CommandActionpublic class CommandAction extends AbstractAction
| Fields Summary |
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| Command | command | | public static final String | ACCELERATOR_KEY | | public static final String | MNEMONIC_KEY |
| Constructors Summary |
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public CommandAction(Command command, String label, Icon icon, String tooltip, KeyStroke accelerator, int mnemonic, boolean enabled)Create an Action object that has the various specified attributes,
and invokes the specified Command object in response to ActionEvents
this.command = command; // Remember the command to invoke
// Set the various action attributes with putValue()
if (label != null) putValue(NAME, label);
if (icon != null) putValue(SMALL_ICON, icon);
if (tooltip != null) putValue(SHORT_DESCRIPTION, tooltip);
if (accelerator != null) putValue(ACCELERATOR_KEY, accelerator);
if (mnemonic != KeyEvent.VK_UNDEFINED)
putValue(MNEMONIC_KEY, new Integer(mnemonic));
// Tell the action whether it is currently enabled or not
setEnabled(enabled);
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| Methods Summary |
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| public void | actionPerformed(java.awt.event.ActionEvent e)This method implements ActionListener, which is a super-interface of
Action. When a component generates an ActionEvent, it is passed to
this method. This method simply passes it on to the Command object
which is also an ActionListener object command.actionPerformed(e);
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