ProjectExplorerView.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.explorer.project;

import org.eclipse.che.ide.api.data.tree.Node;
import org.eclipse.che.ide.api.mvp.View;
import org.eclipse.che.ide.api.parts.base.BaseActionDelegate;
import org.eclipse.che.ide.ui.smartTree.Tree;

import java.util.List;

/**
 * View interface for the {@link ProjectExplorerViewImpl}.
 *
 * @author Vlad Zhukovskiy
 */
public interface ProjectExplorerView extends View<ProjectExplorerView.ActionDelegate> {

    /**
     * Activate "Go Into" mode on specified node if.
     * Node should support this mode. See {@link Node#supportGoInto()}.
     *
     * @param node
     *         node which should be activated in "Go Into" mode
     * @return true - if "Go Into" mode has been activated
     */
    boolean setGoIntoModeOn(Node node);

    /**
     * Get "Go Into" state on current tree.
     *
     * @return true - if "Go Into" mode has been activated.
     */
    boolean isGoIntoActivated();


    void reloadChildren(Node parent);

    void reloadChildren(Node parent, boolean deep);

    /**
     * Reload children by node type.
     * Useful method if you want to reload specified nodes, e.g. External Liraries.
     *
     * @param type
     *         node type to update
     */
    void reloadChildrenByType(Class<?> type);

    /**
     * Collapse all non-leaf nodes.
     */
    void collapseAll();

    /**
     * Configure tree to show or hide files that starts with ".", e.g. hidden files.
     * Affects all expanded nodes.
     *
     * @param show
     *         true - if those files should be shown, otherwise - false
     */
    void showHiddenFilesForAllExpandedNodes(boolean show);

    /**
     * Set selection on node in project tree.
     *
     * @param item
     *         node which should be selected
     * @param keepExisting
     *         keep current selection or reset it
     */
    void select(Node item, boolean keepExisting);

    /**
     * Set selection on nodes in project tree.
     *
     * @param items
     *         nodes which should be selected
     * @param keepExisting
     *         keep current selection or reset it
     */
    void select(List<Node> items, boolean keepExisting);

    /**
     * Set current part visibility state.
     *
     * @param visible
     *         true - if visible, otherwise - false
     */
    void setVisible(boolean visible);

    Tree getTree();

    interface ActionDelegate extends BaseActionDelegate {
    }
}