コード例 #1
0
 /**
  * This is the hook through which all menu items are created. It registers the result with the
  * menuitem hashtable so that it can be fetched with getMenuItem().
  *
  * @see #getMenuItem
  */
 protected JMenuItem createMenuItem(String cmd) {
   JMenuItem mi = new JMenuItem(getResourceString(cmd + labelSuffix));
   URL url = getResource(cmd + imageSuffix);
   if (url != null) {
     mi.setHorizontalTextPosition(JButton.RIGHT);
     mi.setIcon(new ImageIcon(url));
   }
   String astr = getResourceString(cmd + actionSuffix);
   if (astr == null) {
     astr = cmd;
   }
   mi.setActionCommand(astr);
   Action myaction = getAction(astr); // if this is a known action
   if (myaction != null) {
     mi.addActionListener(myaction);
     myaction.addPropertyChangeListener(createActionChangeListener(mi));
     // System.out.println("myaction not null: astr:"+astr+" enabled:"+myaction.isEnabled());
     mi.setEnabled(myaction.isEnabled());
   } else {
     System.err.println("Error:TextViewer: createMenuItem: myaction is null: astr:" + astr);
     // causes the item to be greyed out
     mi.setEnabled(false);
   }
   menuItems.put(cmd, mi);
   return mi;
 }
コード例 #2
0
ファイル: Notepad.java プロジェクト: ArcherSys/ArcherSysRuby
 public void propertyChange(PropertyChangeEvent e) {
   String propertyName = e.getPropertyName();
   if (e.getPropertyName().equals(Action.NAME)) {
     String text = (String) e.getNewValue();
     menuItem.setText(text);
   } else if (propertyName.equals("enabled")) {
     Boolean enabledState = (Boolean) e.getNewValue();
     menuItem.setEnabled(enabledState.booleanValue());
   }
 }
コード例 #3
0
 public void propertyChange(PropertyChangeEvent e) {
   String propertyName = e.getPropertyName();
   if (e.getPropertyName().equals(Action.NAME)) {
     String text = (String) e.getNewValue();
     menuItem.setText(text);
   } else if (propertyName.equals("enabled")) {
     // System.out.println("Debug:TextViewer: ActionChangedListener enabled");
     Boolean enabledState = (Boolean) e.getNewValue();
     menuItem.setEnabled(enabledState.booleanValue());
   }
 }
コード例 #4
0
ファイル: Notepad.java プロジェクト: ArcherSys/ArcherSysRuby
 /** This is the hook through which all menu items are created. */
 protected JMenuItem createMenuItem(String cmd) {
   JMenuItem mi = new JMenuItem(getResourceString(cmd + labelSuffix));
   URL url = getResource(cmd + imageSuffix);
   if (url != null) {
     mi.setHorizontalTextPosition(JButton.RIGHT);
     mi.setIcon(new ImageIcon(url));
   }
   String astr = getProperty(cmd + actionSuffix);
   if (astr == null) {
     astr = cmd;
   }
   mi.setActionCommand(astr);
   Action a = getAction(astr);
   if (a != null) {
     mi.addActionListener(a);
     a.addPropertyChangeListener(createActionChangeListener(mi));
     mi.setEnabled(a.isEnabled());
   } else {
     mi.setEnabled(false);
   }
   return mi;
 }