org.codehaus.griffon.runtime.core.view

Class NoopWindowManager

java.lang.Object

org.codehaus.griffon.runtime.core.view.NoopWindowManager

All Implemented Interfaces:

ShutdownHandler, WindowManager<Object>

public final class NoopWindowManager
extends Object
implements WindowManager<Object>

Since:

2.0.0

Author:

Andres Almiray

Constructor Summary

Constructors

Constructor and Description
NoopWindowManager(GriffonApplication application)

Method Summary

Modifier and Type	Method and Description
void	attach(String name, Object window) Registers a window on this manager if an only if the window is not null and it's not registered already.
boolean	canShutdown(GriffonApplication app) Asks this handler if the application's shutdown sequence can proceed or not.
int	countVisibleWindows() Counts how many Windows are visible regardless of their attached status to this WindowManager.
void	detach(String name) Removes the window from the list of manages windows if and only if it is registered with this manager.
Object	findWindow(String name) Finds a Window by name.
Object	getAt(int index) Convenience method to get a managed Window by index.
Object	getStartingWindow() Finds the Window that should be displayed during the Ready phase of an application.
Collection<Object>	getWindows() Returns the list of windows managed by this manager.
void	hide(Object window) Hides the window.
void	hide(String name) Hides the window.
boolean	isAutoShutdown() Returns the value of the "application.autoShutdown" configuration flag.
void	onShutdown(GriffonApplication app) Hides all visible windows
void	show(Object window) Shows the window.
void	show(String name) Shows the window.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

NoopWindowManager

@Inject
public NoopWindowManager(@Nonnull
                                 GriffonApplication application)

Method Detail

findWindow

@Nullable
public Object findWindow(@Nonnull
                                   String name)

Description copied from interface: WindowManager

Finds a Window by name.

Specified by:

findWindow in interface WindowManager<Object>

Parameters:

name - the value of the of the Window's name

Returns:

a Window if a match is found, null otherwise.

getAt

@Nullable
public Object getAt(int index)

Description copied from interface: WindowManager

Convenience method to get a managed Window by index.

Follows the Groovy conventions for overriding the [] operator.

Specified by:

getAt in interface WindowManager<Object>

Parameters:

index - the index of the Window to be retrieved

Returns:

the Window found at the specified index

getStartingWindow

@Nullable
public Object getStartingWindow()

Description copied from interface: WindowManager

Finds the Window that should be displayed during the Ready phase of an application.

The WindowManager expects a configuration flag windowManager.startingWindow to be present in order to determine which Window will be displayed during the Ready phase. If no configuration is found the WindowManager will pick the first Window found in the list of managed windows.

The configuration flag accepts two value types:

• a String that defines the name of the Window. You must make sure the Window has a matching name property.
• a Number that defines the index of the Window in the list of managed windows.

Specified by:

getStartingWindow in interface WindowManager<Object>

Returns:

a Window that matches the given criteria or null if no match is found.

getWindows

@Nonnull
public Collection<Object> getWindows()

Description copied from interface: WindowManager

Returns the list of windows managed by this manager.

Specified by:

getWindows in interface WindowManager<Object>

Returns:

a List of currently managed windows

attach

public void attach(@Nonnull
                   String name,
                   @Nonnull
                   Object window)

Description copied from interface: WindowManager

Registers a window on this manager if an only if the window is not null and it's not registered already.

Specified by:

attach in interface WindowManager<Object>

Parameters:

name - the value of the of the Window's name

window - the window to be added to the list of managed windows

detach

public void detach(@Nonnull
                   String name)

Description copied from interface: WindowManager

Removes the window from the list of manages windows if and only if it is registered with this manager.

Specified by:

detach in interface WindowManager<Object>

Parameters:

name - the value of the of the Window's name

show

public void show(@Nonnull
                 Object window)

Description copied from interface: WindowManager

Shows the window.

This method is executed SYNCHRONOUSLY in the UI thread.

Specified by:

show in interface WindowManager<Object>

Parameters:

window - the window to show

show

public void show(@Nonnull
                 String name)

Description copied from interface: WindowManager

Shows the window.

This method is executed SYNCHRONOUSLY in the UI thread.

Specified by:

show in interface WindowManager<Object>

Parameters:

name - the name of window to show

hide

public void hide(@Nonnull
                 Object window)

Description copied from interface: WindowManager

Hides the window.

This method is executed SYNCHRONOUSLY in the UI thread.

Specified by:

hide in interface WindowManager<Object>

Parameters:

window - the window to hide

hide

public void hide(@Nonnull
                 String name)

Description copied from interface: WindowManager

Hides the window.

This method is executed SYNCHRONOUSLY in the UI thread.

Specified by:

hide in interface WindowManager<Object>

Parameters:

name - the name of window to hide

canShutdown

public boolean canShutdown(@Nonnull
                           GriffonApplication app)

Description copied from interface: ShutdownHandler

Asks this handler if the application's shutdown sequence can proceed or not.

Return false if the shutdown sequence must be aborted.

Specified by:

canShutdown in interface ShutdownHandler

Specified by:

canShutdown in interface WindowManager<Object>

Parameters:

app - the current running application

Returns:

true if the shutdown sequence can proceed, false otherwise

onShutdown

public void onShutdown(@Nonnull
                       GriffonApplication app)

Description copied from interface: WindowManager

Hides all visible windows

Specified by:

onShutdown in interface ShutdownHandler

Specified by:

onShutdown in interface WindowManager<Object>

Parameters:

app - the current running application

countVisibleWindows

public int countVisibleWindows()

Description copied from interface: WindowManager

Counts how many Windows are visible regardless of their attached status to this WindowManager.

Specified by:

countVisibleWindows in interface WindowManager<Object>

Returns:

the number of visible Windows

isAutoShutdown

public boolean isAutoShutdown()

Description copied from interface: WindowManager

Returns the value of the "application.autoShutdown" configuration flag.

Specified by:

isAutoShutdown in interface WindowManager<Object>

Returns:

the value of the "application.autoShutdown" configuration flag.