PrecisionGroup

java.lang.Object
- org.palladiosimulator.analyzer.quality.presentation.PrecisionGroup

All Implemented Interfaces:

EventListener, SelectionListener, SWTEventListener
```
public class PrecisionGroup
extends Object
implements SelectionListener
```
Creates a SWT Group for Precision selection.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`createGroup(Composite parent)`	Creates all controls for the group in the given parent.
`void`	`dispose()`	Disposes all created listeners.
`String`	`getErrorMessage()`	Provides an error message if the selection is not valid.
`Precision`	`getPrecision()`	Provides an instance according to the selection.
`boolean`	`isValid()`	Checks if the selection is valid.
`void`	`widgetDefaultSelected(SelectionEvent e)`
`void`	`widgetSelected(SelectionEvent e)`

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

- Method Detail
  - createGroup
```
public void createGroup(Composite parent)
```
    Creates all controls for the group in the given parent.
    
    Parameters:
    
    parent - Parent control.
  - getPrecision
```
public Precision getPrecision()
```
    Provides an instance according to the selection.
    
    Returns:
    
    Selected Precision
  - widgetSelected
```
public void widgetSelected(SelectionEvent e)
```
    Specified by:
    
    widgetSelected in interface SelectionListener
  - widgetDefaultSelected
```
public void widgetDefaultSelected(SelectionEvent e)
```
    Specified by:
    
    widgetDefaultSelected in interface SelectionListener
  - isValid
```
public boolean isValid()
```
    Checks if the selection is valid.
    
    Returns:
    
    true if it is valid, false otherwise.
  - getErrorMessage
```
public String getErrorMessage()
```
    Provides an error message if the selection is not valid.
    
    Returns:
    
    Error message or null if there is no error.
  - dispose
```
public void dispose()
```
    Disposes all created listeners.