Source Code Cross Referenced for ShortcutsDialog.java in  » IDE-Netbeans » options.api » org » netbeans » modules » options » keymap » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » IDE Netbeans » options.api » org.netbeans.modules.options.keymap 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * ShortcutsDialog1.java
003:         *
004:         * Created on February 20, 2006, 2:51 PM
005:         */
006:
007:        package org.netbeans.modules.options.keymap;
008:
009:        import java.awt.AWTKeyStroke;
010:        import java.awt.Color;
011:        import java.awt.Component;
012:        import java.awt.KeyboardFocusManager;
013:        import java.awt.event.ActionEvent;
014:        import java.awt.event.ActionListener;
015:        import java.awt.event.KeyEvent;
016:        import java.awt.event.KeyListener;
017:        import java.text.MessageFormat;
018:        import java.util.Collections;
019:        import javax.swing.AbstractButton;
020:        import javax.swing.JButton;
021:        import javax.swing.JLabel;
022:        import javax.swing.KeyStroke;
023:        import org.netbeans.core.options.keymap.api.ShortcutAction;
024:        import org.netbeans.core.options.keymap.api.ShortcutsFinder;
025:        import org.openide.awt.Mnemonics;
026:        import org.openide.util.NbBundle;
027:
028:        /**
029:         *
030:         * @author  Jan Jancura
031:         */
032:        public class ShortcutsDialog extends javax.swing.JPanel {
033:            public static final String PROP_SHORTCUT_VALID = "ShortcutsDialog.PROP_SHORTCUT_VALID"; //NOI18N
034:
035:            private Listener listener = null;
036:            private JButton bTab = new JButton();
037:            private JButton bClear = new JButton();
038:            private ShortcutsFinder f = null;
039:            private boolean shortcutValid = false;
040:
041:            void init(ShortcutsFinder f) {
042:                this .f = f;
043:                loc(lShortcut, "Shortcut"); //NOI18N
044:                lConflict.setForeground(Color.red);
045:                loc(bTab, "CTL_Tab"); //NOI18N
046:                bTab.getAccessibleContext().setAccessibleName(loc("AN_Tab")); //NOI18N
047:                bTab.getAccessibleContext().setAccessibleDescription(
048:                        loc("AD_Tab")); //NOI18N
049:                loc(bClear, "CTL_Clear"); //NOI18N
050:                bClear.getAccessibleContext()
051:                        .setAccessibleName(loc("AN_Clear")); //NOI18N
052:                bClear.getAccessibleContext().setAccessibleDescription(
053:                        loc("AD_Clear")); //NOI18N
054:                tfShortcut.setFocusTraversalKeys(
055:                        KeyboardFocusManager.BACKWARD_TRAVERSAL_KEYS,
056:                        Collections.<AWTKeyStroke> emptySet());
057:                tfShortcut.setFocusTraversalKeys(
058:                        KeyboardFocusManager.DOWN_CYCLE_TRAVERSAL_KEYS,
059:                        Collections.<AWTKeyStroke> emptySet());
060:                tfShortcut.getAccessibleContext().setAccessibleName(
061:                        loc("AN_Shortcut")); //NOI18N
062:                tfShortcut.getAccessibleContext().setAccessibleDescription(
063:                        loc("AD_Shortcut")); //NOI18N
064:                //        tfShortcut.setFocusTraversalKeys (
065:                //            KeyboardFocusManager.FORWARD_TRAVERSAL_KEYS, 
066:                //            Collections.EMPTY_SET
067:                //        );
068:                tfShortcut.setFocusTraversalKeys(
069:                        KeyboardFocusManager.UP_CYCLE_TRAVERSAL_KEYS,
070:                        Collections.<AWTKeyStroke> emptySet());
071:                listener = new Listener();
072:                tfShortcut.addKeyListener(listener);
073:            }
074:
075:            private static String loc(String key) {
076:                return NbBundle.getMessage(ShortcutsDialog.class, key);
077:            }
078:
079:            private static void loc(Component c, String key) {
080:                if (c instanceof  AbstractButton)
081:                    Mnemonics.setLocalizedText((AbstractButton) c, loc(key));
082:                else
083:                    Mnemonics.setLocalizedText((JLabel) c, loc(key));
084:            }
085:
086:            /** Creates new form ShortcutsDialog1 */
087:            public ShortcutsDialog() {
088:                initComponents();
089:            }
090:
091:            Listener getListener() {
092:                return listener;
093:            }
094:
095:            public javax.swing.JLabel getLShortcut() {
096:                return lShortcut;
097:            }
098:
099:            public javax.swing.JTextField getTfShortcut() {
100:                return tfShortcut;
101:            }
102:
103:            /** This method is called from within the constructor to
104:             * initialize the form.
105:             * WARNING: Do NOT modify this code. The content of this method is
106:             * always regenerated by the Form Editor.
107:             */
108:            // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
109:            private void initComponents() {
110:
111:                lShortcut = new javax.swing.JLabel();
112:                tfShortcut = new javax.swing.JTextField();
113:                lConflict = new javax.swing.JLabel();
114:
115:                lShortcut.setLabelFor(tfShortcut);
116:                lShortcut.setText("Shortcut:");
117:
118:                org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(
119:                        this );
120:                this .setLayout(layout);
121:                layout
122:                        .setHorizontalGroup(layout
123:                                .createParallelGroup(
124:                                        org.jdesktop.layout.GroupLayout.LEADING)
125:                                .add(
126:                                        layout
127:                                                .createSequentialGroup()
128:                                                .addContainerGap()
129:                                                .add(
130:                                                        layout
131:                                                                .createParallelGroup(
132:                                                                        org.jdesktop.layout.GroupLayout.LEADING)
133:                                                                .add(
134:                                                                        lConflict,
135:                                                                        org.jdesktop.layout.GroupLayout.DEFAULT_SIZE,
136:                                                                        477,
137:                                                                        Short.MAX_VALUE)
138:                                                                .add(
139:                                                                        layout
140:                                                                                .createSequentialGroup()
141:                                                                                .add(
142:                                                                                        lShortcut)
143:                                                                                .addPreferredGap(
144:                                                                                        org.jdesktop.layout.LayoutStyle.RELATED)
145:                                                                                .add(
146:                                                                                        tfShortcut,
147:                                                                                        org.jdesktop.layout.GroupLayout.DEFAULT_SIZE,
148:                                                                                        406,
149:                                                                                        Short.MAX_VALUE)))
150:                                                .addContainerGap()));
151:                layout
152:                        .setVerticalGroup(layout
153:                                .createParallelGroup(
154:                                        org.jdesktop.layout.GroupLayout.LEADING)
155:                                .add(
156:                                        layout
157:                                                .createSequentialGroup()
158:                                                .addContainerGap()
159:                                                .add(
160:                                                        layout
161:                                                                .createParallelGroup(
162:                                                                        org.jdesktop.layout.GroupLayout.BASELINE)
163:                                                                .add(lShortcut)
164:                                                                .add(
165:                                                                        tfShortcut,
166:                                                                        org.jdesktop.layout.GroupLayout.PREFERRED_SIZE,
167:                                                                        org.jdesktop.layout.GroupLayout.DEFAULT_SIZE,
168:                                                                        org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
169:                                                .addPreferredGap(
170:                                                        org.jdesktop.layout.LayoutStyle.RELATED)
171:                                                .add(lConflict)
172:                                                .addContainerGap(41,
173:                                                        Short.MAX_VALUE)));
174:
175:                getAccessibleContext().setAccessibleName(
176:                        org.openide.util.NbBundle.getMessage(
177:                                ShortcutsDialog.class, "AN_ShortcutsDialog")); // NOI18N
178:                getAccessibleContext().setAccessibleDescription(
179:                        org.openide.util.NbBundle.getMessage(
180:                                ShortcutsDialog.class, "AD_ShortcutsDialog")); // NOI18N
181:            }// </editor-fold>//GEN-END:initComponents
182:
183:            // Variables declaration - do not modify//GEN-BEGIN:variables
184:            private javax.swing.JLabel lConflict;
185:            private javax.swing.JLabel lShortcut;
186:            private javax.swing.JTextField tfShortcut;
187:
188:            // End of variables declaration//GEN-END:variables
189:
190:            class Listener implements  ActionListener, KeyListener {
191:
192:                private KeyStroke backspaceKS = KeyStroke.getKeyStroke(
193:                        KeyEvent.VK_BACK_SPACE, 0);
194:                private KeyStroke tabKS = KeyStroke.getKeyStroke(
195:                        KeyEvent.VK_TAB, 0);
196:
197:                private String key = ""; //NOI18N
198:
199:                public void keyTyped(KeyEvent e) {
200:                    e.consume();
201:                }
202:
203:                public void keyPressed(KeyEvent e) {
204:                    KeyStroke keyStroke = KeyStroke.getKeyStroke(
205:                            e.getKeyCode(), e.getModifiers());
206:
207:                    boolean add = e.getKeyCode() != KeyEvent.VK_SHIFT
208:                            && e.getKeyCode() != KeyEvent.VK_CONTROL
209:                            && e.getKeyCode() != KeyEvent.VK_ALT
210:                            && e.getKeyCode() != KeyEvent.VK_META
211:                            && e.getKeyCode() != KeyEvent.VK_ALT_GRAPH;
212:
213:                    if (keyStroke.equals(backspaceKS) && !key.equals("")) {
214:                        // delete last key
215:                        int i = key.lastIndexOf(' '); //NOI18N
216:                        if (i < 0) {
217:                            key = ""; //NOI18N
218:                        } else {
219:                            key = key.substring(0, i);
220:                        }
221:                        getTfShortcut().setText(key);
222:                    } else {
223:                        // add key
224:                        addKeyStroke(keyStroke, add);
225:                    }
226:                    if (add) {
227:                        updateWarning();
228:                    } else {
229:                        setShortcutValid(false);
230:                    }
231:                    e.consume();
232:                }
233:
234:                public void keyReleased(KeyEvent e) {
235:                    e.consume();
236:                }
237:
238:                public void actionPerformed(ActionEvent e) {
239:                    if (e.getSource() == getBClear()) {
240:                        key = ""; //NOI18N
241:                        getTfShortcut().setText(key);
242:                    } else if (e.getSource() == getBTab()) {
243:                        addKeyStroke(tabKS, true);
244:                    }
245:                    updateWarning();
246:                }
247:
248:                private void updateWarning() {
249:                    String text = getTfShortcut().getText();
250:                    ShortcutAction action = f.findActionForShortcut(text);
251:                    if (action != null) {
252:                        lConflict.setText(MessageFormat.format(
253:                                loc("Shortcut_Conflict"), //NOI18N
254:                                new Object[] { action.getDisplayName() }));
255:                        setShortcutValid(true);
256:                    } else {
257:                        lConflict.setText(""); //NOI18N
258:                        setShortcutValid(text != null && text.length() > 0);
259:                    }
260:                }
261:
262:                private void addKeyStroke(KeyStroke keyStroke, boolean add) {
263:                    String k = Utils.getKeyStrokeAsText(keyStroke);
264:                    if (key.equals("")) { //NOI18N
265:                        getTfShortcut().setText(k);
266:                        if (add)
267:                            key = k;
268:                    } else {
269:                        getTfShortcut().setText(key + " " + k); //NOI18N
270:                        if (add)
271:                            key += " " + k; //NOI18N
272:                    }
273:                }
274:            }
275:
276:            public JButton getBTab() {
277:                return bTab;
278:            }
279:
280:            public JButton getBClear() {
281:                return bClear;
282:            }
283:
284:            public boolean isShortcutValid() {
285:                return shortcutValid;
286:            }
287:
288:            private void setShortcutValid(boolean valid) {
289:                if (valid != shortcutValid) {
290:                    shortcutValid = valid;
291:                    firePropertyChange(PROP_SHORTCUT_VALID, !shortcutValid,
292:                            shortcutValid);
293:                }
294:            }
295:        }
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