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

/**
 * This is the class that represents a text annotation.
 *
 * @author Paul King
 */
public class PDAnnotationText extends PDAnnotationMarkup
{

    /*
     * The various values of the Text as defined in the PDF 1.7 reference Table 172
     */

    /**
     * Constant for the name of a text annotation.
     */
    public static final String NAME_COMMENT = "Comment";

    /**
     * Constant for the name of a text annotation.
     */
    public static final String NAME_KEY = "Key";

    /**
     * Constant for the name of a text annotation.
     */
    public static final String NAME_NOTE = "Note";

    /**
     * Constant for the name of a text annotation.
     */
    public static final String NAME_HELP = "Help";

    /**
     * Constant for the name of a text annotation.
     */
    public static final String NAME_NEW_PARAGRAPH = "NewParagraph";

    /**
     * Constant for the name of a text annotation.
     */
    public static final String NAME_PARAGRAPH = "Paragraph";

    /**
     * Constant for the name of a text annotation.
     */
    public static final String NAME_INSERT = "Insert";

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

    /**
     * Constructor.
     */
    public PDAnnotationText()
    {
        getCOSObject().setName(COSName.SUBTYPE, SUB_TYPE);
    }

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

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

    /**
     * This will set the name (and hence appearance, AP taking precedence) For this annotation. See the NAME_XXX
     * constants for valid values.
     *
     * @param name The name of the annotation
     */
    public void setName(String name)
    {
        getCOSObject().setName(COSName.NAME, name);
    }

    /**
     * This will retrieve the name (and hence appearance, AP taking precedence) For this annotation. The default is
     * NOTE.
     *
     * @return The name of this annotation, see the NAME_XXX constants.
     */
    public String getName()
    {
        return getCOSObject().getNameAsString(COSName.NAME, NAME_NOTE);
    }

    /**
     * This will retrieve the annotation state.
     * 
     * @return the annotation state
     */
    public String getState()
    {
        return this.getCOSObject().getString(COSName.STATE);
    }

    /**
     * This will set the annotation state.
     * 
     * @param state the annotation state
     */
    public void setState(String state)
    {
        this.getCOSObject().setString(COSName.STATE, state);
    }

    /**
     * This will retrieve the annotation state model.
     * 
     * @return the annotation state model
     */
    public String getStateModel()
    {
        return this.getCOSObject().getString(COSName.STATE_MODEL);
    }

    /**
     * This will set the annotation state model. Allowed values are "Marked" and "Review"
     * 
     * @param stateModel the annotation state model
     */
    public void setStateModel(String stateModel)
    {
        this.getCOSObject().setString(COSName.STATE_MODEL, stateModel);
    }

}
