java.lang.Object
- org.scijava.AbstractBasicDetails
- - org.scijava.module.AbstractModuleItem<T>
  - - org.scijava.command.CommandModuleItem<T>

All Implemented Interfaces:

BasicDetails, ModuleItem<T>, Named
```
public class CommandModuleItem<T>
extends AbstractModuleItem<T>
```
ModuleItem implementation describing an input or output of a command.

Author:

Curtis Rueden

Constructor Summary

Constructors
Constructor Description

CommandModuleItem(ModuleInfo info, Field field)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`String`	`get(String key)`	Gets the value of the given key, or null if undefined.
`String`	`getCallback()`	Gets the function that is called whenever this item changes.
`List<T>`	`getChoices()`	Gets the list of possible values.
`int`	`getColumnCount()`	Gets the preferred width of the input field in characters (if applicable).
`T`	`getDefaultValue()`	Gets the default value.
`String`	`getDescription()`	Gets a string describing the object.
`Field`	`getField()`
`Type`	`getGenericType()`	Gets the type of the item, including Java generic parameters.
`String`	`getInitializer()`	Gets the function that is called to initialize the item's value.
`ItemIO`	`getIOType()`	Gets the input/output type of the item.
`String`	`getLabel()`	Gets the name to appear in a UI, if applicable.
`T`	`getMaximumValue()`	Gets the maximum allowed value (if applicable).
`T`	`getMinimumValue()`	Gets the minimum allowed value (if applicable).
`String`	`getName()`	Gets the name of the object.
`Parameter`	`getParameter()`
`String`	`getPersistKey()`	Gets the key to use for saving the value persistently.
`Number`	`getStepSize()`	Gets the preferred step size to use when rendering the item in a user interface (if applicable).
`Class<T>`	`getType()`	Gets the type of the item.
`String`	`getValidater()`	Gets the function that is called to validate the item's value.
`ItemVisibility`	`getVisibility()`	Gets the visibility of the item.
`String`	`getWidgetStyle()`	Gets the preferred widget style to use when rendering the item in a user interface.
`boolean`	`is(String key)`	Returns true iff the given key is defined.
`boolean`	`isAutoFill()`	Gets whether the item value is allowed to be auto-filled.
`boolean`	`isPersisted()`	Gets whether to remember the most recent value of the parameter.
`boolean`	`isRequired()`	Gets whether the item value must be specified (i.e., no default).

Methods inherited from class org.scijava.module.AbstractModuleItem
callback, getDelegateClass, getInfo, getSoftMaximum, getSoftMinimum, getValue, initialize, isInput, isOutput, loadValue, saveValue, setValue, toString, validate

Methods inherited from class org.scijava.AbstractBasicDetails
set, setDescription, setLabel, setName

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

Methods inherited from interface org.scijava.BasicDetails
set, setDescription, setLabel

Methods inherited from interface org.scijava.module.ModuleItem
validateMessage

Methods inherited from interface org.scijava.Named
setName

- Constructor Detail
  - CommandModuleItem
```
public CommandModuleItem(ModuleInfo info,
                         Field field)
```
- Method Detail
  - getField
```
public Field getField()
```
  - getParameter
```
public Parameter getParameter()
```
  - getType
```
public Class<T> getType()
```
    Description copied from interface: ModuleItem
    
    Gets the type of the item.
  - getGenericType
```
public Type getGenericType()
```
    Description copied from interface: ModuleItem
    
    Gets the type of the item, including Java generic parameters.
    For many modules, this may be the same Class object returned by ModuleItem.getType(), but some module inputs or outputs may be backed by a generic type such as List<String> or Iterable<Integer>.
    
    Specified by:
    
    getGenericType in interface ModuleItem<T>
    
    Overrides:
    
    getGenericType in class AbstractModuleItem<T>
    
    See Also:
    
    Field.getGenericType()
  - getIOType
```
public ItemIO getIOType()
```
    Description copied from interface: ModuleItem
    
    Gets the input/output type of the item.
    
    Specified by:
    
    getIOType in interface ModuleItem<T>
    
    Overrides:
    
    getIOType in class AbstractModuleItem<T>
  - getVisibility
```
public ItemVisibility getVisibility()
```
    Description copied from interface: ModuleItem
    
    Gets the visibility of the item.
    
    Specified by:
    
    getVisibility in interface ModuleItem<T>
    
    Overrides:
    
    getVisibility in class AbstractModuleItem<T>
  - isAutoFill
```
public boolean isAutoFill()
```
    Description copied from interface: ModuleItem
    
    Gets whether the item value is allowed to be auto-filled.
    
    Specified by:
    
    isAutoFill in interface ModuleItem<T>
    
    Overrides:
    
    isAutoFill in class AbstractModuleItem<T>
  - isRequired
```
public boolean isRequired()
```
    Description copied from interface: ModuleItem
    
    Gets whether the item value must be specified (i.e., no default).
    
    Specified by:
    
    isRequired in interface ModuleItem<T>
    
    Overrides:
    
    isRequired in class AbstractModuleItem<T>
  - isPersisted
```
public boolean isPersisted()
```
    Description copied from interface: ModuleItem
    
    Gets whether to remember the most recent value of the parameter.
    
    Specified by:
    
    isPersisted in interface ModuleItem<T>
    
    Overrides:
    
    isPersisted in class AbstractModuleItem<T>
  - getPersistKey
```
public String getPersistKey()
```
    Description copied from interface: ModuleItem
    
    Gets the key to use for saving the value persistently.
    
    Specified by:
    
    getPersistKey in interface ModuleItem<T>
    
    Overrides:
    
    getPersistKey in class AbstractModuleItem<T>
  - getInitializer
```
public String getInitializer()
```
    Description copied from interface: ModuleItem
    
    Gets the function that is called to initialize the item's value.
    
    Specified by:
    
    getInitializer in interface ModuleItem<T>
    
    Overrides:
    
    getInitializer in class AbstractModuleItem<T>
  - getValidater
```
public String getValidater()
```
    Description copied from interface: ModuleItem
    
    Gets the function that is called to validate the item's value.
    
    Specified by:
    
    getValidater in interface ModuleItem<T>
    
    Overrides:
    
    getValidater in class AbstractModuleItem<T>
  - getCallback
```
public String getCallback()
```
    Description copied from interface: ModuleItem
    
    Gets the function that is called whenever this item changes.
    This mechanism enables interdependent items of various types. For example, two int parameters "width" and "height" could update each other when another boolean "Preserve aspect ratio" flag is set.
    
    Specified by:
    
    getCallback in interface ModuleItem<T>
    
    Overrides:
    
    getCallback in class AbstractModuleItem<T>
  - getWidgetStyle
```
public String getWidgetStyle()
```
    Description copied from interface: ModuleItem
    
    Gets the preferred widget style to use when rendering the item in a user interface.
    
    Specified by:
    
    getWidgetStyle in interface ModuleItem<T>
    
    Overrides:
    
    getWidgetStyle in class AbstractModuleItem<T>
  - getMinimumValue
```
public T getMinimumValue()
```
    Description copied from interface: ModuleItem
    
    Gets the minimum allowed value (if applicable).
    
    Specified by:
    
    getMinimumValue in interface ModuleItem<T>
    
    Overrides:
    
    getMinimumValue in class AbstractModuleItem<T>
  - getMaximumValue
```
public T getMaximumValue()
```
    Description copied from interface: ModuleItem
    
    Gets the maximum allowed value (if applicable).
    
    Specified by:
    
    getMaximumValue in interface ModuleItem<T>
    
    Overrides:
    
    getMaximumValue in class AbstractModuleItem<T>
  - getDefaultValue
```
public T getDefaultValue()
```
    Description copied from interface: ModuleItem
    
    Gets the default value.
    
    Specified by:
    
    getDefaultValue in interface ModuleItem<T>
    
    Overrides:
    
    getDefaultValue in class AbstractModuleItem<T>
  - getStepSize
```
public Number getStepSize()
```
    Description copied from interface: ModuleItem
    
    Gets the preferred step size to use when rendering the item in a user interface (if applicable).
    
    Specified by:
    
    getStepSize in interface ModuleItem<T>
    
    Overrides:
    
    getStepSize in class AbstractModuleItem<T>
  - getColumnCount
```
public int getColumnCount()
```
    Description copied from interface: ModuleItem
    
    Gets the preferred width of the input field in characters (if applicable).
    
    Specified by:
    
    getColumnCount in interface ModuleItem<T>
    
    Overrides:
    
    getColumnCount in class AbstractModuleItem<T>
  - getChoices
```
public List<T> getChoices()
```
    Description copied from interface: ModuleItem
    
    Gets the list of possible values.
    
    Specified by:
    
    getChoices in interface ModuleItem<T>
    
    Overrides:
    
    getChoices in class AbstractModuleItem<T>
  - getLabel
```
public String getLabel()
```
    Description copied from interface: BasicDetails
    
    Gets the name to appear in a UI, if applicable.
    
    Specified by:
    
    getLabel in interface BasicDetails
    
    Overrides:
    
    getLabel in class AbstractBasicDetails
  - getDescription
```
public String getDescription()
```
    Description copied from interface: BasicDetails
    
    Gets a string describing the object.
    
    Specified by:
    
    getDescription in interface BasicDetails
    
    Overrides:
    
    getDescription in class AbstractBasicDetails
  - is
```
public boolean is(String key)
```
    Description copied from interface: BasicDetails
    
    Returns true iff the given key is defined.
    
    Specified by:
    
    is in interface BasicDetails
    
    Overrides:
    
    is in class AbstractBasicDetails
  - get
```
public String get(String key)
```
    Description copied from interface: BasicDetails
    
    Gets the value of the given key, or null if undefined.
    
    Specified by:
    
    get in interface BasicDetails
    
    Overrides:
    
    get in class AbstractBasicDetails
  - getName
```
public String getName()
```
    Description copied from interface: Named
    
    Gets the name of the object.
    
    Specified by:
    
    getName in interface Named
    
    Overrides:
    
    getName in class AbstractBasicDetails

Class CommandModuleItem<T>

Constructor Summary

Method Summary

Methods inherited from class org.scijava.module.AbstractModuleItem

Methods inherited from class org.scijava.AbstractBasicDetails

Methods inherited from class java.lang.Object

Methods inherited from interface org.scijava.BasicDetails

Methods inherited from interface org.scijava.module.ModuleItem

Methods inherited from interface org.scijava.Named

Constructor Detail

CommandModuleItem

Method Detail

getField

getParameter

getType

getGenericType

getIOType

getVisibility

isAutoFill

isRequired

isPersisted

getPersistKey

getInitializer

getValidater

getCallback

getWidgetStyle

getMinimumValue

getMaximumValue

getDefaultValue

getStepSize

getColumnCount

getChoices

getLabel

getDescription

is

get

getName