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1 | /** @file\r | |
2 | \r | |
3 | The file is used to override JComboBox to provides customized interfaces \r | |
4 | \r | |
5 | Copyright (c) 2006, Intel Corporation\r | |
6 | All rights reserved. This program and the accompanying materials\r | |
7 | are licensed and made available under the terms and conditions of the BSD License\r | |
8 | which accompanies this distribution. The full text of the license may be found at\r | |
9 | http://opensource.org/licenses/bsd-license.php\r | |
10 | \r | |
11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
13 | \r | |
14 | **/\r | |
15 | package org.tianocore.frameworkwizard.common.ui;\r | |
16 | \r | |
17 | import java.awt.event.FocusEvent;\r | |
18 | import java.awt.event.FocusListener;\r | |
19 | import java.awt.event.KeyEvent;\r | |
20 | import java.awt.event.KeyListener;\r | |
21 | import java.awt.event.MouseEvent;\r | |
22 | import java.awt.event.MouseListener;\r | |
23 | \r | |
24 | import javax.swing.JComboBox;\r | |
25 | import javax.swing.JFrame;\r | |
26 | import javax.swing.JPanel;\r | |
27 | \r | |
28 | /**\r | |
29 | The class is used to override JComboBox to provides customized interfaces\r | |
30 | It extends JComboBox implements KeyListener, MouseListener and FocusListener\r | |
31 | \r | |
32 | \r | |
33 | \r | |
34 | **/\r | |
35 | public class IComboBox extends JComboBox implements KeyListener, MouseListener, FocusListener {\r | |
36 | \r | |
37 | ///\r | |
38 | /// Define class Serial Version UID\r | |
39 | ///\r | |
40 | private static final long serialVersionUID = -1940262568168458911L;\r | |
41 | \r | |
42 | public void focusGained(FocusEvent arg0) {\r | |
43 | // TODO Auto-generated method stub\r | |
44 | \r | |
45 | }\r | |
46 | \r | |
47 | /* (non-Javadoc)\r | |
48 | * @see java.awt.event.FocusListener#focusLost(java.awt.event.FocusEvent)\r | |
49 | * \r | |
50 | * Override focusLost to exit edit mode\r | |
51 | * \r | |
52 | */\r | |
53 | public void focusLost(FocusEvent arg0) {\r | |
54 | this.closeEdit();\r | |
55 | }\r | |
56 | \r | |
57 | /**\r | |
58 | Main class, used for test\r | |
59 | \r | |
60 | @param args\r | |
61 | \r | |
62 | **/\r | |
63 | public static void main(String[] args) {\r | |
64 | JFrame jf = new JFrame();\r | |
65 | jf.setSize(500, 200);\r | |
66 | JPanel jp = new JPanel();\r | |
67 | jp.setLayout(null);\r | |
68 | IComboBox icb = new IComboBox();\r | |
69 | jp.add(icb, null);\r | |
70 | jf.setContentPane(jp);\r | |
71 | jf.setVisible(true);\r | |
72 | }\r | |
73 | \r | |
74 | /**\r | |
75 | This is the default constructor\r | |
76 | \r | |
77 | **/\r | |
78 | public IComboBox() {\r | |
79 | super();\r | |
80 | init();\r | |
81 | }\r | |
82 | \r | |
83 | /**\r | |
84 | This method initializes this\r | |
85 | \r | |
86 | **/\r | |
87 | private void init() {\r | |
88 | this.setSize(320, 20);\r | |
89 | this.setEditable(false);\r | |
90 | this.editor.addActionListener(this);\r | |
91 | this.addMouseListener(this);\r | |
92 | this.addKeyListener(this);\r | |
93 | this.getEditor().getEditorComponent().addKeyListener(this);\r | |
94 | this.getEditor().getEditorComponent().addFocusListener(this);\r | |
95 | this.setToolTipText("Double Click to add an entry and finished by press ENTER. Press DELETE can remove selected entry.");\r | |
96 | }\r | |
97 | \r | |
98 | public void keyPressed(KeyEvent arg0) {\r | |
99 | // TODO Auto-generated method stub\r | |
100 | }\r | |
101 | \r | |
102 | /* (non-Javadoc)\r | |
103 | * @see java.awt.event.KeyListener#keyReleased(java.awt.event.KeyEvent)\r | |
104 | * \r | |
105 | * Override keyReleased to listen key action\r | |
106 | * \r | |
107 | */\r | |
108 | public void keyReleased(KeyEvent arg0) {\r | |
109 | //\r | |
110 | //Add new item to list when press ENTER\r | |
111 | //\r | |
112 | if (arg0.getSource() == this.getEditor().getEditorComponent()) {\r | |
113 | if (arg0.getKeyCode() == KeyEvent.VK_ENTER) {\r | |
114 | String strCurrentText = this.getEditor().getItem().toString().trim();\r | |
115 | if (strCurrentText.length() == 0) {\r | |
116 | if (this.getItemCount() > 0) {\r | |
117 | this.setSelectedIndex(0);\r | |
118 | }\r | |
119 | } else {\r | |
120 | this.addItem(strCurrentText);\r | |
121 | this.setSelectedItem(strCurrentText);\r | |
122 | }\r | |
123 | this.setEditable(false);\r | |
124 | }\r | |
125 | if (arg0.getKeyCode() == KeyEvent.VK_ESCAPE) {\r | |
126 | closeEdit();\r | |
127 | }\r | |
128 | }\r | |
129 | \r | |
130 | if (arg0.getSource() == this) {\r | |
131 | //\r | |
132 | //Remove item from the list when press DEL\r | |
133 | //\r | |
134 | if (arg0.getKeyCode() == KeyEvent.VK_DELETE) {\r | |
135 | int intSelected = this.getSelectedIndex();\r | |
136 | if (intSelected > -1) {\r | |
137 | this.removeItemAt(this.getSelectedIndex());\r | |
138 | if (this.getItemCount() > 0) {\r | |
139 | this.setSelectedIndex(0);\r | |
140 | } else {\r | |
141 | this.removeAllItems();\r | |
142 | }\r | |
143 | }\r | |
144 | }\r | |
145 | }\r | |
146 | }\r | |
147 | \r | |
148 | public void keyTyped(KeyEvent arg0) {\r | |
149 | // TODO Auto-generated method stub\r | |
150 | }\r | |
151 | \r | |
152 | /* (non-Javadoc)\r | |
153 | * @see java.awt.event.MouseListener#mouseClicked(java.awt.event.MouseEvent)\r | |
154 | * \r | |
155 | * Override mouseClicked to enter edit mode when double click mouse\r | |
156 | * \r | |
157 | */\r | |
158 | public void mouseClicked(MouseEvent arg0) {\r | |
159 | if (arg0.getClickCount() == 2) {\r | |
160 | this.setEditable(true);\r | |
161 | this.getEditor().setItem("");\r | |
162 | }\r | |
163 | \r | |
164 | }\r | |
165 | \r | |
166 | public void mouseEntered(MouseEvent arg0) {\r | |
167 | // TODO Auto-generated method stub\r | |
168 | \r | |
169 | }\r | |
170 | \r | |
171 | public void mouseExited(MouseEvent arg0) {\r | |
172 | // TODO Auto-generated method stub\r | |
173 | \r | |
174 | }\r | |
175 | \r | |
176 | public void mousePressed(MouseEvent arg0) {\r | |
177 | // TODO Auto-generated method stub\r | |
178 | \r | |
179 | }\r | |
180 | \r | |
181 | public void mouseReleased(MouseEvent arg0) {\r | |
182 | // TODO Auto-generated method stub\r | |
183 | \r | |
184 | }\r | |
185 | \r | |
186 | /**\r | |
187 | Exit edit mode\r | |
188 | \r | |
189 | **/\r | |
190 | private void closeEdit() {\r | |
191 | this.setEditable(false);\r | |
192 | this.getEditor().setItem("");\r | |
193 | if (this.getItemCount() > 0) {\r | |
194 | this.setSelectedIndex(0);\r | |
195 | }\r | |
196 | }\r | |
197 | }\r |