es.ree.eemws.kit.gui.applications.browser.TableStrippedCellRender Maven / Gradle / Ivy

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Client implementation of IEC 62325-504 technical specification. eemws-kit includes command line utilities to invoke the eem web services, as well as several GUI applications (browser, editor, ...)
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/*
 * Copyright 2024 Redeia.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published
 *  by the Free Software Foundation, version 3 of the license.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTIBIILTY or FITNESS FOR A PARTICULAR PURPOSE. See GNU Lesser General
 * Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this program. If not, see
 * http://www.gnu.org/licenses/.
 *
 * Any redistribution and/or modification of this program has to make
 * reference to Redeia as the copyright owner of the program.
 */

package es.ree.eemws.kit.gui.applications.browser;

import java.awt.Color;
import java.awt.Component;
import java.text.SimpleDateFormat;
import java.util.Calendar;

import javax.swing.JTable;
import javax.swing.table.DefaultTableCellRenderer;

import es.ree.eemws.kit.gui.common.Constants;

/**
 * Table render. Provides the style to the list data. Table is is shown in
 * striped table format, status values are shown in green / red.
 *
 * @author Redeia.
 * @version 2.1 01/01/2024
 */

public final class TableStrippedCellRender extends DefaultTableCellRenderer {

	/** Class ID. */
	private static final long serialVersionUID = -4925006304780209445L;

	/** Selected background color. */
	private static final Color BACKGROUND_COLOR_SELECTED_ITEM = new Color(49, 106, 197);

	/** Selected text color. */
	private static final Color TEXT_COLOR_SELECTED_ITEM = Color.WHITE;

	/** Even cell background color. */
	private static final Color BACKGROUND_COLOR_EVEN_CELL = Color.WHITE;

	/** Even cell text color. */
	private static final Color TEXT_COLOR_EVEN_CELL = Color.BLACK;

	/** Odd cell background color. */
	private static final Color BACKGROUND_COLOR_ODD_CELL = new Color(229, 229, 229);

	/** Odd cell text color. */
	private static final Color TEXT_COLOR_ODD_CELL = Color.BLACK;

	/** Correct message background color. */
	private static final Color BACKGROUND_COLOR_CORRECT_MESSAGE = new Color(85, 198, 84);

	/** Correct message text color. */
	private static final Color TEXT_COLOR_CORRECT_MESSAGE = new Color(255, 255, 128);

	/** Incorrect message background color. */
	private static final Color BACKGROUND_COLOR_INCORRECT_MESSAGE = new Color(255, 105, 108);

	/** Incorrect message text color. */
	private static final Color TEXT_COLOR_INCORRECT_MESSAGE = new Color(255, 255, 128);

	/** Background color for selected correct status cell. */
	private static final Color BACKGROUND_COLOR_CORRECT_ITEM_SELECTED = new Color(84, 193, 198);

	/** Text color for selected correct status cell. */
	private static final Color TEXT_COLOR_CORRECT_ITEM_SELECTED = new Color(255, 255, 128);

	/** Background color for selected incorrect status cell. */
	private static final Color TEXT_COLOR_INCORRECT_ITEM_SELECTED = new Color(255, 255, 128);

	/** Text color for selected incorrect status cell. */
	private static final Color BACKGROUND_COLOR_INCORRECT_ITEM_SELECTED = new Color(208, 44, 216);

	/** Output format for Date Objects. */
	private SimpleDateFormat sdfDateTime = new SimpleDateFormat("dd/MM/yyyy HH:mm:ss"); //$NON-NLS-1$

	/** Text to be shown when the retrieved value is null. */
	private static final String NULL_STR = ""; //$NON-NLS-1$

	/**
	 * Retrieve a cell formatted according to entered values.
	 *
	 * @param table      Table containing the cell.
	 * @param obj        Type of the object contained in cell.
	 * @param isSelected Indicate whether the cell is selected.
	 * @param hasFocus   Indicate whether the cell is focused.
	 * @param row        Row to which cell belongs.
	 * @param column     Row to which cell belongs.
	 * @return Cell formatted according to entered values.
	 */
	@Override
	public Component getTableCellRendererComponent(final JTable table, final Object obj, final boolean isSelected,
	        final boolean hasFocus, final int row, final int column) {

		var cell = super.getTableCellRendererComponent(table, obj, isSelected, hasFocus, row, column);
		cell.setFont(Constants.FONT_STYLE);

		if (obj != null && obj.getClass() == MessageStatus.class) {
			if (isSelected) {
				if (((MessageStatus) obj).isOk()) {
					cell.setBackground(BACKGROUND_COLOR_CORRECT_ITEM_SELECTED);
					cell.setForeground(TEXT_COLOR_CORRECT_ITEM_SELECTED);
				} else {
					cell.setBackground(BACKGROUND_COLOR_INCORRECT_ITEM_SELECTED);
					cell.setForeground(TEXT_COLOR_INCORRECT_ITEM_SELECTED);
				}
			} else if (((MessageStatus) obj).isOk()) {
				cell.setBackground(BACKGROUND_COLOR_CORRECT_MESSAGE);
				cell.setForeground(TEXT_COLOR_CORRECT_MESSAGE);
			} else {
				cell.setBackground(BACKGROUND_COLOR_INCORRECT_MESSAGE);
				cell.setForeground(TEXT_COLOR_INCORRECT_MESSAGE);
			}
		} else if (isSelected) {
			cell.setBackground(BACKGROUND_COLOR_SELECTED_ITEM);
			cell.setForeground(TEXT_COLOR_SELECTED_ITEM);
		} else if (row % 2 == 0) {
			cell.setBackground(BACKGROUND_COLOR_EVEN_CELL);
			cell.setForeground(TEXT_COLOR_EVEN_CELL);
		} else {
			cell.setBackground(BACKGROUND_COLOR_ODD_CELL);
			cell.setForeground(TEXT_COLOR_ODD_CELL);
		}

		return cell;
	}

	/**
	 * Format date values preventing being taken as strings by Table comparator.
	 *
	 * @param value value to be shown on cell.
	 */
	@Override
	public void setValue(final Object value) {
		if (value != null) {
			if (value instanceof Calendar) {
				setText(sdfDateTime.format(((Calendar) value).getTime()));
			} else {
				super.setValue(value);
			}
		} else {
			setText(NULL_STR);
		}
	}
}