VAqua.src.org.violetlib.aqua.AquaTextFieldFormattedUI Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of vaqua Show documentation
An improved native Swing look and feel for macOS
The newest version!
/*
 * Changes copyright (c) 2018 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.
 */

/*
 * 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 org.violetlib.aqua;

import java.awt.event.*;

import javax.swing.JComponent;
import javax.swing.plaf.ComponentUI;
import javax.swing.text.JTextComponent;

/**
 * This class exists only as a hack to work around a Sun bug which parks the
 * insertion caret at the beginning of a text field when it gets clicked on.
 */
public class AquaTextFieldFormattedUI extends AquaTextFieldUI implements MouseListener {

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

    @Override
    protected String getPropertyPrefix() {
        return "FormattedTextField";
    }

    protected void installListeners() {
        super.installListeners();
        getComponent().addMouseListener(this);
    }

    protected void uninstallListeners() {
        getComponent().removeMouseListener(this);
        super.uninstallListeners();
    }

    public void mouseClicked(MouseEvent e) {
        if (e.getClickCount() != 1) return;

        JTextComponent c = getComponent();
        // apparently, focus has already been granted by the time this mouse listener fires
    //    if (c.hasFocus()) return;

        c.setCaretPosition(viewToModel(c, e.getPoint()));
    }

    public void mouseEntered(MouseEvent e) { }
    public void mouseExited(MouseEvent e) { }
    public void mousePressed(MouseEvent e) { }
    public void mouseReleased(MouseEvent e) { }
}