import java.awt.*;

import javax.swing.*;

import javax.swing.table.*;

/*

* Simple text renderer that will display the text right justified with

* leading dots when the column width is not large enough to display the

* entire text.

*/

class LeftDotRenderer extends DefaultTableCellRenderer

{

public Component getTableCellRendererComponent(

JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column)

{

super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column);

// Determine the width available to render the text

int availableWidth = table.getColumnModel().getColumn(column).getWidth();

availableWidth -= table.getIntercellSpacing().getWidth();

Insets borderInsets = getBorder().getBorderInsets((Component)this);

availableWidth -= (borderInsets.left + borderInsets.right);

String cellText = getText();

FontMetrics fm = getFontMetrics( getFont() );

// Not enough space so start rendering from the end of the string

// until all the space is used up

if (fm.stringWidth(cellText) > availableWidth)

{

String dots = "...";

int textWidth = fm.stringWidth( dots );

int i = cellText.length() - 1;

for (; i > 0; i--)

{

textWidth += fm.charWidth(cellText.charAt(i));

if (textWidth > availableWidth)

{

break;

}

}

setText( dots + cellText.substring(i + 1) );

}

return this;

}

}