From ed5640d8b587fbcfed7dd7967f3de04b37a76f26 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:06:44 +0200 Subject: Adding upstream version 4:7.4.7. Signed-off-by: Daniel Baumann --- .../DevelopersGuide/Forms/ButtonOperator.java | 219 +++++++++++++++++++++ 1 file changed, 219 insertions(+) create mode 100644 odk/examples/DevelopersGuide/Forms/ButtonOperator.java (limited to 'odk/examples/DevelopersGuide/Forms/ButtonOperator.java') diff --git a/odk/examples/DevelopersGuide/Forms/ButtonOperator.java b/odk/examples/DevelopersGuide/Forms/ButtonOperator.java new file mode 100644 index 000000000..890ea7251 --- /dev/null +++ b/odk/examples/DevelopersGuide/Forms/ButtonOperator.java @@ -0,0 +1,219 @@ +/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * The Contents of this file are made available subject to the terms of + * the BSD license. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * 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. + * + *************************************************************************/ +// java base stuff +import java.util.ArrayList; + +import com.sun.star.awt.ActionEvent; +import com.sun.star.awt.XActionListener; +import com.sun.star.awt.XButton; +import com.sun.star.beans.XPropertySet; +import com.sun.star.form.runtime.FormOperations; +import com.sun.star.form.runtime.XFeatureInvalidation; +import com.sun.star.form.runtime.XFormOperations; +import com.sun.star.lang.EventObject; +import com.sun.star.uno.UnoRuntime; +import com.sun.star.uno.XComponentContext; + + +/**************************************************************************/ +/** a helper class for operating the buttons +*/ +public class ButtonOperator implements XActionListener, XFeatureInvalidation +{ + private XComponentContext m_componentContext; + private DocumentHelper m_aDocument; + private XPropertySet m_form; + private XFormOperations m_formOperations; + + private ArrayList m_aButtons; + + /* ------------------------------------------------------------------ */ + /** ctor + */ + public ButtonOperator( XComponentContext xCtx, DocumentHelper aDocument, XPropertySet _form ) + { + m_componentContext = xCtx; + m_aDocument = aDocument; + m_form = _form; + m_aButtons = new ArrayList(); + } + + /* ------------------------------------------------------------------ */ + private short getAssociatedFormFeature( XPropertySet _buttonModel ) + { + short formFeature = -1; + try + { + formFeature = Short.valueOf( (String)_buttonModel.getPropertyValue( "Tag" ) ); + } + catch( com.sun.star.uno.Exception e ) + { + } + return formFeature; + } + + /* ------------------------------------------------------------------ */ + /** gets the button which we operate and which is responsible for a given URL + */ + private XPropertySet getButton( short _formFeature ) + { + for ( int i=0; i < m_aButtons.size(); ++i ) + { + XPropertySet button = m_aButtons.get( i ); + if ( _formFeature == getAssociatedFormFeature( button ) ) + return button; + } + return null; + } + + /* ------------------------------------------------------------------ */ + /** announces a button which the operator should be responsible for + */ + private int getButtonIndex( XPropertySet xButton ) + { + int nPos = -1; + for ( int i=0; ( i < m_aButtons.size() ) && ( -1 == nPos ); ++i ) + { + if ( xButton.equals( m_aButtons.get( i ) ) ) + nPos = i; + } + return nPos; + } + + /* ------------------------------------------------------------------ */ + /** announces a button which the operator should be responsible for + */ + public void addButton( XPropertySet _buttonModel, short _formFeature ) throws java.lang.Exception + { + // the current view to the document + DocumentViewHelper aCurrentView = m_aDocument.getCurrentView(); + + // add a listener so we get noticed if the user presses the button + XButton xButtonControl = UnoRuntime.queryInterface( XButton.class, + aCurrentView.getFormControl( _buttonModel ) ); + xButtonControl.addActionListener( this ); + + _buttonModel.setPropertyValue( "Tag", String.valueOf( _formFeature ) ); + + // remember the button + m_aButtons.add( _buttonModel ); + } + + /* ------------------------------------------------------------------ */ + public void revokeButton( XPropertySet xButtonModel ) + { + int nPos = getButtonIndex( xButtonModel ); + if ( -1 < nPos ) + { + m_aButtons.remove( nPos ); + } + } + + /* ================================================================== + = XActionListener + ================================================================== */ + /* ------------------------------------------------------------------ */ + /* called when a button has been pressed + */ + public void actionPerformed( ActionEvent aEvent ) throws com.sun.star.uno.RuntimeException + { + // get the model's name + XPropertySet buttonModel = FLTools.getModel( aEvent.Source, XPropertySet.class ); + try + { + short formFeature = getAssociatedFormFeature( buttonModel ); + if ( formFeature != -1 ) + m_formOperations.execute( formFeature ); + } + catch( final com.sun.star.uno.Exception e ) + { + } + } + + /* ------------------------------------------------------------------ */ + /* (to be) called when the form layer has been switched to alive mode + * @todo + * register as listener somewhere ... + */ + public void onFormsAlive() + { + m_formOperations = FormOperations.createWithFormController( + m_componentContext, m_aDocument.getCurrentView().getFormController( m_form ) ); + m_formOperations.setFeatureInvalidation( this ); + invalidateAllFeatures(); + } + + /* ================================================================== + = XEventListener + ================================================================== */ + public void disposing( EventObject aEvent ) + { + // not interested in + } + + /* ================================================================== + = XFeatureInvalidation + ================================================================== */ + private void updateButtonState( XPropertySet _buttonModel, short _formFeature ) + { + try + { + _buttonModel.setPropertyValue( "Enabled", m_formOperations.isEnabled( _formFeature ) ); + } + catch( com.sun.star.uno.Exception e ) + { + } + } + + public void invalidateFeatures( short[] _features ) throws com.sun.star.uno.RuntimeException + { + for ( int i=0; i<_features.length; ++i ) + { + XPropertySet buttonModel = getButton( _features[i] ); + if ( buttonModel != null ) + updateButtonState( buttonModel, _features[i] ); + } + } + + public void invalidateAllFeatures() throws com.sun.star.uno.RuntimeException + { + for ( XPropertySet buttonModel : m_aButtons ) + { + updateButtonState( buttonModel, getAssociatedFormFeature( buttonModel ) ); + } + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ -- cgit v1.2.3