Package io.jmix.ui.model.impl

Class ScreenDataImpl

java.lang.Object

io.jmix.ui.model.impl.ScreenDataImpl

All Implemented Interfaces:

ScreenData

@Component("ui_ScreenData")
@Scope("prototype")
public class ScreenDataImpl
extends Object
implements ScreenData

Field Summary

Fields

Modifier and Type	Field	Description
protected Map<String,InstanceContainer>	containers
protected DataContext	dataContext
protected Map<String,DataLoader>	loaders

Constructor Summary

Constructors

Constructor	Description
ScreenDataImpl()

Method Summary

Modifier and Type	Method	Description
<T extends InstanceContainer> T	getContainer(String id)	Returns a container by its id.
Set<String>	getContainerIds()	Returns ids of all registered containers.
DataContext	getDataContext()	Returns screen's DataContext.
DataContext	getDataContextOrNull()	Returns screen's DataContext or null if it is not defined.
<T extends DataLoader> T	getLoader(String id)	Returns a loader by its id.
Set<String>	getLoaderIds()	Returns ids of all registered loaders.
void	loadAll()	Performs DataLoader.load() for all loaders registered in the screen.
void	registerContainer(String id, InstanceContainer container)	Registers the given container in the screen.
void	registerLoader(String id, DataLoader loader)	Registers the given loader in the screen.
void	setDataContext(DataContext dataContext)	Sets DataContext instance for the screen.

Methods inherited from class java.lang.Object

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

Field Details

dataContext

protected DataContext dataContext

containers

protected Map<String,InstanceContainer> containers

loaders

protected Map<String,DataLoader> loaders

Constructor Details

ScreenDataImpl

public ScreenDataImpl()

Method Details

getDataContext

public DataContext getDataContext()

Description copied from interface: ScreenData

Returns screen's DataContext.

Specified by:

getDataContext in interface ScreenData

getDataContextOrNull

public DataContext getDataContextOrNull()

Description copied from interface: ScreenData

Returns screen's DataContext or null if it is not defined.

Specified by:

getDataContextOrNull in interface ScreenData

setDataContext

public void setDataContext(DataContext dataContext)

Description copied from interface: ScreenData

Sets DataContext instance for the screen.

Specified by:

setDataContext in interface ScreenData

getContainer

public <T extends InstanceContainer> T getContainer(String id)

Description copied from interface: ScreenData

Returns a container by its id.

Specified by:

getContainer in interface ScreenData

getLoader

public <T extends DataLoader> T getLoader(String id)

Description copied from interface: ScreenData

Returns a loader by its id.

Specified by:

getLoader in interface ScreenData

getContainerIds

public Set<String> getContainerIds()

Description copied from interface: ScreenData

Returns ids of all registered containers.

Specified by:

getContainerIds in interface ScreenData

getLoaderIds

public Set<String> getLoaderIds()

Description copied from interface: ScreenData

Returns ids of all registered loaders.

Specified by:

getLoaderIds in interface ScreenData

loadAll

public void loadAll()

Description copied from interface: ScreenData

Performs DataLoader.load() for all loaders registered in the screen.

Specified by:

loadAll in interface ScreenData

registerContainer

public void registerContainer(String id,
 InstanceContainer container)

Description copied from interface: ScreenData

Registers the given container in the screen.

Specified by:

registerContainer in interface ScreenData

registerLoader

public void registerLoader(String id,
 DataLoader loader)

Description copied from interface: ScreenData

Registers the given loader in the screen.

Specified by:

registerLoader in interface ScreenData