jinfoframe.java

JavaExplorer是一个独立于平台的浏览器

/**
  * File and FTP Explorer
  * Copyright 2002
  * BOESCH Vincent
  *
  * This program 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 2
  * of the License, or (at your option) any later version.
  *
  * This program 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 this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  */
package javaexplorer.gui.internal;

import java.awt.*;
import java.awt.event.*;

import javaexplorer.ressource.*;

import javax.swing.*;
import javax.swing.border.*;
import javax.swing.text.DefaultStyledDocument;
import javax.swing.text.MutableAttributeSet;
import javax.swing.text.SimpleAttributeSet;
import javax.swing.text.StyleConstants;


/**
 *@author     BOESCH Vincent
 *@created    21 janvier 2002
 *@version    3.3
 */
public class JInfoFrame extends JInternalFrame implements ActionListener {
    private BorderLayout borderLayout1 = new BorderLayout();
    private JPanel jPanel1 = new JPanel();
    private JButton jbtClear = new JButton();
    private JButton jbtHide = new JButton();
    private JCheckBox jcbAlwaysPopup = new JCheckBox();
    private JPanel jpnlInfo = new JPanel();
    private JTextPane jtpInfo = new JTextPane();
    private TitledBorder titledBorder1;
    private JScrollPane jScrollPane1 = new JScrollPane(jtpInfo);
    DefaultStyledDocument doc = new DefaultStyledDocument();
    
    public static final int DEBUG = 0;
    public static final int INFO = 1;
    public static final int ERROR = 2;
    
    private Color colorDebug = Color.BLUE;
    private Color colorInfo = Color.BLACK;
    private Color colorError = Color.RED;
    
    

    /**
     *  Constructeur objet JInfoFrame
     *
     *@param  showOnStart  Description of the
     *      Parameter
     */
    public JInfoFrame(boolean showOnStart) {
        super("Info", true, true, false, false);
        jcbAlwaysPopup.setSelected(showOnStart);
        

        try {
            jbInit();
        } catch (Exception e) {
            javaexplorer.util.Log.addError(e);
        }
    }

    /**
     *@param  e  Description of the Parameter
     */
    public void actionPerformed(ActionEvent e) {
        Object obj = e.getSource();

        if (obj == jbtClear) {
            jtpInfo.setText("");
        } else if (obj == jbtHide) {
            this.setVisible(false);
        }
    }


    /**
     *  Adds a feature to the Message attribute
     *  of the JInfoFrame object
     *
     *@param  message  The feature to be added
     *      to the Message attribute
     */
    public void addMessage(String message, int level) {
    	Color color = null;
    	ImageIcon icon = null;
        if (message != null) {
        	switch(level){
        	case ERROR:
        		color = colorError;
        		icon = ImageRessource.iconError;
        		break;
        	case DEBUG:
        		color = colorDebug;
        		icon = ImageRessource.iconDebug;
        		break;
        	case INFO:
        	default:
        		color = colorInfo;
        		icon = ImageRessource.iconInfo;
        		break;        		
        	}
        	try{
        		jtpInfo.setEditable(true);
                jtpInfo.setCaretPosition(doc.getLength() );
        	    jtpInfo.insertIcon(icon);
        	    jtpInfo.setEditable(false);
        	    
        	    MutableAttributeSet attr = new SimpleAttributeSet();
        	    StyleConstants.setForeground(attr, color);
        		doc.insertString(doc.getLength(), 
                    " " + message + "\n" , attr);
                jtpInfo.setCaretPosition(doc.getLength() );
             
        	}catch( Exception ioe ){
        		javaexplorer.util.Log.addError(ioe);
        	}
        	
        }
    }
    
    
    /**
     *@throws  Exception  Description of the
     *      Exception
     */
    private void jbInit() throws Exception {
        Font defaultFont = new java.awt.Font("Dialog", 1, 10);
        
        this.setDefaultCloseOperation(JInternalFrame.HIDE_ON_CLOSE);
        this.setTitle("Info");
        titledBorder1 = new TitledBorder("");
        jpnlInfo.setLayout(borderLayout1);
        jbtHide.setText("Hide");
        jbtClear.setText("Clear");
        jbtClear.addActionListener(this);
        jbtHide.addActionListener(this);
        jpnlInfo.setBorder(titledBorder1);

        jtpInfo.setToolTipText("");
        jtpInfo.setFont(defaultFont);
        jtpInfo.setStyledDocument(doc);
        jtpInfo.setEditable(false);
        
        jcbAlwaysPopup.setText("Always Display for Each Message");
        jpnlInfo.add(jScrollPane1, BorderLayout.CENTER);
        jpnlInfo.add(jPanel1, BorderLayout.SOUTH);
        jPanel1.add(jbtClear, null);
        jPanel1.add(jbtHide, null);
        jPanel1.add(jcbAlwaysPopup, null);
        this.getContentPane().setLayout(new BorderLayout());
        this.getContentPane().add(jpnlInfo, BorderLayout.CENTER);

        if (ImageRessource.iiInfo != null) {
            this.setFrameIcon(ImageRessource.iiInfo);
        }

        setBounds(10, 10, 600, 250);
        setOpaque(true);
    }

    /**
     *@return    Description of the Return
     *      Value
     */
    public boolean needsToDisplay() {
        return jcbAlwaysPopup.isSelected();
    }
}