| Package | Description | 
|---|---|
| com.itextpdf.text.pdf | 
| Modifier and Type | Field and Description | 
|---|---|
protected PdfLayer |  
          PdfLayer.parent  |  
         
| Modifier and Type | Field and Description | 
|---|---|
protected ArrayList<PdfLayer> |  
          PdfLayer.children  |  
         
| Modifier and Type | Method and Description | 
|---|---|
static PdfLayer |  
          PdfLayer.createTitle(String title, PdfWriter writer) 
           
             Creates a title layer. 
              |  
         
PdfLayer |  
          PdfLayer.getParent() 
           
             Gets the parent layer. 
              |  
         
| Modifier and Type | Method and Description | 
|---|---|
ArrayList<PdfLayer> |  
          PdfLayer.getChildren() 
           
             Gets the children layers. 
              |  
         
Collection<PdfLayer> |  
          PdfLayerMembership.getLayers() 
           
             Gets the member layers. 
              |  
         
Map<String,PdfLayer> |  
          PdfStamper.getPdfLayers() 
           
             Gets the PdfLayer objects in an existing document as a Map with the names/titles of the layers as keys. 
              |  
         
| Modifier and Type | Method and Description | 
|---|---|
void |  
          PdfLayer.addChild(PdfLayer child) 
           
             Adds a child layer. 
              |  
         
void |  
          PdfLayerMembership.addMember(PdfLayer layer) 
           
             Adds a new member to the layer. 
              |  
         
void |  
          PdfWriter.lockLayer(PdfLayer layer) 
           
             Use this method to lock an optional content group. 
              |  
         
| Modifier and Type | Method and Description | 
|---|---|
void |  
          PdfWriter.addOCGRadioGroup(ArrayList<PdfLayer> group) 
           
             Use this method to set a collection of optional content groups whose states are intended to follow a "radio button" paradigm. 
              |  
         
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