NullContext (jMonkeyEngine3)

java.lang.Object
- com.jme3.system.NullContext

All Implemented Interfaces:: JmeContext, java.lang.Runnable

public class NullContext
extends java.lang.Object
implements JmeContext, java.lang.Runnable

Nested Class Summary
- Nested classes/interfaces inherited from interface com.jme3.system.JmeContext
  JmeContext.Type

Field Summary

Fields
Modifier and Type	Field and Description
`protected java.util.concurrent.atomic.AtomicBoolean`	`created`
`protected java.lang.Object`	`createdLock`
`protected int`	`frameRate`
`protected SystemListener`	`listener`
`protected static java.util.logging.Logger`	`logger`
`protected java.util.concurrent.atomic.AtomicBoolean`	`needClose`
`protected NullRenderer`	`renderer`
`protected AppSettings`	`settings`
`protected static java.lang.String`	`THREAD_NAME`
`protected Timer`	`timer`

Constructor Summary

Constructors
Constructor and Description

NullContext()

Constructors
Constructor and Description
`NullContext()`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`create()`
`void`	`create(boolean waitFor)` Creates the context and makes it active.
`protected void`	`deinitInThread()`
`void`	`destroy()`
`void`	`destroy(boolean waitFor)` Destroys the context completely, making it inactive.
`JoyInput`	`getJoyInput()`
`KeyInput`	`getKeyInput()`
`MouseInput`	`getMouseInput()`
`Context`	`getOpenCLContext()`
`Renderer`	`getRenderer()`
`AppSettings`	`getSettings()`
`Timer`	`getTimer()`
`TouchInput`	`getTouchInput()`
`JmeContext.Type`	`getType()`
`protected void`	`initInThread()`
`boolean`	`isCreated()`
`boolean`	`isRenderable()`
`void`	`restart()` Destroys and then re-creates the context.
`void`	`run()`
`void`	`setAutoFlushFrames(boolean enabled)`
`void`	`setSettings(AppSettings settings)`
`void`	`setSystemListener(SystemListener listener)` Sets the listener that will receive events relating to context creation, update, and destroy.
`void`	`setTitle(java.lang.String title)` Sets the title of the display (if available).
`void`	`sync(int fps)`
`protected void`	`waitFor(boolean createdVal)`

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

- Field Detail
  - logger
```
protected static final java.util.logging.Logger logger
```
  - THREAD_NAME
```
protected static final java.lang.String THREAD_NAME
```
    See Also:
    
    Constant Field Values
  - created
```
protected java.util.concurrent.atomic.AtomicBoolean created
```
  - needClose
```
protected java.util.concurrent.atomic.AtomicBoolean needClose
```
  - createdLock
```
protected final java.lang.Object createdLock
```
  - frameRate
```
protected int frameRate
```
  - settings
```
protected AppSettings settings
```
  - timer
```
protected Timer timer
```
  - listener
```
protected SystemListener listener
```
  - renderer
```
protected NullRenderer renderer
```
- Constructor Detail
  - NullContext
```
public NullContext()
```
- Method Detail
  - getType
```
public JmeContext.Type getType()
```
    Specified by:
    
    getType in interface JmeContext
    
    Returns:
    
    The type of the context.
  - setSystemListener
```
public void setSystemListener(SystemListener listener)
```
    Description copied from interface: JmeContext
    
    Sets the listener that will receive events relating to context creation, update, and destroy.
    
    Specified by:
    
    setSystemListener in interface JmeContext
  - initInThread
```
protected void initInThread()
```
  - deinitInThread
```
protected void deinitInThread()
```
  - sync
```
public void sync(int fps)
```
  - run
```
public void run()
```
    Specified by:
    
    run in interface java.lang.Runnable
  - destroy
```
public void destroy(boolean waitFor)
```
    Description copied from interface: JmeContext
    
    Destroys the context completely, making it inactive.
    
    Specified by:
    
    destroy in interface JmeContext
    
    Parameters:
    
    waitFor - If true, will wait until the context is destroyed fully.
  - create
```
public void create(boolean waitFor)
```
    Description copied from interface: JmeContext
    
    Creates the context and makes it active.
    
    Specified by:
    
    create in interface JmeContext
    
    Parameters:
    
    waitFor - If true, will wait until context has initialized.
  - restart
```
public void restart()
```
    Description copied from interface: JmeContext
    
    Destroys and then re-creates the context. This should be called after the display settings have been changed.
    
    Specified by:
    
    restart in interface JmeContext
  - setAutoFlushFrames
```
public void setAutoFlushFrames(boolean enabled)
```
    Specified by:
    
    setAutoFlushFrames in interface JmeContext
    
    Parameters:
    
    enabled - If enabled, the context will automatically flush frames to the video card (swap buffers) after an update cycle.
  - getMouseInput
```
public MouseInput getMouseInput()
```
    Specified by:
    
    getMouseInput in interface JmeContext
    
    Returns:
    
    Mouse input implementation. May be null if not available.
  - getKeyInput
```
public KeyInput getKeyInput()
```
    Specified by:
    
    getKeyInput in interface JmeContext
    
    Returns:
    
    Keyboard input implementation. May be null if not available.
  - getJoyInput
```
public JoyInput getJoyInput()
```
    Specified by:
    
    getJoyInput in interface JmeContext
    
    Returns:
    
    Joystick input implementation. May be null if not available.
  - getTouchInput
```
public TouchInput getTouchInput()
```
    Specified by:
    
    getTouchInput in interface JmeContext
    
    Returns:
    
    Touch device input implementation. May be null if not available.
  - setTitle
```
public void setTitle(java.lang.String title)
```
    Description copied from interface: JmeContext
    
    Sets the title of the display (if available). This does nothing for fullscreen, headless, or canvas contexts.
    
    Specified by:
    
    setTitle in interface JmeContext
    
    Parameters:
    
    title - The new title of the display.
  - create
```
public void create()
```
  - destroy
```
public void destroy()
```
  - waitFor
```
protected void waitFor(boolean createdVal)
```
  - isCreated
```
public boolean isCreated()
```
    Specified by:
    
    isCreated in interface JmeContext
    
    Returns:
    
    True if the context has been created but not yet destroyed.
  - setSettings
```
public void setSettings(AppSettings settings)
```
    Specified by:
    
    setSettings in interface JmeContext
    
    Parameters:
    
    settings - the display settings to use for the created context. If the context has already been created, then restart() must be called for the changes to be applied.
  - getSettings
```
public AppSettings getSettings()
```
    Specified by:
    
    getSettings in interface JmeContext
    
    Returns:
    
    The current display settings. Note that they might be different from the ones set with setDisplaySettings() if the context was restarted or the settings changed internally.
  - getRenderer
```
public Renderer getRenderer()
```
    Specified by:
    
    getRenderer in interface JmeContext
    
    Returns:
    
    The renderer for this context, or null if not created yet.
  - getTimer
```
public Timer getTimer()
```
    Specified by:
    
    getTimer in interface JmeContext
    
    Returns:
    
    The timer for this context, or null if not created yet.
  - isRenderable
```
public boolean isRenderable()
```
    Specified by:
    
    isRenderable in interface JmeContext
    
    Returns:
    
    True if the context contains a valid render surface, if any of the rendering methods in Renderer are called while this is false, then the result is undefined.
  - getOpenCLContext
```
public Context getOpenCLContext()
```
    Specified by:
    
    getOpenCLContext in interface JmeContext
    
    Returns:
    
    The OpenCL context if available.

Class NullContext

Nested Class Summary

Nested classes/interfaces inherited from interface com.jme3.system.JmeContext

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

logger

THREAD_NAME

created

needClose

createdLock

frameRate

settings

timer

listener

renderer

Constructor Detail

NullContext

Method Detail

getType

setSystemListener

initInThread

deinitInThread

sync

run

destroy

create

restart

setAutoFlushFrames

getMouseInput

getKeyInput

getJoyInput

getTouchInput

setTitle

create

destroy

waitFor

isCreated

setSettings

getSettings

getRenderer

getTimer

isRenderable

getOpenCLContext