com.ibm.lpex.alef
Class LpexAbstractTextEditor.ColumnSupport

java.lang.Object
  com.ibm.lpex.alef.LpexAbstractTextEditor.ColumnSupport

Enclosing class:

LpexAbstractTextEditor

protected static class LpexAbstractTextEditor.ColumnSupport
extends Object

Implements the ruler column support for the given LPEX text editor. This is currently only used to support vertical ruler columns. Assumes an LpexCompositeRuler.

Constructor Summary

LpexAbstractTextEditor.ColumnSupport(LpexAbstractTextEditor editor, RulerColumnRegistry registry)
Creates a new column support for the given LPEX text editor.

Method Summary

void	dispose() Subclasses may extend this method.
protected void	initializeColumn(IContributedRulerColumn column) Hook to let subclasses initialize a newly created column.
boolean	isColumnSupported(RulerColumnDescriptor descriptor)
boolean	isColumnVisible(RulerColumnDescriptor descriptor)
void	setColumnVisible(RulerColumnDescriptor descriptor, boolean visible)

Methods inherited from class java.lang.Object

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

Constructor Detail

LpexAbstractTextEditor.ColumnSupport

public LpexAbstractTextEditor.ColumnSupport(LpexAbstractTextEditor editor,
                                            RulerColumnRegistry registry)

Creates a new column support for the given LPEX text editor. Only the editor itself should normally create such an instance.

Parameters:

editor - the LpexAbstractTextEditor

registry - the contribution registry to refer to

Method Detail

setColumnVisible

public final void setColumnVisible(RulerColumnDescriptor descriptor,
                                   boolean visible)

initializeColumn

protected void initializeColumn(IContributedRulerColumn column)

Hook to let subclasses initialize a newly created column. Subclasses may extend this method.

Parameters:

column - the created column

isColumnVisible

public final boolean isColumnVisible(RulerColumnDescriptor descriptor)

isColumnSupported

public final boolean isColumnSupported(RulerColumnDescriptor descriptor)

dispose

public void dispose()

Subclasses may extend this method.