JDK8/Java8源码在线阅读
/*
* Copyright (c) 2002, 2008, 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 javax.swing.plaf.synth;
import java.awt.*;
import java.lang.ref.WeakReference;
import java.net.*;
import javax.swing.*;
import sun.awt.AppContext;
import sun.swing.plaf.synth.Paint9Painter;
/**
* ImagePainter fills in the specified region using an Image. The Image
* is split into 9 segments: north, north east, east, south east, south,
* south west, west, north west and the center. The corners are defined
* by way of an insets, and the remaining regions are either tiled or
* scaled to fit.
*
* @author Scott Violet
*/
class ImagePainter extends SynthPainter {
private static final StringBuffer CACHE_KEY =
new StringBuffer("SynthCacheKey");
private Image image;
private Insets sInsets;
private Insets dInsets;
private URL path;
private boolean tiles;
private boolean paintCenter;
private Paint9Painter imageCache;
private boolean center;
private static Paint9Painter getPaint9Painter() {
// A SynthPainter is created per <imagePainter>. We want the
// cache to be shared by all, and we don't use a static because we
// don't want it to persist between look and feels. For that reason
// we use a AppContext specific Paint9Painter. It's backed via
// a WeakRef so that it can go away if the look and feel changes.
synchronized(CACHE_KEY) {
WeakReference<Paint9Painter> cacheRef =
(WeakReference<Paint9Painter>)AppContext.getAppContext().
get(CACHE_KEY);
Paint9Painter painter;
if (cacheRef == null || (painter = cacheRef.get()) == null) {
painter = new Paint9Painter(30);
cacheRef = new WeakReference<Paint9Painter>(painter);
AppContext.getAppContext().put(CACHE_KEY, cacheRef);
}
return painter;
}
}
ImagePainter(boolean tiles, boolean paintCenter,
Insets sourceInsets, Insets destinationInsets, URL path,
boolean center) {
if (sourceInsets != null) {
this.sInsets = (Insets)sourceInsets.clone();
}
if (destinationInsets == null) {
dInsets = sInsets;
}
else {
this.dInsets = (Insets)destinationInsets.clone();
}
this.tiles = tiles;
this.paintCenter = paintCenter;
this.imageCache = getPaint9Painter();
this.path = path;
this.center = center;
}
public boolean getTiles() {
return tiles;
}
public boolean getPaintsCenter() {
return paintCenter;
}
public boolean getCenter() {
return center;
}
public Insets getInsets(Insets insets) {
if (insets == null) {
return (Insets)this.dInsets.clone();
}
insets.left = this.dInsets.left;
insets.right = this.dInsets.right;
insets.top = this.dInsets.top;
insets.bottom = this.dInsets.bottom;
return insets;
}
public Image getImage() {
if (image == null) {
image = new ImageIcon(path, null).getImage();
}
return image;
}
private void paint(SynthContext context, Graphics g, int x, int y, int w,
int h) {
Image image = getImage();
if (Paint9Painter.validImage(image)) {
Paint9Painter.PaintType type;
if (getCenter()) {
type = Paint9Painter.PaintType.CENTER;
}
else if (!getTiles()) {
type = Paint9Painter.PaintType.PAINT9_STRETCH;
}
else {
type = Paint9Painter.PaintType.PAINT9_TILE;
}
int mask = Paint9Painter.PAINT_ALL;
if (!getCenter() && !getPaintsCenter()) {
mask |= Paint9Painter.PAINT_CENTER;
}
imageCache.paint(context.getComponent(), g, x, y, w, h,
image, sInsets, dInsets, type,
mask);
}
}
// SynthPainter
public void paintArrowButtonBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
public void paintArrowButtonBorder(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
public void paintArrowButtonForeground(SynthContext context,
Graphics g, int x, int y,
int w, int h,
int direction) {
paint(context, g, x, y, w, h);
}
// BUTTON
public void paintButtonBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
public void paintButtonBorder(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
// CHECK_BOX_MENU_ITEM
public void paintCheckBoxMenuItemBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
public void paintCheckBoxMenuItemBorder(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
// CHECK_BOX
public void paintCheckBoxBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
public void paintCheckBoxBorder(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
// COLOR_CHOOSER
public void paintColorChooserBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
public void paintColorChooserBorder(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
// COMBO_BOX
public void paintComboBoxBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
public void paintComboBoxBorder(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
// DESKTOP_ICON
public void paintDesktopIconBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
public void paintDesktopIconBorder(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
// DESKTOP_PANE
public void paintDesktopPaneBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
public void paintDesktopPaneBorder(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
// EDITOR_PANE
public void paintEditorPaneBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
public void paintEditorPaneBorder(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
// FILE_CHOOSER
public void paintFileChooserBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
public void paintFileChooserBorder(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
// FORMATTED_TEXT_FIELD
public void paintFormattedTextFieldBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
public void paintFormattedTextFieldBorder(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
// INTERNAL_FRAME_TITLE_PANE
public void paintInternalFrameTitlePaneBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
public void paintInternalFrameTitlePaneBorder(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
// INTERNAL_FRAME
public void paintInternalFrameBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
public void paintInternalFrameBorder(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
// LABEL
public void paintLabelBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
public void paintLabelBorder(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
// LIST
public void paintListBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
public void paintListBorder(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
// MENU_BAR
public void paintMenuBarBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
public void paintMenuBarBorder(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
// MENU_ITEM
public void paintMenuItemBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
public void paintMenuItemBorder(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
// MENU
public void paintMenuBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
public void paintMenuBorder(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
// OPTION_PANE
public void paintOptionPaneBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
public void paintOptionPaneBorder(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
// PANEL
public void paintPanelBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
public void paintPanelBorder(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
// PANEL
public void paintPasswordFieldBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
public void paintPasswordFieldBorder(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
// POPUP_MENU
public void paintPopupMenuBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
public void paintPopupMenuBorder(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
// PROGRESS_BAR
public void paintProgressBarBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
public void paintProgressBarBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h, int orientation) {
paint(context, g, x, y, w, h);
}
public void paintProgressBarBorder(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
public void paintProgressBarBorder(SynthContext context,
Graphics g, int x, int y,
int w, int h, int orientation) {
paint(context, g, x, y, w, h);
}
public void paintProgressBarForeground(SynthContext context,
Graphics g, int x, int y,
int w, int h, int orientation) {
paint(context, g, x, y, w, h);
}
// RADIO_BUTTON_MENU_ITEM
public void paintRadioButtonMenuItemBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
public void paintRadioButtonMenuItemBorder(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
// RADIO_BUTTON
public void paintRadioButtonBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
public void paintRadioButtonBorder(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
// ROOT_PANE
public void paintRootPaneBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
public void paintRootPaneBorder(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
// SCROLL_BAR
public void paintScrollBarBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
public void paintScrollBarBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h, int orientation) {
paint(context, g, x, y, w, h);
}
public void paintScrollBarBorder(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
public void paintScrollBarBorder(SynthContext context,
Graphics g, int x, int y,
int w, int h, int orientation) {
paint(context, g, x, y, w, h);
}
// SCROLL_BAR_THUMB
public void paintScrollBarThumbBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h, int orientation) {
paint(context, g, x, y, w, h);
}
public void paintScrollBarThumbBorder(SynthContext context,
Graphics g, int x, int y,
int w, int h, int orientation) {
paint(context, g, x, y, w, h);
}
// SCROLL_BAR_TRACK
public void paintScrollBarTrackBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
public void paintScrollBarTrackBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h, int orientation) {
paint(context, g, x, y, w, h);
}
public void paintScrollBarTrackBorder(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
public void paintScrollBarTrackBorder(SynthContext context,
Graphics g, int x, int y,
int w, int h, int orientation) {
paint(context, g, x, y, w, h);
}
// SCROLL_PANE
public void paintScrollPaneBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
public void paintScrollPaneBorder(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
// SEPARATOR
public void paintSeparatorBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
public void paintSeparatorBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h, int orientation) {
paint(context, g, x, y, w, h);
}
public void paintSeparatorBorder(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
public void paintSeparatorBorder(SynthContext context,
Graphics g, int x, int y,
int w, int h, int orientation) {
paint(context, g, x, y, w, h);
}
public void paintSeparatorForeground(SynthContext context,
Graphics g, int x, int y,
int w, int h, int orientation) {
paint(context, g, x, y, w, h);
}
// SLIDER
public void paintSliderBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
public void paintSliderBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h, int orientation) {
paint(context, g, x, y, w, h);
}
public void paintSliderBorder(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
public void paintSliderBorder(SynthContext context,
Graphics g, int x, int y,
int w, int h, int orientation) {
paint(context, g, x, y, w, h);
}
// SLIDER_THUMB
public void paintSliderThumbBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h, int orientation) {
paint(context, g, x, y, w, h);
}
public void paintSliderThumbBorder(SynthContext context,
Graphics g, int x, int y,
int w, int h, int orientation) {
paint(context, g, x, y, w, h);
}
// SLIDER_TRACK
public void paintSliderTrackBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
public void paintSliderTrackBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h, int orientation) {
paint(context, g, x, y, w, h);
}
public void paintSliderTrackBorder(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
public void paintSliderTrackBorder(SynthContext context,
Graphics g, int x, int y,
int w, int h, int orientation) {
paint(context, g, x, y, w, h);
}
// SPINNER
public void paintSpinnerBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
public void paintSpinnerBorder(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
// SPLIT_PANE_DIVIDER
public void paintSplitPaneDividerBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
public void paintSplitPaneDividerBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h, int orientation) {
paint(context, g, x, y, w, h);
}
public void paintSplitPaneDividerForeground(SynthContext context,
Graphics g, int x, int y,
int w, int h, int orientation) {
paint(context, g, x, y, w, h);
}
public void paintSplitPaneDragDivider(SynthContext context,
Graphics g, int x, int y,
int w, int h, int orientation) {
paint(context, g, x, y, w, h);
}
// SPLIT_PANE
public void paintSplitPaneBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
public void paintSplitPaneBorder(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
// TABBED_PANE
public void paintTabbedPaneBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
public void paintTabbedPaneBorder(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
// TABBED_PANE_TAB_AREA
public void paintTabbedPaneTabAreaBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
public void paintTabbedPaneTabAreaBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h, int orientation) {
paint(context, g, x, y, w, h);
}
public void paintTabbedPaneTabAreaBorder(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
public void paintTabbedPaneTabAreaBorder(SynthContext context,
Graphics g, int x, int y,
int w, int h, int orientation) {
paint(context, g, x, y, w, h);
}
// TABBED_PANE_TAB
public void paintTabbedPaneTabBackground(SynthContext context, Graphics g,
int x, int y, int w, int h,
int tabIndex) {
paint(context, g, x, y, w, h);
}
public void paintTabbedPaneTabBackground(SynthContext context, Graphics g,
int x, int y, int w, int h,
int tabIndex, int orientation) {
paint(context, g, x, y, w, h);
}
public void paintTabbedPaneTabBorder(SynthContext context, Graphics g,
int x, int y, int w, int h,
int tabIndex) {
paint(context, g, x, y, w, h);
}
public void paintTabbedPaneTabBorder(SynthContext context, Graphics g,
int x, int y, int w, int h,
int tabIndex, int orientation) {
paint(context, g, x, y, w, h);
}
// TABBED_PANE_CONTENT
public void paintTabbedPaneContentBackground(SynthContext context,
Graphics g, int x, int y, int w,
int h) {
paint(context, g, x, y, w, h);
}
public void paintTabbedPaneContentBorder(SynthContext context, Graphics g,
int x, int y, int w, int h) {
paint(context, g, x, y, w, h);
}
// TABLE_HEADER
public void paintTableHeaderBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
public void paintTableHeaderBorder(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
// TABLE
public void paintTableBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
public void paintTableBorder(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
// TEXT_AREA
public void paintTextAreaBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
public void paintTextAreaBorder(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
// TEXT_PANE
public void paintTextPaneBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
public void paintTextPaneBorder(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
// TEXT_FIELD
public void paintTextFieldBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
public void paintTextFieldBorder(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
// TOGGLE_BUTTON
public void paintToggleButtonBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
public void paintToggleButtonBorder(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
// TOOL_BAR
public void paintToolBarBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
public void paintToolBarBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h, int orientation) {
paint(context, g, x, y, w, h);
}
public void paintToolBarBorder(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
}
public void paintToolBarBorder(SynthContext context,
Graphics g, int x, int y,
int w, int h, int orientation) {
paint(context, g, x, y, w, h);
}
// TOOL_BAR_CONTENT
public void paintToolBarContentBackground(SynthContext context,
Graphics g, int x, int y,
int w, int h) {
paint(context, g, x, y, w, h);
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