1 /* |
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2 * CDDL HEADER START |
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3 * |
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4 * The contents of this file are subject to the terms of the |
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5 * Common Development and Distribution License (the "License"). |
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6 * You may not use this file except in compliance with the License. |
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7 * |
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8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE |
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9 * or http://www.opensolaris.org/os/licensing. |
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10 * See the License for the specific language governing permissions |
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11 * and limitations under the License. |
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12 * |
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13 * When distributing Covered Code, include this CDDL HEADER in each |
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14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. |
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15 * If applicable, add the following below this CDDL HEADER, with the |
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16 * fields enclosed by brackets "[]" replaced with your own identifying |
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17 * information: Portions Copyright [yyyy] [name of copyright owner] |
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18 * |
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19 * CDDL HEADER END |
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20 */ |
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21 |
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22 /* |
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23 * Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved. |
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24 */ |
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25 |
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26 package com.oracle.solaris.vp.panels.coreadm.client.swing.path; |
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27 |
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28 import java.awt.*; |
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29 import java.awt.event.*; |
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30 import javax.swing.*; |
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31 import javax.swing.border.Border; |
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32 import com.oracle.solaris.vp.util.misc.finder.Finder; |
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33 import com.oracle.solaris.vp.util.swing.Spacer; |
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34 |
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35 @SuppressWarnings({"serial"}) |
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36 public class TokenComboBox extends JComboBox { |
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37 // |
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38 // Inner classes |
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39 // |
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40 |
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41 public static class TokenListCellRenderer extends JPanel |
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42 implements ListCellRenderer { |
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43 |
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44 // |
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45 // Static data |
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46 // |
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47 |
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48 protected static final Border BORDER = |
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49 BorderFactory.createEmptyBorder(1, 1, 1, 1); |
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50 |
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51 protected static final String CARD_INSERT = "insert"; |
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52 protected static final String CARD_IN_LIST = "inlist"; |
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53 |
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54 // |
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55 // Instance data |
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56 // |
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57 |
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58 private TokenLabel token; |
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59 private JLabel text; |
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60 private Spacer spacer = new Spacer(); |
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61 |
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62 // |
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63 // Constructors |
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64 // |
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65 |
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66 public TokenListCellRenderer() { |
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67 setBorder(BORDER); |
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68 setBackground(Color.white); |
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69 |
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70 Dimension d = null; |
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71 token = new TokenLabel(); |
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72 for (String t : PathDocument.TOKENS) { |
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73 token.setText(t); |
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74 Dimension p = token.getPreferredSize(); |
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75 if (d == null || p.width > d.width) { |
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76 d = p; |
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77 } |
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78 } |
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79 token.setPreferredSize(d); |
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80 token.setHorizontalAlignment(SwingConstants.CENTER); |
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81 |
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82 text = new JLabel(); |
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83 text.setBackground(UIManager.getColor( |
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84 "List.selectionBackground")); |
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85 |
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86 JPanel inListPanel = new JPanel( |
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87 new BorderLayout(text.getIconTextGap(), 0)); |
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88 inListPanel.setOpaque(false); |
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89 |
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90 inListPanel.add(token, BorderLayout.WEST); |
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91 inListPanel.add(text, BorderLayout.CENTER); |
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92 |
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93 JTextField insertLabel = new JTextField( |
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94 Finder.getString("path.combo.insert")); |
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95 insertLabel.setHorizontalAlignment(SwingConstants.CENTER); |
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96 |
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97 setLayout(new CardLayout()); |
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98 add(insertLabel, CARD_INSERT); |
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99 add(inListPanel, CARD_IN_LIST); |
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100 setOpaque(false); |
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101 } |
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102 |
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103 // |
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104 // ListCellRenderer methods |
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105 // |
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106 |
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107 @Override |
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108 public Component getListCellRendererComponent(JList list, Object value, |
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109 int index, boolean isSelected, boolean cellHasFocus) { |
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110 |
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111 token.setText((String)value); |
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112 text.setText(token.getToolTipText()); |
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113 text.setOpaque(isSelected); |
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114 text.setForeground(UIManager.getColor(isSelected ? |
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115 "List.selectionForeground" : |
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116 "List.foreground")); |
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117 |
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118 if (index == -1) { |
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119 ((CardLayout)getLayout()).show(this, CARD_INSERT); |
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120 } else { |
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121 if (value == null) { |
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122 return spacer; |
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123 } |
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124 |
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125 ((CardLayout)getLayout()).show(this, CARD_IN_LIST); |
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126 } |
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127 |
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128 return this; |
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129 } |
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130 } |
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131 |
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132 // |
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133 // Static data |
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134 // |
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135 |
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136 protected static final String[] DATA; |
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137 static { |
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138 DATA = new String[PathDocument.TOKENS.length + 1]; |
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139 System.arraycopy(PathDocument.TOKENS, 0, DATA, 1, |
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140 PathDocument.TOKENS.length); |
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141 } |
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142 |
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143 // |
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144 // Constructors |
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145 // |
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146 |
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147 public TokenComboBox() { |
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148 super(DATA); |
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149 setRenderer(new TokenListCellRenderer()); |
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150 |
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151 // Continuously reset selected item to null (-- Insert --) |
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152 addActionListener( |
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153 new ActionListener() { |
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154 @Override |
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155 public void actionPerformed(ActionEvent e) { |
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156 if (getSelectedItem() != null) { |
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157 // Change selection *after* notification of the current |
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158 // selection is done |
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159 EventQueue.invokeLater( |
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160 new Runnable() { |
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161 @Override |
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162 public void run() { |
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163 setSelectedItem(null); |
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164 } |
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165 }); |
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166 } |
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167 } |
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168 }); |
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169 } |
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170 |
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171 // |
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172 // Static methods |
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173 // |
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174 |
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175 // XXX - Test, remove |
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176 public static void main(String args[]) { |
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177 TokenComboBox combo = new TokenComboBox(); |
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178 |
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179 JPanel p = new JPanel(new BorderLayout()); |
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180 p.add(combo); |
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181 p.setBorder(BorderFactory.createEmptyBorder(15, 15, 15, 15)); |
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182 |
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183 JFrame frame = new JFrame(); |
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184 Container c = frame.getContentPane(); |
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185 c.setLayout(new BorderLayout()); |
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186 c.add(p, BorderLayout.CENTER); |
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187 frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE); |
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188 frame.pack(); |
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189 frame.setVisible(true); |
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190 } |
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191 } |
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