com.jmex.bui.text
Class BKeyMap

java.lang.Object
  com.jmex.bui.text.BKeyMap

Direct Known Subclasses:

DefaultKeyMap

public class BKeyMap
extends Object

Maps key presses with specific modifier combinations to editor commands. These are used by the text-entry components.

Nested Class Summary

protected static class

BKeyMap.Mapping Contains information about a single key mapping.

Field Summary

protected BKeyMap.Mapping[]	_mappings Contains a primitive hashmap of mappings.
static int	ANY_MODIFIER A modifiers code that if specified, will default any keyCode to the specified command unless a specific modifier mapping is set.
protected static int	BUCKETS The number of mapping buckets we maintain.
static int	NO_MAPPING A command constant indicating no mapping exists for a particular modifier and key code combination.

Constructor Summary

BKeyMap()

Method Summary

void	addMapping(int modifiers, int keyCode, int command) Adds a mapping for the specified modifier and key code combination to the specified command.
int	lookupMapping(int modifiers, int keyCode) Looks up and returns the command associated with the specified set of modifiers and key code.

Methods inherited from class java.lang.Object

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

Field Detail

NO_MAPPING

public static final int NO_MAPPING

A command constant indicating no mapping exists for a particular modifier and key code combination.

See Also:

Constant Field Values

ANY_MODIFIER

public static final int ANY_MODIFIER

A modifiers code that if specified, will default any keyCode to the specified command unless a specific modifier mapping is set.

See Also:

Constant Field Values

_mappings

protected BKeyMap.Mapping[] _mappings

Contains a primitive hashmap of mappings.

BUCKETS

protected static final int BUCKETS

The number of mapping buckets we maintain.

See Also:

Constant Field Values

Constructor Detail

BKeyMap

public BKeyMap()

Method Detail

addMapping

public void addMapping(int modifiers,
                       int keyCode,
                       int command)

Adds a mapping for the specified modifier and key code combination to the specified command.

lookupMapping

public int lookupMapping(int modifiers,
                         int keyCode)

Looks up and returns the command associated with the specified set of modifiers and key code. Returns NO_MAPPING if no matching mapping can be found.