Java JFrame attachAccelerator(Action action, JFrame frame)

Description

attach Accelerator

License

EUPL

Declaration

public static void attachAccelerator(Action action, JFrame frame) 

Method Source Code

//package com.java2s;
/*//  w  w  w.  j  a v a2s . c o  m
 * Copyright 2011, 2012 Delving BV
 *
 *  Licensed under the EUPL, Version 1.0 or? as soon they
 *  will be approved by the European Commission - subsequent
 *  versions of the EUPL (the "Licence");
 *  you may not use this work except in compliance with the
 *  Licence.
 *  You may obtain a copy of the Licence at:
 *
 *  http://ec.europa.eu/idabc/eupl
 *
 *  Unless required by applicable law or agreed to in
 *  writing, software distributed under the Licence is
 *  distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
 *  express or implied.
 *  See the Licence for the specific language governing
 *  permissions and limitations under the Licence.
 */

import javax.swing.*;

import java.awt.event.KeyEvent;

public class Main {
    public static void attachAccelerator(Action action, JFrame frame) {
        KeyStroke stroke = (KeyStroke) action.getValue(Action.ACCELERATOR_KEY);
        String name = (String) action.getValue(Action.NAME);
        JComponent component = (JComponent) frame.getContentPane();
        component.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(stroke, name);
        component.getActionMap().put(name, action);
        addStrokeToName(action);
    }

    public static void attachAccelerator(Action action, JComponent component) {
        KeyStroke stroke = (KeyStroke) action.getValue(Action.ACCELERATOR_KEY);
        String name = (String) action.getValue(Action.NAME);
        component.getInputMap(JComponent.WHEN_FOCUSED).put(stroke, name);
        component.getActionMap().put(name, action);
        addStrokeToName(action);
    }

    public static void addStrokeToName(Action action) {
        KeyStroke stroke = (KeyStroke) action.getValue(Action.ACCELERATOR_KEY);
        if (stroke == null)
            return;
        String name = String.format("%s%s - %s", KeyEvent.getKeyModifiersText(stroke.getModifiers()),
                KeyEvent.getKeyText(stroke.getKeyCode()), action.getValue(Action.NAME));
        action.putValue(Action.NAME, name);
    }
}

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