CellEditorNode.java

/*******************************************************************************
 * Copyhacked (H) 2012-2020.
 * This program and the accompanying materials
 * are made available under no term at all, use it like
 * you want, but share and discuss about 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.tree.model.AbstractNodeModel;
import com.jsql.view.swing.util.MediatorHelper;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;

import javax.swing.*;
import javax.swing.event.TreeSelectionEvent;
import javax.swing.event.TreeSelectionListener;
import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.tree.TreeCellEditor;
import javax.swing.tree.TreePath;
import java.awt.*;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;

/**
 * Tree cell editor responsible for mouse action on nodes.
 */
public class CellEditorNode extends AbstractCellEditor implements TreeCellEditor, TreeSelectionListener, MouseListener {
    
    /**
     * Log4j logger sent to view.
     */
    private static final Logger LOGGER = LogManager.getRootLogger();

    /**
     * Renderer for nodes included JPanel, button, checkbox, icons...
     */
    private final CellRendererNode defaultTreeRenderer;

    /**
     * Value contained in the editor.
     * Returned by getCellEditorValue().
     */
    private transient AbstractNodeModel nodeModel;

    /**
     * Build editor, add tree and mouse listener.
     */
    public CellEditorNode() {
        
        this.defaultTreeRenderer = new CellRendererNode();
        MediatorHelper.treeDatabase().addTreeSelectionListener(this);
        MediatorHelper.treeDatabase().addMouseListener(this);
    }

    @Override
    public Component getTreeCellEditorComponent(
        JTree tree, 
        Object nodeRenderer, 
        boolean selected, 
        boolean expanded, 
        boolean leaf, 
        int row
    ) {

        var componentRenderer = this.defaultTreeRenderer.getTreeCellRendererComponent(
            tree, nodeRenderer, true, expanded, leaf, row, true
        );

        final DefaultMutableTreeNode currentNode = (DefaultMutableTreeNode) nodeRenderer;
        var currentNodeModel = currentNode.getUserObject();
        
        try {
            this.nodeModel = (AbstractNodeModel) currentNodeModel;
            
            if (componentRenderer instanceof JCheckBox) {
                ((JCheckBox) componentRenderer).addActionListener(
                    new ActionCheckUncheck(this.nodeModel, currentNode)
                );
            }
        } catch (Exception e) {
            LOGGER.log(LogLevelUtil.CONSOLE_JAVA, e, e);
        }

        return componentRenderer;
    }

    @Override
    public Object getCellEditorValue() {
        return this.nodeModel;
    }
    
    @Override
    public void valueChanged(TreeSelectionEvent treeSelectionEvent) {
        
        DefaultMutableTreeNode node = (DefaultMutableTreeNode) MediatorHelper.treeDatabase().getLastSelectedPathComponent();

        // Get rid of java.lang.NullPointerException
        if (node == null) {
            return;
        }

        if (node.getUserObject() instanceof AbstractNodeModel) {
            
            AbstractNodeModel dataModel = (AbstractNodeModel) node.getUserObject();
            if (!dataModel.isLoaded()) {
                dataModel.runAction();
            }
        }
    }

    /**
     * Fix compatibility issue with right click on Linux.
     * @param mouseEvent Mouse event
     */
    private void showPopup(MouseEvent mouseEvent) {
        
        if (!mouseEvent.isPopupTrigger()) {
            return;
        }
        
        JTree tree = (JTree) mouseEvent.getSource();
        TreePath path = tree.getPathForLocation(mouseEvent.getX(), mouseEvent.getY());
        
        if (path == null) {
            return;
        }

        DefaultMutableTreeNode currentTableNode = (DefaultMutableTreeNode) path.getLastPathComponent();

        if (currentTableNode.getUserObject() instanceof AbstractNodeModel) {
            
            AbstractNodeModel currentTableModel = (AbstractNodeModel) currentTableNode.getUserObject();
            
            if (currentTableModel.isPopupDisplayable()) {
                currentTableModel.showPopup(currentTableNode, path, mouseEvent);
            }
        }
    }

    @Override
    public void mousePressed(MouseEvent e) {
        this.showPopup(e);
    }
    
    @Override
    public void mouseReleased(MouseEvent e) {
        this.showPopup(e);
    }

    @Override
    public void mouseClicked(MouseEvent e) {
        // Do nothing
    }
    
    @Override
    public void mouseEntered(MouseEvent e) {
        // Do nothing
    }
    
    @Override
    public void mouseExited(MouseEvent e) {
        // Do nothing
    }
}



















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 1.16.1

1		/*******************************************************************************
2		* Copyhacked (H) 2012-2020.
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 about 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.tree.model.AbstractNodeModel;
15		import com.jsql.view.swing.util.MediatorHelper;
16		import org.apache.logging.log4j.LogManager;
17		import org.apache.logging.log4j.Logger;
18
19		import javax.swing.*;
20		import javax.swing.event.TreeSelectionEvent;
21		import javax.swing.event.TreeSelectionListener;
22		import javax.swing.tree.DefaultMutableTreeNode;
23		import javax.swing.tree.TreeCellEditor;
24		import javax.swing.tree.TreePath;
25		import java.awt.*;
26		import java.awt.event.MouseEvent;
27		import java.awt.event.MouseListener;
28
29		/**
30		* Tree cell editor responsible for mouse action on nodes.
31		*/
32		public class CellEditorNode extends AbstractCellEditor implements TreeCellEditor, TreeSelectionListener, MouseListener {
33
34		/**
35		* Log4j logger sent to view.
36		*/
37		private static final Logger LOGGER = LogManager.getRootLogger();
38
39		/**
40		* Renderer for nodes included JPanel, button, checkbox, icons...
41		*/
42		private final CellRendererNode defaultTreeRenderer;
43
44		/**
45		* Value contained in the editor.
46		* Returned by getCellEditorValue().
47		*/
48		private transient AbstractNodeModel nodeModel;
49
50		/**
51		* Build editor, add tree and mouse listener.
52		*/
53		public CellEditorNode() {
54
55		this.defaultTreeRenderer = new CellRendererNode();
56	1 1. <init> : removed call to com/jsql/view/swing/tree/TreeDatabase::addTreeSelectionListener → NO_COVERAGE	MediatorHelper.treeDatabase().addTreeSelectionListener(this);
57	1 1. <init> : removed call to com/jsql/view/swing/tree/TreeDatabase::addMouseListener → NO_COVERAGE	MediatorHelper.treeDatabase().addMouseListener(this);
58		}
59
60		@Override
61		public Component getTreeCellEditorComponent(
62		JTree tree,
63		Object nodeRenderer,
64		boolean selected,
65		boolean expanded,
66		boolean leaf,
67		int row
68		) {
69
70		var componentRenderer = this.defaultTreeRenderer.getTreeCellRendererComponent(
71		tree, nodeRenderer, true, expanded, leaf, row, true
72		);
73
74		final DefaultMutableTreeNode currentNode = (DefaultMutableTreeNode) nodeRenderer;
75		var currentNodeModel = currentNode.getUserObject();
76
77		try {
78		this.nodeModel = (AbstractNodeModel) currentNodeModel;
79
80	1 1. getTreeCellEditorComponent : negated conditional → NO_COVERAGE	if (componentRenderer instanceof JCheckBox) {
81	1 1. getTreeCellEditorComponent : removed call to javax/swing/JCheckBox::addActionListener → NO_COVERAGE	((JCheckBox) componentRenderer).addActionListener(
82		new ActionCheckUncheck(this.nodeModel, currentNode)
83		);
84		}
85		} catch (Exception e) {
86		LOGGER.log(LogLevelUtil.CONSOLE_JAVA, e, e);
87		}
88
89	1 1. getTreeCellEditorComponent : replaced return value with null for com/jsql/view/swing/tree/CellEditorNode::getTreeCellEditorComponent → NO_COVERAGE	return componentRenderer;
90		}
91
92		@Override
93		public Object getCellEditorValue() {
94	1 1. getCellEditorValue : replaced return value with null for com/jsql/view/swing/tree/CellEditorNode::getCellEditorValue → NO_COVERAGE	return this.nodeModel;
95		}
96
97		@Override
98		public void valueChanged(TreeSelectionEvent treeSelectionEvent) {
99
100		DefaultMutableTreeNode node = (DefaultMutableTreeNode) MediatorHelper.treeDatabase().getLastSelectedPathComponent();
101
102		// Get rid of java.lang.NullPointerException
103	1 1. valueChanged : negated conditional → NO_COVERAGE	if (node == null) {
104		return;
105		}
106
107	1 1. valueChanged : negated conditional → NO_COVERAGE	if (node.getUserObject() instanceof AbstractNodeModel) {
108
109		AbstractNodeModel dataModel = (AbstractNodeModel) node.getUserObject();
110	1 1. valueChanged : negated conditional → NO_COVERAGE	if (!dataModel.isLoaded()) {
111	1 1. valueChanged : removed call to com/jsql/view/swing/tree/model/AbstractNodeModel::runAction → NO_COVERAGE	dataModel.runAction();
112		}
113		}
114		}
115
116		/**
117		* Fix compatibility issue with right click on Linux.
118		* @param mouseEvent Mouse event
119		*/
120		private void showPopup(MouseEvent mouseEvent) {
121
122	1 1. showPopup : negated conditional → NO_COVERAGE	if (!mouseEvent.isPopupTrigger()) {
123		return;
124		}
125
126		JTree tree = (JTree) mouseEvent.getSource();
127		TreePath path = tree.getPathForLocation(mouseEvent.getX(), mouseEvent.getY());
128
129	1 1. showPopup : negated conditional → NO_COVERAGE	if (path == null) {
130		return;
131		}
132
133		DefaultMutableTreeNode currentTableNode = (DefaultMutableTreeNode) path.getLastPathComponent();
134
135	1 1. showPopup : negated conditional → NO_COVERAGE	if (currentTableNode.getUserObject() instanceof AbstractNodeModel) {
136
137		AbstractNodeModel currentTableModel = (AbstractNodeModel) currentTableNode.getUserObject();
138
139	1 1. showPopup : negated conditional → NO_COVERAGE	if (currentTableModel.isPopupDisplayable()) {
140	1 1. showPopup : removed call to com/jsql/view/swing/tree/model/AbstractNodeModel::showPopup → NO_COVERAGE	currentTableModel.showPopup(currentTableNode, path, mouseEvent);
141		}
142		}
143		}
144
145		@Override
146		public void mousePressed(MouseEvent e) {
147	1 1. mousePressed : removed call to com/jsql/view/swing/tree/CellEditorNode::showPopup → NO_COVERAGE	this.showPopup(e);
148		}
149
150		@Override
151		public void mouseReleased(MouseEvent e) {
152	1 1. mouseReleased : removed call to com/jsql/view/swing/tree/CellEditorNode::showPopup → NO_COVERAGE	this.showPopup(e);
153		}
154
155		@Override
156		public void mouseClicked(MouseEvent e) {
157		// Do nothing
158		}
159
160		@Override
161		public void mouseEntered(MouseEvent e) {
162		// Do nothing
163		}
164
165		@Override
166		public void mouseExited(MouseEvent e) {
167		// Do nothing
168		}
169		}
		Mutations
56		1.1 Location : <init> Killed by : none removed call to com/jsql/view/swing/tree/TreeDatabase::addTreeSelectionListener → NO_COVERAGE
57		1.1 Location : <init> Killed by : none removed call to com/jsql/view/swing/tree/TreeDatabase::addMouseListener → NO_COVERAGE
80		1.1 Location : getTreeCellEditorComponent Killed by : none negated conditional → NO_COVERAGE
81		1.1 Location : getTreeCellEditorComponent Killed by : none removed call to javax/swing/JCheckBox::addActionListener → NO_COVERAGE
89		1.1 Location : getTreeCellEditorComponent Killed by : none replaced return value with null for com/jsql/view/swing/tree/CellEditorNode::getTreeCellEditorComponent → NO_COVERAGE
94		1.1 Location : getCellEditorValue Killed by : none replaced return value with null for com/jsql/view/swing/tree/CellEditorNode::getCellEditorValue → NO_COVERAGE
103		1.1 Location : valueChanged Killed by : none negated conditional → NO_COVERAGE
107		1.1 Location : valueChanged Killed by : none negated conditional → NO_COVERAGE
110		1.1 Location : valueChanged Killed by : none negated conditional → NO_COVERAGE
111		1.1 Location : valueChanged Killed by : none removed call to com/jsql/view/swing/tree/model/AbstractNodeModel::runAction → NO_COVERAGE
122		1.1 Location : showPopup Killed by : none negated conditional → NO_COVERAGE
129		1.1 Location : showPopup Killed by : none negated conditional → NO_COVERAGE
135		1.1 Location : showPopup Killed by : none negated conditional → NO_COVERAGE
139		1.1 Location : showPopup Killed by : none negated conditional → NO_COVERAGE
140		1.1 Location : showPopup Killed by : none removed call to com/jsql/view/swing/tree/model/AbstractNodeModel::showPopup → NO_COVERAGE
147		1.1 Location : mousePressed Killed by : none removed call to com/jsql/view/swing/tree/CellEditorNode::showPopup → NO_COVERAGE
152		1.1 Location : mouseReleased Killed by : none removed call to com/jsql/view/swing/tree/CellEditorNode::showPopup → NO_COVERAGE

CellEditorNode.java

Mutations

Active mutators

Tests examined