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8376747: Remove AppContext from Swing LayoutStyle

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Reviewed-by: psadhukhan, azvegint
This commit is contained in:
Phil Race 2026-01-30 19:08:20 +00:00
parent 32e00ff337
commit 9ef98a5fb1
1 changed files with 7 additions and 6 deletions
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13
src/java.desktop/share/classes/javax/swing/LayoutStyle.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2005, 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2005, 2026, 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
@ -26,7 +26,6 @@ package javax.swing;
import java.awt.Container;
import javax.swing.plaf.ComponentUI;
import sun.awt.AppContext;
/**
* <code>LayoutStyle</code> provides information about how to position
@ -40,6 +39,9 @@ import sun.awt.AppContext;
* @since 1.6
*/
public abstract class LayoutStyle {
private static LayoutStyle sharedInstance;
/**
* Sets the shared instance of <code>LayoutStyle</code>. Specifying
* <code>null</code> results in using the <code>LayoutStyle</code> from
@ -51,10 +53,10 @@ public abstract class LayoutStyle {
public static void setInstance(LayoutStyle style) {
synchronized(LayoutStyle.class) {
if (style == null) {
AppContext.getAppContext().remove(LayoutStyle.class);
sharedInstance = null;
}
else {
AppContext.getAppContext().put(LayoutStyle.class, style);
sharedInstance = style;
}
}
}
@ -70,8 +72,7 @@ public abstract class LayoutStyle {
public static LayoutStyle getInstance() {
LayoutStyle style;
synchronized(LayoutStyle.class) {
style = (LayoutStyle)AppContext.getAppContext().
get(LayoutStyle.class);
style = sharedInstance;
}
if (style == null) {
return UIManager.getLookAndFeel().getLayoutStyle();