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Java example source code file (AquaToolBarUI.java)

This example Java source code file (AquaToolBarUI.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

aquatoolbarui, awt, border, color, component, componentorientation, componentui, graphics, gui, insets, jcomponent, jtoolbar, override, plaf, recyclablesingleton, rootpanecontainer, swing, swingconstants, toolbarborder

The AquaToolBarUI.java Java example source code

/*
 * 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.*;
import javax.swing.border.*;
import javax.swing.plaf.*;
import javax.swing.plaf.basic.BasicToolBarUI;

import com.apple.laf.AquaUtils.*;

public class AquaToolBarUI extends BasicToolBarUI implements SwingConstants {
    private static RecyclableSingleton<ToolBarBorder> toolBarBorder = new RecyclableSingletonFromDefaultConstructor(ToolBarBorder.class);
    public static Border getToolBarBorder() {
        return toolBarBorder.get();
    }

    public static ComponentUI createUI(final JComponent c) {
        return new AquaToolBarUI();
    }

    protected void setBorderToNonRollover(final Component c) { }
    protected void setBorderToNormal(final Component c) { }
    protected void setBorderToRollover(final Component c) { }

    protected RootPaneContainer createFloatingWindow(final JToolBar toolbar) {
        final RootPaneContainer window = super.createFloatingWindow(toolbar);
        window.getRootPane().putClientProperty("Window.style", "small");
        return window;
    }

    /* ToolBarBorder and drag-off handle, based loosly on MetalBumps */
    static class ToolBarBorder extends AbstractBorder implements UIResource, javax.swing.SwingConstants {
        protected void fillHandle(final Graphics g, final int x1, final int y1, final int x2, final int y2, final boolean horizontal) {
            g.setColor(UIManager.getColor("ToolBar.borderHandleColor"));
            if (horizontal) {
                final int h = y2 - y1 - 2;
                g.fillRect(x1 + 2, y1 + 1, 1, h);
                g.fillRect(x1 + 5, y1 + 1, 1, h);
            } else {
                final int w = x2 - x1 - 2;
                g.fillRect(x1 + 1, y1 + 2, w, 1);
                g.fillRect(x1 + 1, y1 + 5, w, 1);
            }
        }

        public void paintBorder(final java.awt.Component c, final Graphics g, int x, int y, final int w, final int h) {
            g.translate(x, y);

            if (c.isOpaque()) {
                AquaUtils.fillRect(g, c, c.getBackground(), 0, 0, w - 1, h - 1);
            }

            final Color oldColor = g.getColor();

            final JToolBar jtb = (JToolBar)c;
            final ComponentOrientation orient = jtb.getComponentOrientation();
            final boolean horizontal = jtb.getOrientation() == SwingConstants.HORIZONTAL;

            if (jtb.isFloatable()) {
                if (horizontal) {
                    if (orient.isLeftToRight()) {
                        fillHandle(g, 2, 2, 10, h - 2, true);
                    } else {
                        fillHandle(g, w - 10, 2, w - 2, h - 2, true);
                    }
                } else {
                    fillHandle(g, 2, 2, w - 2, 10, false);
                }
            }

            g.setColor(oldColor);

            g.translate(-x, -y);
        }

        public Insets getBorderInsets(final java.awt.Component c) {
            final Insets borderInsets = new Insets(5, 5, 5, 5);
            return getBorderInsets(c, borderInsets);
        }

        public Insets getBorderInsets(final java.awt.Component c, final Insets borderInsets) {
            borderInsets.left = 4;
            borderInsets.right = 4;
            borderInsets.top = 2;
            borderInsets.bottom = 2;

            if (((JToolBar)c).isFloatable()) {
                if (((JToolBar)c).getOrientation() == HORIZONTAL) {
                    borderInsets.left = 12;
                    // We don't have to adjust for right-to-left
                } else { // vertical
                    borderInsets.top = 12;
                }
            }

            final Insets margin = ((JToolBar)c).getMargin();

            if (margin != null) {
                borderInsets.left += margin.left;
                borderInsets.top += margin.top;
                borderInsets.right += margin.right;
                borderInsets.bottom += margin.bottom;
            }

            return borderInsets;
        }

        public boolean isBorderOpaque() {
            return true;
        }
    }

    @Override
    public final void update(final Graphics g, final JComponent c) {
        if (c.isOpaque()) {
            AquaUtils.fillRect(g, c);
        }
        paint(g, c);
    }
}

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