diff options
Diffstat (limited to 'odk/examples/DevelopersGuide/OfficeDev/DesktopEnvironment/CustomizeView.java')
| -rw-r--r-- | odk/examples/DevelopersGuide/OfficeDev/DesktopEnvironment/CustomizeView.java | 304 |
1 files changed, 304 insertions, 0 deletions
diff --git a/odk/examples/DevelopersGuide/OfficeDev/DesktopEnvironment/CustomizeView.java b/odk/examples/DevelopersGuide/OfficeDev/DesktopEnvironment/CustomizeView.java new file mode 100644 index 000000000000..1ba840286b95 --- /dev/null +++ b/odk/examples/DevelopersGuide/OfficeDev/DesktopEnvironment/CustomizeView.java @@ -0,0 +1,304 @@ +/************************************************************************* + * + * $RCSfile: CustomizeView.java,v $ + * + * $Revision: 1.4 $ + * + * last change: $Author: rt $ $Date: 2005-01-31 16:37:25 $ + * + * The Contents of this file are made available subject to the terms of + * the BSD license. + * + * Copyright (c) 2003 by Sun Microsystems, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of Sun Microsystems, Inc. nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR + * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE + * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + *************************************************************************/ +// __________ Imports __________ + +import com.sun.star.uno.UnoRuntime; + +import java.awt.*; +import javax.swing.*; +import java.lang.String; +import java.awt.event.*; +import java.awt.*; + +// __________ Implementation __________ + +/** + * Makes it possible to change some states of currently loaded + * document (e.g. enable/disable menubar, toolbar, objectbar) + * + * @author Andreas Schlüns + * @created 20.06.2002 09:28 + */ +public class CustomizeView extends JPanel + implements IShutdownListener +{ + // ____________________ + // const + + /** + * These const URL's describe feature for toggling some properties of loaded document. + * Dispatch it with the corresponding parameter to the frame. + */ + private static final String FEATUREURL_MENUBAR = "slot:6661" ; + private static final String FEATUREURL_TOOLBAR = "slot:5909" ; + private static final String FEATUREURL_OBJECTBAR = "slot:5905" ; + + private static final String FEATUREPROP_MENUBAR = "MenuBarVisible" ; + private static final String FEATUREPROP_TOOLBAR = "ToolBarVisible" ; + private static final String FEATUREPROP_OBJECTBAR = "ObjectBarVisible" ; + + private static final String ACTION_MENUBAR = "toogle_menu" ; + private static final String ACTION_TOOLBAR = "toogle_toolbar" ; + private static final String ACTION_OBJECTBAR = "toogle_objectbar" ; + + private static final String MENUBAR_ON = "menubar on" ; + private static final String TOOLBAR_ON = "toolbar on" ; + private static final String OBJECTBAR_ON = "objectbar on" ; + + private static final String MENUBAR_OFF = "menubar off" ; + private static final String TOOLBAR_OFF = "toolbar off" ; + private static final String OBJECTBAR_OFF = "objectbar off" ; + + // ____________________ + // member + + /** + * @member m_cbMenuBar reference to checkbox for toggling menubar + * @member m_cbToolBar reference to checkbox for toggling toolbar + * @member m_cbObjectBar reference to checkbox for toggling objectbar + * + * @member m_aMenuBarListener listener for status events of the menu bar + * @member m_aToolBarListener listener for status events of the tool bar + * @member m_aObjectBarListener listener for status events of the object bar + */ + private JCheckBox m_cbMenuBar ; + private JCheckBox m_cbToolBar ; + private JCheckBox m_cbObjectBar ; + + private StatusListener m_aMenuBarListener ; + private StatusListener m_aToolBarListener ; + private StatusListener m_aObjectBarListener; + + // ____________________ + + /** + * ctor + * Create view controls on startup and initialize it. + * We don't start listening here. see setFrame()! + */ + CustomizeView() + { + this.setLayout(new GridLayout(3,0)); + + m_cbMenuBar = new JCheckBox(MENUBAR_OFF , false); + m_cbToolBar = new JCheckBox(TOOLBAR_OFF , false); + m_cbObjectBar = new JCheckBox(OBJECTBAR_OFF, false); + + m_cbMenuBar.setEnabled (false); + m_cbToolBar.setEnabled (false); + m_cbObjectBar.setEnabled(false); + + m_cbMenuBar.setActionCommand (ACTION_MENUBAR ); + m_cbToolBar.setActionCommand (ACTION_TOOLBAR ); + m_cbObjectBar.setActionCommand(ACTION_OBJECTBAR); + + this.add(m_cbMenuBar ); + this.add(m_cbToolBar ); + this.add(m_cbObjectBar); + } + + // ____________________ + + /** + * set new frame for this view + * We start listening for frame action/status and click events instandly. + * If an event occure we use it to synchronize our controls + * with states of a (my be) new document view of this frame. + * + * @param xFrame + * the reference to the frame, which provides the + * possibility to get the required status informations + * + * Attention: We don't accept new frames here. + * We get one after startup and work with him. + * That's it! + */ + public void setFrame(com.sun.star.frame.XFrame xFrame) + { + if (xFrame==null) + return; + + // be listener for click events + // They will toogle the UI controls. + ClickListener aMenuBarHandler = new ClickListener(FEATUREURL_MENUBAR ,FEATUREPROP_MENUBAR ,xFrame); + ClickListener aToolBarHandler = new ClickListener(FEATUREURL_TOOLBAR ,FEATUREPROP_TOOLBAR ,xFrame); + ClickListener aObjectBarHandler = new ClickListener(FEATUREURL_OBJECTBAR,FEATUREPROP_OBJECTBAR,xFrame); + + m_cbMenuBar.addActionListener (aMenuBarHandler ); + m_cbToolBar.addActionListener (aToolBarHandler ); + m_cbObjectBar.addActionListener(aObjectBarHandler); + + // be frame action listener + // The callback will update listener connections + // for status updates automaticly! + m_aMenuBarListener = new StatusListener(m_cbMenuBar ,MENUBAR_ON ,MENUBAR_OFF ,xFrame, FEATUREURL_MENUBAR ); + m_aToolBarListener = new StatusListener(m_cbToolBar ,TOOLBAR_ON ,TOOLBAR_OFF ,xFrame, FEATUREURL_TOOLBAR ); + m_aObjectBarListener = new StatusListener(m_cbObjectBar,OBJECTBAR_ON,OBJECTBAR_OFF,xFrame, FEATUREURL_OBJECTBAR); + + m_aMenuBarListener.startListening(); + m_aToolBarListener.startListening(); + m_aObjectBarListener.startListening(); + } + + // ____________________ + + /** + * react for click events of the used check boxes + * We use our internal set dispatch objects to + * call it. This calls toogle the menu/object- or toolbar. + * Note: Because we are listener status events too - hopefully + * we get a notification, if toogling was successfully or not. + * We use this information to update our check boxes again. + * But such update doesn't force (hopefully) an action event. Otherwhise + * we can produce a never ending recursion! + * + * @param aEvent + * describes the used check box and his current state + * we can use to dispatch the right URL to the office + */ + class ClickListener implements ActionListener, + com.sun.star.lang.XEventListener + { + /// URL, to toogle the requested UI item + String m_sURL; + /// name of the property which must be used in combination with the URL + String m_sProp; + /// we must use this frame to dispatch a request + com.sun.star.frame.XFrame m_xFrame; + + //_____________________ + + /** + * ctor + * It initialize an instance of this clas only. + */ + ClickListener( String sURL , + String sProp , + com.sun.star.frame.XFrame xFrame ) + { + m_sURL = sURL ; + m_sProp = sProp ; + m_xFrame = xFrame; + } + + //_____________________ + + /** + * callback for action events + * Such events occure if somehwere click the + * JCheckBox control on which we are registered. + * Such events doesn't occure if we set it programmaticly + * (e.g. if we get status events to -> see class StatusListener too) + * + * @param aEvent + * describes the check box and his state + * we can use to toogle the requested office + * ressource. + */ + public void actionPerformed(ActionEvent aEvent) + { + synchronized(this) + { + if (m_xFrame==null) + return; + } + + // define parameters for following dispatch + boolean bState = ((JCheckBox)aEvent.getSource()).isSelected(); + + // prepare the dispatch + com.sun.star.util.URL aURL = FunctionHelper.parseURL(m_sURL); + if (aURL==null) + return; + + com.sun.star.beans.PropertyValue[] lProperties = new com.sun.star.beans.PropertyValue[1]; + lProperties[0] = new com.sun.star.beans.PropertyValue(); + lProperties[0].Name = m_sProp; + lProperties[0].Value = new Boolean(bState); + + // execute (dispatch) it into the frame + if (m_xFrame==null) + return; + FunctionHelper.execute(m_xFrame,aURL,lProperties,null); + } + + // ____________________ + + /** + * callback for disposing events + * Internaly we save a reference to an office frame. + * Of course he can die and inform us then. We should react + * and forget his reference. + * + * @param aEvent + * describes the source which fire this event + * Must be our internal saved frame. Otherwhise + * somewhere know us without a registration ... + */ + public void disposing(com.sun.star.lang.EventObject aEvent) + { + synchronized(this) + { + m_xFrame = null; + } + } + } + + // ____________________ + + /** + * If this java application shutdown - we must cancel all current existing + * listener connections. Otherwhise the office will run into some + * DisposedExceptions if it tries to use these forgotten listener references. + * And of course it can die doing that. + * We are registered at a central object to be informed if the VM will exit. + * So we can react. + */ + public void shutdown() + { + m_aMenuBarListener.shutdown(); + m_aToolBarListener.shutdown(); + m_aObjectBarListener.shutdown(); + + m_aMenuBarListener = null; + m_aToolBarListener = null; + m_aObjectBarListener = null; + } +} |