FileItem (HAL :: Ballroom 3.6.21.Final API)

java.lang.Object
- org.jboss.hal.ballroom.form.AbstractFormItem<elemental2.dom.File>
- - org.jboss.hal.ballroom.form.FileItem

All Implemented Interfaces:

com.google.gwt.event.logical.shared.HasValueChangeHandlers<elemental2.dom.File>, com.google.gwt.event.shared.HasHandlers, com.google.gwt.user.client.TakesValue<elemental2.dom.File>, com.google.gwt.user.client.ui.Focusable, com.google.gwt.user.client.ui.HasEnabled, com.google.gwt.user.client.ui.HasName, com.google.gwt.user.client.ui.HasValue<elemental2.dom.File>, Attachable, FormItem<elemental2.dom.File>
```
public class FileItem
extends AbstractFormItem<elemental2.dom.File>
```

Constructor Summary

Constructors
Constructor Description

FileItem(String name, String label)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`attach()`	Calls `SuggestHandler.attach()` in case there was one registered.
`boolean`	`isEmpty()`
`boolean`	`supportsExpressions()`

Methods inherited from class org.jboss.hal.ballroom.form.AbstractFormItem
addEncryptExpressionHandler, addResolveExpressionHandler, addValidationHandler, addValueChangeHandler, assignDefaultValue, clearError, clearValue, detach, element, fireEvent, getExpressionValue, getId, getLabel, getName, getTabIndex, getValue, isDeprecated, isEnabled, isExpressionAllowed, isExpressionValue, isModified, isRequired, isRestricted, isUndefined, mask, onSuggest, registerSuggestHandler, setAccessKey, setDeprecated, setEnabled, setExpressionAllowed, setExpressionValue, setFocus, setId, setLabel, setModified, setName, setRequired, setRestricted, setTabIndex, setUndefined, setValue, setValue, showError, unmask, validate

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

- Constructor Detail
  - FileItem
```
public FileItem(String name,
                String label)
```
- Method Detail
  - attach
```
public void attach()
```
    Description copied from class: AbstractFormItem
    
    Calls SuggestHandler.attach() in case there was one registered. If you override this method, please call super.attach() to keep this behaviour.
    
    Specified by:
    
    attach in interface Attachable
    
    Overrides:
    
    attach in class AbstractFormItem<elemental2.dom.File>
  - isEmpty
```
public boolean isEmpty()
```
    Returns:
    
    if this form item has no value.
  - supportsExpressions
```
public boolean supportsExpressions()
```