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An improved native Swing look and feel for macOS
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/*
* Copyright (c) 2020-2021 Alan Snyder.
* All rights reserved.
*
* You may not use, copy or modify this file, except in compliance with the license agreement. For details see
* accompanying license terms.
*/
package org.violetlib.aqua;
import java.awt.*;
import javax.swing.*;
import javax.swing.border.AbstractBorder;
import javax.swing.plaf.UIResource;
import org.jetbrains.annotations.NotNull;
/**
* A context dependent border for trees that supports side margins when the inset view style is in use.
*/
@SuppressWarnings("serial")
public class AquaTreeBorder extends AbstractBorder implements UIResource {
public Insets getBorderInsets(@NotNull Component c, @NotNull Insets insets) {
AquaTreeUI ui = AquaUtils.getUI((JComponent) c, AquaTreeUI.class);
if (ui != null) {
return ui.getInsets();
}
insets.top = 0;
insets.bottom = 0;
insets.left = 1;
insets.right = 1;
return insets;
}
}
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