Class EmacsKeyFormatter
- java.lang.Object
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- org.eclipse.jface.bindings.keys.formatting.AbstractKeyFormatter
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- org.eclipse.jface.bindings.keys.formatting.EmacsKeyFormatter
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- All Implemented Interfaces:
IKeyFormatter
public final class EmacsKeyFormatter extends AbstractKeyFormatter
A key formatter providing the Emacs-style accelerators using single letters to represent the modifier keys.
- Since:
- 3.1
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Field Summary
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Fields inherited from class org.eclipse.jface.bindings.keys.formatting.AbstractKeyFormatter
KEY_DELIMITER_KEY, KEY_STROKE_DELIMITER_KEY, NO_MODIFIER_KEYS
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Constructor Summary
Constructors Constructor Description EmacsKeyFormatter()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description String
format(int key)
Formats an individual key into a human readable format.protected String
getKeyDelimiter()
An accessor for the delimiter you wish to use between keys.protected String
getKeyStrokeDelimiter()
An accessor for the delimiter you wish to use between key strokes.protected int[]
sortModifierKeys(int modifierKeys)
Separates the modifier keys from each other, and then places them in an array in some sorted order.-
Methods inherited from class org.eclipse.jface.bindings.keys.formatting.AbstractKeyFormatter
format, format
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Method Detail
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format
public String format(int key)
Formats an individual key into a human readable format. This converts the key into a format similar to Xemacs.- Specified by:
format
in interfaceIKeyFormatter
- Overrides:
format
in classAbstractKeyFormatter
- Parameters:
key
- The key to format; must not benull
.- Returns:
- The key formatted as a string; should not be
null
.
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getKeyDelimiter
protected String getKeyDelimiter()
Description copied from class:AbstractKeyFormatter
An accessor for the delimiter you wish to use between keys. This is used by the default format implementations to determine the key delimiter.- Specified by:
getKeyDelimiter
in classAbstractKeyFormatter
- Returns:
- The delimiter to use between keys; should not be
null
.
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getKeyStrokeDelimiter
protected String getKeyStrokeDelimiter()
Description copied from class:AbstractKeyFormatter
An accessor for the delimiter you wish to use between key strokes. This used by the default format implementations to determine the key stroke delimiter.- Specified by:
getKeyStrokeDelimiter
in classAbstractKeyFormatter
- Returns:
- The delimiter to use between key strokes; should not be
null
.
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sortModifierKeys
protected int[] sortModifierKeys(int modifierKeys)
Description copied from class:AbstractKeyFormatter
Separates the modifier keys from each other, and then places them in an array in some sorted order. The sort order is dependent on the type of formatter.- Specified by:
sortModifierKeys
in classAbstractKeyFormatter
- Parameters:
modifierKeys
- The modifier keys from the key stroke.- Returns:
- An array of modifier key values -- separated and sorted in some
order. Any values in this array that are
KeyStroke.NO_KEY
should be ignored.
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