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Eclipse Platform Release 3.3 |
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Provides support to modify and query the visibility of ruler columns and test whether a ruler column is supported.
This interface must not be implemented by clients.
Method Summary | |
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void |
dispose()
Removes and disposes all currently visible ruler columns. |
boolean |
isColumnSupported(RulerColumnDescriptor descriptor)
Returns true if the column described by descriptor is
supported by the receiver's editor, false if id is not the
identifier of a known column contribution, if the column does not target the editor, or if
the editor does not support contributed columns. |
boolean |
isColumnVisible(RulerColumnDescriptor descriptor)
Returns true if the column described by descriptor is
currently showing, false if not. |
void |
setColumnVisible(RulerColumnDescriptor descriptor,
boolean visible)
Attempts to set the visibility of the column described by descriptor . |
Method Detail |
public boolean isColumnVisible(RulerColumnDescriptor descriptor)
true
if the column described by descriptor
is
currently showing, false
if not.
descriptor
- the column descriptor
true
if the specified column is currently visiblepublic void setColumnVisible(RulerColumnDescriptor descriptor, boolean visible)
descriptor
. Nothing
happens if the visibility is already as requested, or if the column is not supported by the
editor.
descriptor
- the column descriptorvisible
- true
to show the column, false
to hide itpublic boolean isColumnSupported(RulerColumnDescriptor descriptor)
true
if the column described by descriptor
is
supported by the receiver's editor, false
if id
is not the
identifier of a known column contribution, if the column does not target the editor, or if
the editor does not support contributed columns.
descriptor
- the column descriptor
true
if the specified column is supportedpublic void dispose()
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Eclipse Platform Release 3.3 |
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Guidelines for using Eclipse APIs.
Copyright (c) IBM Corp. and others 2000, 2007. All rights reserved.