FractionNumberStringTranslator (Tentackle FX 11.7.0.0 API)

java.lang.Object
- org.tentackle.fx.translate.AbstractValueTranslator<M,java.lang.String>
- - org.tentackle.fx.translate.ValueStringTranslator<M>
  - - org.tentackle.fx.translate.NumberStringTranslator<M>
    - - org.tentackle.fx.translate.FractionNumberStringTranslator<M>

Type Parameters:

M - the model's number type

All Implemented Interfaces:

ValueTranslator<M,java.lang.String>

Direct Known Subclasses:

BMoneyStringTranslator, DoubleStringTranslator, FloatStringTranslator
```
public abstract class FractionNumberStringTranslator<M extends java.lang.Number>
extends NumberStringTranslator<M>
```
Abstract base class for fraction number translators.

Author:

harald

Constructor Summary

Constructors
Constructor Description

FractionNumberStringTranslator(FxTextComponent component)
Creates a fraction number translator.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.lang.String`	`getValidChars()`	Gets the valid input characters.
`boolean`	`needsToModelTwice()`	Returns whether toModel must be invoked twice. An example is a DoubleStringTranslator: let fraction number input be 1.211111 and formatting scale 2.

Methods inherited from class org.tentackle.fx.translate.NumberStringTranslator
getDefaultPattern, getFormat, parse

Methods inherited from class org.tentackle.fx.translate.ValueStringTranslator
getComponent, toModel

Methods inherited from class org.tentackle.fx.translate.AbstractValueTranslator
isLenient, setLenient

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.tentackle.fx.ValueTranslator
bindingPropertiesUpdated, toModelFunction, toView, toViewFunction

- Constructor Detail
  - FractionNumberStringTranslator
```
public FractionNumberStringTranslator(FxTextComponent component)
```
    Creates a fraction number translator.
    
    Parameters:
    
    component - the text component
- Method Detail
  - needsToModelTwice
```
public boolean needsToModelTwice()
```
    Description copied from interface: ValueTranslator
    Returns whether toModel must be invoked twice.
    An example is a DoubleStringTranslator:
    let fraction number input be 1.211111 and formatting scale 2.
    
    after first updateModel the model contains 1.211111
    
    after formatting and updateView, the view contains 1.21 but the model still contains 1.211111
    
    after second updateModel the model contains the correct value 1.21
    Returns:
    
    true if needs a second translation roundtrip
  - getValidChars
```
public java.lang.String getValidChars()
```
    Description copied from class: ValueStringTranslator
    
    Gets the valid input characters.
    
    Overrides:
    
    getValidChars in class NumberStringTranslator<M extends java.lang.Number>
    
    Returns:
    
    the valid input chars, null if unlimited