org.tridas.io.gui.control.convert.ConvertController.java Source code

Introduction

Here is the source code for org.tridas.io.gui.control.convert.ConvertController.java

Source

/**
 * Copyright 2010 Daniel Murphy
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at:
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 *   
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
/**
 * Created on May 27, 2010, 2:37:40 AM
 */
package org.tridas.io.gui.control.convert;

import java.awt.Dimension;

import javax.swing.tree.DefaultMutableTreeNode;

import org.apache.commons.lang.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.tridas.io.formats.tridas.TridasFile;
import org.tridas.io.gui.I18n;
import org.tridas.io.gui.command.ConvertCommand;
import org.tridas.io.gui.command.SaveCommand;
import org.tridas.io.gui.command.ConvertCommand.DendroWrapper;
import org.tridas.io.gui.model.TricycleModelLocator;
import org.tridas.io.gui.model.popup.PreviewModel;
import org.tridas.io.gui.util.XMLFormatter;
import org.tridas.io.gui.view.MainWindow;
import org.tridas.io.gui.view.popup.PreviewWindow;

import com.dmurph.mvc.MVCEvent;
import com.dmurph.mvc.ObjectEvent;
import com.dmurph.mvc.control.FrontController;

/**
 * @author Daniel Murphy
 */
public class ConvertController extends FrontController {
    private static final Logger log = LoggerFactory.getLogger(ConvertController.class);

    public static final String SAVE = "TRICYCLE_CONVERT_SAVE";
    public static final String CONVERT = "TRICYCLE_CONVERT_CONVERT";
    public static final String PREVIEW = "TRICYCLE_CONVERT_PREVIEW";
    public static final String CANCEL_CONVERT = "TRICYCLE_CONVERT_CANCEL_CONVERT";
    public static final String CANCEL_SAVE = "TRICYCLE_CONVERT_CANCEL_SAVE";

    public ConvertController() {
        registerCommand(PREVIEW, "preview");
        registerCommand(CONVERT, ConvertCommand.class);
        registerCommand(SAVE, SaveCommand.class);
        registerCommand(CANCEL_CONVERT, "cancelConvert");
        registerCommand(CANCEL_SAVE, "cancelSave");
    }

    public void cancelConvert(MVCEvent argEvent) {
        TricycleModelLocator.getInstance().getConvertModel().setConvertRunning(false);
    }

    public void cancelSave(MVCEvent argEvent) {
        TricycleModelLocator.getInstance().getConvertModel().setSaveRunning(false);
    }

    @SuppressWarnings("unchecked")
    public void preview(MVCEvent argEvent) {
        ObjectEvent<DefaultMutableTreeNode> event = (ObjectEvent<DefaultMutableTreeNode>) argEvent;

        DefaultMutableTreeNode node = event.getValue();

        if (node.getUserObject() == null) {
            return;
        }
        if (node.getUserObject() instanceof DendroWrapper) {
            DendroWrapper file = (DendroWrapper) node.getUserObject();

            PreviewModel pmodel = new PreviewModel();
            pmodel.setFilename(file.toString());

            String[] strings = null;
            try {
                strings = file.file.saveToString();

                if (strings != null) {
                    String all = StringUtils.join(strings, "\n");
                    if (file.file instanceof TridasFile) {
                        try {
                            all = XMLFormatter.format(all);
                        } catch (Exception e) {
                            log.error("Error formatting xml text: " + all);
                        }
                    }
                    pmodel.setFileString(all);
                }

            } catch (UnsupportedOperationException e) {
                pmodel.setFileString("This is a binary file so cannot be viewed as a conventional text file");
            } catch (Exception e) {
                log.error("Could not convert file '" + file.toString() + "' to strings", e);
                pmodel.setFileString(I18n.getText("view.popup.preview.error"));
            }

            MainWindow window = TricycleModelLocator.getInstance().getMainWindow();
            Dimension size = window.getSize();

            PreviewWindow preview = new PreviewWindow(window, size.width - 40, size.height - 40, pmodel);
            preview.setVisible(true);
            preview.toFront();
        }
    }
}