UserInputHistory (SNAP Desktop API)

java.lang.Object
- org.esa.snap.ui.UserInputHistory

Direct Known Subclasses:

FileHistory
```
public class UserInputHistory
extends Object
```
UserInputHistory is a fixed-size array for String entries edited by a user. If a new entry is added and the history is full, the list of registered entries is shifted so that the oldest entry is beeing skipped.

Version:

$Revision$ $Date$

Constructor Summary

Constructors
Constructor Description

UserInputHistory(int maxNumEntries, String propertyKey)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`copyInto(Preferences preferences)`
`String[]`	`getEntries()`
`int`	`getMaxNumEntries()`
`int`	`getNumEntries()`
`String`	`getPropertyKey()`
`void`	`initBy(Preferences preferences)`
`protected boolean`	`isValidItem(String item)`
`void`	`push(String entry)`
`void`	`setMaxNumEntries(int maxNumEntries)`

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

Constructor Detail

UserInputHistory

public UserInputHistory(int maxNumEntries,
                        String propertyKey)

Method Detail

getNumEntries
```
public int getNumEntries()
```

getMaxNumEntries
```
public int getMaxNumEntries()
```

getPropertyKey
```
public String getPropertyKey()
```

getEntries
```
public String[] getEntries()
```

initBy

public void initBy(Preferences preferences)

isValidItem

protected boolean isValidItem(String item)

push
```
public void push(String entry)
```

copyInto

public void copyInto(Preferences preferences)

setMaxNumEntries

public void setMaxNumEntries(int maxNumEntries)