com.generalrobotix.ui.GrxBaseItem.java Source code

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Here is the source code for com.generalrobotix.ui.GrxBaseItem.java

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/*
 * Copyright (c) 2008, AIST, the University of Tokyo and General Robotix Inc.
 * All rights reserved. This program is 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:
 * General Robotix Inc.
 * National Institute of Advanced Industrial Science and Technology (AIST)
 */
/*
 *  GrxBaseItem.java
 *
 *  Copyright (C) 2007 GeneralRobotix, Inc.
 *  All Rights Reserved
 *
 *  @author Yuichiro Kawasumi (General Robotix, Inc.)
 */
package com.generalrobotix.ui;

import java.io.File;

import org.eclipse.jface.action.Action;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.FileDialog;
import org.eclipse.osgi.util.NLS;

import com.generalrobotix.ui.util.MessageBundle;

@SuppressWarnings("serial") //$NON-NLS-1$

/**
 *
 */
public class GrxBaseItem extends GrxBasePlugin {
    private Object value_ = null;
    private File defaultFileDir_;
    protected File file_;
    private String ext_;
    protected String clipValue_ = ""; //$NON-NLS-1$

    protected static final String[] modeComboItem_ = new String[] { "Torque", "HighGain" };
    protected static final String[] jointTypeComboItem_ = new String[] { "fixed", "rotate", "free", "slide" };
    protected static final String[] methodComboItem_ = new String[] { "EULER", "RUNGE_KUTTA" };

    /**
     * @brief constructor
     * @param name name
     * @param manager manager
     */
    protected GrxBaseItem(String name, GrxPluginManager manager) {
        super(name, manager);
        // delete
        Action item = new Action() {
            public String getText() {
                return MessageBundle.get("GrxBaseItem.menu.delete"); //$NON-NLS-1$
            }

            public void run() {
                String mes = MessageBundle.get("GrxBaseItem.dialog.message.delete"); //$NON-NLS-1$
                mes = NLS.bind(mes, new String[] { GrxBaseItem.this.getName() });

                if (MessageDialog.openQuestion(null, MessageBundle.get("GrxBaseItem.dialog.title.delete"), //$NON-NLS-1$
                        mes))
                    delete();
            }
        };
        setMenuItem(item);
    }

    /**
     * @brief
     * @return
     */
    public boolean create() {
        return true;
    };

    /**
     *
     * @param file
     * @return
     */
    public boolean load(File file) {
        file_ = file;
        return true;
    };

    /**
     * @brief delete this item
     */
    public void delete() {
        //System.out.println("GrxBaseItem.delete("+getName()+") is called");
        manager_.removeItem(this);
    };

    /**
     * @brief get file extension
     * @return file extension
     */
    public String getFileExtention() {
        if (ext_ == null)
            ext_ = (String) GrxBasePlugin.getField(this.getClass(), "FILE_EXTENSION", ""); //$NON-NLS-1$ //$NON-NLS-2$
        return ext_;
    }

    /**
     * @brief get default directory
     * @return default directory
     */
    public File getDefaultDir() {
        if (defaultFileDir_ == null)
            defaultFileDir_ = new File(
                    manager_.getHomePath().getPath() + GrxBasePlugin.getField(this.getClass(), "DEFAULT_DIR", "")); //$NON-NLS-1$ //$NON-NLS-2$
        return defaultFileDir_;
    }

    /**
     * get value
     * @return value
     */
    public Object getValue() {
        return value_;
    }

    /**
     * set file extension
     * @param ext file extension
     */
    protected void setFileExtension(String ext) {
        ext_ = ext;
    }

    /**
     * set default directory
     * @param dir new default directory. If dir is invalid, home is set.
     */
    protected void setDefaultDirectory(String dir) {
        defaultFileDir_ = new File(dir);
        if (!defaultFileDir_.isDirectory())
            defaultFileDir_ = manager_.getHomePath();
    }

    /**
     * set value
     * @param o new value
     */
    public void setValue(Object o) {
        value_ = o;
    }

    /**
     * choose a file to save
     * @return file to save
     */
    public File chooseSaveFile() {
        FileDialog openDialog = new FileDialog(null, SWT.SAVE);
        String openFile = openDialog.open();
        if (openFile != null)
            return new File(openFile);
        else
            return null;
    }

    /**
     * @brief paste object
     */
    public void paste(String clipVal) {
        clipValue_ = clipVal;
    };

    /**
     * @brief Override clone method
     * @return GrxBaseItem
     */
    public GrxBaseItem clone() {
        GrxBaseItem ret = (GrxBaseItem) super.clone();
        ret.setValue(value_);
        /*       
         *       Deep copy suspension list
               ret.defaultFileDir_ = new File(defaultFileDir_.getPath());
               ret.file_ = new File(file_.getPath());
               ret.ext_ = new String(ext_);
               ret.clipValue_ = new String(clipValue_);
        */
        return ret;
    }
}