Class DescriptorEditableControl<Value>

java.lang.Object

de.xima.fc.gui.model.value_descriptor_form.Control

de.xima.fc.gui.model.value_descriptor_form.ValueReferencingControl

de.xima.fc.gui.model.value_descriptor_form.EditableControl<Value>

de.xima.fc.gui.model.value_descriptor_form.DescriptorEditableControl<Value>

Type Parameters:

Value - The type of the value being edited.

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

BooleanControl, MultiLineLargeStringControl, SingleLineLargeStringControl

public abstract class DescriptorEditableControl<Value>
extends EditableControl<Value>

An EditableControl that uses an IValueDescriptor to coerce values.

Since:

8.5.0

See Also:

• Serialized Form

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	DescriptorEditableControl(String type, IValueAccessor<?> root, String path, IValueDescriptor<Value,?> descriptor)	Creates a new editable control for editing a value described by the given descriptor.

Method Summary

Modifier and Type	Method	Description
protected final Value	coerceValue(Object value)	Coerces the given value to conform to the restrictions imposed by the value descriptor.

Methods inherited from class EditableControl

getDescription, getLabel, getValue, isFcPlaceholders, isRequired, setDescription, setFcPlaceholders, setLabel, setRequired, setValue

Methods inherited from class ValueReferencingControl

readValue, writeValue

Methods inherited from class Control

getType

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

DescriptorEditableControl

protected DescriptorEditableControl(String type,
 IValueAccessor<?> root,
 String path,
 IValueDescriptor<Value,?> descriptor)

Creates a new editable control for editing a value described by the given descriptor.

Parameters:

type - The type of the control that determines how it is rendered.

root - The root object against which the path is evaluated.

path - The JSON path expression that references the value.

descriptor - The descriptor that describes the value being edited.

Method Details

coerceValue

protected final Value coerceValue(Object value)

Description copied from class: EditableControl

Coerces the given value to conform to the restrictions imposed by the value descriptor. This method is called by EditableControl.getValue() and EditableControl.setValue(Object) to ensure that the value is always valid.

Specified by:

coerceValue in class EditableControl<Value>

Parameters:

value - The value to coerce.

Returns:

The coerced value.