package filerogue.client.gui;

import filerogue.*;

import javax.swing.tree.*;
import java.awt.Component;
import javax.swing.JTree;

/**
 * Title:        FileRogue
 * Description:  Global unrestricted file sharing
 * Copyright:    Copyright (c) 2000
 * Company:      ITP Web Solutions
 * @author Brian Cairns
 * @version 1.0
 */

public class CDirSummaryRenderer extends DefaultTreeCellRenderer
{
    int iFiles, iDirs, iRecursionDepth;
    long lBytes;

    public CDirSummaryRenderer()
    {
        super();
        setLeafIcon( getDefaultClosedIcon() );
    }

    private void addNodeSummary( DefaultMutableTreeNode a_node, boolean recursive )
    {
        SubDirSummary sdSum = ( SubDirSummary )a_node.getUserObject();
        iFiles += sdSum.getFiles();
        lBytes += sdSum.getBytes();
        iDirs++;
        if( a_node.getLevel() > iRecursionDepth ) iRecursionDepth = a_node.getLevel();
        if( recursive )
            for( int i = 0; i < a_node.getChildCount(); i++ ) addNodeSummary( ( DefaultMutableTreeNode )a_node.getChildAt( i ), recursive );
    }

    public Component getTreeCellRendererComponent(JTree tree, Object value, boolean selected, boolean expanded, boolean leaf, int row, boolean hasFocus)
    {
        super.getTreeCellRendererComponent( tree, value, selected, expanded, leaf, row, hasFocus );
        iFiles = 0;
        lBytes = 0;
        iDirs = 0;
        iRecursionDepth = 0;
        addNodeSummary( ( DefaultMutableTreeNode )value, !expanded || row == 0 );

        // set the text and tooltip to the calculated values
        this.setText( ( ( SubDirSummary )( ( DefaultMutableTreeNode )value ).getUserObject() ).getName() + ( row == 0 ? ": " : " (" ) + Utilities.abbreviateFileSize( lBytes ) + ", " + iFiles + " file" + ( iFiles == 1 ? "" : "s" ) + ( row == 0 ? "" : ")" ) );

        this.setToolTipText( Utilities.formatNumber( lBytes ) + " bytes in " //+ Utilities.formatNumber( iFiles ) + " file" + ( iFiles == 1 ? "" : "s" ) + ", "
            + Utilities.formatNumber( iDirs ) + " director" + ( iDirs == 1 ? "y" : "ies" ) );
//            + " (" + iRecursionDepth + " deep)" );

//        if( lBytes > 0 )
//            this.setToolTipText( Utilities.formatNumber( lBytes ) + " bytes in " + iFiles + " file" + ( iFiles == 1 ? "" : "s" ) );
//        else
//            this.setToolTipText( "No files" );
        return this;
    }
}