Class dnx.awtutil.NumberEntry 
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Class dnx.awtutil.NumberEntry 

java.lang.Object
   |
   +----java.awt.Component
           |
           +----java.awt.TextComponent
                   |
                   +----java.awt.TextField
                           |
                           +----dnx.awtutil.NumberEntry
public class NumberEntry
extends TextField
The NumberEntry class subclasses TextField to ensure numeric only entry. Copyright © 1996, Dimension X, Inc.

Variable Index

o fAllowFloat
o maxVal
o minVal

Constructor Index

o NumberEntry(float, int, float, float)
Constructs a default NumberEntry with specified float.
o NumberEntry(int, int, int, int)
Constructs a default NumberEntry with specified integer.

Method Index

o getFloat()
Returns the float parsed from the text entered.
o getInt()
Returns the integer parsed from the text entered.
o handleEvent(Event)
Method comment
o setFloat(float)
Sets the value to show in the entry field.
o setInt(int)
Sets the value to show in the entry field.

Variables

o minVal 
  protected float minVal
o maxVal 
  protected float maxVal
o fAllowFloat 
  protected boolean fAllowFloat

Constructors

o NumberEntry 
  public NumberEntry(int n,
                     int nCols,
                     int minVal,
                     int maxVal)
Constructs a default NumberEntry with specified integer. Note that this form sets the NumberEntry to disallow float chars.
Parameters:
n - the initial integer value.
nCols - the number of columns
o NumberEntry 
  public NumberEntry(float n,
                     int nCols,
                     float minVal,
                     float maxVal)
Constructs a default NumberEntry with specified float. Note that this form sets the NumberEntry to allow float chars.
Parameters:
n - the initial integer value.
nCols - the number of columns

Methods

o getInt 
  public int getInt() throws NumberFormatException
Returns the integer parsed from the text entered.
Throws: NumberFormatException
if try to get int and string has float chars
o getFloat 
  public float getFloat() throws NumberFormatException
Returns the float parsed from the text entered.
Throws: NumberFormatException
if try to get int and string has float chars
o setInt 
  public void setInt(int value)
Sets the value to show in the entry field. This is forced to the legal range as needed.
Parameters:
value - the value to show
o setFloat 
  public void setFloat(float value)
Sets the value to show in the entry field. This is forced to the legal range as needed.
Parameters:
value - the value to show
o handleEvent 
  public boolean handleEvent(Event evt)
Method comment
Returns:
simple text, and only if it is not the purpose of the method not like this one
Overrides:
handleEvent in class Component 
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