xdev.ui

Class DefaultMasterDetailHandler

java.lang.Object

xdev.ui.DefaultMasterDetailHandler

All Implemented Interfaces:

MasterDetailHandler

public class DefaultMasterDetailHandler
extends Object
implements MasterDetailHandler

Default implementation of MasterDetailHandler.

If you plan to implement your own MasterDetailHandler this is the best point to start.

Author:

XDEV Software

See Also:

MasterDetail.setHandler(MasterDetailHandler), MasterDetailComponent

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	DefaultMasterDetailHandler.MasterDetailComponentConnection Default implementation for the connection of two MasterDetailComponents.
protected static class	DefaultMasterDetailHandler.MasterDetailInfo Holds information of a distinct master detail connection.

Field Summary

Fields

Modifier and Type	Field and Description
protected static String	DETAIL_COMPONENT
protected static String	MASTER_COMPONENT
protected static String	WORKING

Fields inherited from interface xdev.ui.MasterDetailHandler

OFFLINE

Constructor Summary

Constructors

Constructor and Description
DefaultMasterDetailHandler()

Method Summary

Modifier and Type	Method and Description
void	connect(MasterDetailComponent master, Formular detail) Connects a MasterDetailComponent with a Formular, meaning the formular (detail) is filled with the current selected record ( VirtualTable.VirtualTableRow) of the master.
void	connect(MasterDetailComponent master, MasterDetailComponent detail) Connects two MasterDetailComponents.
protected void	connectImpl(MasterDetailComponent master, Formular detail) Called from connect(MasterDetailComponent, Formular) after preconditions are checked successfully.
protected void	connectImpl(MasterDetailComponent master, MasterDetailComponent detail) Called from connect(MasterDetailComponent, MasterDetailComponent) after preconditions are checked successfully.

Methods inherited from class java.lang.Object

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

Field Detail

MASTER_COMPONENT

protected static final String MASTER_COMPONENT

See Also:

Constant Field Values

DETAIL_COMPONENT

protected static final String DETAIL_COMPONENT

See Also:

Constant Field Values

WORKING

protected static final String WORKING

Constructor Detail

DefaultMasterDetailHandler

public DefaultMasterDetailHandler()

Method Detail

connect

public void connect(MasterDetailComponent master,
                    Formular detail)
             throws MasterDetailException

Connects a MasterDetailComponent with a Formular, meaning the formular (detail) is filled with the current selected record ( VirtualTable.VirtualTableRow) of the master.

Specified by:

connect in interface MasterDetailHandler

Parameters:

master - the component which operates as master

detail - the Formular which operates as detail view

Throws:

MasterDetailException - if necessary properties like the linked VirtualTable are not set or insufficient entity relation information is available

connectImpl

protected void connectImpl(MasterDetailComponent master,
                           Formular detail)

Called from connect(MasterDetailComponent, Formular) after preconditions are checked successfully.

Parameters:

master - the component which operates as master

detail - the Formular which operates as detail view

connect

public void connect(MasterDetailComponent master,
                    MasterDetailComponent detail)
             throws MasterDetailException

Connects two MasterDetailComponents.

The detail is filled with the appropriate records depending on the master's selection.

The maching master is selected if the detail's selection changes.

Specified by:

connect in interface MasterDetailHandler

Parameters:

master - the component which operates as master

detail - the component which operates as detail view

Throws:

MasterDetailException - if necessary properties like the linked VirtualTable are not set or insufficient entity relation information is available

connectImpl

protected void connectImpl(MasterDetailComponent master,
                           MasterDetailComponent detail)

Called from connect(MasterDetailComponent, MasterDetailComponent) after preconditions are checked successfully.

Parameters:

master - the component which operates as master

detail - the component which operates as detail view