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1
22
23 package salsa.font;
24
25 import java.awt.*;
26 import java.awt.event.*;
27 import javax.swing.*;
28 import javax.swing.border.*;
29 import javax.swing.event.*;
30 import javax.swing.text.*;
31 import salsa.*;
32
33 public class FontChooser extends JDialog
34 {
35
36 JCheckBox _boldCheck;
37
38 JComboBox _colorCombo;
39 OpenList _fontNameList;
40 OpenList _fontSizeList;
41 JCheckBox _italicCheck;
42 int _option = JOptionPane.CLOSED_OPTION;
43 JLabel _preview;
44 JCheckBox _strikethroughCheck;
45
46 MutableAttributeSet _styleAttributes;
47 JCheckBox _subscriptCheck;
48 JCheckBox _superscriptCheck;
49 JCheckBox _underlineCheck;
50
51 public FontChooser( JFrame parent, String  fontNames[], String fontSizes[] )
52 {
53 super( parent, "Font", true );
54
55 getContentPane().setLayout( new BoxLayout( getContentPane(), BoxLayout.Y_AXIS ) );
56
57 JPanel p = new JPanel( new GridLayout( 1, 2, 10, 2 ) );
58 p.setBorder( new TitledBorder( new EtchedBorder(), "Font" ) );
59
60 _fontNameList = new OpenList( fontNames, "Name:" );
61 p.add( _fontNameList );
62
63 _fontSizeList = new OpenList( fontSizes, "Size:" );
64 p.add( _fontSizeList );
65
66 getContentPane().add( p );
67
68 p = new JPanel( new GridLayout( 2, 3, 10, 5 ) );
69 p.setBorder( new TitledBorder( new EtchedBorder(), "Style" ) );
70
71 _boldCheck = new JCheckBox( "Bold" );
72 p.add( _boldCheck );
73
74 _italicCheck = new JCheckBox( "Italic" );
75 p.add( _italicCheck );
76
77 _underlineCheck = new JCheckBox( "Underline" );
78 p.add( _underlineCheck );
79
80 _strikethroughCheck = new JCheckBox( "Strikethrough" );
81 p.add( _strikethroughCheck );
82
83 _subscriptCheck = new JCheckBox( "Subscript" );
84 p.add( _subscriptCheck );
85
86 _superscriptCheck = new JCheckBox( "Superscript" );
87 p.add( _superscriptCheck );
88
89 getContentPane().add( p );
90
91 getContentPane().add( Box.createVerticalStrut( 5 ) );
92 p = new JPanel();
93 p.setLayout( new BoxLayout( p, BoxLayout.X_AXIS ) );
94 p.add( Box.createHorizontalStrut( 10 ) );
95 p.add( new JLabel( "Color:" ) );
96 p.add( Box.createHorizontalStrut( 20 ) );
97
98 _colorCombo = new JComboBox();
99 int values[] = new int[]{0, 128, 192, 255};
100 for( int r = 0; r < values.length; r++ )
101 for( int g = 0; g < values.length; g++ )
102 for( int b = 0; b < values.length; b++ )
103 {
104 Color color = new Color( values[r], values[g], values[b] );
105 _colorCombo.addItem( color );
106 }
107
108 _colorCombo.setRenderer( new ColorListCellRenderer() );
109 p.add( _colorCombo );
110 p.add( Box.createHorizontalStrut( 10 ) );
111 getContentPane().add( p );
112
113 p = new JPanel( new BorderLayout() );
114 p.setBorder( new TitledBorder( new EtchedBorder(), "Preview" ) );
115 _preview = new JLabel( "The quick brown fox jumps over the lazy dog.", JLabel.CENTER );
116 _preview.setBackground( Color.WHITE );
117 _preview.setForeground( Color.BLACK );
118 _preview.setOpaque( true );
119 _preview.setBorder( new LineBorder( Color.BLACK ) );
120 _preview.setPreferredSize( new Dimension( 120, 40 ) );
121 p.add( _preview, BorderLayout.CENTER );
122 getContentPane().add( p );
123
124 JButton okButton = new JButton( "Ok" );
125 okButton.addActionListener(
126 new ActionListener()
127 {
128 public void actionPerformed( ActionEvent ev )
129 {
130 _option = JOptionPane.OK_OPTION;
131 setVisible( false );
132 }
133 } );
134
135 JButton cancelButton = new JButton( "Cancel" );
136 cancelButton.addActionListener(
137 new ActionListener()
138 {
139 public void actionPerformed( ActionEvent ev )
140 {
141 _option = JOptionPane.CANCEL_OPTION;
142 setVisible( false );
143 }
144 } );
145
146 p = new JPanel( new FlowLayout() );
147 JPanel p1 = new JPanel( new GridLayout( 1, 2, 10, 2 ) );
148 p1.add( okButton );
149 p1.add( cancelButton );
150 p.add( p1 );
151 getContentPane().add( p );
152
153 pack();
154 setResizable( false );
155
156 ListSelectionListener listSelListener =
157 new ListSelectionListener()
158 {
159 public void valueChanged( ListSelectionEvent ev )
160 {
161 updatePreview();
162 }
163 };
164
165 _fontNameList.addListSelectionListener( listSelListener );
166 _fontSizeList.addListSelectionListener( listSelListener );
167
168 ActionListener actionListener =
169 new ActionListener()
170 {
171 public void actionPerformed( ActionEvent ev )
172 {
173 updatePreview();
174 }
175 };
176
177 _boldCheck.addActionListener( actionListener );
178 _italicCheck.addActionListener( actionListener );
179
180 _colorCombo.addActionListener( actionListener );
181 }
182
183 public void setAttributes( AttributeSet attr )
184 {
185 _styleAttributes = new SimpleAttributeSet( attr );
186
187 String fontName = StyleConstants.getFontFamily( attr );
188 _fontNameList.setSelected( fontName );
189
190 int fontSize = StyleConstants.getFontSize( attr );
191 _fontSizeList.setSelectedInt( fontSize );
192
193 _boldCheck.setSelected( StyleConstants.isBold( attr ) );
194 _italicCheck.setSelected( StyleConstants.isItalic( attr ) );
195 _underlineCheck.setSelected( StyleConstants.isUnderline( attr ) );
196 _strikethroughCheck.setSelected( StyleConstants.isStrikeThrough( attr ) );
197 _subscriptCheck.setSelected( StyleConstants.isSubscript( attr ) );
198 _superscriptCheck.setSelected( StyleConstants.isSuperscript( attr ) );
199
200 _colorCombo.setSelectedItem( StyleConstants.getForeground( attr ) );
201 updatePreview();
202 }
203
204 public AttributeSet getAttributes()
205 {
206 if( _styleAttributes == null )
207 return null;
208
209 StyleConstants.setFontFamily( _styleAttributes,
210 _fontNameList.getSelected() );
211
212 StyleConstants.setFontSize( _styleAttributes,
213 _fontSizeList.getSelectedInt() );
214
215 StyleConstants.setBold( _styleAttributes, _boldCheck.isSelected() );
216 StyleConstants.setItalic( _styleAttributes, _italicCheck.isSelected() );
217 StyleConstants.setUnderline( _styleAttributes, _underlineCheck.isSelected() );
218 StyleConstants.setStrikeThrough( _styleAttributes, _strikethroughCheck.isSelected() );
219 StyleConstants.setSubscript( _styleAttributes, _subscriptCheck.isSelected() );
220 StyleConstants.setSuperscript( _styleAttributes, _superscriptCheck.isSelected() );
221 StyleConstants.setForeground( _styleAttributes, ( Color ) _colorCombo.getSelectedItem() );
222
223 return _styleAttributes;
224 }
225
226 public int getOption()
227 {
228 return _option;
229 }
230
231 private void updatePreview()
232 {
233 String fontName = _fontNameList.getSelected();
234 int fontSize = _fontSizeList.getSelectedInt();
235 if( fontSize <= 0 )
236 return;
237
238 int fontStyle = Font.PLAIN;
239 if( _boldCheck.isSelected() )
240 fontStyle |= Font.BOLD;
241 if( _italicCheck.isSelected() )
242 fontStyle |= Font.ITALIC;
243
244 Font font = new Font( fontName, fontStyle, fontSize );
245 _preview.setFont( font );
246
247 Color color = ( Color ) _colorCombo.getSelectedItem();
248 _preview.setForeground( color );
249 _preview.repaint();
250 }
251
252 }
253 |
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