/*
* Sun Public License Notice
*
* The contents of this file are subject to the Sun Public License
* Version 1.0 (the "License"). You may not use this file except in
* compliance with the License. A copy of the License is available at
* http://www.sun.com/
*
* The Original Code is Forte for Java, Community Edition. The Initial
* Developer of the Original Code is Sun Microsystems, Inc. Portions
* Copyright 1997-2000 Sun Microsystems, Inc. All Rights Reserved.
*/
package org.openide.actions;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
import org.openide.TopManager;
import org.openide.loaders.DataObject;
import org.openide.util.HelpCtx;
import org.openide.util.WeakListener;
import org.openide.util.actions.CallableSystemAction;
/** Save all open objects.
* This class is final only for performance reasons.
* @see DataObject#getRegistry
* @see TopManager#saveAll
*
* @author Jan Jancura, Ian Formanek
*/
public final class SaveAllAction extends CallableSystemAction {
/** generated Serialized Version UID */
static final long serialVersionUID = 7654588299199250931L;
private static final String MODIFIED_LIST = "ModifiedList"; // NOI18N
/** Reference to the change listener
* (we treat it weakly, so we have to to prevent it from
* being finalized before finalization of this action) */
private ChangeListener chl;
/* Creates new HashMap and inserts some properties to it.
* @return the hash map
*/
protected void initialize () {
super.initialize ();
// false by default
putProperty (PROP_ENABLED, Boolean.FALSE);
// listen to the changes
chl = new ModifiedListL();
DataObject.getRegistry().addChangeListener(
(ChangeListener)(WeakListener.change(chl, DataObject.getRegistry ())));
}
/* Human presentable name of the action. This should be
* presented as an item in a menu.
* @return the name of the action
*/
public String getName() {
return ActionConstants.BUNDLE.getString("SaveAll");
}
/* Help context where to find more about the action.
* @return the help context for this action
*/
public HelpCtx getHelpCtx() {
return new HelpCtx (SaveAllAction.class);
}
/* Icon resource.
* @return name of resource for icon
*/
protected String iconResource () {
return "/org/openide/resources/actions/saveAll.gif"; // NOI18N
}
/* Saves all. */
public void performAction() {
TopManager.getDefault().saveAll();
}
/* Listens to the chnages in list of modified data objects
* and enables / disables this action appropriately */
final class ModifiedListL implements ChangeListener {
public void stateChanged(final ChangeEvent evt) {
setEnabled(((java.util.Set)evt.getSource()).size() > 0);
}
} // end of ModifiedListL inner class
}
/*
* Log
* 18 Gandalf 1.17 1/12/00 Ian Formanek NOI18N
* 17 Gandalf 1.16 11/5/99 Jaroslav Tulach WeakListener has now
* registration methods.
* 16 Gandalf 1.15 10/22/99 Ian Formanek NO SEMANTIC CHANGE - Sun
* Microsystems Copyright in File Comment
* 15 Gandalf 1.14 6/24/99 Jesse Glick Gosh-honest HelpID's.
* 14 Gandalf 1.13 6/9/99 Ian Formanek Fixed resources for
* package change
* 13 Gandalf 1.12 6/8/99 Ian Formanek ---- Package Change To
* org.openide ----
* 12 Gandalf 1.11 5/28/99 Ian Formanek Cleaned up source
* (imports, ... - no semantic/english text change)
* 11 Gandalf 1.10 5/2/99 Ian Formanek Fixed last change
* 10 Gandalf 1.9 5/2/99 Ian Formanek Obsoleted
* help->DEFAULT_HELP
* 9 Gandalf 1.8 3/26/99 Jesse Glick [JavaDoc]
* 8 Gandalf 1.7 2/17/99 Ian Formanek Updated icons to point
* to the right package (under ide/resources)
* 7 Gandalf 1.6 2/16/99 David Simonek
* 6 Gandalf 1.5 1/15/99 Jaroslav Tulach
* 5 Gandalf 1.4 1/15/99 David Simonek
* 4 Gandalf 1.3 1/14/99 David Simonek
* 3 Gandalf 1.2 1/13/99 David Simonek
* 2 Gandalf 1.1 1/7/99 Ian Formanek fixed resource names
* 1 Gandalf 1.0 1/5/99 Ian Formanek
* $
*/