340 lines
12 KiB
Java
340 lines
12 KiB
Java
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/*************************************************************************
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*
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* $RCSfile: CustomizeView.java,v $
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*
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* $Revision: 1.2 $
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*
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* last change: $Author: vg $ $Date: 2003-06-10 10:29:35 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2000 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*
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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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package OfficeDev.samples.DesktopEnvironment;
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// __________ Imports __________
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// interfaces
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import com.sun.star.frame.XStatusListener;
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import com.sun.star.frame.XFrameActionListener;
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// UI classes
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import java.awt.*;
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import javax.swing.*;
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// events
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import com.sun.star.frame.FrameActionEvent;
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import com.sun.star.frame.FrameAction;
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import com.sun.star.lang.EventObject;
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// base classes/helper
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import java.lang.String;
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import java.awt.event.*;
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import java.awt.*;
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import com.sun.star.uno.UnoRuntime;
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// __________ Implementation __________
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/**
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* Makes it possible to change some states of currently loaded
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* document (e.g. enable/disable menubar, toolbar, objectbar)
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*
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* @author Andreas Schlüns
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* @created 20.06.2002 09:28
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*/
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public class CustomizeView extends JPanel
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implements IShutdownListener
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{
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// ____________________
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// const
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/**
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* These const URL's describe feature for toggling some properties of loaded document.
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* Dispatch it with the corresponding parameter to the frame.
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*/
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private static final String FEATUREURL_MENUBAR = "slot:6661" ;
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private static final String FEATUREURL_TOOLBAR = "slot:5909" ;
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private static final String FEATUREURL_OBJECTBAR = "slot:5905" ;
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private static final String FEATUREPROP_MENUBAR = "MenuBarVisible" ;
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private static final String FEATUREPROP_TOOLBAR = "ToolBarVisible" ;
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private static final String FEATUREPROP_OBJECTBAR = "ObjectBarVisible" ;
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private static final String ACTION_MENUBAR = "toogle_menu" ;
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private static final String ACTION_TOOLBAR = "toogle_toolbar" ;
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private static final String ACTION_OBJECTBAR = "toogle_objectbar" ;
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private static final String MENUBAR_ON = "menubar on" ;
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private static final String TOOLBAR_ON = "toolbar on" ;
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private static final String OBJECTBAR_ON = "objectbar on" ;
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private static final String MENUBAR_OFF = "menubar off" ;
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private static final String TOOLBAR_OFF = "toolbar off" ;
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private static final String OBJECTBAR_OFF = "objectbar off" ;
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// ____________________
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// member
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/**
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* @member m_cbMenuBar reference to checkbox for toggling menubar
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* @member m_cbToolBar reference to checkbox for toggling toolbar
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* @member m_cbObjectBar reference to checkbox for toggling objectbar
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*
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* @member m_aMenuBarListener listener for status events of the menu bar
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* @member m_aToolBarListener listener for status events of the tool bar
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* @member m_aObjectBarListener listener for status events of the object bar
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*/
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private JCheckBox m_cbMenuBar ;
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private JCheckBox m_cbToolBar ;
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private JCheckBox m_cbObjectBar ;
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private StatusListener m_aMenuBarListener ;
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private StatusListener m_aToolBarListener ;
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private StatusListener m_aObjectBarListener;
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// ____________________
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/**
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* ctor
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* Create view controls on startup and initialize it.
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* We don't start listening here. see setFrame()!
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*/
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CustomizeView()
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{
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this.setLayout(new GridLayout(3,0));
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m_cbMenuBar = new JCheckBox(MENUBAR_OFF , false);
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m_cbToolBar = new JCheckBox(TOOLBAR_OFF , false);
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m_cbObjectBar = new JCheckBox(OBJECTBAR_OFF, false);
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m_cbMenuBar.setEnabled (false);
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m_cbToolBar.setEnabled (false);
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m_cbObjectBar.setEnabled(false);
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m_cbMenuBar.setActionCommand (ACTION_MENUBAR );
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m_cbToolBar.setActionCommand (ACTION_TOOLBAR );
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m_cbObjectBar.setActionCommand(ACTION_OBJECTBAR);
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this.add(m_cbMenuBar );
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this.add(m_cbToolBar );
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this.add(m_cbObjectBar);
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}
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// ____________________
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/**
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* set new frame for this view
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* We start listening for frame action/status and click events instandly.
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* If an event occure we use it to synchronize our controls
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* with states of a (my be) new document view of this frame.
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*
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* @param xFrame
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* the reference to the frame, which provides the
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* possibility to get the required status informations
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*
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* Attention: We don't accept new frames here.
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* We get one after startup and work with him.
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* That's it!
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*/
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public void setFrame(com.sun.star.frame.XFrame xFrame)
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{
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if (xFrame==null)
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return;
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// be listener for click events
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// They will toogle the UI controls.
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ClickListener aMenuBarHandler = new ClickListener(FEATUREURL_MENUBAR ,FEATUREPROP_MENUBAR ,xFrame);
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ClickListener aToolBarHandler = new ClickListener(FEATUREURL_TOOLBAR ,FEATUREPROP_TOOLBAR ,xFrame);
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ClickListener aObjectBarHandler = new ClickListener(FEATUREURL_OBJECTBAR,FEATUREPROP_OBJECTBAR,xFrame);
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m_cbMenuBar.addActionListener (aMenuBarHandler );
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m_cbToolBar.addActionListener (aToolBarHandler );
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m_cbObjectBar.addActionListener(aObjectBarHandler);
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// be frame action listener
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// The callback will update listener connections
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// for status updates automaticly!
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m_aMenuBarListener = new StatusListener(m_cbMenuBar ,MENUBAR_ON ,MENUBAR_OFF ,xFrame, FEATUREURL_MENUBAR );
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m_aToolBarListener = new StatusListener(m_cbToolBar ,TOOLBAR_ON ,TOOLBAR_OFF ,xFrame, FEATUREURL_TOOLBAR );
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m_aObjectBarListener = new StatusListener(m_cbObjectBar,OBJECTBAR_ON,OBJECTBAR_OFF,xFrame, FEATUREURL_OBJECTBAR);
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m_aMenuBarListener.startListening();
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m_aToolBarListener.startListening();
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m_aObjectBarListener.startListening();
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}
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// ____________________
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/**
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* react for click events of the used check boxes
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* We use our internal set dispatch objects to
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* call it. This calls toogle the menu/object- or toolbar.
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* Note: Because we are listener status events too - hopefully
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* we get a notification, if toogling was successfully or not.
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* We use this information to update our check boxes again.
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* But such update doesn't force (hopefully) an action event. Otherwhise
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* we can produce a never ending recursion!
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*
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* @param aEvent
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* describes the used check box and his current state
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* we can use to dispatch the right URL to the office
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*/
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class ClickListener implements ActionListener,
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com.sun.star.lang.XEventListener
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{
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/// URL, to toogle the requested UI item
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String m_sURL;
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/// name of the property which must be used in combination with the URL
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String m_sProp;
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/// we must use this frame to dispatch a request
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com.sun.star.frame.XFrame m_xFrame;
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//_____________________
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/**
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* ctor
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* It initialize an instance of this clas only.
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*/
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ClickListener( String sURL ,
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String sProp ,
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com.sun.star.frame.XFrame xFrame )
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{
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m_sURL = sURL ;
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m_sProp = sProp ;
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m_xFrame = xFrame;
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}
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//_____________________
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/**
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* callback for action events
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* Such events occure if somehwere click the
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* JCheckBox control on which we are registered.
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* Such events doesn't occure if we set it programmaticly
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* (e.g. if we get status events to -> see class StatusListener too)
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*
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* @param aEvent
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* describes the check box and his state
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* we can use to toogle the requested office
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* ressource.
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*/
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public void actionPerformed(ActionEvent aEvent)
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{
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synchronized(this)
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{
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if (m_xFrame==null)
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return;
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}
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// define parameters for following dispatch
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boolean bState = ((JCheckBox)aEvent.getSource()).isSelected();
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// prepare the dispatch
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com.sun.star.util.URL aURL = FunctionHelper.parseURL(m_sURL);
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if (aURL==null)
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return;
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com.sun.star.beans.PropertyValue[] lProperties = new com.sun.star.beans.PropertyValue[1];
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lProperties[0] = new com.sun.star.beans.PropertyValue();
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lProperties[0].Name = m_sProp;
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lProperties[0].Value = new Boolean(bState);
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// execute (dispatch) it into the frame
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if (m_xFrame==null)
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return;
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FunctionHelper.execute(m_xFrame,aURL,lProperties,null);
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}
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// ____________________
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/**
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* callback for disposing events
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* Internaly we save a reference to an office frame.
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* Of course he can die and inform us then. We should react
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* and forget his reference.
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*
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* @param aEvent
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* describes the source which fire this event
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* Must be our internal saved frame. Otherwhise
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* somewhere know us without a registration ...
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*/
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public void disposing(com.sun.star.lang.EventObject aEvent)
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{
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synchronized(this)
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{
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m_xFrame = null;
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}
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}
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}
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// ____________________
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/**
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* If this java application shutdown - we must cancel all current existing
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* listener connections. Otherwhise the office will run into some
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* DisposedExceptions if it tries to use these forgotten listener references.
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* And of course it can die doing that.
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* We are registered at a central object to be informed if the VM will exit.
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* So we can react.
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*/
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public void shutdown()
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{
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m_aMenuBarListener.shutdown();
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m_aToolBarListener.shutdown();
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m_aObjectBarListener.shutdown();
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m_aMenuBarListener = null;
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m_aToolBarListener = null;
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m_aObjectBarListener = null;
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}
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}
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