/* ******************************************************************************
 * Copyright (c) 2006-2012 XMind Ltd. and others.
 * 
 * This file is a part of XMind 3. XMind releases 3 and
 * above are dual-licensed under the Eclipse Public License (EPL),
 * which is available at http://www.eclipse.org/legal/epl-v10.html
 * and the GNU Lesser General Public License (LGPL), 
 * which is available at http://www.gnu.org/licenses/lgpl.html
 * See http://www.xmind.net/license.html for details.
 * 
 * Contributors:
 *     XMind Ltd. - initial API and implementation
 *******************************************************************************/
package org.xmind.ui.internal.actions;

import org.eclipse.osgi.util.NLS;
import org.eclipse.ui.IEditorInput;
import org.xmind.core.ISheet;
import org.xmind.core.IWorkbook;
import org.xmind.core.style.IStyle;
import org.xmind.gef.ui.actions.EditorAction;
import org.xmind.gef.ui.editor.IGraphicalEditor;
import org.xmind.ui.actions.MindMapActionFactory;
import org.xmind.ui.commands.CommandMessages;
import org.xmind.ui.commands.CreateSheetCommand;
import org.xmind.ui.internal.MindMapMessages;
import org.xmind.ui.internal.MindMapUIPlugin;
import org.xmind.ui.internal.editor.WorkbookEditorInput;
import org.xmind.ui.mindmap.MindMapUI;
import org.xmind.ui.style.StyleUtils;

public class CreateSheetAction extends EditorAction {

    private IGraphicalEditor editor;

    public CreateSheetAction(IGraphicalEditor editor) {
        super(MindMapActionFactory.NEW_SHEET.getId(), editor);
    }

    public void run() {
        if (isDisposed())
            return;

        editor = getEditor();
        if (editor != null) {
            MindMapUIPlugin.getDefault().getUsageDataCollector()
                    .increase("CreateSheetCount`"); //$NON-NLS-1$

            IWorkbook workbook = (IWorkbook) editor.getAdapter(IWorkbook.class);

            if (workbook == null) {
                IEditorInput input = editor.getEditorInput();
                if (input instanceof WorkbookEditorInput) {
                    workbook = ((WorkbookEditorInput) input).getContents();
                } else if (input != null) {
                    workbook = (IWorkbook) input.getAdapter(IWorkbook.class);
                }
            }
            if (workbook == null)
                return;
            saveAndRunCreateSheetCommand(workbook);
        }
    }

    protected void saveAndRunCreateSheetCommand(IWorkbook workbook) {
        CreateSheetCommand command = new CreateSheetCommand(workbook, null);
        command.setLabel(CommandMessages.Command_CreateSheet);

        saveAndRun(command);

        ISheet sheet = (ISheet) command.getSource();
        if (sheet != null) {
            decorateCreatedSheet(sheet);
        }
    }

    protected void decorateCreatedSheet(ISheet sheet) {
        sheet.setTitleText(NLS.bind(MindMapMessages.TitleText_Sheet,
                sheet.getParent().getSheets().size()));

        sheet.getRootTopic()
                .setTitleText(MindMapMessages.TitleText_CentralTopic);
        sheet.getRootTopic().setStructureClass("org.xmind.ui.map.unbalanced"); //$NON-NLS-1$

        IStyle theme = MindMapUI.getResourceManager().getDefaultTheme();
        StyleUtils.setTheme(sheet, theme);
    }

}