org.caleydo.core.internal.MyPreferences.java Source code

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Here is the source code for org.caleydo.core.internal.MyPreferences.java

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/*******************************************************************************
 * Caleydo - Visualization for Molecular Biology - http://caleydo.org
 * Copyright (c) The Caleydo Team. All rights reserved.
 * Licensed under the new BSD license, available at http://caleydo.org/license
 ******************************************************************************/
package org.caleydo.core.internal;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import org.eclipse.core.runtime.preferences.AbstractPreferenceInitializer;
import org.eclipse.jface.preference.IPersistentPreferenceStore;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.preference.PreferenceStore;

/**
 * @author Samuel Gratzl
 *
 */
public class MyPreferences extends AbstractPreferenceInitializer {
    private static final String LAST_CHOSEN_PROJECT_MODE = "lastChosenApplicationMode";
    /**
     * Note that this string is used as prefix for multiple last chosen projects.
     */
    private static final String LAST_MANUALLY_CHOSEN_PROJECT = "lastManuallyChosenProject";
    private static final String LAST_CHOSE_RECENT_PROJECT = "lastChoseRecentProject";
    private static final String LAST_SAMPLE_CHOSEN_PROJECT = "lastChosenSampleProject";
    private static final String AUTO_PROJECT_LOAD = "autoload";
    private static final int MAX_MANUALLY_CHOSEN_PROJECTS_TO_SAVE = 5;

    public static final String SAVE_RECENT_PROJECT = "saveRecentProject";

    public static IPreferenceStore prefs() {
        Activator a = Activator.getDefault();
        if (a == null)
            return new PreferenceStore();
        return a.getPreferenceStore();
    }

    @Override
    public void initializeDefaultPreferences() {
        IPreferenceStore store = prefs();
        store.setDefault(SAVE_RECENT_PROJECT, true);
    }

    public static boolean wasRecentProjectChosenLastly() {
        return prefs().getBoolean(LAST_CHOSE_RECENT_PROJECT);
    }

    public static void setRecentProjectChosenLastly(boolean recentProjectChosen) {
        prefs().setValue(LAST_CHOSE_RECENT_PROJECT, recentProjectChosen);
    }

    public static String getLastManuallyChosenProject() {
        return prefs().getString(LAST_MANUALLY_CHOSEN_PROJECT + 0);
    }

    public static void setLastManuallyChosenProject(String value) {
        List<String> lastProjects = getLastManuallyChosenProjects();
        lastProjects.remove(value);
        lastProjects.add(0, value);
        for (int i = 0; i < MAX_MANUALLY_CHOSEN_PROJECTS_TO_SAVE && i < lastProjects.size(); i++) {
            prefs().setValue(LAST_MANUALLY_CHOSEN_PROJECT + i, lastProjects.get(i));
        }
    }

    public static String getLastChosenSampleProject() {
        return prefs().getString(LAST_SAMPLE_CHOSEN_PROJECT);
    }

    public static void setLastChosenSampleProject(String value) {
        prefs().setValue(LAST_SAMPLE_CHOSEN_PROJECT, value);
    }

    public static String getLastChosenProjectMode() {
        return prefs().getString(LAST_CHOSEN_PROJECT_MODE);
    }

    public static void setLastChosenProjectMode(String value) {
        prefs().setValue(LAST_CHOSEN_PROJECT_MODE, value);
    }

    public static String getAutoLoadProject() {
        return prefs().getString(AUTO_PROJECT_LOAD);
    }

    public static void setAutoLoadProject(String fileName) {
        if (fileName == null)
            prefs().setToDefault(AUTO_PROJECT_LOAD);
        else
            prefs().setValue(AUTO_PROJECT_LOAD, fileName);
    }

    public static List<String> getLastManuallyChosenProjects() {
        List<String> projects = new ArrayList<>();
        for (int i = 0; i < MAX_MANUALLY_CHOSEN_PROJECTS_TO_SAVE; i++) {
            String project = prefs().getString(LAST_MANUALLY_CHOSEN_PROJECT + i);
            if (project != null && !project.isEmpty())
                projects.add(project);
        }
        return projects;
    }

    public static void flush() {
        IPreferenceStore prefs = prefs();
        if (prefs instanceof IPersistentPreferenceStore) {
            try {
                ((IPersistentPreferenceStore) prefs).save();
            } catch (IOException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }
    }

    /**
     * @return
     */
    public static boolean saveRecentProject() {
        return prefs().getBoolean(SAVE_RECENT_PROJECT);
    }

}