spritey.ui.actions.AddFolderAction.java Source code

Introduction

Here is the source code for spritey.ui.actions.AddFolderAction.java

Source

/**
 * This source file is part of Spritey - the sprite sheet creator.
 * 
 * Copyright 2011 Maksym Bykovskyy.
 * 
 * Spritey 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 3 of the License, or (at your option) any later
 * version.
 * 
 * Spritey 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
 * Spritey. If not, see <http://www.gnu.org/licenses/>.
 */
package spritey.ui.actions;

import static spritey.ui.Application.FOLDER_IMG_ID;

import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.DirectoryDialog;

import spritey.core.Node;
import spritey.ui.Application;
import spritey.ui.Messages;
import spritey.ui.pages.WizardPageEx;

/**
 * Action for loading a folder of sprites from a file system and adding them to
 * a sheet.
 */
public class AddFolderAction extends LoadSpritesAction {

    /**
     * Creates a new instance of AddFolderAction.
     * 
     * @param viewer
     *        the viewer on which action will be performed.
     * @param page
     *        the wizard page that this action affects.
     */
    public AddFolderAction(Viewer viewer, WizardPageEx page) {
        super(viewer, page);
        Image image = Application.getImageRegistry().get(FOLDER_IMG_ID);
        setImageDescriptor(ImageDescriptor.createFromImage(image));
        setToolTipText(Messages.ADD_SPRITES_ADD_FOLDER);
        setText(Messages.ADD_SPRITES_ADD_FOLDER);
        setAccelerator(SWT.MOD1 | 'F');
        setEnabled(false);
    }

    @Override
    public void run() {
        String path = new DirectoryDialog(getShell()).open();

        if (null != path) {
            Node[] sprites = loadSprites(path);

            if (sprites.length > 0) {
                Node parent = (Node) getSelection().getFirstElement();

                parent.addChildren(sprites);
                refreshAndSelect((Object[]) sprites);
                getPage().validatePage();
            }
        }
    }

}