Application: gvSIG desktop

import java.util.Date;

import org.gvsig.fmap.mapcontrol.dal.feature.swing.table.ConfigurableFeatureTableModel;

import org.gvsig.fmap.mapcontrol.dal.feature.swing.table.FormattedCellRenderer;

        if( this.getModel() instanceof ConfigurableFeatureTableModel ) {

            ConfigurableFeatureTableModel model = (ConfigurableFeatureTableModel)this.getModel();

            setDefaultRenderer(Double.class, new FormattedCellRenderer(model));

            setDefaultRenderer(Float.class, new FormattedCellRenderer(model));

            setDefaultRenderer(Integer.class, new FormattedCellRenderer(model));

            setDefaultRenderer(Long.class, new FormattedCellRenderer(model));

            setDefaultRenderer(Date.class, new FormattedCellRenderer(model));

        }

import java.text.SimpleDateFormat;

import java.util.Locale;

    private Map<String,String> patterns = null;

    private Locale localeOfData;    

        this.localeOfData = Locale.getDefault();

    protected void initializeFormattingPatterns() {

        this.patterns = new HashMap<String, String>();

        int columns = super.getColumnCount();

        String defaultDatePattern = new SimpleDateFormat().toPattern();

        String defaultDecimalPattern = "#,###.000";

        String defaultIntegerPattern = "#,###";

        for (int i = 0; i < columns; i++) {

            String columnName = super.getColumnName(i);

            columnNames.add(columnName);

            FeatureAttributeDescriptor descriptor =

                super.getDescriptorForColumn(i);

            switch(descriptor.getDataType().getType()) {

            case DataTypes.BYTE:

            case DataTypes.INT:

            case DataTypes.LONG:

                this.patterns.put(columnName,defaultIntegerPattern);

                break;

            case DataTypes.DOUBLE:

            case DataTypes.FLOAT:

                this.patterns.put(columnName,defaultDecimalPattern);

                break;

            case DataTypes.DATE:

                this.patterns.put(columnName,defaultDatePattern);

                break;

            default:

                this.patterns.put(columnName,null);

            }

        }

    } 

    public String getFormattingPattern(int column) {

        String columnName = this.visibleColumnNames.get(column);

        return this.getFormattingPattern(columnName);

    }

    public String getFormattingPattern(String columnName) {

        if( this.patterns==null ) {

            initializeFormattingPatterns();

        }

        return this.patterns.get(columnName);

    }

    public void setFormattingPattern(String columnName, String pattern) {

        if( this.patterns==null ) {

            initializeFormattingPatterns();

        }

        this.patterns.put(columnName,pattern);

    }

    public Locale getLocaleOfData() {

        return this.localeOfData;

    }

    public void setLocaleOfData(Locale locale) {

        this.localeOfData = locale;

    }

package org.gvsig.fmap.mapcontrol.dal.feature.swing.table;

import java.awt.Component;

import java.text.DateFormat;

import java.text.DecimalFormat;

import java.text.NumberFormat;

import java.text.SimpleDateFormat;

import java.util.Date;

import javax.swing.JTable;

import javax.swing.SwingConstants;

import javax.swing.table.DefaultTableCellRenderer;

import org.apache.commons.lang3.StringUtils;

public class FormattedCellRenderer extends DefaultTableCellRenderer {

    private static final long serialVersionUID = -162038647556726890L;

    private ConfigurableFeatureTableModel tableModel;

    private DecimalFormat decimalFormat;

    private SimpleDateFormat dateFormat;

    public FormattedCellRenderer(ConfigurableFeatureTableModel tableModel) {

        this.tableModel = tableModel;

        this.decimalFormat = (DecimalFormat) NumberFormat.getInstance(this.tableModel.getLocaleOfData());

        this.dateFormat = (SimpleDateFormat) DateFormat.getDateInstance(DateFormat.MEDIUM, this.tableModel.getLocaleOfData());

    }

    public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {

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

        try {

            if ( value instanceof Number ) {

                String pattern = this.tableModel.getFormattingPattern(column);

                if ( !StringUtils.isBlank(pattern) ) {

                    this.decimalFormat.applyPattern(pattern);

                    String formated = this.decimalFormat.format(value).toString();

                    this.setHorizontalAlignment(SwingConstants.RIGHT);

                    this.setText(formated);

                    return this;

                }

            }

            if ( value instanceof Date ) {

                String pattern = this.tableModel.getFormattingPattern(column);

                if ( !StringUtils.isBlank(pattern) ) {

                    this.dateFormat.applyPattern(pattern);

                    String formated = this.dateFormat.format(value).toString();

                    this.setHorizontalAlignment(SwingConstants.RIGHT);

                    this.setText(formated);

                    return this;

                }

            }

        } catch (Exception ex) {

            // Do nothing, use values from default renderer

        }

//        this.setHorizontalAlignment(SwingConstants.LEFT);

//        this.setText(value==null?"":value.toString());

        return this;

    }

}