Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 306 insertions, 0 deletions

diff --git a/odk/examples/DevelopersGuide/Forms/DocumentHelper.java b/odk/examples/DevelopersGuide/Forms/DocumentHelper.java
new file mode 100644
index 000000000..abfda37c4
--- /dev/null
+++ b/odk/examples/DevelopersGuide/Forms/DocumentHelper.java
@@ -0,0 +1,306 @@
+/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+/**************************************************************************/
+import com.sun.star.uno.*;
+import com.sun.star.lang.*;
+import com.sun.star.drawing.*;
+import com.sun.star.frame.*;
+import com.sun.star.form.*;
+import com.sun.star.beans.*;
+import com.sun.star.container.*;
+
+/**************************************************************************/
+/** provides a small wrapper around a document
+*/
+public class DocumentHelper
+{
+    /// the remote office context
+    private XComponentContext         m_remoteContext;
+    /// the remote service manager
+    private XMultiServiceFactory      m_orb;
+    protected XComponent                m_documentComponent;
+
+    /* ------------------------------------------------------------------ */
+    public XComponent getDocument( )
+    {
+        return m_documentComponent;
+    }
+
+    /* ------------------------------------------------------------------ */
+    public XComponentContext getContext( )
+    {
+        return m_remoteContext;
+    }
+
+    /* ------------------------------------------------------------------ */
+    public XMultiServiceFactory getOrb( )
+    {
+        return m_orb;
+    }
+
+    /* ------------------------------------------------------------------ */
+    public DocumentHelper( XComponentContext xContext, XComponent document )
+    {
+        m_remoteContext = xContext;
+        m_orb = UnoRuntime.queryInterface(
+            XMultiServiceFactory.class, m_remoteContext.getServiceManager());
+        m_documentComponent = document;
+    }
+
+    /* ------------------------------------------------------------------ */
+    protected static XComponent implCreateBlankDocument( XComponentContext xCtx, String factoryURL ) throws com.sun.star.uno.Exception
+    {
+        XComponentLoader aLoader = UnoRuntime.queryInterface(
+            XComponentLoader.class,
+            xCtx.getServiceManager().createInstanceWithContext(
+                "com.sun.star.frame.Desktop", xCtx ));
+
+        return UNO.queryComponent(
+            aLoader.loadComponentFromURL( factoryURL, "_blank", 0, new PropertyValue[ 0 ] )
+        );
+    }
+
+
+
+    /* ------------------------------------------------------------------ */
+    public static DocumentHelper blankDocument( XComponentContext xCtx, DocumentType eType ) throws com.sun.star.uno.Exception
+    {
+        XComponent document = implCreateBlankDocument( xCtx, getDocumentFactoryURL( eType ) );
+        if ( eType == DocumentType.CALC )
+            return new SpreadsheetDocument( xCtx, document );
+
+        return new DocumentHelper( xCtx, document );
+    }
+
+    /* ------------------------------------------------------------------ */
+    /** retrieves the current view of the document
+        @return
+            the view component, queried for the interface described by aInterfaceClass
+    */
+    public DocumentViewHelper getCurrentView( )
+    {
+        // get the model interface for the document
+        XModel xDocModel = UnoRuntime.queryInterface(XModel.class, m_documentComponent );
+        // get the current controller for the document - as a controller is tied to a view,
+        // this gives us the currently active view for the document.
+        XController xController = xDocModel.getCurrentController();
+
+        if ( classify() == DocumentType.CALC )
+            return new SpreadsheetView( m_orb, this, xController );
+
+        return new DocumentViewHelper( m_orb, this, xController );
+    }
+
+    /* ------------------------------------------------------------------ */
+    /** creates a new form which is a child of the given form components container
+
+        @param xParentContainer
+            The parent container for the new form
+        @param sInitialName
+            The initial name of the form. May be null, in this case the default (which
+            is an implementation detail) applies.
+    */
+    private XIndexContainer createSubForm( XIndexContainer xParentContainer, String sInitialName )
+            throws com.sun.star.uno.Exception
+    {
+        // create a new form
+        Object xNewForm = m_orb.createInstance( "com.sun.star.form.component.DataForm" );
+
+        // insert
+        xParentContainer.insertByIndex( xParentContainer.getCount(), xNewForm );
+
+        // set the name if necessary
+        if ( null != sInitialName )
+        {
+            XPropertySet xFormProps = UNO.queryPropertySet( xNewForm );
+            xFormProps.setPropertyValue( "Name", sInitialName );
+        }
+
+        // outta here
+        return UnoRuntime.queryInterface( XIndexContainer.class, xNewForm );
+    }
+
+    /* ------------------------------------------------------------------ */
+    /** creates a new form which is a child of the given form components container
+
+        @param aParentContainer
+            The parent container for the new form
+        @param sInitialName
+            The initial name of the form. May be null, in this case the default (which
+            is an implementation detail) applies.
+    */
+    public XIndexContainer createSubForm( Object aParentContainer, String sInitialName )
+        throws com.sun.star.uno.Exception
+    {
+        XIndexContainer xParentContainer = UnoRuntime.queryInterface(
+            XIndexContainer.class, aParentContainer );
+        return createSubForm( xParentContainer, sInitialName );
+    }
+
+    /* ------------------------------------------------------------------ */
+    /** creates a form which is a sibling of the given form
+        @param aForm
+            A sinbling of the to be created form.
+
+        @param sInitialName
+            The initial name of the form. May be null, in this case the default (which
+            is an implementation detail) applies.
+    */
+    public XIndexContainer createSiblingForm( Object aForm, String sInitialName ) throws com.sun.star.uno.Exception
+    {
+        // get the parent
+        XChild xAsChild = UnoRuntime.queryInterface( XChild.class, aForm );
+        XIndexContainer xContainer = UnoRuntime.queryInterface(
+            XIndexContainer.class, xAsChild.getParent() );
+        // append a new form to this parent container
+        return createSubForm( xContainer, sInitialName );
+    }
+
+    /* ------------------------------------------------------------------ */
+    /** retrieves the document model which a given form component belongs to
+    */
+    public static DocumentHelper getDocumentForComponent( Object aFormComponent, XComponentContext xCtx )
+    {
+        XChild xChild = UnoRuntime.queryInterface( XChild.class, aFormComponent );
+        XModel xModel = null;
+        while ( ( null != xChild ) && ( null == xModel ) )
+        {
+            XInterface xParent = (XInterface)xChild.getParent();
+            xModel = UnoRuntime.queryInterface( XModel.class, xParent );
+            xChild = UnoRuntime.queryInterface( XChild.class, xParent );
+        }
+
+        return new DocumentHelper( xCtx, xModel );
+    }
+
+    /* ------------------------------------------------------------------ */
+    /** returns a URL which can be used to create a document of a certain type
+    */
+    private static String getDocumentFactoryURL( DocumentType eType )
+    {
+        if ( eType == DocumentType.WRITER )
+            return "private:factory/swriter";
+        if ( eType == DocumentType.CALC )
+            return "private:factory/scalc";
+        if ( eType == DocumentType.DRAWING )
+            return "private:factory/sdraw";
+        return "private:factory/swriter";
+    }
+
+    /* ------------------------------------------------------------------ */
+    /** classifies a document
+    */
+    public DocumentType classify( )
+    {
+        XServiceInfo xSI = UnoRuntime.queryInterface(
+            XServiceInfo.class, m_documentComponent );
+
+        if ( xSI.supportsService( "com.sun.star.text.TextDocument" ) )
+            return DocumentType.WRITER;
+        else if ( xSI.supportsService( "com.sun.star.sheet.SpreadsheetDocument" ) )
+            return DocumentType.CALC;
+        else if ( xSI.supportsService( "com.sun.star.drawing.DrawingDocument" ) )
+            return DocumentType.DRAWING;
+
+        return DocumentType.UNKNOWN;
+    }
+    /* ------------------------------------------------------------------ */
+    /** retrieves a com.sun.star.drawing.DrawPage of the document, denoted by index
+     *  @param index
+     *      the index of the draw page<br>
+     *  @throws
+     *      com.sun.star.lang.IndexOutOfBoundsException
+     *      com.sun.star.lang.WrappedTargetException
+     */
+    protected XDrawPage getDrawPage( int index ) throws com.sun.star.lang.IndexOutOfBoundsException, com.sun.star.lang.WrappedTargetException
+    {
+        XDrawPagesSupplier xSuppPages = UnoRuntime.queryInterface(
+            XDrawPagesSupplier.class, getDocument() );
+        XDrawPages xPages = xSuppPages.getDrawPages();
+
+        return UnoRuntime.queryInterface( XDrawPage.class, xPages.getByIndex( index ) );
+    }
+
+    /* ------------------------------------------------------------------ */
+    /** retrieves the <type scope="com.sun.star.drawing">DrawPage</type> of the document
+    */
+    protected XDrawPage getMainDrawPage( ) throws com.sun.star.uno.Exception
+    {
+        XDrawPage xReturn;
+
+        // in case of a Writer document, this is rather easy: simply ask the XDrawPageSupplier
+        XDrawPageSupplier xSuppPage = UnoRuntime.queryInterface(
+            XDrawPageSupplier.class, getDocument() );
+        if ( null != xSuppPage )
+            xReturn = xSuppPage.getDrawPage();
+        else
+        {   // the model itself is no draw page supplier - okay, it may be a Writer or Calc document
+            // (or any other multi-page document)
+            XDrawPagesSupplier xSuppPages = UnoRuntime.queryInterface(
+                XDrawPagesSupplier.class, getDocument() );
+            XDrawPages xPages = xSuppPages.getDrawPages();
+
+            xReturn = UnoRuntime.queryInterface( XDrawPage.class, xPages.getByIndex( 0 ) );
+
+            // Note that this is no really error-proof code: If the document model does not support the
+            // XDrawPagesSupplier interface, or if the pages collection returned is empty, this will break.
+        }
+
+        return xReturn;
+    }
+
+    /* ------------------------------------------------------------------ */
+    /** retrieves the root of the hierarchy of form components
+    */
+    protected XNameContainer getFormComponentTreeRoot( ) throws com.sun.star.uno.Exception
+    {
+        XFormsSupplier xSuppForms = UnoRuntime.queryInterface(
+            XFormsSupplier.class, getMainDrawPage( ) );
+
+        XNameContainer xFormsCollection = null;
+        if ( null != xSuppForms )
+        {
+            xFormsCollection = xSuppForms.getForms();
+        }
+        return xFormsCollection;
+    }
+
+    /* ------------------------------------------------------------------ */
+    /** creates a component at the service factory provided by the document
+    */
+    public XInterface createInstance( String serviceSpecifier ) throws com.sun.star.uno.Exception
+    {
+        XMultiServiceFactory xORB = UnoRuntime.queryInterface( XMultiServiceFactory.class,
+            m_documentComponent );
+        return (XInterface)xORB.createInstance( serviceSpecifier );
+    }
+
+    /* ------------------------------------------------------------------ */
+    /** creates a component at the service factory provided by the document
+    */
+    public XInterface createInstanceWithArguments( String serviceSpecifier, Object[] arguments ) throws com.sun.star.uno.Exception
+    {
+        XMultiServiceFactory xORB = UnoRuntime.queryInterface( XMultiServiceFactory.class,
+            m_documentComponent );
+        return (XInterface) xORB.createInstanceWithArguments( serviceSpecifier, arguments );
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */