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/*******************************************************************************
* Copyright (c) 2004, 2015 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jface.bindings.keys.formatting;
import org.eclipse.jface.bindings.keys.KeySequence;
import org.eclipse.jface.bindings.keys.KeyStroke;
/**
*
* Any formatter capable of taking a key sequence or a key stroke and converting
* it into a string. These formatters are used to produce the strings that the
* user sees in the keys preference page and the menus, as well as the strings
* that are used for persistent storage.
*
*
* @since 3.1
*/
public interface IKeyFormatter {
/**
* Formats an individual key into a human readable format. This uses an
* internationalization resource bundle to look up the key. This does not do
* any platform-specific formatting (e.g., Carbon's command character).
*
* @param key
* The key to format.
* @return The key formatted as a string; should not be null.
*/
String format(int key);
/**
* Format the given key sequence into a string. The manner of the conversion
* is dependent on the formatter. It is required that unequal key sequences
* return unequal strings.
*
* @param keySequence
* The key sequence to convert; must not be null.
* @return A string representation of the key sequence; must not be
* null.
*/
String format(KeySequence keySequence);
/**
* Format the given key strokes into a string. The manner of the conversion
* is dependent on the formatter. It is required that unequal key strokes
* return unequal strings.
*
* @param keyStroke
* The key stroke to convert; must not be null.
* @return A string representation of the key stroke; must not be
* null
*/
String format(KeyStroke keyStroke);
}