net.sourceforge.atunes.kernel.actions.LoadNewPlayListAction.java Source code

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Here is the source code for net.sourceforge.atunes.kernel.actions.LoadNewPlayListAction.java

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/*
 * aTunes
 * Copyright (C) Alex Aranda, Sylvain Gaudard and contributors
 *
 * See http://www.atunes.org/wiki/index.php?title=Contributing for information about contributors
 *
 * http://www.atunes.org
 * http://sourceforge.net/projects/atunes
 *
 * 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.
 */

package net.sourceforge.atunes.kernel.actions;

import java.awt.event.KeyEvent;
import java.io.File;
import java.util.List;

import javax.swing.KeyStroke;

import net.sourceforge.atunes.gui.GuiUtils;
import net.sourceforge.atunes.kernel.modules.process.LoadPlayListProcess;
import net.sourceforge.atunes.model.IAudioObject;
import net.sourceforge.atunes.model.IDialogFactory;
import net.sourceforge.atunes.model.IErrorDialog;
import net.sourceforge.atunes.model.IFileSelectorDialog;
import net.sourceforge.atunes.model.IOSManager;
import net.sourceforge.atunes.model.IPlayListIOService;
import net.sourceforge.atunes.model.IProcessFactory;
import net.sourceforge.atunes.model.IStatePlaylist;
import net.sourceforge.atunes.utils.FileUtils;
import net.sourceforge.atunes.utils.I18nUtils;
import net.sourceforge.atunes.utils.StringUtils;

import org.apache.commons.io.FilenameUtils;

/**
 * This action loads a play list
 * 
 * @author fleax
 * 
 */
public class LoadNewPlayListAction extends CustomAbstractAction {

    private static final long serialVersionUID = 3409230917351152853L;

    private IPlayListIOService playListIOService;

    private IProcessFactory processFactory;

    private IStatePlaylist statePlaylist;

    private IDialogFactory dialogFactory;

    private IOSManager osManager;

    private final boolean replacePlayList;

    /**
     * @param osManager
     */
    public void setOsManager(final IOSManager osManager) {
        this.osManager = osManager;
    }

    /**
     * Default constructor
     */
    public LoadNewPlayListAction() {
        super(StringUtils.getString(I18nUtils.getString("LOAD_AS_NEW_PLAYLIST"), "..."));
        this.replacePlayList = false;
    }

    @Override
    protected void initialize() {
        putValue(ACCELERATOR_KEY,
                KeyStroke.getKeyStroke(KeyEvent.VK_L, GuiUtils.getCtrlOrMetaActionEventMask(this.osManager)));
    }

    /**
     * @param dialogFactory
     */
    public void setDialogFactory(final IDialogFactory dialogFactory) {
        this.dialogFactory = dialogFactory;
    }

    /**
     * @param statePlaylist
     */
    public void setStatePlaylist(final IStatePlaylist statePlaylist) {
        this.statePlaylist = statePlaylist;
    }

    /**
     * @param processFactory
     */
    public void setProcessFactory(final IProcessFactory processFactory) {
        this.processFactory = processFactory;
    }

    /**
     * @param playListIOService
     */
    public void setPlayListIOService(final IPlayListIOService playListIOService) {
        this.playListIOService = playListIOService;
    }

    @Override
    protected void executeAction() {
        IFileSelectorDialog dialog = this.dialogFactory.newDialog(IFileSelectorDialog.class);
        dialog.setFileFilter(this.playListIOService.getAllAcceptedPlaylistsFileFilter());
        File file = dialog.loadFile(this.statePlaylist.getLoadPlaylistPath());
        if (file != null) {
            // If exists...
            if (file.exists()) {
                this.statePlaylist.setLoadPlaylistPath(FileUtils.getPath(file.getParentFile()));

                if (this.playListIOService.isDynamicPlayList(file)) {
                    this.playListIOService.readDynamicPlayList(file);
                } else {

                    // Read file names
                    List<String> filesToLoad = this.playListIOService.read(file);
                    // Background loading - but only when returned array is not
                    // null
                    // (Progress dialog hangs otherwise)
                    if (filesToLoad != null) {
                        LoadPlayListProcess process = (LoadPlayListProcess) this.processFactory
                                .getProcessByName("loadPlayListProcess");
                        process.setFilenamesToLoad(filesToLoad);
                        process.setReplacePlayList(this.replacePlayList);
                        process.setPlayListName(FilenameUtils.getBaseName(file.getName()));
                        process.execute();
                    }
                }
            } else {
                this.dialogFactory.newDialog(IErrorDialog.class)
                        .showErrorDialog(I18nUtils.getString("FILE_NOT_FOUND"));
            }
        }
    }

    @Override
    public boolean isEnabledForPlayListSelection(final List<IAudioObject> selection) {
        return true;
    }
}