com.tonbeller.jpivot.table.navi
Class DrillExpandUI

java.lang.Object
  com.tonbeller.jpivot.table.PartBuilderSupport
      com.tonbeller.jpivot.table.TableComponentExtensionSupport
          com.tonbeller.jpivot.table.navi.DrillExpandUI

All Implemented Interfaces:

ModelChangeListener, PartBuilder, TableComponentExtension, Available, com.tonbeller.wcf.bookmarks.Bookmarkable, java.util.EventListener

Direct Known Subclasses:

DrillExpandMemberUI, DrillExpandPositionUI, DrillReplaceUI

public abstract class DrillExpandUI
extends TableComponentExtensionSupport
implements ModelChangeListener

adds expand-node, collapse-node functionality. Decorates the controller (dispatcher) and view (renderer) of the table component.

Author:

av

Field Summary

Fields inherited from class com.tonbeller.jpivot.table.TableComponentExtensionSupport

enabled

Fields inherited from class com.tonbeller.jpivot.table.PartBuilderSupport

table

Fields inherited from interface com.tonbeller.wcf.bookmarks.Bookmarkable

EXTENSIONAL, INTENSIONAL

Constructor Summary

DrillExpandUI()

Method Summary

protected abstract boolean	canCollapse(Span span)
protected abstract boolean	canExpand(Span span)
protected abstract void	collapse(Span span)
protected abstract void	expand(Span span)
protected abstract java.lang.String	getCollapseImage()
protected abstract java.lang.String	getExpandImage()
protected abstract java.lang.String	getOtherImage()
void	initialize(com.tonbeller.wcf.controller.RequestContext context, TableComponent table) deferred ctor, called once after creation
protected abstract boolean	initializeExtension()
boolean	isAvailable() true, if the current olapModel supports all extensions that are required by this partBuilder.
void	modelChanged(ModelChangeEvent e) model data have changed, e.g. user has navigated
void	startBuild(com.tonbeller.wcf.controller.RequestContext context) called before the DOM is built after the TableRenderer has been fully initialized
void	structureChanged(ModelChangeEvent e) major change, e.g. extensions added/removed

Methods inherited from class com.tonbeller.jpivot.table.TableComponentExtensionSupport

getBookmarkState, isEnabled, setBookmarkState, setEnabled

Methods inherited from class com.tonbeller.jpivot.table.PartBuilderSupport

destroy, setDirty, stopBuild

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.tonbeller.jpivot.table.TableComponentExtension

getId

Methods inherited from interface com.tonbeller.jpivot.table.PartBuilder

destroy, stopBuild

Constructor Detail

DrillExpandUI

public DrillExpandUI()

Method Detail

initialize

public void initialize(com.tonbeller.wcf.controller.RequestContext context,
                       TableComponent table)
                throws java.lang.Exception

Description copied from interface: PartBuilder

deferred ctor, called once after creation

Specified by:

initialize in interface PartBuilder

Overrides:

initialize in class PartBuilderSupport

Throws:

java.lang.Exception

startBuild

public void startBuild(com.tonbeller.wcf.controller.RequestContext context)

Description copied from interface: PartBuilder

called before the DOM is built after the TableRenderer has been fully initialized

Specified by:

startBuild in interface PartBuilder

Overrides:

startBuild in class PartBuilderSupport

initializeExtension

protected abstract boolean initializeExtension()

Returns:

true if extension is available

canExpand

protected abstract boolean canExpand(Span span)

expand

protected abstract void expand(Span span)

canCollapse

protected abstract boolean canCollapse(Span span)

collapse

protected abstract void collapse(Span span)

getExpandImage

protected abstract java.lang.String getExpandImage()

getCollapseImage

protected abstract java.lang.String getCollapseImage()

getOtherImage

protected abstract java.lang.String getOtherImage()

isAvailable

public boolean isAvailable()

Description copied from interface: PartBuilder

true, if the current olapModel supports all extensions that are required by this partBuilder. If false, a GUI will not show related items.

Specified by:

isAvailable in interface PartBuilder

Specified by:

isAvailable in interface Available

Overrides:

isAvailable in class PartBuilderSupport

modelChanged

public void modelChanged(ModelChangeEvent e)

Description copied from interface: ModelChangeListener

model data have changed, e.g. user has navigated

Specified by:

modelChanged in interface ModelChangeListener

structureChanged

public void structureChanged(ModelChangeEvent e)

Description copied from interface: ModelChangeListener

major change, e.g. extensions added/removed

Specified by:

structureChanged in interface ModelChangeListener