org.apache.pdfbox.pdmodel.interactive.annotation.PDAnnotationPopup Maven / Gradle / Ivy

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The Apache PDFBox library is an open source Java tool for working with PDF documents.
There is a newer version: 3.0.2
/*
 * 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.annotation;

import java.io.IOException;

import org.apache.pdfbox.cos.COSDictionary;
import org.apache.pdfbox.cos.COSName;

/**
 * This is the class that represents a popup annotation.
 * Introduced in PDF 1.3 specification
 *
 * @author Paul King
 * @version $Revision: 1.2 $
 */
public class PDAnnotationPopup extends PDAnnotation
{

    /**
     * The type of annotation.
     */
    public static final String SUB_TYPE = "Popup";

    /**
     * Constructor.
     */
    public PDAnnotationPopup()
    {
        super();
        getDictionary()
                .setItem( COSName.SUBTYPE, COSName.getPDFName( SUB_TYPE ) );
    }

    /**
     * Creates a popup annotation from a COSDictionary, expected to be a correct
     * object definition.
     *
     * @param field
     *            the PDF objet to represent as a field.
     */
    public PDAnnotationPopup( COSDictionary field )
    {
        super( field );
    }

    /**
     * This will set inital state of the annotation, open or closed.
     *
     * @param open
     *            Boolean value, true = open false = closed.
     */
    public void setOpen( boolean open )
    {
        getDictionary().setBoolean( "Open" , open );
    }

    /**
     * This will retrieve the initial state of the annotation, open Or closed
     * (default closed).
     *
     * @return The initial state, true = open false = closed.
     */
    public boolean getOpen()
    {
        return getDictionary().getBoolean( "Open" , false );
    }

    /**
     * This will set the markup annotation which this popup relates to.
     *
     * @param annot
     *            the markup annotation.
     */
    public void setParent( PDAnnotationMarkup annot )
    {
        getDictionary().setItem( COSName.PARENT, annot.getDictionary() );
    }

    /**
     * This will retrieve the markup annotation which this popup relates to.
     *
     * @return The parent markup annotation.
     */
    public PDAnnotationMarkup getParent()
    {
        PDAnnotationMarkup am = null;
        try
        {
            am = (PDAnnotationMarkup)
                PDAnnotation.createAnnotation( getDictionary().getDictionaryObject( "Parent", "P" ) );
        }
        catch (IOException ioe)
        {
            // Couldn't construct the annotation, so return null i.e. do nothing
        }
        return am;
    }

}