com.alee.laf.table.renderers.WebTableDoubleCellRenderer Maven / Gradle / Ivy

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/*
 * This file is part of WebLookAndFeel library.
 *
 * WebLookAndFeel library 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 3 of the License, or
 * (at your option) any later version.
 *
 * WebLookAndFeel library 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 WebLookAndFeel library.  If not, see .
 */

package com.alee.laf.table.renderers;

import com.alee.laf.table.TableCellParameters;
import com.alee.managers.style.StyleId;

import javax.swing.*;
import java.text.NumberFormat;

/**
 * Default {@link javax.swing.table.TableCellRenderer} implementation for {@link Double} values.
 *
 * @param  {@link Double} type
 * @param  {@link JTable} type
 * @param  {@link TableCellParameters} type
 * @author Mikle Garin
 */
public class WebTableDoubleCellRenderer>
        extends WebTableNumberCellRenderer
{
    /**
     * {@link NumberFormat}.
     */
    protected NumberFormat numberFormat;

    @Override
    protected void updateStyleId ( final P parameters )
    {
        setStyleId ( StyleId.tableCellRendererDouble.at ( parameters.table () ) );
    }

    @Override
    protected String textForValue ( final P parameters )
    {
        return parameters.value () != null ? getNumberFormat ().format ( parameters.value () ) : "";
    }

    /**
     * Returns {@link NumberFormat}.
     *
     * @return {@link NumberFormat}
     */
    protected NumberFormat getNumberFormat ()
    {
        if ( numberFormat == null )
        {
            numberFormat = NumberFormat.getInstance ();
        }
        return numberFormat;
    }

    /**
     * A subclass of {@link WebTableDoubleCellRenderer} that implements {@link javax.swing.plaf.UIResource}.
     * It is used to determine cell renderer provided by the UI class to properly uninstall it on UI uninstall.
     *
     * @param  {@link Double} type
     * @param  {@link JTable} type
     * @param  {@link TableCellParameters} type
     */
    public static final class UIResource>
            extends WebTableDoubleCellRenderer implements javax.swing.plaf.UIResource
    {
        /**
         * Implementation is used completely from {@link WebTableDoubleCellRenderer}.
         */
    }
}