We use cookies to serve our customers and website visitors in the best possible way. Cookies are used for the proper functioning of the website and for improving the user experience, monitoring visitor traffic and marketing purposes. By continuing to browse the site, you agree to our use of cookies. You can read more about cookies here.
com.vaadin.flow.data.converter.
Class StringToFloatConverter
- java.lang.Object
-
- com.vaadin.flow.data.converter.AbstractStringToNumberConverter<Float>
-
- com.vaadin.flow.data.converter.StringToFloatConverter
-
All Implemented Interfaces:
public class StringToFloatConverter extends AbstractStringToNumberConverter<Float>A converter that converts from
StringtoFloatand back. Uses the given locale and aNumberFormatinstance for formatting and parsing.Leading and trailing white spaces are ignored when converting from a String.
Override and overwrite
AbstractStringToNumberConverter.getFormat(Locale)to use a different format.Since:
1.0
Author:
Vaadin Ltd
See Also:
-
-
Constructor Summary
Constructors Constructor and Description StringToFloatConverter(ErrorMessageProvider errorMessageProvider)Creates a new converter instance with the given error message provider.
StringToFloatConverter(Float emptyValue, ErrorMessageProvider errorMessageProvider)Creates a new converter instance with the given presentation value for empty string and error message provider.
StringToFloatConverter(Float emptyValue, String errorMessage)Creates a new converter instance with the given presentation value for empty string and error message.
StringToFloatConverter(String errorMessage)Creates a new converter instance with the given error message.
-
Method Summary
All Methods Modifier and Type Method and Description Result<Float>convertToModel(String value, ValueContext context)Converts the given value from presentation type to model type.
-
Methods inherited from class com.vaadin.flow.data.converter.AbstractStringToNumberConverter
convertToNumber, convertToPresentation, getErrorMessage, getFormat
-
-
-
-
Constructor Detail
-
StringToFloatConverter
public StringToFloatConverter(String errorMessage)Creates a new converter instance with the given error message. Empty strings are converted to
null.Parameters:
errorMessage- the error message to use if conversion fails
-
StringToFloatConverter
public StringToFloatConverter(Float emptyValue, String errorMessage)Creates a new converter instance with the given presentation value for empty string and error message.
Parameters:
emptyValue- the presentation value to return when converting an empty string, may benullerrorMessage- the error message to use if conversion fails
-
StringToFloatConverter
public StringToFloatConverter(ErrorMessageProvider errorMessageProvider)Creates a new converter instance with the given error message provider. Empty strings are converted to
null.Parameters:
errorMessageProvider- the error message provider to use if conversion fails
-
StringToFloatConverter
public StringToFloatConverter(Float emptyValue, ErrorMessageProvider errorMessageProvider)Creates a new converter instance with the given presentation value for empty string and error message provider.
Parameters:
emptyValue- the presentation value to return when converting an empty string, may benullerrorMessageProvider- the error message provider to use if conversion fails
-
-
Method Detail
-
convertToModel
public Result<Float> convertToModel(String value, ValueContext context)Description copied from interface:
ConverterConverts the given value from presentation type to model type.
A converter can optionally use locale to do the conversion.
Parameters:
value- The value to convert. Can be nullcontext- The value context for the conversion.Returns:
The converted value compatible with the source type
-
-