JDK14/Java14源码在线阅读

/*
 * 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
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

package com.apple.laf;

import java.awt.*;

import javax.swing.border.Border;

import apple.laf.JRSUIConstants.Widget;

import com.apple.laf.AquaUtilControlSize.*;
import com.apple.laf.AquaUtils.RecyclableSingletonFromDefaultConstructor;

public abstract class AquaGroupBorder extends AquaBorder {
    private static final RecyclableSingletonFromDefaultConstructor<? extends Border> tabbedPaneGroupBorder = new RecyclableSingletonFromDefaultConstructor<TabbedPane>(TabbedPane.class);
    public static Border getTabbedPaneGroupBorder() {
        return tabbedPaneGroupBorder.get();
    }

    private static final RecyclableSingletonFromDefaultConstructor<? extends Border> titleBorderGroupBorder = new RecyclableSingletonFromDefaultConstructor<Titled>(Titled.class);
    public static Border getBorderForTitledBorder() {
        return titleBorderGroupBorder.get();
    }

    private static final RecyclableSingletonFromDefaultConstructor<? extends Border> titlelessGroupBorder = new RecyclableSingletonFromDefaultConstructor<Titleless>(Titleless.class);
    public static Border getTitlelessBorder() {
        return titlelessGroupBorder.get();
    }

    protected AquaGroupBorder(final SizeVariant sizeVariant) {
        super(new SizeDescriptor(sizeVariant));
        painter.state.set(Widget.FRAME_GROUP_BOX);
    }

    public void paintBorder(final Component c, final Graphics g, int x, int y, int width, int height) {
        // sg2d.setColor(Color.MAGENTA);
        // sg2d.drawRect(x, y, width - 1, height - 1);

        final Insets internalInsets = sizeVariant.insets;
        x += internalInsets.left;
        y += internalInsets.top;
        width -= (internalInsets.left + internalInsets.right);
        height -= (internalInsets.top + internalInsets.bottom);

        painter.paint(g, c, x, y, width, height);
        // sg2d.setColor(Color.ORANGE);
        // sg2d.drawRect(x, y, width, height);
    }

    protected static class TabbedPane extends AquaGroupBorder {
        public TabbedPane() {
            super(new SizeVariant().alterMargins(8, 12, 8, 12).alterInsets(5, 5, 7, 5));
        }
    }


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