/src/mpv5/utils/ui/TextFieldUtils.java

/*
 *  This file is part of YaBS.
 *
 *      YaBS 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.
 *
 *      YaBS 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 YaBS.  If not, see <http://www.gnu.org/licenses/>.
 */
package mpv5.utils.ui;

//~--- non-JDK imports --------------------------------------------------------
import mpv5.ui.beans.LabeledTextField;

//~--- JDK imports ------------------------------------------------------------

import java.awt.Color;
import java.awt.Component;

import javax.swing.JComponent;
import javax.swing.JTextField;
import javax.swing.SwingWorker;
import javax.swing.border.Border;
import javax.swing.border.EtchedBorder;
import javax.swing.border.LineBorder;

/**
 *
 *
 */
public class TextFieldUtils {

    public static void blinkerGrey(LabeledTextField field) {
        new blinker(field.getTextField(), 2, Color.GRAY).execute();
    }

    /**
     * Lets a text field blink
     * @param field
     */
    public static void blinkerRed(JTextField field) {
        new blinker(field, 2, Color.RED).execute();
    }

    /**
     * Lets a text field blink
     * @param lfield
     */
    public static void blinkerRed(LabeledTextField lfield) {
        new blinker(lfield.getTextField(), 2, Color.RED).execute();
    }

    /**
     *
     * @param component
     * @param color
     */
    public static void blink(JComponent component, Color color) {
        new blinker(component, 2, color).execute();
    }

    public static void blinker(JTextField jTextField1, Color color) {
        blink(jTextField1, color);
    }

    private static class blinker extends SwingWorker<Void, Void> {

        private Color color;
        private int count;
        private JComponent fi;

        private blinker(JComponent field, int i, Color col) {
            fi = field;
            count = i;
            color = col;
        }

        @Override
        protected Void doInBackground() throws Exception {
            fi.setOpaque(true);
            final Border oborder = fi.getBorder();
            final Color ocolor = fi.getBackground();
            boolean roundb = true;
            int borderthickness = 1;
            if (oborder instanceof LineBorder) {
                roundb = ((LineBorder) oborder).getRoundedCorners();
                borderthickness = ((LineBorder) oborder).getThickness();
            }

            for (int i = 0; i < count; i++) {
                try {
                    Border etch = new LineBorder(color, borderthickness, roundb);
                    fi.setBorder(etch);
                } catch (Exception e) {
                    fi.setBackground(color);
                }
                fi.validate();
                Thread.sleep(550);
                fi.setBackground(ocolor);
                try {
                    fi.setBorder(oborder);
                } catch (Exception e) {
                }
                fi.validate();
                Thread.sleep(550);
            }

            return null;
        }
    }
}
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