public interface IColumnSupport
This interface must not be implemented by clients.
Modifier and Type | Method and Description |
---|---|
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 . |
boolean isColumnVisible(RulerColumnDescriptor descriptor)
true
if the column described by descriptor
is
currently showing, false
if not.descriptor
- the column descriptortrue
if the specified column is currently visiblevoid 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 itboolean 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 descriptortrue
if the specified column is supportedvoid dispose()
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