java.lang.Object
- io.github.mmm.event.AbstractEventSource<UiNavigationEvent,UiNavigationEventListener>
- - io.github.mmm.ui.spi.controller.AbstractUiNavigationManager
  - - io.github.mmm.ui.spi.controller.AbstractUiNavigationManagerImpl

All Implemented Interfaces:

EventSource<UiNavigationEvent,UiNavigationEventListener>, UiNavigationManager
```
public class AbstractUiNavigationManagerImpl
extends AbstractUiNavigationManager
```
Abstract default implementation of UiNavigationManager.

Since:

1.0.0

Constructor Summary

Constructors
Constructor Description

AbstractUiNavigationManagerImpl()
The constructor.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected void`	`addHistory(UiPlace place)`
`protected void`	`doInit()`
`int`	`getIndex()`
`int`	`getSize()`
`UiPlace`	`navigateBack()`	This method navigates back in the history to the `UiPlace` that has been visited before.
`UiPlace`	`navigateForward()`	This method navigates forward in the history.
`protected void`	`replaceHistory(UiPlace place)`

Methods inherited from class io.github.mmm.ui.spi.controller.AbstractUiNavigationManager
getController, getCurrentPlace, getRequiredController, init, navigateRecursive, navigateTo, navigateTo, onEmbedded, updatePlace

Methods inherited from class io.github.mmm.event.AbstractEventSource
addListener, fireEvent, getEventAdapter, hasListeners, removeListener

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

Methods inherited from interface io.github.mmm.event.EventSource
addListener, addListener, addWeakListener, removeListener

Methods inherited from interface io.github.mmm.ui.api.controller.UiNavigationManager
navigateTo

- Constructor Detail
  - AbstractUiNavigationManagerImpl
```
public AbstractUiNavigationManagerImpl()
```
    The constructor.
- Method Detail
  - doInit
```
protected void doInit()
```
    Specified by:
    
    doInit in class AbstractUiNavigationManager
    
    See Also:
    
    AbstractUiNavigationManager.init()
  - addHistory
```
protected void addHistory(UiPlace place)
```
    Specified by:
    
    addHistory in class AbstractUiNavigationManager
    
    Parameters:
    
    place - is the UiPlace to add to the history.
    
    See Also:
    
    UiNavigationManager.navigateTo(UiPlace)
  - replaceHistory
```
protected void replaceHistory(UiPlace place)
```
    Specified by:
    
    replaceHistory in class AbstractUiNavigationManager
    
    Parameters:
    
    place - is the UiPlace to replace the current place in the history.
    
    See Also:
    
    UiNavigationManager.navigateTo(UiPlace)
  - navigateBack
```
public UiPlace navigateBack()
```
    Description copied from interface: UiNavigationManager
    
    This method navigates back in the history to the UiPlace that has been visited before. In a web-application this can also be triggered by pressing the back button.
    
    Returns:
    
    the new UiPlace that we just navigated back to. Will be null if there is no history left.
  - navigateForward
```
public UiPlace navigateForward()
```
    Description copied from interface: UiNavigationManager
    
    This method navigates forward in the history. After UiNavigationManager.navigateBack() was invoked, this method will go to the UiPlace that has been visited before the invocation of UiNavigationManager.navigateBack(). In a web-application this can also be triggered by pressing the forward button.
    
    Returns:
    
    the new UiPlace that we just navigated forward to. Will be null if we are already at the end of the history and nothing is left to navigate forward.
  - getSize
```
public int getSize()
```
    Returns:
    
    the total number of places in the history.
  - getIndex
```
public int getIndex()
```
    Returns:
    
    the index of the current place inside the history.

Class AbstractUiNavigationManagerImpl

Constructor Summary

Method Summary

Methods inherited from class io.github.mmm.ui.spi.controller.AbstractUiNavigationManager

Methods inherited from class io.github.mmm.event.AbstractEventSource

Methods inherited from class java.lang.Object

Methods inherited from interface io.github.mmm.event.EventSource

Methods inherited from interface io.github.mmm.ui.api.controller.UiNavigationManager

Constructor Detail

AbstractUiNavigationManagerImpl

Method Detail

doInit

addHistory

replaceHistory

navigateBack

navigateForward

getSize

getIndex