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The Apache PDFBox library is an open source Java tool for working with PDF documents.
/*
* 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
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.pdfbox.pdmodel.interactive.action;
import java.io.IOException;
import org.apache.pdfbox.cos.COSBase;
import org.apache.pdfbox.cos.COSBoolean;
import org.apache.pdfbox.cos.COSDictionary;
import org.apache.pdfbox.cos.COSName;
import org.apache.pdfbox.pdmodel.common.filespecification.PDFileSpecification;
/**
* This represents a remote go-to action that can be executed in a PDF document.
*
* @author Ben Litchfield
* @author Panagiotis Toumasis
*/
public class PDActionRemoteGoTo extends PDAction
{
/**
* This type of action this object represents.
*/
public static final String SUB_TYPE = "GoToR";
/**
* Default constructor.
*/
public PDActionRemoteGoTo()
{
setSubType( SUB_TYPE );
}
/**
* Constructor.
*
* @param a The action dictionary.
*/
public PDActionRemoteGoTo( COSDictionary a )
{
super( a );
}
/**
* This will get the type of action that the actions dictionary describes.
* It must be GoToR for a remote go-to action.
*
* @return The S entry of the specific remote go-to action dictionary.
* @deprecated use {@link #getSubType() }.
*/
@Deprecated
public String getS()
{
return action.getNameAsString( COSName.S );
}
/**
* This will set the type of action that the actions dictionary describes.
* It must be GoToR for a remote go-to action.
*
* @param s The remote go-to action.
* @deprecated use {@link #setSubType(java.lang.String) }.
*/
@Deprecated
public void setS( String s )
{
action.setName( COSName.S, s );
}
/**
* This will get the file in which the destination is located.
*
* @return The F entry of the specific remote go-to action dictionary.
*
* @throws IOException If there is an error creating the file spec.
*/
public PDFileSpecification getFile() throws IOException
{
return PDFileSpecification.createFS( action.getDictionaryObject( COSName.F ) );
}
/**
* This will set the file in which the destination is located.
*
* @param fs The file specification.
*/
public void setFile( PDFileSpecification fs )
{
action.setItem( COSName.F, fs );
}
/**
* This will get the destination to jump to.
* If the value is an array defining an explicit destination,
* its first element must be a page number within the remote
* document rather than an indirect reference to a page object
* in the current document. The first page is numbered 0.
*
* @return The D entry of the specific remote go-to action dictionary.
*/
// Array or String.
public COSBase getD()
{
return action.getDictionaryObject( COSName.D );
}
/**
* This will set the destination to jump to.
* If the value is an array defining an explicit destination,
* its first element must be a page number within the remote
* document rather than an indirect reference to a page object
* in the current document. The first page is numbered 0.
*
* @param d The destination.
*/
// In case the value is an array.
public void setD( COSBase d )
{
action.setItem( COSName.D, d );
}
/**
* This will specify whether to open the destination document in a new window.
* If this flag is false, the destination document will replace the current
* document in the same window. If this entry is absent, the viewer application
* should behave in accordance with the current user preference.
*
* @return A flag specifying whether to open the destination document in a new window.
*
* @deprecated use {@link #getOpenInNewWindow()}
*/
@Deprecated
public boolean shouldOpenInNewWindow()
{
return action.getBoolean(COSName.NEW_WINDOW, true );
}
/**
* This will specify the destination document to open in a new window.
*
* @param value The flag value.
*
* @deprecated use {@link #setOpenInNewWindow(OpenMode)}
*/
@Deprecated
public void setOpenInNewWindow( boolean value )
{
action.setBoolean(COSName.NEW_WINDOW, value );
}
/**
* This will specify whether to open the destination document in a new window, in the same
* window, or behave in accordance with the current user preference.
*
* @return A flag specifying how to open the destination document.
*/
public OpenMode getOpenInNewWindow()
{
if (getCOSObject().getDictionaryObject(COSName.NEW_WINDOW) instanceof COSBoolean)
{
COSBoolean b = (COSBoolean) getCOSObject().getDictionaryObject(COSName.NEW_WINDOW);
return b.getValue() ? OpenMode.NEW_WINDOW : OpenMode.SAME_WINDOW;
}
return OpenMode.USER_PREFERENCE;
}
/**
* This will specify whether to open the destination document in a new window.
*
* @param value The flag value.
*/
public void setOpenInNewWindow(OpenMode value)
{
if (null == value)
{
getCOSObject().removeItem(COSName.NEW_WINDOW);
return;
}
switch (value)
{
case USER_PREFERENCE:
getCOSObject().removeItem(COSName.NEW_WINDOW);
break;
case SAME_WINDOW:
getCOSObject().setBoolean(COSName.NEW_WINDOW, false);
break;
case NEW_WINDOW:
getCOSObject().setBoolean(COSName.NEW_WINDOW, true);
break;
default:
// shouldn't happen unless the enum type is changed
break;
}
}
}