pasteannotationhereca.java

编辑视频文件

/*
 * File:     PasteAnnotationHereCA.java
 * Project:  MPI Linguistic Application
 * Date:     02 May 2007
 *
 * Copyright (C) 2001-2007  Max Planck Institute for Psycholinguistics
 *
 * This program 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.
 *
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package mpi.eudico.client.annotator.commands;

import mpi.eudico.client.annotator.ElanLocale;
import mpi.eudico.client.annotator.ViewerManager2;

import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.KeyEvent;

import javax.swing.Action;
import javax.swing.KeyStroke;


/**
 * A CoammandAction to paste an annotation from the system clipboard to the active tier
 * at the current media time.
 */
public class PasteAnnotationHereCA extends PasteAnnotationCA {
    /**
     * Constructor.
     * @param viewerManager the ViewerManager
     */
    public PasteAnnotationHereCA(ViewerManager2 viewerManager) {
        super(viewerManager, ELANCommandFactory.PASTE_ANNOTATION_HERE);

        putValue(Action.NAME, ELANCommandFactory.PASTE_ANNOTATION_HERE);
        putValue(Action.ACCELERATOR_KEY,
            KeyStroke.getKeyStroke(KeyEvent.VK_V,
                Toolkit.getDefaultToolkit().getMenuShortcutKeyMask() +
                ActionEvent.SHIFT_MASK));
        putValue(SHORT_DESCRIPTION,
            ElanLocale.getString(ELANCommandFactory.PASTE_ANNOTATION_HERE +
                "ToolTip"));
        updateLocale();
    }

    /**
     * The name of the active tier and the current media time.
     * Depends on the check in actionPerformed.
     *
     * @return an Object array size = 2
     */
    protected Object[] getArguments() {
        return new Object[] {
            vm.getMultiTierControlPanel().getActiveTier().getName(),
            new Long(vm.getMasterMediaPlayer().getMediaTime())
        };
    }

    /**
     * Don't create a command if there is no active tier. Otherwise perform the test in
     * the super class.
     *
     * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)
     */
    public void actionPerformed(ActionEvent event) {
        if (vm.getMultiTierControlPanel().getActiveTier() == null) {
            return;
        }

        super.actionPerformed(event);
    }
}