1 /*
2 * Copyright (c) 1997, 2004, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
48 return new MotifMenuUI();
49 }
50
51 // These should not be necessary because BasicMenuUI does this,
52 // and this class overrides createChangeListener.
53 // protected void installListeners() {
54 // super.installListeners();
55 // changeListener = createChangeListener(menuItem);
56 // menuItem.addChangeListener(changeListener);
57 // }
58 //
59 // protected void uninstallListeners() {
60 // super.uninstallListeners();
61 // menuItem.removeChangeListener(changeListener);
62 // }
63
64 protected ChangeListener createChangeListener(JComponent c) {
65 return new MotifChangeHandler((JMenu)c, this);
66 }
67
68 private boolean popupIsOpen(JMenu m,MenuElement me[]) {
69 int i;
70 JPopupMenu pm = m.getPopupMenu();
71
72 for(i=me.length-1;i>=0;i--) {
73 if(me[i].getComponent() == pm)
74 return true;
75 }
76 return false;
77 }
78
79 protected MouseInputListener createMouseInputListener(JComponent c) {
80 return new MouseInputHandler();
81 }
82
83 public class MotifChangeHandler extends ChangeHandler {
84 public MotifChangeHandler(JMenu m, MotifMenuUI ui) {
85 super(m, ui);
86 }
87
88
94 } else {
95 c.setBorderPainted(false);
96 }
97
98 super.stateChanged(e);
99 }
100 }
101
102 protected class MouseInputHandler implements MouseInputListener {
103 public void mouseClicked(MouseEvent e) {}
104 public void mousePressed(MouseEvent e) {
105 MenuSelectionManager manager = MenuSelectionManager.defaultManager();
106 JMenu menu = (JMenu)e.getComponent();
107 if(menu.isEnabled()) {
108 if(menu.isTopLevelMenu()) {
109 if(menu.isSelected()) {
110 manager.clearSelectedPath();
111 } else {
112 Container cnt = menu.getParent();
113 if(cnt != null && cnt instanceof JMenuBar) {
114 MenuElement me[] = new MenuElement[2];
115 me[0]=(MenuElement)cnt;
116 me[1]=menu;
117 manager.setSelectedPath(me);
118 }
119 }
120 }
121
122 MenuElement path[] = getPath();
123 if (path.length > 0) {
124 MenuElement newPath[] = new MenuElement[path.length+1];
125 System.arraycopy(path,0,newPath,0,path.length);
126 newPath[path.length] = menu.getPopupMenu();
127 manager.setSelectedPath(newPath);
128 }
129 }
130 }
131
132 public void mouseReleased(MouseEvent e) {
133 MenuSelectionManager manager =
134 MenuSelectionManager.defaultManager();
135 JMenuItem menuItem = (JMenuItem)e.getComponent();
136 Point p = e.getPoint();
137 if(!(p.x >= 0 && p.x < menuItem.getWidth() &&
138 p.y >= 0 && p.y < menuItem.getHeight())) {
139 manager.processMouseEvent(e);
140 }
141 }
142 public void mouseEntered(MouseEvent e) {}
143 public void mouseExited(MouseEvent e) {}
144 public void mouseDragged(MouseEvent e) {
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1 /*
2 * Copyright (c) 1997, 2018, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
48 return new MotifMenuUI();
49 }
50
51 // These should not be necessary because BasicMenuUI does this,
52 // and this class overrides createChangeListener.
53 // protected void installListeners() {
54 // super.installListeners();
55 // changeListener = createChangeListener(menuItem);
56 // menuItem.addChangeListener(changeListener);
57 // }
58 //
59 // protected void uninstallListeners() {
60 // super.uninstallListeners();
61 // menuItem.removeChangeListener(changeListener);
62 // }
63
64 protected ChangeListener createChangeListener(JComponent c) {
65 return new MotifChangeHandler((JMenu)c, this);
66 }
67
68 private boolean popupIsOpen(JMenu m,MenuElement[] me) {
69 int i;
70 JPopupMenu pm = m.getPopupMenu();
71
72 for(i=me.length-1;i>=0;i--) {
73 if(me[i].getComponent() == pm)
74 return true;
75 }
76 return false;
77 }
78
79 protected MouseInputListener createMouseInputListener(JComponent c) {
80 return new MouseInputHandler();
81 }
82
83 public class MotifChangeHandler extends ChangeHandler {
84 public MotifChangeHandler(JMenu m, MotifMenuUI ui) {
85 super(m, ui);
86 }
87
88
94 } else {
95 c.setBorderPainted(false);
96 }
97
98 super.stateChanged(e);
99 }
100 }
101
102 protected class MouseInputHandler implements MouseInputListener {
103 public void mouseClicked(MouseEvent e) {}
104 public void mousePressed(MouseEvent e) {
105 MenuSelectionManager manager = MenuSelectionManager.defaultManager();
106 JMenu menu = (JMenu)e.getComponent();
107 if(menu.isEnabled()) {
108 if(menu.isTopLevelMenu()) {
109 if(menu.isSelected()) {
110 manager.clearSelectedPath();
111 } else {
112 Container cnt = menu.getParent();
113 if(cnt != null && cnt instanceof JMenuBar) {
114 MenuElement[] me = new MenuElement[2];
115 me[0]=(MenuElement)cnt;
116 me[1]=menu;
117 manager.setSelectedPath(me);
118 }
119 }
120 }
121
122 MenuElement[] path = getPath();
123 if (path.length > 0) {
124 MenuElement[] newPath = new MenuElement[path.length+1];
125 System.arraycopy(path,0,newPath,0,path.length);
126 newPath[path.length] = menu.getPopupMenu();
127 manager.setSelectedPath(newPath);
128 }
129 }
130 }
131
132 public void mouseReleased(MouseEvent e) {
133 MenuSelectionManager manager =
134 MenuSelectionManager.defaultManager();
135 JMenuItem menuItem = (JMenuItem)e.getComponent();
136 Point p = e.getPoint();
137 if(!(p.x >= 0 && p.x < menuItem.getWidth() &&
138 p.y >= 0 && p.y < menuItem.getHeight())) {
139 manager.processMouseEvent(e);
140 }
141 }
142 public void mouseEntered(MouseEvent e) {}
143 public void mouseExited(MouseEvent e) {}
144 public void mouseDragged(MouseEvent e) {
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