package com.oreilly.javaxp.junit;

import java.awt.*;

/**
 * @author Eric M. Burke
 * @version $Id: UtilComponent.java,v 1.1 2002/11/16 20:03:31 jepc Exp $
 */
public class UtilComponent {
    public static final int ADD_MODE = 1;
    public static final int RECORD_AVAILABLE_MODE = 2;
    public static final int NO_RECORD_AVAILABLE_MODE = 3;

    public static final int KEY_FIELD = 100;
    public static final int REQUIRED_FIELD = 101;
    public static final int READONLY_FIELD = 102;
    public static final int NORMAL_FIELD = 103;

    public static final Color FIELD_NORMAL_BACKGROUND = Color.WHITE;
    public static final Color FIELD_ERROR_BACKGROUND = Color.PINK;
    public static final Color FIELD_REQUIRED_BACKGROUND = Color.CYAN;
    public static final Color FIELD_DISABLED_BACKGROUND = Color.GRAY;

    public static Color getFieldBackground(
            int screenMode,
            int fieldType,
            boolean valid,
            boolean requiredConditionMet) {
        if (fieldType == READONLY_FIELD
                || screenMode == NO_RECORD_AVAILABLE_MODE
                || (fieldType == KEY_FIELD && screenMode != ADD_MODE)) {
            return FIELD_DISABLED_BACKGROUND;
        }

        if (!valid) {
            return FIELD_ERROR_BACKGROUND;
        }
        if ((fieldType == KEY_FIELD || fieldType == REQUIRED_FIELD)
                && !requiredConditionMet) {
            return FIELD_REQUIRED_BACKGROUND;
        }
        return FIELD_NORMAL_BACKGROUND;
    }


    public static String colorToString(Color color) {
        if (color == null) {
            return "null";
        }
        if (color.equals(FIELD_DISABLED_BACKGROUND)) {
            return "FIELD_DISABLED_BACKGROUND";
        }
        if (color.equals(FIELD_ERROR_BACKGROUND)) {
            return "FIELD_ERROR_BACKGROUND";
        }
        if (color.equals(FIELD_REQUIRED_BACKGROUND)) {
            return "FIELD_REQUIRED_BACKGROUND";
        }
        if (color.equals(FIELD_NORMAL_BACKGROUND)) {
            return "FIELD_NORMAL_BACKGROUND";
        }
        return color.toString();
    }
}