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.text; | |
12 | ||
13 | import com.jsql.util.LogLevelUtil; | |
14 | import com.jsql.view.swing.popupmenu.JPopupMenuText; | |
15 | import com.jsql.view.swing.text.action.SilentDeleteTextAction; | |
16 | import org.apache.logging.log4j.LogManager; | |
17 | import org.apache.logging.log4j.Logger; | |
18 | ||
19 | import javax.swing.*; | |
20 | import javax.swing.text.DefaultEditorKit; | |
21 | import javax.swing.text.JTextComponent; | |
22 | import javax.swing.undo.CannotRedoException; | |
23 | import javax.swing.undo.CannotUndoException; | |
24 | import javax.swing.undo.UndoManager; | |
25 | import java.awt.event.ActionEvent; | |
26 | ||
27 | /** | |
28 | * A swing JTextComponent with Undo/Redo functionality. | |
29 | * @param <T> Component like JTextField or JTextArea to decorate | |
30 | */ | |
31 | public class JPopupTextComponent<T extends JTextComponent> extends JPopupComponent<T> implements DecoratorJComponent<T> { | |
32 | | |
33 | private static final Logger LOGGER = LogManager.getRootLogger(); | |
34 | ||
35 | /** | |
36 | * Save the component to decorate, add the Undo/Redo. | |
37 | * @param proxy Swing component to decorate | |
38 | */ | |
39 | public JPopupTextComponent(final T proxy) { | |
40 | super(proxy); | |
41 | ||
42 |
1
1. <init> : removed call to javax/swing/text/JTextComponent::setComponentPopupMenu → NO_COVERAGE |
this.getProxy().setComponentPopupMenu(new JPopupMenuText(this.getProxy())); |
43 |
1
1. <init> : removed call to javax/swing/text/JTextComponent::setDragEnabled → NO_COVERAGE |
this.getProxy().setDragEnabled(true); |
44 | ||
45 | var undoRedoManager = new UndoManager(); | |
46 | var doc = this.getProxy().getDocument(); | |
47 | ||
48 | // Listen for undo and redo events | |
49 |
1
1. <init> : removed call to javax/swing/text/Document::addUndoableEditListener → NO_COVERAGE |
doc.addUndoableEditListener(undoableEditEvent -> undoRedoManager.addEdit(undoableEditEvent.getEdit())); |
50 | ||
51 |
1
1. <init> : removed call to com/jsql/view/swing/text/JPopupTextComponent::initUndo → NO_COVERAGE |
this.initUndo(undoRedoManager); |
52 |
1
1. <init> : removed call to com/jsql/view/swing/text/JPopupTextComponent::initRedo → NO_COVERAGE |
this.initRedo(undoRedoManager); |
53 |
1
1. <init> : removed call to com/jsql/view/swing/text/JPopupTextComponent::makeDeleteSilent → NO_COVERAGE |
this.makeDeleteSilent(); |
54 | } | |
55 | ||
56 | private void initUndo(final UndoManager undo) { | |
57 | final var undoIdentifier = "Undo"; // Create an undo action and add it to the text component | |
58 | | |
59 |
1
1. initUndo : removed call to javax/swing/ActionMap::put → NO_COVERAGE |
this.getProxy().getActionMap().put(undoIdentifier, new AbstractAction(undoIdentifier) { |
60 | @Override | |
61 | public void actionPerformed(ActionEvent evt) { | |
62 | // Unhandled ArrayIndexOutOfBoundsException #92146 on undo() | |
63 | try { | |
64 |
1
1. actionPerformed : negated conditional → NO_COVERAGE |
if (undo.canUndo()) { |
65 |
1
1. actionPerformed : removed call to javax/swing/undo/UndoManager::undo → NO_COVERAGE |
undo.undo(); |
66 | } | |
67 | } catch (ArrayIndexOutOfBoundsException | CannotUndoException e) { | |
68 | LOGGER.log(LogLevelUtil.CONSOLE_JAVA, e, e); | |
69 | } | |
70 | } | |
71 | }); | |
72 | ||
73 | // Bind the undo action to ctl-Z | |
74 |
1
1. initUndo : removed call to javax/swing/InputMap::put → NO_COVERAGE |
this.getProxy().getInputMap().put(KeyStroke.getKeyStroke("control Z"), undoIdentifier); |
75 | } | |
76 | ||
77 | private void initRedo(final UndoManager undo) { | |
78 | final var redoIdentifier = "Redo"; // Create a redo action and add it to the text component | |
79 | | |
80 |
1
1. initRedo : removed call to javax/swing/ActionMap::put → NO_COVERAGE |
this.getProxy().getActionMap().put(redoIdentifier, new AbstractAction(redoIdentifier) { |
81 | @Override | |
82 | public void actionPerformed(ActionEvent evt) { | |
83 | try { | |
84 |
1
1. actionPerformed : negated conditional → NO_COVERAGE |
if (undo.canRedo()) { |
85 |
1
1. actionPerformed : removed call to javax/swing/undo/UndoManager::redo → NO_COVERAGE |
undo.redo(); |
86 | } | |
87 | } catch (CannotRedoException e) { | |
88 | LOGGER.log(LogLevelUtil.CONSOLE_JAVA, e, e); | |
89 | } | |
90 | } | |
91 | }); | |
92 | ||
93 | // Bind the redo action to ctl-Y | |
94 |
1
1. initRedo : removed call to javax/swing/InputMap::put → NO_COVERAGE |
this.getProxy().getInputMap().put(KeyStroke.getKeyStroke("control Y"), redoIdentifier); |
95 | } | |
96 | ||
97 | private void makeDeleteSilent() { | |
98 | var actionMap = this.getProxy().getActionMap(); // Silent delete | |
99 | ||
100 | String key = DefaultEditorKit.deletePrevCharAction; | |
101 |
1
1. makeDeleteSilent : removed call to javax/swing/ActionMap::put → NO_COVERAGE |
actionMap.put(key, new SilentDeleteTextAction(key, actionMap.get(key))); |
102 | ||
103 | key = DefaultEditorKit.deleteNextCharAction; | |
104 |
1
1. makeDeleteSilent : removed call to javax/swing/ActionMap::put → NO_COVERAGE |
actionMap.put(key, new SilentDeleteTextAction(key, actionMap.get(key))); |
105 | } | |
106 | } | |
Mutations | ||
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