/*
* Copyright (c) 2011, 2012, 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
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package com.apple.laf;
import java.awt.*;
import java.awt.image.BufferedImage;
import java.io.File;
import javax.swing.*;
import javax.swing.plaf.*;
import apple.laf.JRSUIConstants.Size;
import apple.laf.*;
import com.apple.laf.AquaUtilControlSize.*;
import com.apple.laf.AquaUtils.RecyclableSingleton;
import sun.lwawt.macosx.CImage;
public class AquaIcon {
interface InvertableIcon extends Icon {
public Icon getInvertedIcon();
}
static UIResource getIconFor(final JRSUIControlSpec spec, final int width, final int height) {
return new ScalingJRSUIIcon(width, height) {
@Override
public void initIconPainter(final AquaPainter<JRSUIState> painter) {
spec.initIconPainter(painter);
}
};
}
// converts an object that is an icon into an image so we can hand it off to AppKit
public static Image getImageForIcon(final Icon i) {
if (i instanceof ImageIcon) return ((ImageIcon)i).getImage();
final int w = i.getIconWidth();
final int h = i.getIconHeight();
if (w <= 0 || h <= 0) return null;
// This could be any kind of icon, so we need to make a buffer for it, draw it and then pass the new image off to appkit.
final BufferedImage image = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB_PRE);
final Graphics g = image.getGraphics();
i.paintIcon(null, g, 0, 0);
g.dispose();
return image;
}
public interface JRSUIControlSpec {
public void initIconPainter(final AquaPainter<? extends JRSUIState> painter);
}
abstract static class JRSUIIcon implements Icon, UIResource {
protected final AquaPainter<JRSUIState> painter = AquaPainter.create(JRSUIState.getInstance());
public void paintIcon(final Component c, final Graphics g, final int x, final int y) {
painter.paint(g, c, x, y, getIconWidth(), getIconHeight());
}
}
abstract static class DynamicallySizingJRSUIIcon extends JRSUIIcon {
protected final SizeDescriptor sizeDescriptor;
protected SizeVariant sizeVariant;
public DynamicallySizingJRSUIIcon(final SizeDescriptor sizeDescriptor) {
this.sizeDescriptor = sizeDescriptor;
this.sizeVariant = sizeDescriptor.regular;
initJRSUIState();
}
public abstract void initJRSUIState();
public int getIconHeight() {
return sizeVariant == null ? 0 : sizeVariant.h;
}
public int getIconWidth() {
return sizeVariant == null ? 0 : sizeVariant.w;
}
public void paintIcon(final Component c, final Graphics g, final int x, final int y) {
final Size size = c instanceof JComponent ? AquaUtilControlSize.getUserSizeFrom((JComponent)c) : Size.REGULAR;
sizeVariant = sizeDescriptor.get(size);
painter.state.set(size);
super.paintIcon(c, g, x, y);
}
}
abstract static class CachingScalingIcon implements Icon, UIResource {
int width;
int height;
Image image;
public CachingScalingIcon(final int width, final int height) {
this.width = width;
this.height = height;
}
void setSize(final int width, final int height) {
this.width = width;
this.height = height;
this.image = null;
}
Image getImage() {
if (image != null) return image;
if (!GraphicsEnvironment.isHeadless()) {
image = createImage();
}
return image;
}
abstract Image createImage();
public boolean hasIconRef() {
return getImage() != null;
}
public void paintIcon(final Component c, Graphics g, final int x, final int y) {
g = g.create();
if (g instanceof Graphics2D) {
// improves icon rendering quality in Quartz
((Graphics2D)g).setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
}
final Image myImage = getImage();
if (myImage != null) {
g.drawImage(myImage, x, y, getIconWidth(), getIconHeight(), null);
}
g.dispose();
}
public int getIconWidth() {
return width;
}
public int getIconHeight() {
return height;
}
}
abstract static class ScalingJRSUIIcon implements Icon, UIResource {
final int width;
final int height;
public ScalingJRSUIIcon(final int width, final int height) {
this.width = width;
this.height = height;
}
@Override
public void paintIcon(final Component c, Graphics g,
final int x, final int y) {
if (GraphicsEnvironment.isHeadless()) {
return;
}
g = g.create();
if (g instanceof Graphics2D) {
// improves icon rendering quality in Quartz
((Graphics2D) g).setRenderingHint(RenderingHints.KEY_RENDERING,
RenderingHints.VALUE_RENDER_QUALITY);
}
final AquaPainter<JRSUIState> painter =
AquaPainter.create(JRSUIState.getInstance());
initIconPainter(painter);
g.clipRect(x, y, width, height);
painter.paint(g, c, x, y, width, height);
g.dispose();
}
public abstract void initIconPainter(final AquaPainter<JRSUIState> painter);
@Override
public int getIconWidth() {
return width;
}
@Override
public int getIconHeight() {
return height;
}
}
static class FileIcon extends CachingScalingIcon {
final File file;
public FileIcon(final File file, final int width, final int height) {
super(width, height);
this.file = file;
}
public FileIcon(final File file) {
this(file, 16, 16);
}
Image createImage() {
return CImage.createImageOfFile(file.getAbsolutePath(), getIconWidth(), getIconHeight());
}
}
static class SystemIconSingleton extends RecyclableSingleton<SystemIcon> {
final String selector;
public SystemIconSingleton(String selector) {
this.selector = selector;
}
@Override
protected SystemIcon getInstance() {
return new SystemIcon(selector);
}
}
static class SystemIconUIResourceSingleton extends RecyclableSingleton<IconUIResource> {
final String selector;
public SystemIconUIResourceSingleton(String selector) {
this.selector = selector;
}
@Override
protected IconUIResource getInstance() {
return new IconUIResource(new SystemIcon(selector));
}
}
static class SystemIcon extends CachingScalingIcon {
private static final SystemIconUIResourceSingleton folderIcon = new SystemIconUIResourceSingleton("fldr");
static IconUIResource getFolderIconUIResource() { return folderIcon.get(); }
private static final SystemIconUIResourceSingleton openFolderIcon = new SystemIconUIResourceSingleton("ofld");
static IconUIResource getOpenFolderIconUIResource() { return openFolderIcon.get(); }
private static final SystemIconUIResourceSingleton desktopIcon = new SystemIconUIResourceSingleton("desk");
static IconUIResource getDesktopIconUIResource() { return desktopIcon.get(); }
private static final SystemIconUIResourceSingleton computerIcon = new SystemIconUIResourceSingleton("FNDR");
static IconUIResource getComputerIconUIResource() { return computerIcon.get(); }
private static final SystemIconUIResourceSingleton documentIcon = new SystemIconUIResourceSingleton("docu");
static IconUIResource getDocumentIconUIResource() { return documentIcon.get(); }
private static final SystemIconUIResourceSingleton hardDriveIcon = new SystemIconUIResourceSingleton("hdsk");
static IconUIResource getHardDriveIconUIResource() { return hardDriveIcon.get(); }
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