org.jdal.swing.table.AnnotationFormatTableCellRenderer.java Source code

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Here is the source code for org.jdal.swing.table.AnnotationFormatTableCellRenderer.java

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/*
 * Copyright 2009-2012 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.jdal.swing.table;

import java.awt.Component;
import java.util.Locale;

import javax.swing.JLabel;
import javax.swing.JTable;
import javax.swing.table.DefaultTableCellRenderer;
import javax.swing.table.TableCellRenderer;
import javax.swing.table.TableModel;

import org.jdal.swing.ListTableModel;
import org.jdal.text.FormatUtils;
import org.springframework.format.Printer;

/**
 * @author Jose Luis Martin - (jlm@joseluismartin.info)
 *
 */
public class AnnotationFormatTableCellRenderer extends DefaultTableCellRenderer {

    /**
     * {@inheritDoc}
     */
    @SuppressWarnings("unchecked")
    @Override
    public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus,
            int row, int column) {

        Class<?> clazz = table.getColumnClass(column);
        if (Number.class.isAssignableFrom(clazz)) {
            TableModel tableModel = table.getModel();
            if (tableModel instanceof ListTableModel) {
                ListTableModel listTableModel = (ListTableModel) tableModel;
                Class<?> modelClass = ((ListTableModel) tableModel).getModelClass();
                String propertyName = listTableModel.getPropertyName(column);
                Printer<Object> printer = (Printer<Object>) FormatUtils.getPrinter(modelClass, propertyName);
                if (printer != null) {
                    value = printer.print(value, Locale.getDefault());
                    JLabel label = (JLabel) super.getTableCellRendererComponent(table, value, isSelected, hasFocus,
                            row, column);
                    label.setHorizontalAlignment(JLabel.RIGHT);
                    return label;
                }
            }
        }
        TableCellRenderer renderer = table.getDefaultRenderer(clazz);

        return renderer != null
                ? renderer.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column)
                : null;
    }

}