219 lines
8.2 KiB
Java
219 lines
8.2 KiB
Java
/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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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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* the BSD license.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of Sun Microsystems, Inc. nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
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* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
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* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*************************************************************************/
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// java base stuff
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import java.util.ArrayList;
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import com.sun.star.awt.ActionEvent;
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import com.sun.star.awt.XActionListener;
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import com.sun.star.awt.XButton;
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import com.sun.star.beans.XPropertySet;
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import com.sun.star.form.runtime.FormOperations;
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import com.sun.star.form.runtime.XFeatureInvalidation;
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import com.sun.star.form.runtime.XFormOperations;
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import com.sun.star.lang.EventObject;
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import com.sun.star.uno.UnoRuntime;
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import com.sun.star.uno.XComponentContext;
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/**************************************************************************/
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/** a helper class for operating the buttons
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*/
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public class ButtonOperator implements XActionListener, XFeatureInvalidation
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{
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private XComponentContext m_componentContext;
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private DocumentHelper m_aDocument;
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private XPropertySet m_form;
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private XFormOperations m_formOperations;
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private ArrayList<XPropertySet> m_aButtons;
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/* ------------------------------------------------------------------ */
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/** ctor
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*/
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public ButtonOperator( XComponentContext xCtx, DocumentHelper aDocument, XPropertySet _form )
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{
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m_componentContext = xCtx;
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m_aDocument = aDocument;
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m_form = _form;
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m_aButtons = new ArrayList<XPropertySet>();
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}
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/* ------------------------------------------------------------------ */
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private short getAssociatedFormFeature( XPropertySet _buttonModel )
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{
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short formFeature = -1;
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try
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{
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formFeature = Short.valueOf( (String)_buttonModel.getPropertyValue( "Tag" ) );
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}
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catch( com.sun.star.uno.Exception e )
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{
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}
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return formFeature;
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}
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/* ------------------------------------------------------------------ */
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/** gets the button which we operate and which is responsible for a given URL
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*/
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private XPropertySet getButton( short _formFeature )
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{
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for ( int i=0; i < m_aButtons.size(); ++i )
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{
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XPropertySet button = m_aButtons.get( i );
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if ( _formFeature == getAssociatedFormFeature( button ) )
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return button;
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}
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return null;
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}
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/* ------------------------------------------------------------------ */
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/** announces a button which the operator should be responsible for
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*/
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private int getButtonIndex( XPropertySet xButton )
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{
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int nPos = -1;
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for ( int i=0; ( i < m_aButtons.size() ) && ( -1 == nPos ); ++i )
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{
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if ( xButton.equals( m_aButtons.get( i ) ) )
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nPos = i;
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}
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return nPos;
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}
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/* ------------------------------------------------------------------ */
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/** announces a button which the operator should be responsible for
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*/
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public void addButton( XPropertySet _buttonModel, short _formFeature ) throws java.lang.Exception
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{
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// the current view to the document
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DocumentViewHelper aCurrentView = m_aDocument.getCurrentView();
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// add a listener so we get noticed if the user presses the button
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XButton xButtonControl = UnoRuntime.queryInterface( XButton.class,
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aCurrentView.getFormControl( _buttonModel ) );
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xButtonControl.addActionListener( this );
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_buttonModel.setPropertyValue( "Tag", String.valueOf( _formFeature ) );
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// remember the button
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m_aButtons.add( _buttonModel );
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}
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/* ------------------------------------------------------------------ */
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public void revokeButton( XPropertySet xButtonModel )
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{
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int nPos = getButtonIndex( xButtonModel );
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if ( -1 < nPos )
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{
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m_aButtons.remove( nPos );
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}
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}
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/* ==================================================================
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= XActionListener
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================================================================== */
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/* ------------------------------------------------------------------ */
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/* called when a button has been pressed
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*/
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public void actionPerformed( ActionEvent aEvent ) throws com.sun.star.uno.RuntimeException
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{
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// get the model's name
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XPropertySet buttonModel = FLTools.getModel( aEvent.Source, XPropertySet.class );
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try
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{
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short formFeature = getAssociatedFormFeature( buttonModel );
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if ( formFeature != -1 )
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m_formOperations.execute( formFeature );
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}
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catch( final com.sun.star.uno.Exception e )
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{
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}
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}
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/* ------------------------------------------------------------------ */
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/* (to be) called when the form layer has been switched to alive mode
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* @todo
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* register as listener somewhere ...
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*/
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public void onFormsAlive()
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{
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m_formOperations = FormOperations.createWithFormController(
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m_componentContext, m_aDocument.getCurrentView().getFormController( m_form ) );
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m_formOperations.setFeatureInvalidation( this );
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invalidateAllFeatures();
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}
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/* ==================================================================
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= XEventListener
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================================================================== */
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public void disposing( EventObject aEvent )
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{
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// not interested in
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}
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/* ==================================================================
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= XFeatureInvalidation
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================================================================== */
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private void updateButtonState( XPropertySet _buttonModel, short _formFeature )
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{
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try
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{
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_buttonModel.setPropertyValue( "Enabled", m_formOperations.isEnabled( _formFeature ) );
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}
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catch( com.sun.star.uno.Exception e )
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{
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}
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}
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public void invalidateFeatures( short[] _features ) throws com.sun.star.uno.RuntimeException
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{
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for ( int i=0; i<_features.length; ++i )
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{
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XPropertySet buttonModel = getButton( _features[i] );
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if ( buttonModel != null )
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updateButtonState( buttonModel, _features[i] );
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}
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}
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public void invalidateAllFeatures() throws com.sun.star.uno.RuntimeException
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{
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for ( XPropertySet buttonModel : m_aButtons )
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{
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updateButtonState( buttonModel, getAssociatedFormFeature( buttonModel ) );
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}
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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