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74 lines
2.9 KiB
Java
74 lines
2.9 KiB
Java
/*
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* Copyright (c) 2011, 2025, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package com.apple.laf;
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import java.awt.Component;
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import java.awt.Graphics;
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import javax.swing.JComponent;
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import apple.laf.JRSUIState;
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import apple.laf.JRSUIConstants.Focused;
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import apple.laf.JRSUIConstants.State;
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import apple.laf.JRSUIConstants.Widget;
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import com.apple.laf.AquaUtilControlSize.SizeDescriptor;
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import com.apple.laf.AquaUtilControlSize.SizeVariant;
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import com.apple.laf.AquaUtils.RecyclableSingletonFromDefaultConstructor;
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public final class AquaScrollRegionBorder extends AquaBorder {
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private static final RecyclableSingletonFromDefaultConstructor<AquaScrollRegionBorder> instance = new RecyclableSingletonFromDefaultConstructor<AquaScrollRegionBorder>(AquaScrollRegionBorder.class);
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public static AquaScrollRegionBorder getScrollRegionBorder() {
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return instance.get();
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}
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public AquaScrollRegionBorder() {
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super(new SizeDescriptor(new SizeVariant().alterMargins(2, 2, 2, 2)));
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}
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@Override
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protected AquaPainter<? extends JRSUIState> createPainter() {
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JRSUIState state = JRSUIState.getInstance();
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state.set(Widget.FRAME_LIST_BOX);
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return AquaPainter.<JRSUIState>create(state, 7, 7, 3, 3, 3, 3);
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}
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@Override
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public void paintBorder(final Component c, final Graphics g, final int x, final int y, final int width, final int height) {
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final State state = getState((JComponent)c);
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painter.state.set(state);
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painter.state.set(isFocused(c) && state == State.ACTIVE ? Focused.YES : Focused.NO);
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painter.paint(g, c, x, y, width, height);
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}
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protected State getState(final JComponent c) {
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if (!AquaFocusHandler.isActive(c)) return State.INACTIVE;
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if (!c.isEnabled()) return State.DISABLED;
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return State.ACTIVE;
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}
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}
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