forked from amazingfate/loongoffice
213 lines
9.0 KiB
Java
213 lines
9.0 KiB
Java
/*************************************************************************
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*
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* $RCSfile: DocumentViewHelper.java,v $
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*
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* $Revision: 1.3 $
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*
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* last change: $Author: hr $ $Date: 2003-06-30 15:27:36 $
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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 (c) 2003 by Sun Microsystems, Inc.
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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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import com.sun.star.uno.*;
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import com.sun.star.frame.*;
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import com.sun.star.lang.*;
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import com.sun.star.util.*;
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import com.sun.star.awt.*;
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import com.sun.star.view.*;
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import com.sun.star.beans.*;
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import com.sun.star.container.*;
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import com.sun.star.form.*;
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/**************************************************************************/
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/** provides a small wrapper around a document view
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*/
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class DocumentViewHelper
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{
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private XController m_xController;
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protected XMultiServiceFactory m_xMSF;
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protected DocumentHelper m_aDocument;
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/* ------------------------------------------------------------------ */
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public DocumentViewHelper( XMultiServiceFactory xMSF, DocumentHelper aDocument, XController xController )
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{
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m_xMSF = xMSF;
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m_aDocument = aDocument;
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m_xController = xController;
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}
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/* ------------------------------------------------------------------ */
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/** Quick access to a given interface of the view
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@param aInterfaceClass
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the class of the interface which shall be returned
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*/
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public Object get( Class aInterfaceClass )
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{
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return UnoRuntime.queryInterface( aInterfaceClass, m_xController );
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}
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/* ------------------------------------------------------------------ */
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/** retrieves a dispatcher for the given URL, obtained at the current view of the document
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@param aURL
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a one-element array. The first element must contain a valid
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<member scope="com.sun.star.util">URL::Complete</member> value. Upon return, the URL is correctly
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parsed.
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@return
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the dispatcher for the URL in question
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*/
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public XDispatch getDispatcher( URL[] aURL ) throws java.lang.Exception
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{
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XDispatch xReturn = null;
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// go get the current view
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XController xController = (XController)get( XController.class );
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// go get the dispatch provider of it's frame
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XDispatchProvider xProvider = (XDispatchProvider)UnoRuntime.queryInterface(
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XDispatchProvider.class, xController.getFrame() );
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if ( null != xProvider )
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{
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// need an URLTransformer
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XURLTransformer xTransformer = (XURLTransformer)UnoRuntime.queryInterface(
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XURLTransformer.class, m_xMSF.createInstance( "com.sun.star.util.URLTransformer" ) );
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xTransformer.parseStrict( aURL );
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xReturn = xProvider.queryDispatch( aURL[0], new String( ), 0 );
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}
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return xReturn;
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}
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/* ------------------------------------------------------------------ */
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/** retrieves a dispatcher for the given URL, obtained at the current view of the document
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*/
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public XDispatch getDispatcher( String sURL ) throws java.lang.Exception
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{
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URL[] aURL = new URL[] { new URL() };
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aURL[0].Complete = sURL;
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return getDispatcher( aURL );
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}
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/* ------------------------------------------------------------------ */
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/** retrieves a control within the current view of a document
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@param xModel
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specifies the control model which's control should be located
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@return
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the control tied to the model
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*/
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public XControl getControl( XControlModel xModel ) throws com.sun.star.uno.Exception
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{
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// the current view of the document
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XControlAccess xCtrlAcc = (XControlAccess)get( XControlAccess.class );
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// delegate the task of looking for the control
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return xCtrlAcc.getControl( xModel );
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}
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/* ------------------------------------------------------------------ */
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public XControl getControl( Object aModel ) throws com.sun.star.uno.Exception
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{
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XControlModel xModel = UNO.queryControlModel( aModel );
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return getControl( xModel );
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}
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/* ------------------------------------------------------------------ */
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public Object getControl( Object aModel, Class aInterfaceClass ) throws com.sun.star.uno.Exception
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{
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XControlModel xModel = UNO.queryControlModel( aModel );
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return UnoRuntime.queryInterface( aInterfaceClass, getControl( xModel ) );
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}
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/* ------------------------------------------------------------------ */
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/** toggles the design mode of the form layer of active view of our sample document
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*/
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protected void toggleFormDesignMode( ) throws java.lang.Exception
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{
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// get a dispatcher for the toggle URL
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URL[] aToggleURL = new URL[] { new URL() };
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aToggleURL[0].Complete = new String( ".uno:SwitchControlDesignMode" );
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XDispatch xDispatcher = getDispatcher( aToggleURL );
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// dispatch the URL - this will result in toggling the mode
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PropertyValue[] aDummyArgs = new PropertyValue[] { };
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xDispatcher.dispatch( aToggleURL[0], aDummyArgs );
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}
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/* ------------------------------------------------------------------ */
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/** sets the focus to a specific control
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@param xModel
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a control model. The focus is set to that control which is part of our view
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and associated with the given model.
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*/
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public void grabControlFocus( Object xModel ) throws com.sun.star.uno.Exception
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{
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// look for the control from the current view which belongs to the model
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XControl xControl = getControl( xModel );
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// the focus can be set to an XWindow only
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XWindow xControlWindow = (XWindow)UnoRuntime.queryInterface( XWindow.class,
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xControl );
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// grab the focus
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xControlWindow.setFocus();
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}
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/* ------------------------------------------------------------------ */
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/** sets the focus to the first control
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*/
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protected void grabControlFocus( ) throws java.lang.Exception
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{
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// the forms container of our document
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XIndexContainer xForms = UNO.queryIndexContainer( m_aDocument.getFormComponentTreeRoot( ) );
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// the first form
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XIndexContainer xForm = UNO.queryIndexContainer( xForms.getByIndex( 0 ) );
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// the first control model which is no FixedText (FixedText's can't have the focus)
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for ( int i = 0; i<xForm.getCount(); ++i )
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{
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XPropertySet xControlProps = UNO.queryPropertySet( xForm.getByIndex( i ) );
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if ( FormComponentType.FIXEDTEXT != ((Short)xControlProps.getPropertyValue( "ClassId" )).shortValue() )
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{
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XControlModel xControlModel = UNO.queryControlModel( xControlProps );
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// set the focus to this control
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grabControlFocus( xControlModel );
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// outta here
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break;
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}
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}
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// Note that we simply took the first control model from the hierarchy. This does state nothing
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// about the location of the respective control in the view. A control model is tied to a control
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// shape, and the shapes are where the geometry information such as position and size is hung up.
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// So you could easily have a document where the first control model is bound to a shape which
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// has a greater ordinate than any other control model.
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}
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};
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