package com.lowagie.text.pdf.collection;
import com.lowagie.text.pdf.PdfBoolean;
import com.lowagie.text.pdf.PdfDate;
import com.lowagie.text.pdf.PdfDictionary;
import com.lowagie.text.pdf.PdfName;
import com.lowagie.text.pdf.PdfNumber;
import com.lowagie.text.pdf.PdfObject;
import com.lowagie.text.pdf.PdfString;
/**
* @author blowagie
*
*/
public class PdfCollectionField extends PdfDictionary {
/** A possible type of collection field. */
public static final int TEXT = 0;
/** A possible type of collection field. */
public static final int DATE = 1;
/** A possible type of collection field. */
public static final int NUMBER = 2;
/** A possible type of collection field. */
public static final int FILENAME = 3;
/** A possible type of collection field. */
public static final int DESC = 4;
/** A possible type of collection field. */
public static final int MODDATE = 5;
/** A possible type of collection field. */
public static final int CREATIONDATE = 6;
/** A possible type of collection field. */
public static final int SIZE = 7;
/** The type of the PDF collection field. */
protected int type;
/**
* Creates a PdfCollectionField.
* @param name the field name
* @param type the field type
*/
public PdfCollectionField(String name, int type) {
super(PdfName.COLLECTIONFIELD);
put(PdfName.N, new PdfString(name, PdfObject.TEXT_UNICODE));
this.type = type;
switch(type) {
default:
put(PdfName.SUBTYPE, PdfName.S);
break;
case DATE:
put(PdfName.SUBTYPE, PdfName.D);
break;
case NUMBER:
put(PdfName.SUBTYPE, PdfName.N);
break;
case FILENAME:
put(PdfName.SUBTYPE, PdfName.F);
break;
case DESC:
put(PdfName.SUBTYPE, PdfName.DESC);
break;
case MODDATE:
put(PdfName.SUBTYPE, PdfName.MODDATE);
break;
case CREATIONDATE:
put(PdfName.SUBTYPE, PdfName.CREATIONDATE);
break;
case SIZE:
put(PdfName.SUBTYPE, PdfName.SIZE);
break;
}
}
/**
* The relative order of the field name. Fields are sorted in ascending order.
* @param i a number indicating the order of the field
*/
public void setOrder(int i) {
put(PdfName.O, new PdfNumber(i));
}
/**
* Sets the initial visibility of the field.
* @param visible the default is true (visible)
*/
public void setVisible(boolean visible) {
put(PdfName.V, new PdfBoolean(visible));
}
/**
* Indication if the field value should be editable in the viewer.
* @param editable the default is false (not editable)
*/
public void setEditable(boolean editable) {
put(PdfName.E, new PdfBoolean(editable));
}
/**
* Checks if the type of the field is suitable for a Collection Item.
*/
public boolean isCollectionItem() {
switch(type) {
case TEXT:
case DATE:
case NUMBER:
return true;
default:
return false;
}
}
/**
* Returns a PdfObject that can be used as the value of a Collection Item.
* @param v value the value that has to be changed into a PdfObject (PdfString, PdfDate or PdfNumber)
*/
public PdfObject getValue(String v) {
switch(type) {
case TEXT:
return new PdfString(v, PdfObject.TEXT_UNICODE);
case DATE:
return new PdfDate(PdfDate.decode(v));
case NUMBER:
return new PdfNumber(v);
}
throw new IllegalArgumentException(v + " is not an acceptable value for the field " + get(PdfName.N).toString());
}
}