de.tif.jacob.screen.event
Class IBrowserEventHandler

java.lang.Object
  EventHandler
      de.tif.jacob.screen.event.GuiEventHandler
          de.tif.jacob.screen.event.IBrowserEventHandler

public abstract class IBrowserEventHandler
extends GuiEventHandler

Abstract event handler class for browsers. Derived implementations of this event handler class have to be used to "hook" application-specific business logic to browsers.

Field Summary

static java.lang.String	RCS_ID The internal revision control system id.
static java.lang.String	RCS_REV The internal revision control system id in short form.

Constructor Summary

IBrowserEventHandler()

Method Summary

abstract java.lang.String	filterCell(IClientContext context, IBrowser browser, int row, int column, java.lang.String value) Filters the cell data for the given browser.
abstract void	onRecordSelect(IClientContext context, IBrowser browser, IDataTableRecord selectedRecord) This hook method will be called, if the user selects a record in the browser.

Methods inherited from class de.tif.jacob.screen.event.GuiEventHandler

alert, alert, alert

Methods inherited from class java.lang.Object

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

Field Detail

RCS_ID

public static final transient java.lang.String RCS_ID

The internal revision control system id.

See Also:

Constant Field Values

RCS_REV

public static final transient java.lang.String RCS_REV

The internal revision control system id in short form.

See Also:

Constant Field Values

Constructor Detail

IBrowserEventHandler

public IBrowserEventHandler()

Method Detail

filterCell

public abstract java.lang.String filterCell(IClientContext context,
                                            IBrowser browser,
                                            int row,
                                            int column,
                                            java.lang.String value)
                                     throws java.lang.Exception

Filters the cell data for the given browser. A browser can be an in-form browser or a search browser.

Parameters:

context - the current client context

browser - the browser itself

row - the row which can be filtered

column - the column

value - the original value from the database

Returns:

the new value for the browser or null to keep cell empty.

Throws:

java.lang.Exception

onRecordSelect

public abstract void onRecordSelect(IClientContext context,
                                    IBrowser browser,
                                    IDataTableRecord selectedRecord)
                             throws java.lang.Exception

This hook method will be called, if the user selects a record in the browser.

Parameters:

context - the current client context

browser - The browser with the click event

selectedRecord - the record which has been selected

Throws:

java.lang.Exception