com.itextpdf.kernel.pdf.action.PdfActionOcgState Maven / Gradle / Ivy
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Authors: Bruno Lowagie, Paulo Soares, et al.
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it under the terms of the GNU Affero General Public License version 3
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*/
package com.itextpdf.kernel.pdf.action;
import com.itextpdf.kernel.pdf.PdfDictionary;
import com.itextpdf.kernel.pdf.PdfName;
import com.itextpdf.kernel.pdf.PdfObject;
import java.util.ArrayList;
import java.util.List;
/**
* This is a helper class for optional content states use in Set-OCG-State actions.
* See {@link PdfAction#createSetOcgState}.
*/
public class PdfActionOcgState {
/**
* Can be: {@link PdfName#OFF}, {@link PdfName#ON}, {@link PdfName#Toggle}
*/
private PdfName state;
/**
* Optional content group dictionaries
*/
private List ocgs;
/**
* Constructs an optional content state object.
*
* @param state a {@link PdfName} describing the state. Shall be one of the following:
* {@link PdfName#OFF}, {@link PdfName#ON}, {@link PdfName#Toggle}
* @param ocgs a list of the OCG dictionaries
*/
public PdfActionOcgState(PdfName state, List ocgs) {
this.state = state;
this.ocgs = ocgs;
}
/**
* Gets the state the optional content groups should be switched to
*
* @return the state, one of the following: {@link PdfName#OFF}, {@link PdfName#ON}, {@link PdfName#Toggle}
*/
public PdfName getState() {
return state;
}
/**
* Gets a list of optional content groups that shall have the state changed
*
* @return the list of optional content groups
*/
public List getOcgs() {
return ocgs;
}
/**
* Gets a list of {@link PdfObject} that is describing this particular optional content group states.
*
* @return a list of {@link PdfObject} for construction of a {@link com.itextpdf.kernel.pdf.PdfArray}
*/
public List getObjectList() {
List states = new ArrayList<>();
states.add(state);
states.addAll(ocgs);
return states;
}
}