ProgressBarPausable.java

/*******************************************************************************
 * Copyhacked (H) 2012-2025.
 * This program and the accompanying materials
 * are made available under no term at all, use it like
 * you want, but share and discuss it
 * every time possible with every body.
 *
 * Contributors:
 *      ron190 at ymail dot com - initial implementation
 ******************************************************************************/
package com.jsql.view.swing.tree;

import com.jsql.util.LogLevelUtil;
import com.jsql.view.swing.util.UiUtil;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;

import javax.imageio.ImageIO;
import javax.swing.*;
import java.awt.*;
import java.awt.image.BufferedImage;
import java.io.IOException;
import java.util.Objects;

/**
 * A progress bar with a Pause icon over it.
 */
public class ProgressBarPausable extends JProgressBar {
    
    private static final Logger LOGGER = LogManager.getRootLogger();

    /**
     * True if icon should be displayed, false otherwise.
     */
    private boolean isIconDisplayed = false;

    @Override
    public void paint(Graphics graphics) {
        
        // Fix #42285: InternalError on paint()
        try {
            super.paint(graphics);
        } catch (InternalError e) {
            LOGGER.log(LogLevelUtil.CONSOLE_JAVA, e, e);
        }

        if (this.isIconDisplayed) {
            try {
                BufferedImage bufferedImage = ImageIO.read(
                    Objects.requireNonNull(ProgressBarPausable.class.getClassLoader().getResource(UiUtil.PATH_PAUSE))
                );
                graphics.drawImage(
                    bufferedImage,
                    (this.getWidth() - bufferedImage.getWidth()) / 2,
                    (this.getHeight() - bufferedImage.getHeight()) / 2,
                    null
                );
            } catch (IOException e) {
                LOGGER.log(LogLevelUtil.CONSOLE_JAVA, e, e);
            }
        }
    }

    /**
     * Activate pause state, hence display pause icon.
     */
    public void pause() {
        this.isIconDisplayed = true;
    }
}






Active mutators

CONDITIONALS_BOUNDARY
EMPTY_RETURNS
FALSE_RETURNS
INCREMENTS
INVERT_NEGS
MATH
NEGATE_CONDITIONALS
NULL_RETURNS
PRIMITIVE_RETURNS
TRUE_RETURNS
VOID_METHOD_CALLS

Tests examined

Report generated by PIT 1.19.1

1		/*******************************************************************************
2		* Copyhacked (H) 2012-2025.
3		* This program and the accompanying materials
4		* are made available under no term at all, use it like
5		* you want, but share and discuss it
6		* every time possible with every body.
7		*
8		* Contributors:
9		* ron190 at ymail dot com - initial implementation
10		******************************************************************************/
11		package com.jsql.view.swing.tree;
12
13		import com.jsql.util.LogLevelUtil;
14		import com.jsql.view.swing.util.UiUtil;
15		import org.apache.logging.log4j.LogManager;
16		import org.apache.logging.log4j.Logger;
17
18		import javax.imageio.ImageIO;
19		import javax.swing.*;
20		import java.awt.*;
21		import java.awt.image.BufferedImage;
22		import java.io.IOException;
23		import java.util.Objects;
24
25		/**
26		* A progress bar with a Pause icon over it.
27		*/
28		public class ProgressBarPausable extends JProgressBar {
29
30		private static final Logger LOGGER = LogManager.getRootLogger();
31
32		/**
33		* True if icon should be displayed, false otherwise.
34		*/
35		private boolean isIconDisplayed = false;
36
37		@Override
38		public void paint(Graphics graphics) {
39
40		// Fix #42285: InternalError on paint()
41		try {
42	1 1. paint : removed call to javax/swing/JProgressBar::paint → NO_COVERAGE	super.paint(graphics);
43		} catch (InternalError e) {
44		LOGGER.log(LogLevelUtil.CONSOLE_JAVA, e, e);
45		}
46
47	1 1. paint : negated conditional → NO_COVERAGE	if (this.isIconDisplayed) {
48		try {
49		BufferedImage bufferedImage = ImageIO.read(
50		Objects.requireNonNull(ProgressBarPausable.class.getClassLoader().getResource(UiUtil.PATH_PAUSE))
51		);
52		graphics.drawImage(
53		bufferedImage,
54	2 1. paint : Replaced integer division with multiplication → NO_COVERAGE 2. paint : Replaced integer subtraction with addition → NO_COVERAGE	(this.getWidth() - bufferedImage.getWidth()) / 2,
55	2 1. paint : Replaced integer division with multiplication → NO_COVERAGE 2. paint : Replaced integer subtraction with addition → NO_COVERAGE	(this.getHeight() - bufferedImage.getHeight()) / 2,
56		null
57		);
58		} catch (IOException e) {
59		LOGGER.log(LogLevelUtil.CONSOLE_JAVA, e, e);
60		}
61		}
62		}
63
64		/**
65		* Activate pause state, hence display pause icon.
66		*/
67		public void pause() {
68		this.isIconDisplayed = true;
69		}
70		}
		Mutations
42		1.1 Location : paint Killed by : none removed call to javax/swing/JProgressBar::paint → NO_COVERAGE
47		1.1 Location : paint Killed by : none negated conditional → NO_COVERAGE
54		1.1 Location : paint Killed by : none Replaced integer division with multiplication → NO_COVERAGE 2.2 Location : paint Killed by : none Replaced integer subtraction with addition → NO_COVERAGE
55		1.1 Location : paint Killed by : none Replaced integer division with multiplication → NO_COVERAGE 2.2 Location : paint Killed by : none Replaced integer subtraction with addition → NO_COVERAGE

ProgressBarPausable.java

Mutations

Active mutators

Tests examined