/home/leaf/crossfire/jxclient/trunk/gui/src/main/java/com/realtime/crossfire/jxclient/gui/keybindings/KeyCodeKeyBinding.java

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/*
 * This file is part of JXClient, the Fullscreen Java Crossfire Client.
 *
 * JXClient is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * JXClient is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with JXClient; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * Copyright (C) 2005-2008 Yann Chachkoff.
 * Copyright (C) 2006-2011 Andreas Kirschbaum.
 */

package com.realtime.crossfire.jxclient.gui.keybindings;

import com.realtime.crossfire.jxclient.gui.commandlist.CommandList;
import java.awt.event.KeyEvent;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

public class KeyCodeKeyBinding extends KeyBinding {

    private final int keyCode;

    private final int modifiers;

    public KeyCodeKeyBinding(final int keyCode, final int modifiers, @NotNull final CommandList commands, final boolean isDefault) {
        super(commands, isDefault);
        this.keyCode = keyCode;
        this.modifiers = modifiers;
    }

    public int getKeyCode() {
        return keyCode;
    }

    public int getModifiers() {
        return modifiers;
    }

    @Override
    public boolean equals(@Nullable final Object obj) {
        if (obj == null || !(obj instanceof KeyCodeKeyBinding)) {
            return false;
        }

        final KeyCodeKeyBinding keyBinding = (KeyCodeKeyBinding)obj;
        return keyBinding.getKeyCode() == keyCode && keyBinding.getModifiers() == modifiers;
    }

    @Override
    public int hashCode() {
        return keyCode^(modifiers<<16);
    }

    @Override
    public boolean matchesKeyCode(final int keyCode, final int modifiers) {
        return this.keyCode == keyCode && this.modifiers == modifiers;
    }

    @Override
    public boolean matchesKeyChar(final char keyChar) {
        return false;
    }

    @Override
    public String getBindingDescription() {
        final StringBuilder sb = new StringBuilder();
        if (modifiers != 0) {
            sb.append(KeyEvent.getKeyModifiersText(modifiers)).append("+");
        }
        sb.append(KeyEvent.getKeyText(keyCode));
        return sb.toString();
    }
}

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