv -> getAppIconImageCompositedOn(rv, rv.getWidth(null) / width));
return new IconUIResource(new ImageIcon(mrIconImage));
}
BufferedImage iconImage = getAppIconImageCompositedOn(background, 1);
return new IconUIResource(new ImageIcon(iconImage));
}
static BufferedImage getAppIconImageCompositedOn(final Image background, int scaleFactor) {
final int scaledAlertIconSize = kAlertIconSize * scaleFactor;
final int kAlertSubIconSize = (int) (scaledAlertIconSize * 0.5);
final int kAlertSubIconInset = scaledAlertIconSize - kAlertSubIconSize;
final Icon smallAppIconScaled = new AquaIcon.CachingScalingIcon(
kAlertSubIconSize, kAlertSubIconSize) {
Image createImage() {
return getGenericJavaIcon();
}
};
final BufferedImage image = new BufferedImage(scaledAlertIconSize,
scaledAlertIconSize, BufferedImage.TYPE_INT_ARGB_PRE);
final Graphics g = image.getGraphics();
g.drawImage(background, 0, 0,
scaledAlertIconSize, scaledAlertIconSize, null);
if (g instanceof Graphics2D) {
// improves icon rendering quality in Quartz
((Graphics2D) g).setRenderingHint(RenderingHints.KEY_RENDERING,
RenderingHints.VALUE_RENDER_QUALITY);
}
smallAppIconScaled.paintIcon(null, g,
kAlertSubIconInset, kAlertSubIconInset);
g.dispose();
return image;
}
public static IconUIResource getTreeFolderIcon() {
// public, because UIDefaults.ProxyLazyValue uses reflection to get this value
return AquaIcon.SystemIcon.getFolderIconUIResource();
}
public static IconUIResource getTreeOpenFolderIcon() {
// public, because UIDefaults.ProxyLazyValue uses reflection to get this value
return AquaIcon.SystemIcon.getOpenFolderIconUIResource();
}
public static IconUIResource getTreeDocumentIcon() {
// public, because UIDefaults.ProxyLazyValue uses reflection to get this value
return AquaIcon.SystemIcon.getDocumentIconUIResource();
}
public static UIResource getTreeExpandedIcon() {
// public, because UIDefaults.ProxyLazyValue uses reflection to get this value
return AquaIcon.getIconFor(new JRSUIControlSpec() {
public void initIconPainter(final AquaPainter<? extends JRSUIState> painter) {
painter.state.set(Widget.DISCLOSURE_TRIANGLE);
painter.state.set(State.ACTIVE);
painter.state.set(Direction.DOWN);
painter.state.set(AlignmentHorizontal.CENTER);
painter.state.set(AlignmentVertical.CENTER);
}
}, 20, 20);
}
public static UIResource getTreeCollapsedIcon() {
// public, because UIDefaults.ProxyLazyValue uses reflection to get this value
return AquaIcon.getIconFor(new JRSUIControlSpec() {
public void initIconPainter(final AquaPainter<? extends JRSUIState> painter) {
painter.state.set(Widget.DISCLOSURE_TRIANGLE);
painter.state.set(State.ACTIVE);
painter.state.set(Direction.RIGHT);
painter.state.set(AlignmentHorizontal.CENTER);
painter.state.set(AlignmentVertical.CENTER);
}
}, 20, 20);
}
public static UIResource getTreeRightToLeftCollapsedIcon() {
// public, because UIDefaults.ProxyLazyValue uses reflection to get this value
return AquaIcon.getIconFor(new JRSUIControlSpec() {
public void initIconPainter(final AquaPainter<? extends JRSUIState> painter) {
painter.state.set(Widget.DISCLOSURE_TRIANGLE);
painter.state.set(State.ACTIVE);
painter.state.set(Direction.LEFT);
painter.state.set(AlignmentHorizontal.CENTER);
painter.state.set(AlignmentVertical.CENTER);
}
}, 20, 20);
}
static class NamedImageSingleton extends RecyclableSingleton<Image> {
final String namedImage;
NamedImageSingleton(final String namedImage) {
this.namedImage = namedImage;
}
@Override
protected Image getInstance() {
return getNSIcon(namedImage);
}
}
static class IconUIResourceSingleton extends RecyclableSingleton<IconUIResource> {
final NamedImageSingleton holder;
public IconUIResourceSingleton(final NamedImageSingleton holder) {
this.holder = holder;
}
@Override
protected IconUIResource getInstance() {
return new IconUIResource(new ImageIcon(holder.get()));
}
}
@SuppressWarnings("serial") // Superclass is not serializable across versions
static class InvertableImageIcon extends ImageIcon implements InvertableIcon, UIResource {
Icon invertedImage;
public InvertableImageIcon(final Image image) {
super(image);
}
@Override
public Icon getInvertedIcon() {
if (invertedImage != null) return invertedImage;
return invertedImage = new IconUIResource(new ImageIcon(AquaUtils.generateLightenedImage(getImage(), 100)));
}
}
private static final NamedImageSingleton northArrow = new NamedImageSingleton("NSMenuScrollUp");
private static final IconUIResourceSingleton northArrowIcon = new IconUIResourceSingleton(northArrow);
private static final NamedImageSingleton southArrow = new NamedImageSingleton("NSMenuScrollDown");
private static final IconUIResourceSingleton southArrowIcon = new IconUIResourceSingleton(southArrow);
private static final NamedImageSingleton westArrow = new NamedImageSingleton("NSMenuSubmenuLeft");
private static final IconUIResourceSingleton westArrowIcon = new IconUIResourceSingleton(westArrow);
private static final NamedImageSingleton eastArrow = new NamedImageSingleton("NSMenuSubmenu");
private static final IconUIResourceSingleton eastArrowIcon = new IconUIResourceSingleton(eastArrow);
static Image getArrowImageForDirection(final int direction) {
switch(direction) {
case SwingConstants.NORTH: return northArrow.get();
case SwingConstants.SOUTH: return southArrow.get();
case SwingConstants.EAST: return eastArrow.get();
case SwingConstants.WEST: return westArrow.get();
}
return null;
}
static Icon getArrowIconForDirection(int direction) {
switch(direction) {
case SwingConstants.NORTH: return northArrowIcon.get();
case SwingConstants.SOUTH: return southArrowIcon.get();
case SwingConstants.EAST: return eastArrowIcon.get();
case SwingConstants.WEST: return westArrowIcon.get();
}
return null;
}
public static Icon getMenuArrowIcon() {
return new InvertableImageIcon(AquaUtils.generateLightenedImage(eastArrow.get(), 25));
}
public static Icon getMenuItemCheckIcon() {
return new InvertableImageIcon(AquaUtils.generateLightenedImage(
getNSIcon("NSMenuItemSelection"), 25));
}
public static Icon getMenuItemDashIcon() {
return new InvertableImageIcon(AquaUtils.generateLightenedImage(
getNSIcon("NSMenuMixedState"), 25));
}
private static Image getNSIcon(String imageName) {
Image icon = Toolkit.getDefaultToolkit()
.getImage("NSImage://" + imageName);
return icon;
}
public static class NineSliceMetrics {
public final int wCut, eCut, nCut, sCut;
public final int minW, minH;
public final boolean showMiddle, stretchH, stretchV;
public NineSliceMetrics(final int minWidth, final int minHeight, final int westCut, final int eastCut, final int northCut, final int southCut) {
this(minWidth, minHeight, westCut, eastCut, northCut, southCut, true);
}
public NineSliceMetrics(final int minWidth, final int minHeight, final int westCut, final int eastCut, final int northCut, final int southCut, final boolean showMiddle) {
this(minWidth, minHeight, westCut, eastCut, northCut, southCut, showMiddle, true, true);
}
public NineSliceMetrics(final int minWidth, final int minHeight, final int westCut, final int eastCut, final int northCut, final int southCut, final boolean showMiddle, final boolean stretchHorizontally, final boolean stretchVertically) {
this.wCut = westCut; this.eCut = eastCut; this.nCut = northCut; this.sCut = southCut;
this.minW = minWidth; this.minH = minHeight;
this.showMiddle = showMiddle; this.stretchH = stretchHorizontally; this.stretchV = stretchVertically;
}
}
/*
* A "paintable" which holds nine images, which represent a sliced up initial
* image that can be streched from its middles.
*/
public static class SlicedImageControl {
final BufferedImage NW, N, NE;
final BufferedImage W, C, E;
final BufferedImage SW, S, SE;
final NineSliceMetrics metrics;
final int totalWidth, totalHeight;
final int centerColWidth, centerRowHeight;
public SlicedImageControl(final Image img, final int westCut, final int eastCut, final int northCut, final int southCut) {
this(img, westCut, eastCut, northCut, southCut, true);
}
public SlicedImageControl(final Image img, final int westCut, final int eastCut, final int northCut, final int southCut, final boolean useMiddle) {
this(img, westCut, eastCut, northCut, southCut, useMiddle, true, true);
}
public SlicedImageControl(final Image img, final int westCut, final int eastCut, final int northCut, final int southCut, final boolean useMiddle, final boolean stretchHorizontally, final boolean stretchVertically) {
this(img, new NineSliceMetrics(img.getWidth(null), img.getHeight(null), westCut, eastCut, northCut, southCut, useMiddle, stretchHorizontally, stretchVertically));
}
public SlicedImageControl(final Image img, final NineSliceMetrics metrics) {
this.metrics = metrics;
if (img.getWidth(null) != metrics.minW || img.getHeight(null) != metrics.minH) {
throw new IllegalArgumentException("SlicedImageControl: template image and NineSliceMetrics don't agree on minimum dimensions");
}
totalWidth = metrics.minW;
totalHeight = metrics.minH;
centerColWidth = totalWidth - metrics.wCut - metrics.eCut;
centerRowHeight = totalHeight - metrics.nCut - metrics.sCut;
NW = createSlice(img, 0, 0, metrics.wCut, metrics.nCut);
N = createSlice(img, metrics.wCut, 0, centerColWidth, metrics.nCut);
NE = createSlice(img, totalWidth - metrics.eCut, 0, metrics.eCut, metrics.nCut);
W = createSlice(img, 0, metrics.nCut, metrics.wCut, centerRowHeight);
C = metrics.showMiddle ? createSlice(img, metrics.wCut, metrics.nCut, centerColWidth, centerRowHeight) : null;
E = createSlice(img, totalWidth - metrics.eCut, metrics.nCut, metrics.eCut, centerRowHeight);
SW = createSlice(img, 0, totalHeight - metrics.sCut, metrics.wCut, metrics.sCut);
S = createSlice(img, metrics.wCut, totalHeight - metrics.sCut, centerColWidth, metrics.sCut);
SE = createSlice(img, totalWidth - metrics.eCut, totalHeight - metrics.sCut, metrics.eCut, metrics.sCut);
}
static BufferedImage createSlice(final Image img, final int x, final int y, final int w, final int h) {
if (w == 0 || h == 0) return null;
final BufferedImage slice = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB_PRE);
final Graphics2D g2d = slice.createGraphics();
g2d.drawImage(img, 0, 0, w, h, x, y, x + w, y + h, null);
g2d.dispose();
return slice;
}
public void paint(final Graphics g, final int x, final int y, final int w, final int h) {
g.translate(x, y);
if (w < totalWidth || h < totalHeight) {
paintCompressed(g, w, h);
} else {
paintStretchedMiddles(g, w, h);
}
g.translate(-x, -y);
}
void paintStretchedMiddles(final Graphics g, final int w, final int h) {
int baseX = metrics.stretchH ? 0 : ((w / 2) - (totalWidth / 2));
int baseY = metrics.stretchV ? 0 : ((h / 2) - (totalHeight / 2));
int adjustedWidth = metrics.stretchH ? w : totalWidth;
int adjustedHeight = metrics.stretchV ? h : totalHeight;
if (NW != null) g.drawImage(NW, baseX, baseY, null);
if (N != null) g.drawImage(N, baseX + metrics.wCut, baseY, adjustedWidth - metrics.eCut - metrics.wCut, metrics.nCut, null);
if (NE != null) g.drawImage(NE, baseX + adjustedWidth - metrics.eCut, baseY, null);
if (W != null) g.drawImage(W, baseX, baseY + metrics.nCut, metrics.wCut, adjustedHeight - metrics.nCut - metrics.sCut, null);
if (C != null) g.drawImage(C, baseX + metrics.wCut, baseY + metrics.nCut, adjustedWidth - metrics.eCut - metrics.wCut, adjustedHeight - metrics.nCut - metrics.sCut, null);
if (E != null) g.drawImage(E, baseX + adjustedWidth - metrics.eCut, baseY + metrics.nCut, metrics.eCut, adjustedHeight - metrics.nCut - metrics.sCut, null);
if (SW != null) g.drawImage(SW, baseX, baseY + adjustedHeight - metrics.sCut, null);
if (S != null) g.drawImage(S, baseX + metrics.wCut, baseY + adjustedHeight - metrics.sCut, adjustedWidth - metrics.eCut - metrics.wCut, metrics.sCut, null);
if (SE != null) g.drawImage(SE, baseX + adjustedWidth - metrics.eCut, baseY + adjustedHeight - metrics.sCut, null);
/*
if (NW != null) {g.setColor(Color.GREEN); g.fillRect(baseX, baseY, NW.getWidth(), NW.getHeight());}
if (N != null) {g.setColor(Color.RED); g.fillRect(baseX + metrics.wCut, baseY, adjustedWidth - metrics.eCut - metrics.wCut, metrics.nCut);}
if (NE != null) {g.setColor(Color.BLUE); g.fillRect(baseX + adjustedWidth - metrics.eCut, baseY, NE.getWidth(), NE.getHeight());}
if (W != null) {g.setColor(Color.PINK); g.fillRect(baseX, baseY + metrics.nCut, metrics.wCut, adjustedHeight - metrics.nCut - metrics.sCut);}
if (C != null) {g.setColor(Color.ORANGE); g.fillRect(baseX + metrics.wCut, baseY + metrics.nCut, adjustedWidth - metrics.eCut - metrics.wCut, adjustedHeight - metrics.nCut - metrics.sCut);}
if (E != null) {g.setColor(Color.CYAN); g.fillRect(baseX + adjustedWidth - metrics.eCut, baseY + metrics.nCut, metrics.eCut, adjustedHeight - metrics.nCut - metrics.sCut);}
if (SW != null) {g.setColor(Color.MAGENTA); g.fillRect(baseX, baseY + adjustedHeight - metrics.sCut, SW.getWidth(), SW.getHeight());}
if (S != null) {g.setColor(Color.DARK_GRAY); g.fillRect(baseX + metrics.wCut, baseY + adjustedHeight - metrics.sCut, adjustedWidth - metrics.eCut - metrics.wCut, metrics.sCut);}
if (SE != null) {g.setColor(Color.YELLOW); g.fillRect(baseX + adjustedWidth - metrics.eCut, baseY + adjustedHeight - metrics.sCut, SE.getWidth(), SE.getHeight());}
*/
}
void paintCompressed(final Graphics g, final int w, final int h) {
final double heightRatio = h > totalHeight ? 1.0 : (double)h / (double)totalHeight;
final double widthRatio = w > totalWidth ? 1.0 : (double)w / (double)totalWidth;
final int northHeight = (int)(metrics.nCut * heightRatio);
final int southHeight = (int)(metrics.sCut * heightRatio);
final int centerHeight = h - northHeight - southHeight;
final int westWidth = (int)(metrics.wCut * widthRatio);
final int eastWidth = (int)(metrics.eCut * widthRatio);
final int centerWidth = w - westWidth - eastWidth;
if (NW != null) g.drawImage(NW, 0, 0, westWidth, northHeight, null);
if (N != null) g.drawImage(N, westWidth, 0, centerWidth, northHeight, null);
if (NE != null) g.drawImage(NE, w - eastWidth, 0, eastWidth, northHeight, null);
if (W != null) g.drawImage(W, 0, northHeight, westWidth, centerHeight, null);
if (C != null) g.drawImage(C, westWidth, northHeight, centerWidth, centerHeight, null);
if (E != null) g.drawImage(E, w - eastWidth, northHeight, eastWidth, centerHeight, null);
if (SW != null) g.drawImage(SW, 0, h - southHeight, westWidth, southHeight, null);
if (S != null) g.drawImage(S, westWidth, h - southHeight, centerWidth, southHeight, null);
if (SE != null) g.drawImage(SE, w - eastWidth, h - southHeight, eastWidth, southHeight, null);
}
}
/**代码未完, 请加载全部代码(NowJava.com).**/
关注时代Java
关注时代Java