JTextFieldPlaceholder.java

1 
package com.jsql.view.swing.text;
2
3 
import com.jsql.util.LogLevelUtil;
4 
import com.jsql.view.swing.util.UiUtil;
5 
import org.apache.logging.log4j.LogManager;
6 
import org.apache.logging.log4j.Logger;
7
8 
import javax.swing.*;
9 
import java.awt.*;
10
11 
/**
12 
 * Textfield with information text displayed when empty.
13 
 */
14 
public class JTextFieldPlaceholder extends JTextField {
15
16 
    /**
17 
     * Log4j logger sent to view.
18 
     */
19 
    private static final Logger LOGGER = LogManager.getRootLogger();
20
21 
    /**
22 
     * Text to display when empty.
23 
     */
24 
    private String placeholderText;
25 
    private int xOffset;
26
27 
    /**
28 
     * Create a textfield with hint and default value.
29 
     * @param placeholder Text displayed when empty
30 
     * @param value Default value
31 
     */
32 
    public JTextFieldPlaceholder(String placeholder, String value) {
33 
        this(placeholder);
34 1 1. <init> : removed call to com/jsql/view/swing/text/JTextFieldPlaceholder::setText → NO_COVERAGE
 
        this.setText(value);
35 
    }
36
37 
    /**
38 
     * Create a textfield with hint.
39 
     * @param placeholder Text displayed when empty
40 
     */
41 
    public JTextFieldPlaceholder(String placeholder) {
42 
        this.placeholderText = placeholder;
43 
    }
44
45 
    public JTextFieldPlaceholder(String placeholder, int xOffset) {
46 
        this(placeholder);
47 
        this.xOffset = xOffset;
48 
    }
49
50 
    @Override
51 
    public void paint(Graphics g) {
52 
        try {
53 1 1. paint : removed call to javax/swing/JTextField::paint → NO_COVERAGE
 
            super.paint(g);
54 
        } catch (ClassCastException e) {  // Fix #4301, ClassCastException: sun.awt.image.BufImgSurfaceData cannot be cast to sun.java2d.xr.XRSurfaceData
55 
            LOGGER.log(LogLevelUtil.CONSOLE_JAVA, e, e);
56 
        }
57 1 1. paint : negated conditional → NO_COVERAGE
 
        if (this.getText().isEmpty()) {
58 
            int h = this.getHeight();
59 
            var fm = g.getFontMetrics();
60 5 1. paint : Replaced integer division with multiplication → NO_COVERAGE
2. paint : removed call to com/jsql/view/swing/util/UiUtil::drawPlaceholder → NO_COVERAGE
3. paint : Replaced integer subtraction with addition → NO_COVERAGE
4. paint : Replaced integer division with multiplication → NO_COVERAGE
5. paint : Replaced integer addition with subtraction → NO_COVERAGE
 
            UiUtil.drawPlaceholder(this, g, this.placeholderText, this.xOffset, h / 2 + fm.getAscent() / 2 - 1);
61 
        }
62 
    }
63
64 
    public void setPlaceholderText(String placeholderText) {
65 
        this.placeholderText = placeholderText;
66 
    }
67 
}

Mutations

34

1.1
Location : <init>
Killed by : none removed call to com/jsql/view/swing/text/JTextFieldPlaceholder::setText → NO_COVERAGE

53

1.1
Location : paint
Killed by : none removed call to javax/swing/JTextField::paint → NO_COVERAGE

57

1.1
Location : paint
Killed by : none negated conditional → NO_COVERAGE

60

1.1
Location : paint
Killed by : none Replaced integer division with multiplication → NO_COVERAGE

2.2
Location : paint
Killed by : none removed call to com/jsql/view/swing/util/UiUtil::drawPlaceholder → NO_COVERAGE

3.3
Location : paint
Killed by : none Replaced integer subtraction with addition → NO_COVERAGE

4.4
Location : paint
Killed by : none Replaced integer division with multiplication → NO_COVERAGE

5.5
Location : paint
Killed by : none Replaced integer addition with subtraction → NO_COVERAGE

Active mutators

Tests examined


Report generated by PIT 1.18.2