TabTransferHandler.java

1 
package com.jsql.view.swing.tab.dnd;
2
3 
import com.jsql.util.LogLevelUtil;
4 
import org.apache.logging.log4j.LogManager;
5 
import org.apache.logging.log4j.Logger;
6
7 
import javax.swing.*;
8 
import java.awt.*;
9 
import java.awt.datatransfer.DataFlavor;
10 
import java.awt.datatransfer.Transferable;
11 
import java.awt.datatransfer.UnsupportedFlavorException;
12 
import java.awt.dnd.DragSource;
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import java.awt.image.BufferedImage;
14 
import java.io.IOException;
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import java.util.Objects;
16 
import java.util.Optional;
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public class TabTransferHandler extends TransferHandler {
19
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    private static final Logger LOGGER = LogManager.getRootLogger();
21
22 
    protected final DataFlavor localObjectFlavor;
23
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    protected DnDTabbedPane source;
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    public TabTransferHandler() {
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        this.localObjectFlavor = new DataFlavor(DnDTabData.class, "DnDTabData");
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    }
29
30 
    @Override
31 
    protected Transferable createTransferable(JComponent c) {
32 1 1. createTransferable : negated conditional → NO_COVERAGE
 
        if (c instanceof DnDTabbedPane) {
33 
            this.source = (DnDTabbedPane) c;
34 
        }
35
36 1 1. createTransferable : replaced return value with null for com/jsql/view/swing/tab/dnd/TabTransferHandler::createTransferable → NO_COVERAGE
 
        return new Transferable() {
37 
            @Override
38 
            public DataFlavor[] getTransferDataFlavors() {
39 1 1. getTransferDataFlavors : replaced return value with null for com/jsql/view/swing/tab/dnd/TabTransferHandler$1::getTransferDataFlavors → NO_COVERAGE
 
                return new DataFlavor[] { TabTransferHandler.this.localObjectFlavor };
40 
            }
41 
            @Override
42 
            public boolean isDataFlavorSupported(DataFlavor flavor) {
43 2 1. isDataFlavorSupported : replaced boolean return with false for com/jsql/view/swing/tab/dnd/TabTransferHandler$1::isDataFlavorSupported → NO_COVERAGE
2. isDataFlavorSupported : replaced boolean return with true for com/jsql/view/swing/tab/dnd/TabTransferHandler$1::isDataFlavorSupported → NO_COVERAGE
 
                return Objects.equals(TabTransferHandler.this.localObjectFlavor, flavor);
44 
            }
45 
            @Override
46 
            public Object getTransferData(DataFlavor flavor) throws UnsupportedFlavorException {
47 1 1. getTransferData : negated conditional → NO_COVERAGE
 
                if (this.isDataFlavorSupported(flavor)) {
48 1 1. getTransferData : replaced return value with null for com/jsql/view/swing/tab/dnd/TabTransferHandler$1::getTransferData → NO_COVERAGE
 
                    return new DnDTabData(TabTransferHandler.this.source);
49 
                } else {
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                    throw new UnsupportedFlavorException(flavor);
51 
                }
52 
            }
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        };
54 
    }
55
56 
    @Override
57 
    public boolean canImport(TransferHandler.TransferSupport support) {
58 2 1. canImport : negated conditional → NO_COVERAGE
2. canImport : negated conditional → NO_COVERAGE
 
        if (!support.isDrop() || !support.isDataFlavorSupported(this.localObjectFlavor)) {
59 1 1. canImport : replaced boolean return with true for com/jsql/view/swing/tab/dnd/TabTransferHandler::canImport → NO_COVERAGE
 
            return false;
60 
        }
61
62 1 1. canImport : removed call to javax/swing/TransferHandler$TransferSupport::setDropAction → NO_COVERAGE
 
        support.setDropAction(TransferHandler.MOVE);
63 
        var tdl = support.getDropLocation();
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        var pt = tdl.getDropPoint();
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        DnDTabbedPane target = (DnDTabbedPane) support.getComponent();
67
68 1 1. canImport : removed call to com/jsql/view/swing/tab/dnd/DnDTabbedPane::autoScrollTest → NO_COVERAGE
 
        target.autoScrollTest(pt);
69 
        DnDTabbedPane.DnDDropLocation dl = target.dropLocationForPointDnD(pt);
70 
        int idx = dl.getIndex();
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        var isDroppable = false;
73 3 1. canImport : negated conditional → NO_COVERAGE
2. canImport : changed conditional boundary → NO_COVERAGE
3. canImport : negated conditional → NO_COVERAGE
 
        boolean isAreaContains = target.getTabAreaBounds().contains(pt) && idx >= 0;
74
75 1 1. canImport : negated conditional → NO_COVERAGE
 
        if (target.equals(this.source)) {
76 4 1. canImport : Replaced integer addition with subtraction → NO_COVERAGE
2. canImport : negated conditional → NO_COVERAGE
3. canImport : negated conditional → NO_COVERAGE
4. canImport : negated conditional → NO_COVERAGE
 
            isDroppable = isAreaContains && idx != target.dragTabIndex && idx != target.dragTabIndex + 1;
77 
        } else {
78 4 1. canImport : negated conditional → NO_COVERAGE
2. lambda$canImport$0 : replaced Boolean return with True for com/jsql/view/swing/tab/dnd/TabTransferHandler::lambda$canImport$0 → NO_COVERAGE
3. canImport : negated conditional → NO_COVERAGE
4. lambda$canImport$0 : negated conditional → NO_COVERAGE
 
            isDroppable = Optional.ofNullable(this.source).map(c -> !c.isAncestorOf(target)).orElse(false) && isAreaContains;
79 
        }
80
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        // [JDK-6700748] Cursor flickering during D&D when using CellRendererPane with validation - Java Bug System
82 
        // https://bugs.openjdk.java.net/browse/JDK-6700748
83 1 1. canImport : negated conditional → NO_COVERAGE
 
        Cursor cursor = isDroppable ? DragSource.DefaultMoveDrop : DragSource.DefaultMoveNoDrop;
84 
        Component glassPane = target.getRootPane().getGlassPane();
85 1 1. canImport : removed call to java/awt/Component::setCursor → NO_COVERAGE
 
        glassPane.setCursor(cursor);
86 1 1. canImport : removed call to com/jsql/view/swing/tab/dnd/DnDTabbedPane::setCursor → NO_COVERAGE
 
        target.setCursor(cursor);
87
88 1 1. canImport : removed call to javax/swing/TransferHandler$TransferSupport::setShowDropLocation → NO_COVERAGE
 
        support.setShowDropLocation(isDroppable);
89 1 1. canImport : removed call to com/jsql/view/swing/tab/dnd/DnDTabbedPane$DnDDropLocation::setDroppable → NO_COVERAGE
 
        dl.setDroppable(isDroppable);
90 1 1. canImport : removed call to com/jsql/view/swing/tab/dnd/DnDTabbedPane::setDropLocation → NO_COVERAGE
 
        target.setDropLocation(dl, isDroppable);
91 2 1. canImport : replaced boolean return with true for com/jsql/view/swing/tab/dnd/TabTransferHandler::canImport → NO_COVERAGE
2. canImport : replaced boolean return with false for com/jsql/view/swing/tab/dnd/TabTransferHandler::canImport → NO_COVERAGE
 
        return isDroppable;
92 
    }
93
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    private BufferedImage makeDragTabImage(DnDTabbedPane tabbedPane) {
95 
        Rectangle rect = tabbedPane.getBoundsAt(tabbedPane.dragTabIndex);
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        var image = new BufferedImage(tabbedPane.getWidth(), tabbedPane.getHeight(), BufferedImage.TYPE_INT_ARGB);
97 
        Graphics g2 = image.createGraphics();
98 1 1. makeDragTabImage : removed call to com/jsql/view/swing/tab/dnd/DnDTabbedPane::paint → NO_COVERAGE
 
        tabbedPane.paint(g2);
99 1 1. makeDragTabImage : removed call to java/awt/Graphics::dispose → NO_COVERAGE
 
        g2.dispose();
100
101 2 1. makeDragTabImage : negated conditional → NO_COVERAGE
2. makeDragTabImage : changed conditional boundary → NO_COVERAGE
 
        if (rect.x < 0) {
102 2 1. makeDragTabImage : removed negation → NO_COVERAGE
2. makeDragTabImage : removed call to java/awt/Rectangle::translate → NO_COVERAGE
 
            rect.translate(-rect.x, 0);
103 
        }
104 2 1. makeDragTabImage : changed conditional boundary → NO_COVERAGE
2. makeDragTabImage : negated conditional → NO_COVERAGE
 
        if (rect.y < 0) {
105 2 1. makeDragTabImage : removed call to java/awt/Rectangle::translate → NO_COVERAGE
2. makeDragTabImage : removed negation → NO_COVERAGE
 
            rect.translate(0, -rect.y);
106 
        }
107 3 1. makeDragTabImage : Replaced integer addition with subtraction → NO_COVERAGE
2. makeDragTabImage : negated conditional → NO_COVERAGE
3. makeDragTabImage : changed conditional boundary → NO_COVERAGE
 
        if (rect.x + rect.width > image.getWidth()) {
108 1 1. makeDragTabImage : Replaced integer subtraction with addition → NO_COVERAGE
 
            rect.width = image.getWidth() - rect.x;
109 
        }
110 3 1. makeDragTabImage : negated conditional → NO_COVERAGE
2. makeDragTabImage : changed conditional boundary → NO_COVERAGE
3. makeDragTabImage : Replaced integer addition with subtraction → NO_COVERAGE
 
        if (rect.y + rect.height > image.getHeight()) {
111 1 1. makeDragTabImage : Replaced integer subtraction with addition → NO_COVERAGE
 
            rect.height = image.getHeight() - rect.y;
112 
        }
113
114 1 1. makeDragTabImage : replaced return value with null for com/jsql/view/swing/tab/dnd/TabTransferHandler::makeDragTabImage → NO_COVERAGE
 
        return image.getSubimage(rect.x, rect.y, rect.width, rect.height);
115 
    }
116
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    @Override
118 
    public int getSourceActions(JComponent c) {
119 1 1. getSourceActions : negated conditional → NO_COVERAGE
 
        if (c instanceof DnDTabbedPane) {
120 
            DnDTabbedPane src = (DnDTabbedPane) c;
121 1 1. getSourceActions : removed call to javax/swing/JRootPane::setGlassPane → NO_COVERAGE
 
            c.getRootPane().setGlassPane(new GhostGlassPane(src));
122
123 2 1. getSourceActions : changed conditional boundary → NO_COVERAGE
2. getSourceActions : negated conditional → NO_COVERAGE
 
            if (src.dragTabIndex < 0) {
124 
                return TransferHandler.NONE;
125 
            }
126
127 1 1. getSourceActions : removed call to com/jsql/view/swing/tab/dnd/TabTransferHandler::setDragImage → NO_COVERAGE
 
            this.setDragImage(this.makeDragTabImage(src));
128 1 1. getSourceActions : removed call to java/awt/Component::setVisible → NO_COVERAGE
 
            c.getRootPane().getGlassPane().setVisible(true);
129
130 1 1. getSourceActions : replaced int return with 0 for com/jsql/view/swing/tab/dnd/TabTransferHandler::getSourceActions → NO_COVERAGE
 
            return TransferHandler.MOVE;
131 
        }
132 
        return TransferHandler.NONE;
133 
    }
134
135 
    @Override
136 
    public boolean importData(TransferHandler.TransferSupport support) {
137 1 1. importData : negated conditional → NO_COVERAGE
 
        if (!this.canImport(support)) {
138 1 1. importData : replaced boolean return with true for com/jsql/view/swing/tab/dnd/TabTransferHandler::importData → NO_COVERAGE
 
            return false;
139 
        }
140
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        DnDTabbedPane target = (DnDTabbedPane) support.getComponent();
142 
        DnDTabbedPane.DnDDropLocation dl = target.getDropLocation();
143
144 
        try {
145 
            DnDTabData data = (DnDTabData) support.getTransferable().getTransferData(this.localObjectFlavor);
146 
            DnDTabbedPane src = data.tabbedPane;
147 
            int index = dl.getIndex();
148
149 1 1. importData : negated conditional → NO_COVERAGE
 
            if (target.equals(src)) {
150 1 1. importData : removed call to com/jsql/view/swing/tab/dnd/DnDTabbedPane::convertTab → NO_COVERAGE
 
                src.convertTab(src.dragTabIndex, index);
151 
            } else {
152 1 1. importData : removed call to com/jsql/view/swing/tab/dnd/DnDTabbedPane::exportTab → NO_COVERAGE
 
                src.exportTab(src.dragTabIndex, target, index);
153 
            }
154 1 1. importData : replaced boolean return with false for com/jsql/view/swing/tab/dnd/TabTransferHandler::importData → NO_COVERAGE
 
            return true;
155 
        } catch (UnsupportedFlavorException | IOException e) {
156 
            LOGGER.log(LogLevelUtil.CONSOLE_JAVA, e, e);
157 
        }
158
159 1 1. importData : replaced boolean return with true for com/jsql/view/swing/tab/dnd/TabTransferHandler::importData → NO_COVERAGE
 
        return false;
160 
    }
161
162 
    @Override
163 
    protected void exportDone(JComponent c, Transferable data, int action) {
164 
        DnDTabbedPane src = (DnDTabbedPane) c;
165 1 1. exportDone : removed call to java/awt/Component::setVisible → NO_COVERAGE
 
        src.getRootPane().getGlassPane().setVisible(false);
166 1 1. exportDone : removed call to com/jsql/view/swing/tab/dnd/DnDTabbedPane::setDropLocation → NO_COVERAGE
 
        src.setDropLocation(null, false);
167 1 1. exportDone : removed call to com/jsql/view/swing/tab/dnd/DnDTabbedPane::repaint → NO_COVERAGE
 
        src.repaint();
168 1 1. exportDone : removed call to com/jsql/view/swing/tab/dnd/DnDTabbedPane::setCursor → NO_COVERAGE
 
        src.setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
169 
    }
170 
}

Mutations

32

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

36

1.1
Location : createTransferable
Killed by : none replaced return value with null for com/jsql/view/swing/tab/dnd/TabTransferHandler::createTransferable → NO_COVERAGE

39

1.1
Location : getTransferDataFlavors
Killed by : none replaced return value with null for com/jsql/view/swing/tab/dnd/TabTransferHandler$1::getTransferDataFlavors → NO_COVERAGE

43

1.1
Location : isDataFlavorSupported
Killed by : none replaced boolean return with false for com/jsql/view/swing/tab/dnd/TabTransferHandler$1::isDataFlavorSupported → NO_COVERAGE

2.2
Location : isDataFlavorSupported
Killed by : none replaced boolean return with true for com/jsql/view/swing/tab/dnd/TabTransferHandler$1::isDataFlavorSupported → NO_COVERAGE

47

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

48

1.1
Location : getTransferData
Killed by : none replaced return value with null for com/jsql/view/swing/tab/dnd/TabTransferHandler$1::getTransferData → NO_COVERAGE

58

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

2.2
Location : canImport
Killed by : none negated conditional → NO_COVERAGE

59

1.1
Location : canImport
Killed by : none replaced boolean return with true for com/jsql/view/swing/tab/dnd/TabTransferHandler::canImport → NO_COVERAGE

62

1.1
Location : canImport
Killed by : none removed call to javax/swing/TransferHandler$TransferSupport::setDropAction → NO_COVERAGE

68

1.1
Location : canImport
Killed by : none removed call to com/jsql/view/swing/tab/dnd/DnDTabbedPane::autoScrollTest → NO_COVERAGE

73

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

2.2
Location : canImport
Killed by : none changed conditional boundary → NO_COVERAGE

3.3
Location : canImport
Killed by : none negated conditional → NO_COVERAGE

75

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

76

1.1
Location : canImport
Killed by : none Replaced integer addition with subtraction → NO_COVERAGE

2.2
Location : canImport
Killed by : none negated conditional → NO_COVERAGE

3.3
Location : canImport
Killed by : none negated conditional → NO_COVERAGE

4.4
Location : canImport
Killed by : none negated conditional → NO_COVERAGE

78

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

2.2
Location : lambda$canImport$0
Killed by : none replaced Boolean return with True for com/jsql/view/swing/tab/dnd/TabTransferHandler::lambda$canImport$0 → NO_COVERAGE

3.3
Location : canImport
Killed by : none negated conditional → NO_COVERAGE

4.4
Location : lambda$canImport$0
Killed by : none negated conditional → NO_COVERAGE

83

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

85

1.1
Location : canImport
Killed by : none removed call to java/awt/Component::setCursor → NO_COVERAGE

86

1.1
Location : canImport
Killed by : none removed call to com/jsql/view/swing/tab/dnd/DnDTabbedPane::setCursor → NO_COVERAGE

88

1.1
Location : canImport
Killed by : none removed call to javax/swing/TransferHandler$TransferSupport::setShowDropLocation → NO_COVERAGE

89

1.1
Location : canImport
Killed by : none removed call to com/jsql/view/swing/tab/dnd/DnDTabbedPane$DnDDropLocation::setDroppable → NO_COVERAGE

90

1.1
Location : canImport
Killed by : none removed call to com/jsql/view/swing/tab/dnd/DnDTabbedPane::setDropLocation → NO_COVERAGE

91

1.1
Location : canImport
Killed by : none replaced boolean return with true for com/jsql/view/swing/tab/dnd/TabTransferHandler::canImport → NO_COVERAGE

2.2
Location : canImport
Killed by : none replaced boolean return with false for com/jsql/view/swing/tab/dnd/TabTransferHandler::canImport → NO_COVERAGE

98

1.1
Location : makeDragTabImage
Killed by : none removed call to com/jsql/view/swing/tab/dnd/DnDTabbedPane::paint → NO_COVERAGE

99

1.1
Location : makeDragTabImage
Killed by : none removed call to java/awt/Graphics::dispose → NO_COVERAGE

101

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

2.2
Location : makeDragTabImage
Killed by : none changed conditional boundary → NO_COVERAGE

102

1.1
Location : makeDragTabImage
Killed by : none removed negation → NO_COVERAGE

2.2
Location : makeDragTabImage
Killed by : none removed call to java/awt/Rectangle::translate → NO_COVERAGE

104

1.1
Location : makeDragTabImage
Killed by : none changed conditional boundary → NO_COVERAGE

2.2
Location : makeDragTabImage
Killed by : none negated conditional → NO_COVERAGE

105

1.1
Location : makeDragTabImage
Killed by : none removed call to java/awt/Rectangle::translate → NO_COVERAGE

2.2
Location : makeDragTabImage
Killed by : none removed negation → NO_COVERAGE

107

1.1
Location : makeDragTabImage
Killed by : none Replaced integer addition with subtraction → NO_COVERAGE

2.2
Location : makeDragTabImage
Killed by : none negated conditional → NO_COVERAGE

3.3
Location : makeDragTabImage
Killed by : none changed conditional boundary → NO_COVERAGE

108

1.1
Location : makeDragTabImage
Killed by : none Replaced integer subtraction with addition → NO_COVERAGE

110

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

2.2
Location : makeDragTabImage
Killed by : none changed conditional boundary → NO_COVERAGE

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

111

1.1
Location : makeDragTabImage
Killed by : none Replaced integer subtraction with addition → NO_COVERAGE

114

1.1
Location : makeDragTabImage
Killed by : none replaced return value with null for com/jsql/view/swing/tab/dnd/TabTransferHandler::makeDragTabImage → NO_COVERAGE

119

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

121

1.1
Location : getSourceActions
Killed by : none removed call to javax/swing/JRootPane::setGlassPane → NO_COVERAGE

123

1.1
Location : getSourceActions
Killed by : none changed conditional boundary → NO_COVERAGE

2.2
Location : getSourceActions
Killed by : none negated conditional → NO_COVERAGE

127

1.1
Location : getSourceActions
Killed by : none removed call to com/jsql/view/swing/tab/dnd/TabTransferHandler::setDragImage → NO_COVERAGE

128

1.1
Location : getSourceActions
Killed by : none removed call to java/awt/Component::setVisible → NO_COVERAGE

130

1.1
Location : getSourceActions
Killed by : none replaced int return with 0 for com/jsql/view/swing/tab/dnd/TabTransferHandler::getSourceActions → NO_COVERAGE

137

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

138

1.1
Location : importData
Killed by : none replaced boolean return with true for com/jsql/view/swing/tab/dnd/TabTransferHandler::importData → NO_COVERAGE

149

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

150

1.1
Location : importData
Killed by : none removed call to com/jsql/view/swing/tab/dnd/DnDTabbedPane::convertTab → NO_COVERAGE

152

1.1
Location : importData
Killed by : none removed call to com/jsql/view/swing/tab/dnd/DnDTabbedPane::exportTab → NO_COVERAGE

154

1.1
Location : importData
Killed by : none replaced boolean return with false for com/jsql/view/swing/tab/dnd/TabTransferHandler::importData → NO_COVERAGE

159

1.1
Location : importData
Killed by : none replaced boolean return with true for com/jsql/view/swing/tab/dnd/TabTransferHandler::importData → NO_COVERAGE

165

1.1
Location : exportDone
Killed by : none removed call to java/awt/Component::setVisible → NO_COVERAGE

166

1.1
Location : exportDone
Killed by : none removed call to com/jsql/view/swing/tab/dnd/DnDTabbedPane::setDropLocation → NO_COVERAGE

167

1.1
Location : exportDone
Killed by : none removed call to com/jsql/view/swing/tab/dnd/DnDTabbedPane::repaint → NO_COVERAGE

168

1.1
Location : exportDone
Killed by : none removed call to com/jsql/view/swing/tab/dnd/DnDTabbedPane::setCursor → NO_COVERAGE

Active mutators

Tests examined


Report generated by PIT 1.19.1