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Class w3c.tools.forms.DoubleField

java.lang.Object
   |
   +----w3c.tools.forms.FormField
           |
           +----w3c.tools.forms.DoubleField

public class DoubleField

extends FormField

DoubleField(FormManager, String, String)

Create a new uninitialized double field.

DoubleField(FormManager, String, String, Double)

Create a new double field.

acceptChange(Double)

Do we want to accept this new value ?

getDoubleValue()

Get this field's value as a Double.

getEditor()

Get an editor for this field.

getValue()

Get this field's value in its native format (ie Double).

setValue(Double, boolean, boolean)

Set this field's value to the given Double value.

setValue(Object, boolean, boolean)

Set this field's value to thegiven object.

 public DoubleField(FormManager manager,
                    String name,
                    String title,
                    Double value) throws IllegalFieldValueException

Create a new double field.

Parameters:

manager - The associated form manager.

name - The name for this field.

title - This field's title.

value - The initial value for the field.

Throws: IllegalFieldValueException

If the default value isn't accepted by the field.

 public DoubleField(FormManager manager,
                    String name,
                    String title)

Create a new uninitialized double field.

Parameters:

manager - The asociated form manager.

name - The field's name.

title - The field's title.

 public boolean acceptChange(Double dval)

Do we want to accept this new value ?

Returns:

A boolean, true if we accept this new value.

 public Object getValue()

Get this field's value in its native format (ie Double).

Returns:

An instance of Double.

Overrides:

getValue in class FormField

 public Double getDoubleValue()

Get this field's value as a Double.

Returns:

An instance of Double.

 public void setValue(Object value,
                      boolean notify,
                      boolean update) throws IllegalFieldValueException

Set this field's value to thegiven object.

Parameters:

value - The new value for the field.

update - Should the editor updates its view ?

Throws: IllegalFieldValueException

If the provided value is not a Double object.

Overrides:

setValue in class FormField

 public void setValue(Double value,
                      boolean notify,
                      boolean update) throws IllegalFieldValueException

Set this field's value to the given Double value.

Parameters:

value - The double value to set the field to.

update - Should the editor updates its view ?

Throws: IllegalFieldValueException

If the value couldn't be set.

 public Component getEditor()

Get an editor for this field.

Overrides:

getEditor in class FormField

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