OpenRecentFilesPresenter.java

/*******************************************************************************
 * Copyright (c) 2012-2017 Codenvy, S.A.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *   Codenvy, S.A. - initial API and implementation
 *******************************************************************************/
package org.eclipse.che.ide.part.editor.recent;

import com.google.inject.Inject;
import com.google.inject.Singleton;

import org.eclipse.che.ide.api.data.tree.settings.SettingsProvider;
import org.eclipse.che.ide.api.resources.File;
import org.eclipse.che.ide.resources.tree.FileNode;
import org.eclipse.che.ide.resources.tree.ResourceNode;

import java.util.List;

import static com.google.common.collect.Lists.newArrayListWithCapacity;

/**
 * Presenter for showing recently opened files.
 *
 * @author Vlad Zhukovskiy
 */
@Singleton
public class OpenRecentFilesPresenter implements OpenRecentFilesView.ActionDelegate {

    private final OpenRecentFilesView      view;
    private final ResourceNode.NodeFactory nodeFactory;
    private final SettingsProvider         settingsProvider;

    @Inject
    public OpenRecentFilesPresenter(OpenRecentFilesView view,
                                    ResourceNode.NodeFactory nodeFactory,
                                    SettingsProvider settingsProvider) {
        this.view = view;
        this.nodeFactory = nodeFactory;
        this.settingsProvider = settingsProvider;

        view.setDelegate(this);
    }

    /**
     * Show dialog.
     */
    public void show() {
        view.show();
    }

    /**
     * Set recent file list.
     *
     * @param recentFiles
     *         recent file list
     */
    public void setRecentFiles(List<File> recentFiles) {
        final List<FileNode> nodes = newArrayListWithCapacity(recentFiles.size());

        for (File recentFile : recentFiles) {
            nodes.add(nodeFactory.newFileNode(recentFile, settingsProvider.getSettings()));
        }

        view.setRecentFiles(nodes);
    }

    /**
     * Clear recent file list.
     */
    public void clearRecentFiles() {
        view.clearRecentFiles();
    }
}