/*
* @(#)NumberTextFigure.java 5.1
*
*/
package CH.ifa.draw.figures;
/**
* A TextFigure specialized to edit numbers.
*/
public class NumberTextFigure extends TextFigure {
/*
* Serialization support.
*/
private static final long serialVersionUID = -4056859232918336475L;
private int numberTextFigureSerializedDataVersion = 1;
/**
* Gets the number of columns to be used by the text overlay.
* @see FloatingTextField
*/
public int overlayColumns() {
return Math.max(4, getText().length());
}
/**
* Gets the numerical value of the contained text.
* return the value or 0 in the case of an illegal number format.
*/
public int getValue() {
int value = 0;
try {
value = Integer.parseInt(getText());
} catch (NumberFormatException e) {
value = 0;
}
return value;
}
/**
* Sets the numberical value of the contained text.
*/
public void setValue(int value) {
setText(Integer.toString(value));
}
}