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1 package com.sshtools.ui.swing;
2
3 import java.awt.*;
4 import java.awt.event.*;
5 import java.util.*;
6 import javax.swing.*;
7 import javax.swing.border.*;
8 import javax.swing.plaf.*;
9 import javax.swing.table.TableCellRenderer  ;
10
11 public class ShowUIDefaults extends JFrame implements ActionListener
12 {
13 JFrame frame;
14 JTabbedPane tabbedPane;
15 SampleRenderer sampleRenderer;
16
17 public ShowUIDefaults(String title)
18 {
19 super(title);
20 frame = this;
21
22 sampleRenderer = new SampleRenderer();
23
24 getContentPane().setLayout( new BorderLayout() );
25 tabbedPane = getTabbedPane();
26 getContentPane().add( tabbedPane );
27
28 JPanel buttons = new JPanel();
29 buttons.setLayout( new GridLayout( 1, 3) );
30 getContentPane().add(buttons, BorderLayout.SOUTH);
31
32 JButton metal = new JButton( "Metal" );
33 metal.setActionCommand( "javax.swing.plaf.metal.MetalLookAndFeel" );
34 metal.addActionListener( this );
35 buttons.add(metal);
36
37 JButton windows = new JButton( "Windows" );
38 windows.setActionCommand( "com.sun.java.swing.plaf.windows.WindowsLookAndFeel" );
39 windows.addActionListener( this );
40 buttons.add(windows);
41
42 JButton motif = new JButton( "Motif" );
43 motif.setActionCommand( "com.sun.java.swing.plaf.motif.MotifLookAndFeel" );
44 motif.addActionListener( this );
45 buttons.add(motif);
46
47 }
48
49 public void actionPerformed(ActionEvent e)
50 {
51 try
52 {
53 UIManager.setLookAndFeel(e.getActionCommand());
54 }
55 catch (Exception e2)
56 {
57 System.out.println(e2);
58 }
59
60 getContentPane().remove(tabbedPane);
61 tabbedPane = getTabbedPane();
62 getContentPane().add( tabbedPane );
63 SwingUtilities.updateComponentTreeUI(frame);
64 frame.pack();
65 }
66
67 private JTabbedPane getTabbedPane()
68 {
69 Map components = new TreeMap();
70 UIDefaults defaults = UIManager.getLookAndFeelDefaults();
71
72
74 for ( Enumeration e = defaults.keys(); e.hasMoreElements(); )
75 {
76 Object key = e.nextElement();
77 Object value = defaults.get( key );
78
79 Map componentMap = getComponentMap( components, key.toString() );
80
81 if ( componentMap != null )
82 componentMap.put( key, value );
83 }
84
85 JTabbedPane pane = new JTabbedPane( SwingConstants.BOTTOM );
86 pane.setPreferredSize( new Dimension( 800, 400 ) );
87 addComponentTabs( pane, components );
88
89 return pane;
90 }
91
92 private Map getComponentMap( Map components, String key )
93 {
94 if ( key.startsWith("class") | key.startsWith("javax") )
95 return null;
96
97
99 String componentName;
100
101 int pos = key.indexOf( "." );
102
103 if (pos == -1)
104 if (key.endsWith( "UI" ) )
105 componentName = key.substring( 0, key.length() - 2 );
106 else
107 componentName = "System Colors";
108 else
109 componentName = key.substring( 0, pos );
110
111
113 if (componentName.equals("Checkbox"))
114 componentName = "CheckBox";
115
116
118 Object componentMap = components.get( componentName );
119
120 if (componentMap == null)
121 {
122 componentMap = new TreeMap();
123 components.put( componentName, componentMap );
124 }
125
126 return (Map)componentMap;
127 }
128
129 private void addComponentTabs(JTabbedPane pane, Map components)
130 {
131 String [ ] colName = {"Key", "Value", "Sample"};
132 Set c = components.keySet();
133
134 for (Iterator ci = c.iterator(); ci.hasNext();)
135 {
136 String component = (String )ci.next();
137 Map attributes = (Map)components.get( component );
138
139 Object [ ][ ] rowData = new Object [ attributes.size() ][ 3 ];
140 int i = 0;
141
142 Set a = attributes.keySet();
143
144 for(Iterator ai = a.iterator(); ai.hasNext(); i++)
145
146 {
147 String attribute = (String )ai.next();
148 rowData[ i ] [ 0 ] = attribute;
149 Object o = attributes.get(attribute);
150
151 if (o != null)
152 {
153 rowData[ i ] [ 1 ] = o.toString();
154 rowData[ i ] [ 2 ] = o;
155 }
156 else
157 {
158 rowData[ i ] [ 1 ] = "null";
159 rowData[ i ] [ 2 ] = "";
160 }
161
162 }
163
164 JTable table = new JTable(rowData, colName);
165 table.getColumnModel().getColumn(2).setCellRenderer( sampleRenderer );
166 table.getColumnModel().getColumn(0).setPreferredWidth(250);
167 table.getColumnModel().getColumn(1).setPreferredWidth(500);
168 table.getColumnModel().getColumn(2).setPreferredWidth(50);
169
170 pane.addTab( component, new JScrollPane( table ) );
171 }
172 }
173
174 class SampleRenderer extends JLabel implements TableCellRenderer
175 {
176 public SampleRenderer()
177 {
178 super();
179 setHorizontalAlignment( SwingConstants.CENTER );
180 setOpaque(true); }
182
183 public Component getTableCellRendererComponent(JTable table,
184 Object sample,
185 boolean isSelected,
186 boolean hasFocus,
187 int row,
188 int column)
189 {
190 setBackground( null );
191 setBorder( null );
192 setIcon( null );
193 setText( "" );
194
195 if ( sample instanceof Color )
196 {
197 setBackground( (Color)sample );
198 }
199 else if ( sample instanceof Border )
200 {
201 setBorder( (Border)sample );
202 }
203 else if ( sample instanceof Font )
204 {
205 setText( "Sample" );
206 setFont( (Font)sample );
207 }
208 else if ( sample instanceof Icon )
209 {
210 setIcon( (Icon)sample );
211 }
212
213 return this;
214 }
215
216 public void paint(Graphics g)
217 {
218 try
219 {
220 super.paint(g);
221 }
222 catch(Exception e)
223 {
224 }
227 }
228 }
229
230 public static void main(String [] args)
231 {
232 JFrame f = new ShowUIDefaults( "UI Defaults" );
233 f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
234 f.pack();
235 f.setLocationRelativeTo( null );
236 f.setVisible(true);
237 }
238
239 }
240 |
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