AbstractDefaultProjectSettings.java

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/*
 * Gridarta MMORPG map editor for Crossfire, Daimonin and similar games.
 * Copyright (C) 2000-2015 The Gridarta Developers.
 *
 * 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.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

package net.sf.gridarta.model.settings;

import java.io.File;
import java.util.prefs.PreferenceChangeEvent;
import java.util.prefs.PreferenceChangeListener;
import java.util.prefs.Preferences;
import net.sf.gridarta.MainControl;
import net.sf.gridarta.utils.IOUtils;
import org.jetbrains.annotations.NotNull;

public abstract class AbstractDefaultProjectSettings extends AbstractProjectSettings {

    @NotNull
    private static final String MAP_DIRECTORY_KEY = "mapDirectory";

    @NotNull
    private static final String ARCH_DIRECTORY_KEY = "archDirectory";

    @NotNull
    private static final String MEDIA_DIRECTORY_KEY = "mediaDirectory";

    @NotNull
    private static final String IMAGE_SET_KEY = "useImageSet";

    @NotNull
    private static final String PREFERENCES_USER_NAME = "username";

    @NotNull
    private static final String CONFIG_SOURCE_KEY = "configSource";

    @NotNull
    private static final Preferences PREFERENCES = Preferences.userNodeForPackage(MainControl.class);

    @NotNull
    private final EditorSettings editorSettings;

    @NotNull
    private File archDirectory;

    @NotNull
    private File mapsDirectory;

    @NotNull
    private File mediaDirectory;

    @NotNull
    private String imageSet;

    @NotNull
    private String configSourceName;

    protected AbstractDefaultProjectSettings(@NotNull final EditorSettings editorSettings) {
        this.editorSettings = editorSettings;

        final PreferenceChangeListener preferenceChangeListener = new PreferenceChangeListener() {

            @Override
            public void preferenceChange(final PreferenceChangeEvent evt) {
                if (evt.getKey().equals(ARCH_DIRECTORY_KEY)) {
                    archDirectory = IOUtils.getCanonicalFile(new File(PREFERENCES.get(ARCH_DIRECTORY_KEY, editorSettings.getArchDirectoryDefault().toString())));
                } else if (evt.getKey().equals(MAP_DIRECTORY_KEY)) {
                    setMapsDirectoryInt(new File(PREFERENCES.get(MAP_DIRECTORY_KEY, editorSettings.getMapsDirectoryDefault().toString())), false);
                } else if (evt.getKey().equals(MEDIA_DIRECTORY_KEY)) {
                    mediaDirectory = IOUtils.getCanonicalFile(new File(PREFERENCES.get(MEDIA_DIRECTORY_KEY, editorSettings.getMediaDirectoryDefault().toString())));
                } else if (evt.getKey().equals(IMAGE_SET_KEY)) {
                    imageSet = PREFERENCES.get(IMAGE_SET_KEY, editorSettings.getImageSetDefault());
                } else if (evt.getKey().equals(CONFIG_SOURCE_KEY)) {
                    configSourceName = PREFERENCES.get(CONFIG_SOURCE_KEY, "");
                }
            }

        };
        PREFERENCES.addPreferenceChangeListener(preferenceChangeListener);

        archDirectory = IOUtils.getCanonicalFile(new File(PREFERENCES.get(ARCH_DIRECTORY_KEY, editorSettings.getArchDirectoryDefault().toString())));
        mapsDirectory = IOUtils.getCanonicalFile(new File(PREFERENCES.get(MAP_DIRECTORY_KEY, editorSettings.getMapsDirectoryDefault().toString())));
        mediaDirectory = IOUtils.getCanonicalFile(new File(PREFERENCES.get(MEDIA_DIRECTORY_KEY, editorSettings.getMediaDirectoryDefault().toString())));
        imageSet = PREFERENCES.get(IMAGE_SET_KEY, editorSettings.getImageSetDefault());
        configSourceName = PREFERENCES.get(CONFIG_SOURCE_KEY, "");
    }

    @NotNull
    @Override
    public File getArchDirectory() {
        return archDirectory;
    }

    @Override
    public void setArchDirectory(@NotNull final File archDirectory) {
        final File effectiveArchDirectory = IOUtils.getCanonicalFile(archDirectory);
        if (this.archDirectory.equals(effectiveArchDirectory)) {
            return;
        }

        this.archDirectory = effectiveArchDirectory;
        PREFERENCES.put(ARCH_DIRECTORY_KEY, effectiveArchDirectory.toString());
    }

    @NotNull
    @Override
    public File getMapsDirectory() {
        return mapsDirectory;
    }

    @Override
    public void setMapsDirectory(@NotNull final File mapsDirectory) {
        setMapsDirectoryInt(mapsDirectory, true);
    }

    private void setMapsDirectoryInt(@NotNull final File mapsDirectory, final boolean updatePreferences) {
        final File effectiveMapsDirectory = IOUtils.getCanonicalFile(mapsDirectory);
        if (this.mapsDirectory.equals(effectiveMapsDirectory)) {
            return;
        }

        this.mapsDirectory = effectiveMapsDirectory;
        if (updatePreferences) {
            PREFERENCES.put(MAP_DIRECTORY_KEY, effectiveMapsDirectory.toString());
        }
        fireMapsDirectoryChanged();
    }

    @NotNull
    @Override
    public File getMediaDirectory() {
        return mediaDirectory;
    }

    @Override
    public void setMediaDirectory(@NotNull final File mediaDirectory) {
        final File effectiveMediaDirectory = IOUtils.getCanonicalFile(mediaDirectory);
        if (!editorSettings.hasMediaDirectory()) {
            return;
        }
        if (this.mediaDirectory.equals(effectiveMediaDirectory)) {
            return;
        }

        this.mediaDirectory = effectiveMediaDirectory;
        PREFERENCES.put(MEDIA_DIRECTORY_KEY, effectiveMediaDirectory.getPath());
    }

    @NotNull
    @Override
    public String getImageSet() {
        return imageSet;
    }

    @Override
    public void setImageSet(@NotNull final String imageSet) {
        if (!editorSettings.hasImageSet()) {
            return;
        }
        if (this.imageSet.equals(imageSet)) {
            return;
        }

        this.imageSet = imageSet;
        PREFERENCES.put(IMAGE_SET_KEY, imageSet);
    }

    @NotNull
    @Override
    public String getConfigSourceName() {
        return configSourceName;
    }

    @Override
    public void setConfigSourceName(@NotNull final String configSourceName) {
        if (this.configSourceName.equals(configSourceName)) {
            return;
        }

        this.configSourceName = configSourceName;
        PREFERENCES.put(CONFIG_SOURCE_KEY, configSourceName);
    }

    @NotNull
    @Override
    public String getUserName() {
        return PREFERENCES.get(PREFERENCES_USER_NAME, editorSettings.getUserNameDefault());
    }

    @Override
    public void setUserName(@NotNull final String userName) {
        PREFERENCES.put(PREFERENCES_USER_NAME, userName);
    }

    @Override
    public boolean saveIndices() {
        return true;
    }

}