From 940b4d1848e8c70ab7642901a68594e8016caffc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 18:51:28 +0200 Subject: Adding upstream version 1:7.0.4. Signed-off-by: Daniel Baumann --- .../DevelopersGuide/Forms/DocumentViewHelper.java | 215 +++++++++++++++++++++ 1 file changed, 215 insertions(+) create mode 100644 odk/examples/DevelopersGuide/Forms/DocumentViewHelper.java (limited to 'odk/examples/DevelopersGuide/Forms/DocumentViewHelper.java') diff --git a/odk/examples/DevelopersGuide/Forms/DocumentViewHelper.java b/odk/examples/DevelopersGuide/Forms/DocumentViewHelper.java new file mode 100644 index 000000000..771b22784 --- /dev/null +++ b/odk/examples/DevelopersGuide/Forms/DocumentViewHelper.java @@ -0,0 +1,215 @@ +/* -*- 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.awt.XControl; +import com.sun.star.awt.XControlModel; +import com.sun.star.awt.XWindow; +import com.sun.star.beans.PropertyValue; +import com.sun.star.beans.XPropertySet; +import com.sun.star.container.XIndexContainer; +import com.sun.star.form.FormComponentType; +import com.sun.star.form.XForm; +import com.sun.star.form.runtime.XFormController; +import com.sun.star.frame.XController; +import com.sun.star.frame.XDispatch; +import com.sun.star.frame.XDispatchProvider; +import com.sun.star.lang.XMultiServiceFactory; +import com.sun.star.uno.UnoRuntime; +import com.sun.star.util.URL; +import com.sun.star.util.XURLTransformer; +import com.sun.star.view.XControlAccess; +import com.sun.star.view.XFormLayerAccess; + + +/**************************************************************************/ +/** provides a small wrapper around a document view +*/ +class DocumentViewHelper +{ + private XMultiServiceFactory m_orb; + private XController m_controller; + private DocumentHelper m_document; + + /* ------------------------------------------------------------------ */ + final protected XController getController() + { + return m_controller; + } + + /* ------------------------------------------------------------------ */ + final protected DocumentHelper getDocument() + { + return m_document; + } + + /* ------------------------------------------------------------------ */ + public DocumentViewHelper( XMultiServiceFactory orb, DocumentHelper document, XController controller ) + { + m_orb = orb; + m_document = document; + m_controller = controller; + } + + /* ------------------------------------------------------------------ */ + /** Quick access to a given interface of the view + @param aInterfaceClass + the class of the interface which shall be returned + */ + private T get( Class aInterfaceClass ) + { + return UnoRuntime.queryInterface( aInterfaceClass, m_controller ); + } + + /* ------------------------------------------------------------------ */ + /** retrieves a dispatcher for the given URL, obtained at the current view of the document + @param aURL + a one-element array. The first element must contain a valid + URL::Complete value. Upon return, the URL is correctly + parsed. + @return + the dispatcher for the URL in question + */ + private XDispatch getDispatcher( URL[] aURL ) throws java.lang.Exception + { + XDispatch xReturn = null; + + // go get the current view + XController xController = get( XController.class ); + // go get the dispatch provider of its frame + XDispatchProvider xProvider = UnoRuntime.queryInterface( + XDispatchProvider.class, xController.getFrame() ); + if ( null != xProvider ) + { + // need a URLTransformer + XURLTransformer xTransformer = UnoRuntime.queryInterface( + XURLTransformer.class, m_orb.createInstance( "com.sun.star.util.URLTransformer" ) ); + xTransformer.parseStrict( aURL ); + + xReturn = xProvider.queryDispatch( aURL[0], "", 0 ); + } + return xReturn; + } + + + + /* ------------------------------------------------------------------ */ + /* retrieves the form controller belonging to a given logical form + */ + public XFormController getFormController( Object _form ) + { + XFormLayerAccess formLayer = get( XFormLayerAccess.class ); + return formLayer.getFormController( UnoRuntime.queryInterface( XForm.class, _form ) ); + } + + /* ------------------------------------------------------------------ */ + /** retrieves a control within the current view of a document + @param xModel + specifies the control model whose control should be located + @return + the control tied to the model + */ + private XControl getFormControl( XControlModel xModel ) throws com.sun.star.uno.Exception + { + // the current view of the document + XControlAccess xCtrlAcc = get( XControlAccess.class ); + // delegate the task of looking for the control + return xCtrlAcc.getControl( xModel ); + } + + /* ------------------------------------------------------------------ */ + public XControl getFormControl( Object aModel ) throws com.sun.star.uno.Exception + { + XControlModel xModel = UnoRuntime.queryInterface( XControlModel.class, aModel ); + return getFormControl( xModel ); + } + + /* ------------------------------------------------------------------ */ + public T getFormControl( Object aModel, Class aInterfaceClass ) throws com.sun.star.uno.Exception + { + XControlModel xModel = UnoRuntime.queryInterface( XControlModel.class, aModel ); + return UnoRuntime.queryInterface( aInterfaceClass, getFormControl( xModel ) ); + } + + /* ------------------------------------------------------------------ */ + /** toggles the design mode of the form layer of active view of our sample document + */ + protected void toggleFormDesignMode( ) throws java.lang.Exception + { + // get a dispatcher for the toggle URL + URL[] aToggleURL = new URL[] { new URL() }; + aToggleURL[0].Complete = ".uno:SwitchControlDesignMode"; + XDispatch xDispatcher = getDispatcher( aToggleURL ); + + // dispatch the URL - this will result in toggling the mode + PropertyValue[] aDummyArgs = new PropertyValue[] { }; + xDispatcher.dispatch( aToggleURL[0], aDummyArgs ); + } + + /* ------------------------------------------------------------------ */ + /** sets the focus to a specific control + @param xModel + a control model. The focus is set to that control which is part of our view + and associated with the given model. + */ + public void grabControlFocus( Object xModel ) throws com.sun.star.uno.Exception + { + // look for the control from the current view which belongs to the model + XControl xControl = getFormControl( xModel ); + + // the focus can be set to an XWindow only + XWindow xControlWindow = UnoRuntime.queryInterface( XWindow.class, + xControl ); + + // grab the focus + xControlWindow.setFocus(); + } + + /* ------------------------------------------------------------------ */ + /** sets the focus to the first control + */ + protected void grabControlFocus( ) throws java.lang.Exception + { + // the forms container of our document + XIndexContainer xForms = UNO.queryIndexContainer( m_document.getFormComponentTreeRoot( ) ); + // the first form + XIndexContainer xForm = UNO.queryIndexContainer( xForms.getByIndex( 0 ) ); + + // the first control model which is no FixedText (FixedText's can't have the focus) + for ( int i = 0; i