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1
19
20 package org.netbeans.modules.options.ui;
21
22
23 import java.awt.Color  ;
24 import java.awt.Cursor ;
25 import java.awt.Font ;
26 import java.awt.GridBagConstraints ;
27 import java.awt.GridBagLayout ;
28 import java.awt.SystemColor ;
29 import java.awt.event.ActionEvent ;
30 import java.awt.event.ActionListener ;
31 import java.awt.event.KeyEvent ;
32 import java.awt.event.KeyListener ;
33 import java.awt.event.MouseEvent ;
34 import java.awt.event.MouseListener ;
35 import java.util.HashSet ;
36 import java.util.Iterator ;
37 import java.util.List ;
38 import java.util.Set ;
39 import java.util.Vector ;
40 import javax.swing.AbstractButton ;
41 import javax.swing.ImageIcon ;
42 import javax.swing.JButton ;
43 import javax.swing.JComponent ;
44 import javax.swing.JLabel ;
45 import javax.swing.JPanel ;
46 import javax.swing.SwingUtilities ;
47 import javax.swing.border.EmptyBorder ;
48 import javax.swing.border.LineBorder ;
49 import org.openide.util.Utilities;
50
51
52
55 public class TabbedPanel extends JPanel {
56
57 public static int EXPAND_ONE = 1;
58 public static int EXPAND_SOME = 2;
59 public static int EXPAND_ALL = 3;
60
61
62 private static Color bColor = new Color (
63 Math.max ((int)(SystemColor.control.getRed () * 0.9), 0),
64 Math.max ((int)(SystemColor.control.getGreen () * 0.9), 0),
65 Math.max ((int)(SystemColor.control.getBlue () * 0.9), 0)
66 );
67
68 private TabbedPanelModel model;
69 private int selectedIndex = -1;
70 private Set <Integer > selectedIndexes = new HashSet <Integer > ();
71 private int expansionPolicy;
72 private boolean fill;
73 private JComponent selectedComponent;
74 private JComponent [] titles;
75 private Vector <ActionListener > listeners = new Vector <ActionListener > ();
76
77
78 public TabbedPanel (
79 TabbedPanelModel model,
80 int expansionPolicy,
81 boolean fill
82 ) {
83 this.model = model;
84 this.expansionPolicy = expansionPolicy;
85 this.fill = fill;
86 addKeyListener (listener);
87 refreshPanels ();
88 setBorder (new LineBorder (new Color (127, 157, 185)));
89 }
90
91 public int getExpansionPolicy () {
92 return expansionPolicy;
93 }
94
95 public int getSelectedIndex () {
96 return selectedIndex;
97 }
98
99 public boolean isExpanded (int index) {
100 if (index == selectedIndex) return true;
101 return selectedIndexes.contains (new Integer (index));
102 }
103
104 public void setSelectedIndex (final int index) {
105 final int ii = index >= 0 ? index : selectedIndex;
106 if (expansionPolicy == EXPAND_ALL) {
107 Integer i = new Integer (index);
108 if (!selectedIndexes.remove (i))
109 selectedIndexes.add (i);
110 } else
111 selectedIndex = index;
112 refreshPanels ();
113 SwingUtilities.invokeLater (new Runnable () {
114 public void run () {
115 if (ii >= 0)
116 titles [ii].requestFocus ();
117 }
118 });
119 }
120
121 public JComponent getSelectedComponent () {
122 return selectedComponent;
123 }
124
125 public String getSelectedCategory () {
126 int i = getSelectedIndex ();
127 if (i < 0) return null;
128 return (String ) model.getCategories ().get (i);
129 }
130
131 public void addActionListener (ActionListener listener) {
132 listeners.add (listener);
133 }
134
135 public void removeActionListener (ActionListener listener) {
136 listeners.remove (listener);
137 }
138
139 protected void fireActionPerformed (ActionEvent event) {
140 Vector l = (Vector ) listeners.clone ();
141 Iterator it = l.iterator ();
142 while (it.hasNext ())
143 ((ActionListener ) it.next ()).actionPerformed (event);
144 }
145
146 public void refreshPanels () {
147 removeAll ();
148 selectedComponent = null;
149
150 if (expansionPolicy == EXPAND_ONE &&
151 selectedIndex < 0
152 ) selectedIndex = 0;
153
154 setLayout (new GridBagLayout ());
155 GridBagConstraints constraints = new GridBagConstraints ();
156 constraints.gridwidth = GridBagConstraints.REMAINDER;
157 constraints.weightx = 1.0;
158 constraints.fill = GridBagConstraints.BOTH;
159 List categories = model.getCategories ();
160 int i, k = categories.size (), j = 1;
161 titles = new JComponent [k];
162 for (i = 0; i < k; i++) {
163 String category = (String ) categories.get (i);
164 JComponent l = createTitleComponent (
165 category,
166 model.getToolTip (category),
167 i
168 );
169 add (l, constraints); titles [i] = l;
172
173 if ( (expansionPolicy == EXPAND_ALL &&
174 selectedIndexes.contains (new Integer (i))
175 ) ||
176 i == selectedIndex
177 ) {
178 selectedComponent = model.getPanel ((String ) categories.get (i));
179 add (selectedComponent, constraints); }
182 }
183 constraints.weighty = 1.0;
184 JPanel fooPanel = new JPanel ();
185 fooPanel.setOpaque (false);
186 add (fooPanel, constraints);
187 revalidate ();
188 repaint ();
189 fireActionPerformed (new ActionEvent (this, 0, "selectedIndex"));
190 }
191
192 protected JComponent createTitleComponent (
193 String name,
194 String toolTip,
195 int index
196 ) {
197 JLabel l = new JLabel (
198 name,
199 new ImageIcon (Utilities.loadImage (
200 index == selectedIndex ?
201 "org/netbeans/modules/options/resources/expanded.gif":
202 "org/netbeans/modules/options/resources/collapsed.gif"
203 )),
204 JButton.LEFT
205 );
206 l.setFont (l.getFont ().deriveFont (Font.BOLD));
207 l.setBackground (bColor);
208 l.setOpaque (true);
209 l.putClientProperty ("index", new Integer (index));
210 l.addMouseListener (listener);
211 l.setBorder (new EmptyBorder (1, 1, 1, 1));
212 l.setCursor (Cursor.getPredefinedCursor (Cursor.HAND_CURSOR));
220 return l;
221 }
222
223
224 private Listener listener = new Listener ();
225
226 private class Listener implements ActionListener , KeyListener ,
227 MouseListener {
228 public void actionPerformed (ActionEvent e) {
229 AbstractButton b = (AbstractButton ) e.getSource ();
230 int i = ((Integer ) b.getClientProperty ("index")).intValue ();
231 if (i == selectedIndex)
232 setSelectedIndex (-1);
233 else
234 setSelectedIndex (i);
235 }
236
237 public void keyTyped (KeyEvent e) {
238
239 }
240
241 public void keyPressed (KeyEvent e) {}
242 public void keyReleased (KeyEvent e) {}
243
244 public void mouseClicked (MouseEvent e) {
245 if (!(e.getSource () instanceof JLabel )) return;
246 JLabel l = (JLabel ) e.getSource ();
247 int i = ((Integer ) l.getClientProperty ("index")).intValue ();
248 if (i == selectedIndex) {
249 if (expansionPolicy != EXPAND_ONE)
250 setSelectedIndex (-1);
251 } else
252 setSelectedIndex (i);
253 }
254
255 public void mousePressed (MouseEvent e) {}
256 public void mouseReleased (MouseEvent e) {}
257
258 public void mouseEntered (MouseEvent e) {
259 if (!(e.getSource () instanceof JLabel )) return;
260 JLabel l = (JLabel ) e.getSource ();
261 l.setBackground (SystemColor.control);
262 revalidate ();
263 repaint ();
264 }
265
266 public void mouseExited (MouseEvent e) {
267 if (!(e.getSource () instanceof JLabel )) return;
268 JLabel l = (JLabel ) e.getSource ();
269 l.setBackground (bColor);
270 revalidate ();
271 repaint ();
272 }
273 };
274 }
275
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