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83 lines
2.9 KiB
Java
83 lines
2.9 KiB
Java
/*
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* Copyright (c) 1997, 2018, 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 javax.swing.plaf.basic;
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import javax.swing.*;
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import java.awt.*;
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import java.awt.event.*;
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import javax.swing.plaf.*;
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import javax.swing.border.*;
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/**
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* BasicRadioButtonMenuItem implementation
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*
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* @author Georges Saab
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* @author David Karlton
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*/
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public class BasicRadioButtonMenuItemUI extends BasicMenuItemUI
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{
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/**
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* Returns a new instance of {@code BasicRadioButtonMenuItemUI}.
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*
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* @param b a component
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* @return a new instance of {@code BasicRadioButtonMenuItemUI}
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*/
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public static ComponentUI createUI(JComponent b) {
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return new BasicRadioButtonMenuItemUI();
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}
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protected String getPropertyPrefix() {
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return "RadioButtonMenuItem";
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}
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/**
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* Invoked when mouse event occurs.
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*
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* @param item a menu item
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* @param e a mouse event
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* @param path an array of {@code MenuElement}
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* @param manager an instance of {@code MenuSelectionManager}
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*/
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public void processMouseEvent(JMenuItem item,MouseEvent e,MenuElement[] path,MenuSelectionManager manager) {
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Point p = e.getPoint();
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if(p.x >= 0 && p.x < item.getWidth() &&
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p.y >= 0 && p.y < item.getHeight()) {
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if(e.getID() == MouseEvent.MOUSE_RELEASED) {
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manager.clearSelectedPath();
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item.doClick(0);
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item.setArmed(false);
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} else
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manager.setSelectedPath(path);
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} else if(item.getModel().isArmed()) {
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MenuElement[] newPath = new MenuElement[path.length-1];
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int i,c;
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for(i=0,c=path.length-1;i<c;i++)
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newPath[i] = path[i];
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manager.setSelectedPath(newPath);
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}
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}
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}
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