ClasspathPagePresenter.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.ext.java.client.project.classpath.valueproviders.pages;

import org.eclipse.che.ide.api.mvp.Presenter;
import org.vectomatic.dom.svg.ui.SVGResource;

/**
 * Interface of java project property page.
 * Describes main methods for all properties pages.
 *
 * @author Valeriy Svydenko
 */
public interface ClasspathPagePresenter extends Presenter {
    /** Needs for delegate updateControls function into PagePresenter. */
    interface DirtyStateListener {
        /** Updates preference view components without content panel. */
        void onDirtyChanged();
    }

    /**
     * Sets new delegate
     *
     * @param delegate
     */
    void setUpdateDelegate(DirtyStateListener delegate);

    /**
     * Return property category. This category will used for grouping elements.
     *
     * @return
     */
    String getCategory();

    /** Returns property page's title. This title will be shown into list of properties. */
    String getTitle();

    /** Returns this property page's icon. This icon will be shown into list of properties. **/
    SVGResource getIcon();

    /**
     * Returns whether this page is changed or not.
     * This information is typically used by the properties presenter to decide
     * when the information is changed.
     *
     * @return <code>true</code> if this page is changed, and
     * <code>false</code> otherwise
     */
    boolean isDirty();

    /** Stores changes. */
    void storeChanges();

    /** Reverts changes. */
    void revertChanges();

    /** Clears all information about previous state. */
    void clearData();

    /**
     * Sets selected node from ws. It's needed for choosing source folder or library.
     *
     * @param path
     *         path to node
     */
    void addNode(String path, int kind);

    /** Removes selected node from the property page. */
    void removeNode(String path);

}