1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
| import javafx.application.Application;
import javafx.beans.property.SimpleStringProperty;
import javafx.beans.property.StringProperty;
import javafx.scene.Node;
import javafx.scene.Scene;
import javafx.scene.control.TableCell;
import javafx.scene.control.TableColumn;
import javafx.scene.control.TableView;
import javafx.scene.control.TextArea;
import javafx.scene.control.cell.PropertyValueFactory;
import javafx.scene.control.cell.TextFieldTableCell;
import javafx.scene.layout.StackPane;
import javafx.scene.web.WebView;
import javafx.stage.Stage;
import javafx.util.StringConverter;
public final class Main extends Application {
@Override
public void start(Stage primaryStage) {
final TableView<Foo> tableView = new TableView<>();
tableView.setEditable(true);
tableView.setColumnResizePolicy(TableView.CONSTRAINED_RESIZE_POLICY);
final TableColumn<Foo, Number> idColumn = new TableColumn<>("id");
idColumn.setCellValueFactory(new PropertyValueFactory<>("id"));
final TableColumn<Foo, String> comment1Column = new TableColumn<>("comment #1");
comment1Column.setCellValueFactory(new PropertyValueFactory<>("comment"));
comment1Column.setEditable(true);
comment1Column.setCellFactory(column -> new FooCommentTableCell());
final TableColumn<Foo, String> comment2Column = new TableColumn<>("comment #2");
comment2Column.setCellValueFactory(new PropertyValueFactory<>("comment"));
comment2Column.setCellFactory(TextFieldTableCell.forTableColumn());
comment2Column.setEditable(true);
tableView.getColumns().setAll(idColumn, comment1Column, comment2Column);
tableView.getItems().setAll(new Foo(), new Foo());
final StackPane root = new StackPane();
root.getChildren().add(tableView);
final Scene scene = new Scene(root, 500, 500);
primaryStage.setTitle("Test");
primaryStage.setScene(scene);
primaryStage.show();
}
public static void main(String[] args) {
launch(args);
}
public static final class Foo {
private static int ID = 0;
private final int id = ID++;
private final StringProperty comment = new SimpleStringProperty("<html><body>Lorem ipsum dolor sit amet, <b>consectetur adipiscing elit</b>. Mauris vestibulum <i>faucibus faucibus</i>. Aliquam blandit mauris vel gravida mattis. Duis porta elementum consequat. Phasellus porttitor porta leo id sodales. Pellentesque dictum dui vel bibendum vulputate. Vestibulum congue ultricies augue, at auctor risus congue sed. Nam fringilla dolor ac rhoncus dapibus. Morbi posuere, ante suscipit viverra suscipit, turpis eros convallis nibh, at eleifend mi turpis a quam.\n"
+ "\n"
+ "Morbi dui metus, molestie eu justo ac, tristique volutpat felis. Cras pretium diam ex, non aliquet urna pretium sit amet. Phasellus ornare erat at vulputate sodales. Aenean ullamcorper efficitur cursus. Sed sed eleifend metus, vitae laoreet turpis. Suspendisse suscipit tellus sit amet posuere tristique. In imperdiet pharetra ante a volutpat. In hac habitasse platea dictumst. Cras nec dolor consequat, feugiat nibh a, eleifend nisl. Proin efficitur tristique mauris consectetur varius. Fusce rhoncus scelerisque velit, a vulputate neque semper vel. Pellentesque ultricies ligula eu sodales lacinia. Vestibulum ante ipsum primis in faucibus orci luctus et ultrices posuere cubilia Curae; Nulla eu neque odio. Aliquam id sapien in mi interdum maximus. Fusce a purus vel diam tincidunt congue ut eu ante.</body></body>");
public int getId() {
return id;
}
public String getComment() {
return comment.get();
}
public void setComment(final String value) {
comment.set(value);
}
public StringProperty commentProperty() {
return comment;
}
}
private static final class FooCommentTableCell extends TableCell<Foo, String> {
private final StringConverter<String> converter = new StringConverter<String>() {
@Override
public String toString(String object) {
String result = "";
if (object != null) {
result = object.replaceAll("<html><body>", "");
result = result.replaceAll("</body></html>", "");
}
return result;
}
@Override
public String fromString(String string) {
String result = (string == null) ? "" : string.trim();
result = String.format("<html><body>%s</body></html>", result);
return result;
}
};
private WebView reader;
private TextArea editor;
@Override
protected void updateItem(String item, boolean empty) {
super.updateItem(item, empty);
Node graphic = null;
if (!empty && item != null) {
if (reader == null) {
reader = new WebView();
reader.setPrefHeight(50);
reader.setOnMouseClicked(event -> getTableView().edit(getTableRow().getIndex(), getTableColumn()));
}
reader.getEngine().loadContent(item);
graphic = reader;
}
setGraphic(graphic);
setText(null);
}
@Override
public void startEdit() {
if (!isEditable()
|| !getTableView().isEditable()
|| !getTableColumn().isEditable()) {
return;
}
super.startEdit();
if (isEditing()) {
setupEditor();
}
}
@Override
public void cancelEdit() {
super.cancelEdit();
removeEditor();
}
private void setupEditor() {
if (editor == null) {
editor = new TextArea();
editor.focusedProperty().addListener((observable, oldValue, newValue) -> {
if (!newValue) {
cancelEdit();
}
});
editor.setOnKeyReleased(event -> {
switch (event.getCode()) {
case ENTER: {
System.out.println(getTableView().getEditingCell());
event.consume();
final String text = converter.fromString(editor.getText());
commitEdit(text);
}
break;
case ESCAPE: {
event.consume();
cancelEdit();
}
break;
default:
}
});
}
final String text = converter.toString(getItem());
editor.setText(text);
setGraphic(editor);
editor.requestFocus();
}
private void removeEditor() {
setGraphic(reader);
}
}
} |
