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1
6
7 package org.netbeans.modules.options.keymap;
8
9 import java.awt.Color  ;
10 import java.awt.Component ;
11 import java.awt.KeyboardFocusManager ;
12 import java.awt.event.ActionEvent ;
13 import java.awt.event.ActionListener ;
14 import java.awt.event.KeyEvent ;
15 import java.awt.event.KeyListener ;
16 import java.text.MessageFormat ;
17 import java.util.Collections ;
18 import javax.swing.AbstractButton ;
19 import javax.swing.JButton ;
20 import javax.swing.JLabel ;
21 import javax.swing.KeyStroke ;
22 import org.openide.DialogDescriptor;
23 import org.openide.DialogDisplayer;
24 import org.openide.awt.Mnemonics;
25 import org.openide.util.NbBundle;
26
27
31 public class ShortcutsDialog extends javax.swing.JPanel {
32
33 public static String getShortcut (final ShortcutsFinder shortcutsFinder) {
34 final ShortcutsDialog d = new ShortcutsDialog ();
35 loc (d.lShortcut, "Shortcut");
36 d.lConflict.setForeground (Color.red);
37 final JButton bTab = new JButton ();
38 loc (bTab, "CTL_Tab");
39 final JButton bClear = new JButton ();
40 loc (bClear, "CTL_Clear");
41 d.tfShortcut.setFocusTraversalKeys (
42 KeyboardFocusManager.BACKWARD_TRAVERSAL_KEYS,
43 Collections.EMPTY_SET
44 );
45 d.tfShortcut.setFocusTraversalKeys (
46 KeyboardFocusManager.DOWN_CYCLE_TRAVERSAL_KEYS,
47 Collections.EMPTY_SET
48 );
49 d.tfShortcut.setFocusTraversalKeys (
54 KeyboardFocusManager.UP_CYCLE_TRAVERSAL_KEYS,
55 Collections.EMPTY_SET
56 );
57 class Listener implements ActionListener , KeyListener {
58
59 private KeyStroke backspaceKS = KeyStroke.getKeyStroke
60 (KeyEvent.VK_BACK_SPACE, 0);
61 private KeyStroke tabKS = KeyStroke.getKeyStroke
62 (KeyEvent.VK_TAB, 0);
63
64 private String key = "";
65
66 public void keyTyped (KeyEvent e) {
67 e.consume ();
68 }
69
70 public void keyPressed (KeyEvent e) {
71 KeyStroke keyStroke = KeyStroke.getKeyStroke (
72 e.getKeyCode (),
73 e.getModifiers ()
74 );
75
76 boolean add = e.getKeyCode () != e.VK_SHIFT &&
77 e.getKeyCode () != e.VK_CONTROL &&
78 e.getKeyCode () != e.VK_ALT &&
79 e.getKeyCode () != e.VK_META &&
80 e.getKeyCode () != e.VK_ALT_GRAPH;
81
82 if (keyStroke.equals (backspaceKS) && !key.equals ("")) {
83 int i = key.lastIndexOf (' ');
85 if (i < 0)
86 key = "";
87 else
88 key = key.substring (0, i);
89 d.tfShortcut.setText (key);
90 } else
91 addKeyStroke (keyStroke, add);
93
94 if (add) updateWarning ();
95 e.consume ();
96 }
97
98 public void keyReleased (KeyEvent e) {
99 e.consume ();
100 }
101
102 public void actionPerformed (ActionEvent e) {
103 if (e.getSource () == bClear) {
104 key = "";
105 d.tfShortcut.setText (key);
106 } else
107 if (e.getSource () == bTab)
108 addKeyStroke (tabKS, true);
109 }
110
111 private void updateWarning () {
112 ActionImpl action = shortcutsFinder.findActionForShortcut
113 (d.tfShortcut.getText ());
114 if (action != null) {
115 d.lConflict.setText (MessageFormat.format (
116 loc ("Shortcut_Conflict"),
117 new Object [] {action.getDisplayName ()}
118 ));
119 } else
120 d.lConflict.setText ("");
121 }
122
123 private void addKeyStroke (KeyStroke keyStroke, boolean add) {
124 String k = Utils.getKeyStrokeAsText (keyStroke);
125 if (key.equals ("")) {
126 d.tfShortcut.setText (k);
127 if (add) key = k;
128 } else {
129 d.tfShortcut.setText (key + " " + k);
130 if (add) key += " " + k;
131 }
132 }
133 }
134 Listener listener = new Listener ();
135 d.tfShortcut.addKeyListener (listener);
136 DialogDescriptor descriptor = new DialogDescriptor (
137 d,
138 loc ("Add_Shortcut_Dialog"),
139 true,
140 new Object [] {
141 DialogDescriptor.OK_OPTION,
142 DialogDescriptor.CANCEL_OPTION
143 },
144 DialogDescriptor.OK_OPTION,
145 DialogDescriptor.DEFAULT_ALIGN,
146 null,
147 listener
148 );
149 descriptor.setClosingOptions (new Object [] {
150 DialogDescriptor.OK_OPTION,
151 DialogDescriptor.CANCEL_OPTION
152 });
153 descriptor.setAdditionalOptions (new Object [] {
154 bClear, bTab
155 });
156 DialogDisplayer.getDefault ().notify (descriptor);
157 if (descriptor.getValue () == DialogDescriptor.OK_OPTION)
158 return d.tfShortcut.getText ();
159 return null;
160 }
161
162 private static String loc (String key) {
163 return NbBundle.getMessage (ShortcutsDialog.class, key);
164 }
165
166 private static void loc (Component c, String key) {
167 if (c instanceof AbstractButton )
168 Mnemonics.setLocalizedText (
169 (AbstractButton ) c,
170 loc (key)
171 );
172 else
173 Mnemonics.setLocalizedText (
174 (JLabel ) c,
175 loc (key)
176 );
177 }
178
179 public interface ShortcutsFinder {
180 ActionImpl findActionForShortcut (String shortcuts);
181 }
182
183
184
185 public ShortcutsDialog() {
186 initComponents();
187 }
188
189
194 private void initComponents() {
196 lShortcut = new javax.swing.JLabel ();
197 tfShortcut = new javax.swing.JTextField ();
198 lConflict = new javax.swing.JLabel ();
199
200 lShortcut.setText("Shortcut:");
201
202 org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(this);
203 this.setLayout(layout);
204 layout.setHorizontalGroup(
205 layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
206 .add(layout.createSequentialGroup()
207 .addContainerGap()
208 .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
209 .add(lConflict, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 449, Short.MAX_VALUE)
210 .add(layout.createSequentialGroup()
211 .add(lShortcut)
212 .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
213 .add(tfShortcut, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, 400, Short.MAX_VALUE)))
214 .addContainerGap())
215 );
216 layout.setVerticalGroup(
217 layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
218 .add(layout.createSequentialGroup()
219 .addContainerGap()
220 .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
221 .add(lShortcut)
222 .add(tfShortcut, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
223 .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED)
224 .add(lConflict)
225 .addContainerGap(25, Short.MAX_VALUE))
226 );
227 }
229
230 private javax.swing.JLabel lConflict;
232 private javax.swing.JLabel lShortcut;
233 private javax.swing.JTextField tfShortcut;
234
236 }
237 |
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