1 /*
2 * Copyright (c) 2010, 2017, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package javafx.scene.web;
27
28 import java.util.ResourceBundle;
29
30 import com.sun.javafx.application.PlatformImpl;
31 import com.sun.javafx.scene.ParentHelper;
32 import com.sun.javafx.scene.traversal.Algorithm;
33 import com.sun.javafx.scene.traversal.Direction;
34 import com.sun.javafx.scene.traversal.ParentTraversalEngine;
35 import com.sun.javafx.scene.traversal.TraversalContext;
36 import javafx.css.PseudoClass;
37 import javafx.geometry.Orientation;
38 import org.w3c.dom.html.HTMLDocument;
39 import org.w3c.dom.html.HTMLElement;
40
41 import javafx.application.ConditionalFeature;
42 import javafx.application.Platform;
43 import javafx.collections.FXCollections;
44 import javafx.collections.ObservableList;
45 import javafx.css.StyleableProperty;
46 import javafx.geometry.NodeOrientation;
47 import javafx.scene.Node;
48 import javafx.scene.control.Button;
49 import javafx.scene.control.ComboBox;
50 import javafx.scene.control.ListCell;
51 import javafx.scene.control.ListView;
52 import javafx.scene.control.Separator;
53 import javafx.scene.control.TextInputControl;
54 import javafx.scene.control.ToggleButton;
55 import javafx.scene.control.ToggleGroup;
56 import javafx.scene.control.ToolBar;
57 import javafx.scene.control.Tooltip;
58 import javafx.scene.image.Image;
59 import javafx.scene.image.ImageView;
60 import javafx.scene.input.KeyCode;
61 import javafx.scene.input.KeyEvent;
62 import javafx.scene.input.MouseEvent;
63 import javafx.scene.layout.ColumnConstraints;
64 import javafx.scene.layout.GridPane;
65 import javafx.scene.layout.Priority;
66 import javafx.scene.paint.Color;
67 import javafx.scene.text.Font;
68 import javafx.util.Callback;
69
70 import com.sun.javafx.scene.control.skin.FXVK;
71 import com.sun.javafx.scene.web.behavior.HTMLEditorBehavior;
72 import com.sun.webkit.dom.HTMLDocumentImpl;
73 import com.sun.webkit.WebPage;
74 import com.sun.javafx.webkit.Accessor;
75
76 import java.security.AccessController;
77 import java.security.PrivilegedAction;
78
79 import java.util.HashMap;
80 import java.util.Locale;
81 import java.util.Map;
82 import javafx.scene.Scene;
83 import javafx.scene.control.*;
84 import javafx.scene.layout.*;
85 import javafx.collections.ListChangeListener;
86
87 import static javafx.geometry.NodeOrientation.*;
88 import javafx.print.PrinterJob;
89
90 import static javafx.scene.web.HTMLEditorSkin.Command.*;
91
92 /**
93 * HTML editor skin.
94 *
95 * @see HTMLEditor
96 * @since 9
97 */
98 public class HTMLEditorSkin extends SkinBase<HTMLEditor> {
99
100 /***************************************************************************
101 * *
102 * Private fields *
103 * *
104 **************************************************************************/
105
106 private GridPane gridPane;
107
108 private ToolBar toolbar1;
109 private ToolBar toolbar2;
110
111 private Button cutButton;
112 private Button copyButton;
113 private Button pasteButton;
114
115 // private Button undoButton;
116 // private Button redoButton;
117
118 private Button insertHorizontalRuleButton;
119
120 private ToggleGroup alignmentToggleGroup;
121 private ToggleButton alignLeftButton;
122 private ToggleButton alignCenterButton;
123 private ToggleButton alignRightButton;
124 private ToggleButton alignJustifyButton;
125
126 private ToggleButton bulletsButton;
127 private ToggleButton numbersButton;
128
129 private Button indentButton;
130 private Button outdentButton;
131
132 private ComboBox<String> formatComboBox;
133 private Map<String, String> formatStyleMap;
134 private Map<String, String> styleFormatMap;
135
136 private ComboBox<String> fontFamilyComboBox;
137
138 private ComboBox<String> fontSizeComboBox;
139 private Map<String, String> fontSizeMap;
140 private Map<String, String> sizeFontMap;
141
142 private ToggleButton boldButton;
143 private ToggleButton italicButton;
144 private ToggleButton underlineButton;
145 private ToggleButton strikethroughButton;
146
147 private ColorPicker fgColorButton;
148 private ColorPicker bgColorButton;
149
150 private WebView webView;
151 private WebPage webPage;
152
153 private ParentTraversalEngine engine;
154
155 private boolean resetToolbarState = false;
156 private String cachedHTMLText = "<html><head></head><body contenteditable=\"true\"></body></html>";
157 private ResourceBundle resources;
158
159 private boolean enableAtomicityCheck = false;
160 private int atomicityCount = 0;
161 private boolean isFirstRun = true;
162
163 private static final int FONT_FAMILY_MENUBUTTON_WIDTH = 150;
164 private static final int FONT_FAMILY_MENU_WIDTH = 100;
165 private static final int FONT_SIZE_MENUBUTTON_WIDTH = 80;
166
167
168
169 /***************************************************************************
170 * *
171 * Static fields *
172 * *
173 **************************************************************************/
174
175 private static final Color DEFAULT_BG_COLOR = Color.WHITE;
176 private static final Color DEFAULT_FG_COLOR = Color.BLACK;
177
178 private static final String FORMAT_PARAGRAPH = "<p>";
179 private static final String FORMAT_HEADING_1 = "<h1>";
180 private static final String FORMAT_HEADING_2 = "<h2>";
181 private static final String FORMAT_HEADING_3 = "<h3>";
182 private static final String FORMAT_HEADING_4 = "<h4>";
183 private static final String FORMAT_HEADING_5 = "<h5>";
184 private static final String FORMAT_HEADING_6 = "<h6>";
185
186 private static final String SIZE_XX_SMALL = "1";
187 private static final String SIZE_X_SMALL = "2";
188 private static final String SIZE_SMALL = "3";
189 private static final String SIZE_MEDIUM = "4";
190 private static final String SIZE_LARGE = "5";
191 private static final String SIZE_X_LARGE = "6";
192 private static final String SIZE_XX_LARGE = "7";
193
194 // As per RT-16330: default format -> bold/size mappings are as follows:
195 private static final String[][] DEFAULT_FORMAT_MAPPINGS = {
196 { FORMAT_PARAGRAPH, "", SIZE_SMALL },
197 { FORMAT_HEADING_1, BOLD.getCommand(), SIZE_X_LARGE },
198 { FORMAT_HEADING_2, BOLD.getCommand(), SIZE_LARGE },
199 { FORMAT_HEADING_3, BOLD.getCommand(), SIZE_MEDIUM },
200 { FORMAT_HEADING_4, BOLD.getCommand(), SIZE_SMALL },
201 { FORMAT_HEADING_5, BOLD.getCommand(), SIZE_X_SMALL },
202 { FORMAT_HEADING_6, BOLD.getCommand(), SIZE_XX_SMALL },
203 };
204
205 private static PseudoClass CONTAINS_FOCUS_PSEUDOCLASS_STATE = PseudoClass.getPseudoClass("contains-focus");
206
207
208
209 /***************************************************************************
210 * *
211 * Static Methods *
212 * *
213 **************************************************************************/
214
215
216
217 /***************************************************************************
218 * *
219 * Listeners *
220 * *
221 **************************************************************************/
222
223 private ListChangeListener<Node> itemsListener = c -> {
224 while (c.next()) {
225 if (c.getRemovedSize() > 0) {
226 for (Node n : c.getList()) {
227 if (n instanceof WebView) {
228 // RT-28611 webView removed - set associated webPage to null
229 webPage.dispose();
230 }
231 }
232 }
233 }
234 };
235
236
237
238 /***************************************************************************
239 * *
240 * Constructors *
241 * *
242 **************************************************************************/
243
244 /**
245 * Creates a new HTMLEditorSkin instance, installing the necessary child
246 * nodes into the Control {@link Control#getChildren() children} list, as
247 * well as the necessary input mappings for handling key, mouse, etc events.
248 *
249 * @param control The control that this skin should be installed onto.
250 */
251 public HTMLEditorSkin(HTMLEditor control) {
252 super(control);
253
254 // install default input map for the HTMLEditor control
255 HTMLEditorBehavior behavior = new HTMLEditorBehavior(control);
256 // htmlEditor.setInputMap(behavior.getInputMap());
257
258 getChildren().clear();
259
260 gridPane = new GridPane();
261 gridPane.getStyleClass().add("grid");
262 getChildren().addAll(gridPane);
263
264 toolbar1 = new ToolBar();
265 toolbar1.getStyleClass().add("top-toolbar");
266 gridPane.add(toolbar1, 0, 0);
267
268 toolbar2 = new ToolBar();
269 toolbar2.getStyleClass().add("bottom-toolbar");
270 gridPane.add(toolbar2, 0, 1);
271
272 // populateToolbars();
273
274 webView = new WebView();
275 gridPane.add(webView, 0, 2);
276
277 ColumnConstraints column = new ColumnConstraints();
278 column.setHgrow(Priority.ALWAYS);
279 gridPane.getColumnConstraints().add(column);
280
281 webPage = Accessor.getPageFor(webView.getEngine());
282
283 webView.addEventHandler(MouseEvent.MOUSE_RELEASED, event2 -> {
284 Platform.runLater(new Runnable() {
285 @Override public void run() {
286 enableAtomicityCheck = true;
287 updateToolbarState(true);
288 enableAtomicityCheck = false;
289 }
290 });
291 });
292
293
294 webView.addEventHandler(KeyEvent.KEY_PRESSED, event -> {
295 applyTextFormatting();
296 if (event.getCode() == KeyCode.CONTROL || event.getCode() == KeyCode.META) {
297 return;
298 }
299 if (event.getCode() == KeyCode.TAB && !event.isControlDown()) {
300 if (!event.isShiftDown()) {
301 /*
302 ** if we are in either Bullet or Numbers mode then the
303 ** TAB key tells us to indent again.
304 */
305 if (getCommandState(BULLETS.getCommand()) || getCommandState(NUMBERS.getCommand())) {
306 executeCommand(INDENT.getCommand(), null);
307 }
308 else {
309 executeCommand(INSERT_TAB.getCommand(), null);
310 }
311 }
312 else {
313 /*
314 ** if we are in either Bullet or Numbers mode then the
315 ** Shift-TAB key tells us to outdent.
316 */
317 if (getCommandState(BULLETS.getCommand()) || getCommandState(NUMBERS.getCommand())) {
318 executeCommand(OUTDENT.getCommand(), null);
319 }
320 }
321 return;
322 }
323 // Work around for bug that sends events from ColorPicker to this Scene
324 if ((fgColorButton != null && fgColorButton.isShowing()) ||
325 (bgColorButton != null && bgColorButton.isShowing())) {
326 return;
327 }
328 Platform.runLater(() -> {
329 if (webPage.getClientSelectedText().isEmpty()) {
330 if (event.getCode() == KeyCode.UP || event.getCode() == KeyCode.DOWN ||
331 event.getCode() == KeyCode.LEFT || event.getCode() == KeyCode.RIGHT ||
332 event.getCode() == KeyCode.HOME || event.getCode() == KeyCode.END) {
333 updateToolbarState(true);
334 } else if (event.isControlDown() || event.isMetaDown()) {
335 if (event.getCode() == KeyCode.B) {
336 performCommand(BOLD);
337 } else if (event.getCode() == KeyCode.I) {
338 performCommand(ITALIC);
339 } else if (event.getCode() == KeyCode.U) {
340 performCommand(UNDERLINE);
341 }
342 updateToolbarState(true);
343 } else {
344 resetToolbarState = event.getCode() == KeyCode.ENTER;
345 if (resetToolbarState) {
346 if (getCommandState(BOLD.getCommand()) != boldButton.selectedProperty().getValue()) {
347 executeCommand(BOLD.getCommand(), boldButton.selectedProperty().getValue().toString());
348 }
349 }
350 updateToolbarState(false);
351 }
352 resetToolbarState = false;
353 } else if (event.isShiftDown() &&
354 (event.getCode() == KeyCode.UP || event.getCode() == KeyCode.DOWN ||
355 event.getCode() == KeyCode.LEFT || event.getCode() == KeyCode.RIGHT)) {
356 updateToolbarState(true);
357 }
358 });
359 });
360
361 webView.addEventHandler(KeyEvent.KEY_RELEASED, event -> {
362 if (event.getCode() == KeyCode.CONTROL || event.getCode() == KeyCode.META) {
363 return;
364 }
365 // Work around for bug that sends events from ColorPicker to this Scene
366 if ((fgColorButton != null && fgColorButton.isShowing()) ||
367 (bgColorButton != null && bgColorButton.isShowing())) {
368 return;
369 }
370 Platform.runLater(() -> {
371 if (webPage.getClientSelectedText().isEmpty()) {
372 if (event.getCode() == KeyCode.UP || event.getCode() == KeyCode.DOWN ||
373 event.getCode() == KeyCode.LEFT || event.getCode() == KeyCode.RIGHT ||
374 event.getCode() == KeyCode.HOME || event.getCode() == KeyCode.END) {
375 updateToolbarState(true);
376 } else if (event.isControlDown() || event.isMetaDown()) {
377 if (event.getCode() == KeyCode.B) {
378 performCommand(BOLD);
379 } else if (event.getCode() == KeyCode.I) {
380 performCommand(ITALIC);
381 } else if (event.getCode() == KeyCode.U) {
382 performCommand(UNDERLINE);
383 }
384 updateToolbarState(true);
385 } else {
386 resetToolbarState = event.getCode() == KeyCode.ENTER;
387 if (!resetToolbarState) {
388 updateToolbarState(false);
389 }
390 }
391 resetToolbarState = false;
392 }
393 });
394 });
395
396 getSkinnable().focusedProperty().addListener((observable, oldValue, newValue) -> {
397 Platform.runLater(new Runnable() {
398 @Override public void run() {
399 if (newValue) {
400 webView.requestFocus();
401 }
402 }
403 });
404 });
405
406 webView.focusedProperty().addListener((observable, oldValue, newValue) -> {
407 // disabling as a fix for RT-30081
408 // if (newValue) {
409 // webPage.dispatchFocusEvent(new WCFocusEvent(WCFocusEvent.FOCUS_GAINED, WCFocusEvent.FORWARD));
410 // enableToolbar(true);
411 // } else {
412 // webPage.dispatchFocusEvent(new WCFocusEvent(WCFocusEvent.FOCUS_LOST, WCFocusEvent.FORWARD));
413 // enableToolbar(false);
414 // }
415
416 pseudoClassStateChanged(CONTAINS_FOCUS_PSEUDOCLASS_STATE, newValue);
417
418 Platform.runLater(new Runnable() {
419 @Override public void run() {
420 updateToolbarState(true);
421
422 if (PlatformImpl.isSupported(ConditionalFeature.VIRTUAL_KEYBOARD)) {
423 Scene scene = getSkinnable().getScene();
424 if (newValue) {
425 FXVK.attach(webView);
426 } else if (scene == null ||
427 scene.getWindow() == null ||
428 !scene.getWindow().isFocused() ||
429 !(scene.getFocusOwner() instanceof TextInputControl /*||
430 getScene().getFocusOwner() instanceof WebView*/)) {
431 FXVK.detach();
432 }
433 }
434 }
435 });
436 });
437
438 webView.getEngine().getLoadWorker().workDoneProperty().addListener((observable, oldValue, newValue) -> {
439 Platform.runLater(() -> {
440 webView.requestLayout();
441 });
442
443 double totalWork = webView.getEngine().getLoadWorker().getTotalWork();
444 if (newValue.doubleValue() == totalWork) {
445 cachedHTMLText = null;
446 Platform.runLater(() -> {
447 setDesignMode("on");
448 setContentEditable(true);
449 updateToolbarState(true);
450 updateNodeOrientation();
451 });
452 }
453 });
454
455 enableToolbar(true);
456 setHTMLText(cachedHTMLText);
457
458 engine = new ParentTraversalEngine(getSkinnable(), new Algorithm() {
459 @Override
460 public Node select(Node owner, Direction dir, TraversalContext context) {
461 return cutButton;
462 }
463
464 @Override
465 public Node selectFirst(TraversalContext context) {
466 return cutButton;
467 }
468
469 @Override
470 public Node selectLast(TraversalContext context) {
471 return cutButton;
472 }
473 });
474 ParentHelper.setTraversalEngine(getSkinnable(), engine);
475 webView.setFocusTraversable(true);
476 gridPane.getChildren().addListener(itemsListener);
477 }
478
479
480
481 /***************************************************************************
482 * *
483 * Public API *
484 * *
485 **************************************************************************/
486
487 /**
488 * Special-case handling for certain commands. Over time this may be extended
489 * to handle additional commands. The current list of supported commands is:
490 *
491 * <ul>
492 * <li>BOLD</li>
493 * <li>ITALIC</li>
494 * <li>UNDERLINE</li>
495 * </ul>
496 * @param command the command
497 */
498 public void performCommand(final Command command) {
499 switch (command) {
500 case BOLD: boldButton.fire(); break;
501 case ITALIC: italicButton.setSelected(!italicButton.isSelected()); break;
502 case UNDERLINE: underlineButton.setSelected(!underlineButton.isSelected()); break;
503 }
504 }
505
506 /** {@inheritDoc} */
507 @Override protected void layoutChildren(final double x, final double y,
508 final double w, final double h) {
509
510 if (isFirstRun) {
511 populateToolbars();
512 isFirstRun = false;
513 }
514 super.layoutChildren(x,y,w,h);
515 double toolbarWidth = Math.max(toolbar1.prefWidth(-1), toolbar2.prefWidth(-1));
516 toolbar1.setMinWidth(toolbarWidth);
517 toolbar1.setPrefWidth(toolbarWidth);
518 toolbar2.setMinWidth(toolbarWidth);
519 toolbar2.setPrefWidth(toolbarWidth);
520 }
521
522
523
524 /***************************************************************************
525 * *
526 * Private Implementation *
527 * *
528 **************************************************************************/
529
530 final String getHTMLText() {
531 // RT17203 setHTMLText is asynchronous. We use the cached version of
532 // the html text until the page finishes loading.
533 return cachedHTMLText != null ? cachedHTMLText : webPage.getHtml(webPage.getMainFrame());
534 }
535
536 final void setHTMLText(String htmlText) {
537 cachedHTMLText = htmlText;
538 webPage.load(webPage.getMainFrame(), htmlText, "text/html");
539
540 Platform.runLater(() -> {
541 updateToolbarState(true);
542 });
543 }
544
545 private void populateToolbars() {
546 resources = ResourceBundle.getBundle(HTMLEditorSkin.class.getName());
547
548 // Toolbar 1
549 cutButton = addButton(toolbar1, resources.getString("cutIcon"), resources.getString("cut"), CUT.getCommand(), "html-editor-cut");
550 copyButton = addButton(toolbar1, resources.getString("copyIcon"), resources.getString("copy"), COPY.getCommand(), "html-editor-copy");
551 pasteButton = addButton(toolbar1, resources.getString("pasteIcon"), resources.getString("paste"), PASTE.getCommand(), "html-editor-paste");
552
553 toolbar1.getItems().add(new Separator(Orientation.VERTICAL));
554
555 // undoButton = addButton(toolbar1, "undoIcon", resources.getString("undo"), UNDO.getCommand());
556 // redoButton = addButton(toolbar1, "redoIcon", resources.getString("redo"), REDO.getCommand());//
557 // toolbar1.getItems().add(new Separator());
558
559 alignmentToggleGroup = new ToggleGroup();
560 alignLeftButton = addToggleButton(toolbar1, alignmentToggleGroup,
561 resources.getString("alignLeftIcon"), resources.getString("alignLeft"), ALIGN_LEFT.getCommand(), "html-editor-align-left");
562 alignCenterButton = addToggleButton(toolbar1, alignmentToggleGroup,
563 resources.getString("alignCenterIcon"), resources.getString("alignCenter"), ALIGN_CENTER.getCommand(), "html-editor-align-center");
564 alignRightButton = addToggleButton(toolbar1, alignmentToggleGroup,
565 resources.getString("alignRightIcon"), resources.getString("alignRight"), ALIGN_RIGHT.getCommand(), "html-editor-align-right");
566 alignJustifyButton = addToggleButton(toolbar1, alignmentToggleGroup,
567 resources.getString("alignJustifyIcon"), resources.getString("alignJustify"), ALIGN_JUSTIFY.getCommand(), "html-editor-align-justify");
568
569 toolbar1.getItems().add(new Separator(Orientation.VERTICAL));
570
571 outdentButton = addButton(toolbar1, resources.getString("outdentIcon"), resources.getString("outdent"), OUTDENT.getCommand(), "html-editor-outdent");
572 if (outdentButton.getGraphic() != null) outdentButton.getGraphic().setNodeOrientation(NodeOrientation.INHERIT);
573 indentButton = addButton(toolbar1, resources.getString("indentIcon"), resources.getString("indent"), INDENT.getCommand(), "html-editor-indent");
574 if (indentButton.getGraphic() != null) indentButton.getGraphic().setNodeOrientation(NodeOrientation.INHERIT);
575
576 toolbar1.getItems().add(new Separator(Orientation.VERTICAL));
577
578 ToggleGroup listStyleToggleGroup = new ToggleGroup();
579 bulletsButton = addToggleButton(toolbar1, listStyleToggleGroup,
580 resources.getString("bulletsIcon"), resources.getString("bullets"), BULLETS.getCommand(), "html-editor-bullets");
581 if (bulletsButton.getGraphic() != null) bulletsButton.getGraphic().setNodeOrientation(NodeOrientation.INHERIT);
582 numbersButton = addToggleButton(toolbar1, listStyleToggleGroup,
583 resources.getString("numbersIcon"), resources.getString("numbers"), NUMBERS.getCommand(), "html-editor-numbers");
584
585 toolbar1.getItems().add(new Separator(Orientation.VERTICAL));
586
587 //toolbar1.getItems().add(new Separator());
588
589 // Toolbar 2
590 formatComboBox = new ComboBox<String>();
591 formatComboBox.getStyleClass().add("font-menu-button");
592 formatComboBox.setFocusTraversable(false);
593 formatComboBox.setMinWidth(Region.USE_PREF_SIZE);
594 toolbar2.getItems().add(formatComboBox);
595
596 formatStyleMap = new HashMap<String, String>();
597 styleFormatMap = new HashMap<String, String>();
598
599 createFormatMenuItem(FORMAT_PARAGRAPH, resources.getString("paragraph"));
600 Platform.runLater(() -> {
601 formatComboBox.setValue(resources.getString("paragraph"));
602 });
603 createFormatMenuItem(FORMAT_HEADING_1, resources.getString("heading1"));
604 createFormatMenuItem(FORMAT_HEADING_2, resources.getString("heading2"));
605 createFormatMenuItem(FORMAT_HEADING_3, resources.getString("heading3"));
606 createFormatMenuItem(FORMAT_HEADING_4, resources.getString("heading4"));
607 createFormatMenuItem(FORMAT_HEADING_5, resources.getString("heading5"));
608 createFormatMenuItem(FORMAT_HEADING_6, resources.getString("heading6"));
609
610 // formatComboBox.setCellFactory(new Callback<ListView<String>, ListCell<String>>() {
611 // @Override public ListCell<String> call(ListView<String> param) {
612 // final ListCell<String> cell = new ListCell<String>() {
613 // @Override public void updateItem(String item, boolean empty) {
614 // super.updateItem(item, empty);
615 // if (item != null) {
616 // setText(item);
617 // }
618 // }
619 // };
620 // return cell;
621 // }
622 // });
623
624 formatComboBox.setTooltip(new Tooltip(resources.getString("format")));
625
626 formatComboBox.valueProperty().addListener((observable, oldValue, newValue) -> {
627 if (newValue == null) {
628 formatComboBox.setValue(null);
629 } else {
630 String formatValue = formatStyleMap.get(newValue);
631 executeCommand(FORMAT.getCommand(), formatValue);
632 updateToolbarState(false);
633
634 // RT-16330 match the new font format with the required weight and size
635 for (int i = 0; i < DEFAULT_FORMAT_MAPPINGS.length; i++) {
636 String[] mapping = DEFAULT_FORMAT_MAPPINGS[i];
637 if (mapping[0].equalsIgnoreCase(formatValue)) {
638 executeCommand(FONT_SIZE.getCommand(), mapping[2]);
639 updateToolbarState(false);
640 break;
641 }
642 }
643 }
644 });
645
646 fontFamilyComboBox = new ComboBox<String>();
647 fontFamilyComboBox.getStyleClass().add("font-menu-button");
648 fontFamilyComboBox.setMinWidth(FONT_FAMILY_MENUBUTTON_WIDTH);
649 fontFamilyComboBox.setPrefWidth(FONT_FAMILY_MENUBUTTON_WIDTH);
650 fontFamilyComboBox.setMaxWidth(FONT_FAMILY_MENUBUTTON_WIDTH);
651 fontFamilyComboBox.setFocusTraversable(false);
652 fontFamilyComboBox.setTooltip(new Tooltip(resources.getString("fontFamily")));
653 toolbar2.getItems().add(fontFamilyComboBox);
654
655 // Fix for RT-32906, where all rows were being put through the cell factory
656 // so that they could be measured. Because we have a fixed width for the
657 // button this is unnecessary and so we tell the ComboBox to not measure
658 // any rows.
659 fontFamilyComboBox.getProperties().put("comboBoxRowsToMeasureWidth", 0);
660
661 fontFamilyComboBox.setCellFactory(new Callback<ListView<String>, ListCell<String>>() {
662 @Override public ListCell<String> call(ListView<String> param) {
663 final ListCell<String> cell = new ListCell<String>() {
664 @Override public void updateItem(String item, boolean empty) {
665 super.updateItem(item, empty);
666 if (item != null) {
667 setText(item);
668 setFont(new Font(item, 12));
669 }
670 }
671 };
672 cell.setMinWidth(FONT_FAMILY_MENU_WIDTH);
673 cell.setPrefWidth(FONT_FAMILY_MENU_WIDTH);
674 cell.setMaxWidth(FONT_FAMILY_MENU_WIDTH);
675 return cell;
676 }
677 });
678
679 Platform.runLater(() -> {
680 final ObservableList<String> fonts = FXCollections.observableArrayList(Font.getFamilies());
681 fonts.add(0, "");
682 for (String fontFamily : fonts) {
683 fontFamilyComboBox.setValue("");
684 fontFamilyComboBox.setItems(fonts);
685 }
686 });
687
688 fontFamilyComboBox.valueProperty().addListener((observable, oldValue, newValue) -> {
689 executeCommand(FONT_FAMILY.getCommand(), ("".equals(newValue)) ? "''" : newValue);
690 });
691
692 fontSizeComboBox = new ComboBox<String>();
693 fontSizeComboBox.getStyleClass().add("font-menu-button");
694 fontSizeComboBox.setFocusTraversable(false);
695 toolbar2.getItems().add(fontSizeComboBox);
696
697 fontSizeMap = new HashMap<String, String>();
698 sizeFontMap = new HashMap<String, String>();
699
700 createFontSizeMenuItem(SIZE_XX_SMALL, resources.getString("extraExtraSmall"));
701 createFontSizeMenuItem(SIZE_X_SMALL, resources.getString("extraSmall"));
702 createFontSizeMenuItem(SIZE_SMALL, resources.getString("small"));
703 Platform.runLater(() -> {
704 fontSizeComboBox.setValue(resources.getString("small"));
705 });
706 createFontSizeMenuItem(SIZE_MEDIUM, resources.getString("medium"));
707 createFontSizeMenuItem(SIZE_LARGE, resources.getString("large"));
708 createFontSizeMenuItem(SIZE_X_LARGE, resources.getString("extraLarge"));
709 createFontSizeMenuItem(SIZE_XX_LARGE, resources.getString("extraExtraLarge"));
710 fontSizeComboBox.setTooltip(new Tooltip(resources.getString("fontSize")));
711
712 fontSizeComboBox.setCellFactory(new Callback<ListView<String>, ListCell<String>>() {
713 @Override public ListCell<String> call(ListView<String> param) {
714 final ListCell<String> cell = new ListCell<String>() {
715 @Override public void updateItem(String item, boolean empty) {
716 super.updateItem(item, empty);
717 if (item != null) {
718 setText(item);
719 // Remove trailing non-digits to get the size (don't assume there's a space).
720 String size = item.replaceFirst("[^0-9.].*$", "");
721 setFont(new Font((String)fontFamilyComboBox.getValue(), Double.valueOf(size)));
722 }
723 }
724 };
725 return cell;
726 }
727 });
728
729
730 fontSizeComboBox.valueProperty().addListener((observable, oldValue, newValue) -> {
731 Object fontSizeValue = getCommandValue(FONT_SIZE.getCommand());
732 if (!newValue.equals(fontSizeValue)) {
733 executeCommand(FONT_SIZE.getCommand(), fontSizeMap.get(newValue));
734 }
735 });
736
737 toolbar2.getItems().add(new Separator(Orientation.VERTICAL));
738
739 boldButton = addToggleButton(toolbar2, null,
740 resources.getString("boldIcon"), resources.getString("bold"), BOLD.getCommand(), "html-editor-bold");
741 boldButton.setOnAction(event1 -> {
742 // Only use the bold button for paragraphs. We don't
743 // want to turn bold off for headings.
744
745 if ("<p>".equals(formatStyleMap.get(formatComboBox.getValue()))) {
746 executeCommand(BOLD.getCommand(), boldButton.selectedProperty().getValue().toString());
747 }
748 });
749 italicButton = addToggleButton(toolbar2, null,
750 resources.getString("italicIcon"), resources.getString("italic"), ITALIC.getCommand(), "html-editor-italic");
751 underlineButton = addToggleButton(toolbar2, null,
752 resources.getString("underlineIcon"), resources.getString("underline"), UNDERLINE.getCommand(), "html-editor-underline");
753 strikethroughButton = addToggleButton(toolbar2, null,
754 resources.getString("strikethroughIcon"), resources.getString("strikethrough"), STRIKETHROUGH.getCommand(), "html-editor-strike");
755
756 toolbar2.getItems().add(new Separator(Orientation.VERTICAL));
757
758 insertHorizontalRuleButton = addButton(toolbar2, resources.getString("insertHorizontalRuleIcon"),
759 resources.getString("insertHorizontalRule"), INSERT_HORIZONTAL_RULE.getCommand(), "html-editor-hr");
760 // We override setOnAction to insert a new line. This fixes RT-16453
761 insertHorizontalRuleButton.setOnAction(event -> {
762 executeCommand(INSERT_NEW_LINE.getCommand(), null);
763 executeCommand(INSERT_HORIZONTAL_RULE.getCommand(), null);
764 updateToolbarState(false);
765 });
766
767 fgColorButton = new ColorPicker();
768 fgColorButton.getStyleClass().add("html-editor-foreground");
769 fgColorButton.setFocusTraversable(false);
770 toolbar1.getItems().add(fgColorButton);
771
772 // JDK-8115747: Icon URLs are now specified in CSS.
773 // fgColorButton.applyCss();
774 // ColorPickerSkin fgColorPickerSkin = (ColorPickerSkin) fgColorButton.getSkin();
775 // String fgIcon = AccessController.doPrivileged((PrivilegedAction<String>) () -> HTMLEditorSkin.class.getResource(resources.getString("foregroundColorIcon")).toString());
776 // ((StyleableProperty)fgColorPickerSkin.imageUrlProperty()).applyStyle(null,fgIcon);
777
778 fgColorButton.setValue(DEFAULT_FG_COLOR);
779 fgColorButton.setTooltip(new Tooltip(resources.getString("foregroundColor")));
780 fgColorButton.setOnAction(ev1 -> {
781 Color newValue = fgColorButton.getValue();
782 if (newValue != null) {
783 executeCommand(FOREGROUND_COLOR.getCommand(), colorValueToHex(newValue));
784 fgColorButton.hide();
785 }
786 });
787
788 bgColorButton = new ColorPicker();
789 bgColorButton.getStyleClass().add("html-editor-background");
790 bgColorButton.setFocusTraversable(false);
791 toolbar1.getItems().add(bgColorButton);
792
793 // JDK-8115747: Icon URLs are now specified in CSS.
794 // bgColorButton.applyCss();
795 // ColorPickerSkin bgColorPickerSkin = (ColorPickerSkin) bgColorButton.getSkin();
796 // String bgIcon = AccessController.doPrivileged((PrivilegedAction<String>) () -> HTMLEditorSkin.class.getResource(resources.getString("backgroundColorIcon")).toString());
797 // ((StyleableProperty)bgColorPickerSkin.imageUrlProperty()).applyStyle(null,bgIcon);
798
799 bgColorButton.setValue(DEFAULT_BG_COLOR);
800 bgColorButton.setTooltip(new Tooltip(resources.getString("backgroundColor")));
801
802 bgColorButton.setOnAction(ev -> {
803 Color newValue = bgColorButton.getValue();
804 if (newValue != null) {
805 executeCommand(BACKGROUND_COLOR.getCommand(), colorValueToHex(newValue));
806 bgColorButton.hide();
807 }
808 });
809 }
810
811 private String colorValueToHex(Color c) {
812 return String.format((Locale)null, "#%02x%02x%02x",
813 Math.round(c.getRed() * 255),
814 Math.round(c.getGreen() * 255),
815 Math.round(c.getBlue() * 255));
816 }
817
818 private Button addButton(ToolBar toolbar, final String iconName, String tooltipText,
819 final String command, final String styleClass) {
820 Button button = new Button();
821 button.setFocusTraversable(false);
822 button.getStyleClass().add(styleClass);
823 toolbar.getItems().add(button);
824
825 Image icon = AccessController.doPrivileged((PrivilegedAction<Image>) () -> new Image(HTMLEditorSkin.class.getResource(iconName).toString()));
826 // button.setGraphic(new ImageView(icon));
827 ((StyleableProperty)button.graphicProperty()).applyStyle(null, new ImageView(icon));
828 button.setTooltip(new Tooltip(tooltipText));
829
830 button.setOnAction(event -> {
831 executeCommand(command, null);
832 updateToolbarState(false);
833 });
834
835 return button;
836 }
837
838 private ToggleButton addToggleButton(ToolBar toolbar, ToggleGroup toggleGroup,
839 final String iconName, String tooltipText, final String command, final String styleClass) {
840 ToggleButton toggleButton = new ToggleButton();
841 toggleButton.setUserData(command);
842 toggleButton.setFocusTraversable(false);
843 toggleButton.getStyleClass().add(styleClass);
844 toolbar.getItems().add(toggleButton);
845 if (toggleGroup != null) {
846 toggleButton.setToggleGroup(toggleGroup);
847 }
848
849 Image icon = AccessController.doPrivileged((PrivilegedAction<Image>) () -> new Image(HTMLEditorSkin.class.getResource(iconName).toString()));
850 ((StyleableProperty)toggleButton.graphicProperty()).applyStyle(null, new ImageView(icon));
851 // toggleButton.setGraphic(new ImageView(icon));
852
853 toggleButton.setTooltip(new Tooltip(tooltipText));
854
855 if (!BOLD.getCommand().equals(command)) {
856 toggleButton.selectedProperty().addListener((observable, oldValue, newValue) -> {
857 if (getCommandState(command) != newValue.booleanValue()) {
858 executeCommand(command, null);
859 }
860 });
861 }
862 return toggleButton;
863 }
864
865 private void createFormatMenuItem(String formatValue, String label) {
866 formatComboBox.getItems().add(label);
867 formatStyleMap.put(label, formatValue);
868 styleFormatMap.put(formatValue, label);
869 }
870
871 private void createFontSizeMenuItem(String fontSizeValue, String label) {
872 fontSizeComboBox.getItems().add(label);
873 fontSizeMap.put(label, fontSizeValue);
874 sizeFontMap.put(fontSizeValue, label);
875 }
876
877 private void updateNodeOrientation() {
878 NodeOrientation orientation = getSkinnable().getEffectiveNodeOrientation();
879
880 HTMLDocument htmlDocument = (HTMLDocument)webPage.getDocument(webPage.getMainFrame());
881 HTMLElement htmlDocumentElement = (HTMLElement)htmlDocument.getDocumentElement();
882 if (htmlDocumentElement.getAttribute("dir") == null) {
883 htmlDocumentElement.setAttribute("dir", (orientation == RIGHT_TO_LEFT) ? "rtl" : "ltr");
884 }
885
886 }
887
888 private void updateToolbarState(final boolean updateAlignment) {
889 if (!webView.isFocused()) {
890 return;
891 }
892
893 atomicityCount++;
894
895 // These command aways return true.
896 copyButton.setDisable(!isCommandEnabled(CUT.getCommand()));
897 cutButton.setDisable(!isCommandEnabled(COPY.getCommand()));
898 pasteButton.setDisable(!isCommandEnabled(PASTE.getCommand()));
899
900 // undoButton.setDisable(!isCommandEnabled(UNDO.getCommand()));
901 // redoButton.setDisable(!isCommandEnabled(REDO.getCommand()));
902
903 // undoButton.setDisable(!isCommandEnabled(FORMAT.getCommand()));
904 // redoButton.setDisable(!isCommandEnabled(FORMAT.getCommand()));
905
906 insertHorizontalRuleButton.setDisable(!isCommandEnabled(INSERT_HORIZONTAL_RULE.getCommand()));
907
908 if (updateAlignment) {
909 alignLeftButton.setDisable(!isCommandEnabled(ALIGN_LEFT.getCommand()));
910 alignLeftButton.setSelected(getCommandState(ALIGN_LEFT.getCommand()));
911 alignCenterButton.setDisable(!isCommandEnabled(ALIGN_CENTER.getCommand()));
912 alignCenterButton.setSelected(getCommandState(ALIGN_CENTER.getCommand()));
913 alignRightButton.setDisable(!isCommandEnabled(ALIGN_RIGHT.getCommand()));
914 alignRightButton.setSelected(getCommandState(ALIGN_RIGHT.getCommand()));
915 alignJustifyButton.setDisable(!isCommandEnabled(ALIGN_JUSTIFY.getCommand()));
916 alignJustifyButton.setSelected(getCommandState(ALIGN_JUSTIFY.getCommand()));
917 } else {
918 if (alignmentToggleGroup.getSelectedToggle() != null) {
919 String command = alignmentToggleGroup.getSelectedToggle().getUserData().toString();
920 if (isCommandEnabled(command) && !getCommandState(command) ) {
921 executeCommand(command, null);
922 }
923 }
924 }
925
926 if (alignmentToggleGroup.getSelectedToggle() == null) {
927 alignmentToggleGroup.selectToggle(alignLeftButton);
928 }
929
930 bulletsButton.setDisable(!isCommandEnabled(BULLETS.getCommand()));
931 bulletsButton.setSelected(getCommandState(BULLETS.getCommand()));
932 numbersButton.setDisable(!isCommandEnabled(NUMBERS.getCommand()));
933 numbersButton.setSelected(getCommandState(NUMBERS.getCommand()));
934
935 indentButton.setDisable(!isCommandEnabled(INDENT.getCommand()));
936 outdentButton.setDisable(!isCommandEnabled(OUTDENT.getCommand()));
937
938 formatComboBox.setDisable(!isCommandEnabled(FORMAT.getCommand()));
939
940
941 String formatValue = getCommandValue(FORMAT.getCommand());
942 if (formatValue != null) {
943 String htmlTag = "<" + formatValue + ">";
944 String comboFormatValue = styleFormatMap.get(htmlTag);
945 String format = formatComboBox.getValue();
946
947 // if the format value is then we assume that we're dealing with a paragraph,
948 // which seems to correspond with the HTML output we receive.
949 if ((resetToolbarState || htmlTag.equals("<>") || htmlTag.equalsIgnoreCase("<div>") || htmlTag.equalsIgnoreCase("<blockquote>"))) {
950 formatComboBox.setValue(resources.getString("paragraph"));
951 } else if (format != null && ! format.equalsIgnoreCase(comboFormatValue)) {
952 formatComboBox.setValue(comboFormatValue);
953 }
954 }
955
956 fontFamilyComboBox.setDisable(!isCommandEnabled(FONT_FAMILY.getCommand()));
957 final String fontFamilyValue = getCommandValue(FONT_FAMILY.getCommand());
958 if (fontFamilyValue != null) {
959 String fontFamilyStr = fontFamilyValue;
960
961 // stripping out apostrophe characters, which are appended to either
962 // end of the font face name when the font face has one or more spaces.
963 if (fontFamilyStr.startsWith("'")) {
964 fontFamilyStr = fontFamilyStr.substring(1);
965 }
966 if (fontFamilyStr.endsWith("'")) {
967 fontFamilyStr = fontFamilyStr.substring(0,fontFamilyStr.length() - 1);
968 }
969
970 Object selectedFont = fontFamilyComboBox.getValue();
971 if (selectedFont instanceof String) {
972 if (!selectedFont.equals(fontFamilyStr)) {
973
974 ObservableList<String> fontFamilyItems = fontFamilyComboBox.getItems();
975 String selectedComboFont = null;
976 for (String comboFontFamilyValue : fontFamilyItems) {
977
978 if (comboFontFamilyValue.equals(fontFamilyStr)) {
979 selectedComboFont = comboFontFamilyValue;
980 break;
981 }
982 // Note: By default, 'Dialog' is the font returned from webview.
983 // For presidio, we're just mapping to the default font.
984 if (comboFontFamilyValue.equals("") && fontFamilyStr.equals("Dialog")) {
985 selectedComboFont = comboFontFamilyValue;
986 break;
987 }
988 }
989
990 if (selectedComboFont != null) {
991 fontFamilyComboBox.setValue(selectedComboFont);
992 }
993 }
994 }
995 }
996
997 fontSizeComboBox.setDisable(!isCommandEnabled(FONT_SIZE.getCommand()));
998 String fontSizeValue = getCommandValue(FONT_SIZE.getCommand());
999
1000 // added test for fontSizeValue == null to combat RT-28847
1001 if (resetToolbarState && fontSizeValue == null) {
1002 fontSizeComboBox.setValue(sizeFontMap.get(SIZE_SMALL));
1003 } else {
1004 if (fontSizeValue != null) {
1005 if (!fontSizeComboBox.getValue().equals(sizeFontMap.get(fontSizeValue))) {
1006 fontSizeComboBox.setValue(sizeFontMap.get(fontSizeValue));
1007 }
1008 }
1009 else {
1010 /*
1011 ** these is no font size set in webview,
1012 ** let's just use the default....
1013 */
1014 if ((fontSizeComboBox.getValue() == null) || !fontSizeComboBox.getValue().equals(sizeFontMap.get(SIZE_SMALL))) {
1015 fontSizeComboBox.setValue(sizeFontMap.get(SIZE_SMALL));
1016 }
1017 }
1018 }
1019
1020 boldButton.setDisable(!isCommandEnabled(BOLD.getCommand()));
1021 boldButton.setSelected(getCommandState(BOLD.getCommand()));
1022 italicButton.setDisable(!isCommandEnabled(ITALIC.getCommand()));
1023 italicButton.setSelected(getCommandState(ITALIC.getCommand()));
1024 underlineButton.setDisable(!isCommandEnabled(UNDERLINE.getCommand()));
1025 underlineButton.setSelected(getCommandState(UNDERLINE.getCommand()));
1026 strikethroughButton.setDisable(!isCommandEnabled(STRIKETHROUGH.getCommand()));
1027 strikethroughButton.setSelected(getCommandState(STRIKETHROUGH.getCommand()));
1028
1029 fgColorButton.setDisable(!isCommandEnabled(FOREGROUND_COLOR.getCommand()));
1030 String foregroundColorValue = getCommandValue(FOREGROUND_COLOR.getCommand());
1031 if (foregroundColorValue != null) {
1032 Color c = getColor(foregroundColorValue);
1033 fgColorButton.setValue(c);
1034 }
1035
1036 bgColorButton.setDisable(!isCommandEnabled(BACKGROUND_COLOR.getCommand()));
1037 String backgroundColorValue = getCommandValue(BACKGROUND_COLOR.getCommand());
1038 if (backgroundColorValue != null) {
1039 Color c = getColor(backgroundColorValue);
1040 bgColorButton.setValue(c);
1041 }
1042
1043 atomicityCount = atomicityCount == 0 ? 0 : --atomicityCount;
1044 }
1045
1046 private void enableToolbar(final boolean enable) {
1047 Platform.runLater(() -> {
1048
1049 // Make sure buttons have been created to avoid NPE
1050 if (copyButton == null) return;
1051
1052 /*
1053 ** if we're to enable, we still only enable
1054 ** the cut/copy/paste buttons that make sense
1055 */
1056 if (enable) {
1057 copyButton.setDisable(!isCommandEnabled(COPY.getCommand()));
1058 cutButton.setDisable(!isCommandEnabled(CUT.getCommand()));
1059 pasteButton.setDisable(!isCommandEnabled(PASTE.getCommand()));
1060 } else {
1061 copyButton.setDisable(true);
1062 cutButton.setDisable(true);
1063 pasteButton.setDisable(true);
1064 }
1065
1066 // undoButton.setDisable(!enable);
1067 // redoButton.setDisable(!enable);
1068 insertHorizontalRuleButton.setDisable(!enable);
1069 alignLeftButton.setDisable(!enable);
1070 alignCenterButton.setDisable(!enable);
1071 alignRightButton.setDisable(!enable);
1072 alignJustifyButton.setDisable(!enable);
1073 bulletsButton.setDisable(!enable);
1074 numbersButton.setDisable(!enable);
1075 indentButton.setDisable(!enable);
1076 outdentButton.setDisable(!enable);
1077 formatComboBox.setDisable(!enable);
1078 fontFamilyComboBox.setDisable(!enable);
1079 fontSizeComboBox.setDisable(!enable);
1080 boldButton.setDisable(!enable);
1081 italicButton.setDisable(!enable);
1082 underlineButton.setDisable(!enable);
1083 strikethroughButton.setDisable(!enable);
1084 fgColorButton.setDisable(!enable);
1085 bgColorButton.setDisable(!enable);
1086 });
1087 }
1088
1089 private boolean executeCommand(String command, String value) {
1090 // The mentions of atomicity throughout this class relate back to RT-39941,
1091 // refer to that jira issue for more context.
1092 if (!enableAtomicityCheck || (enableAtomicityCheck && atomicityCount == 0)) {
1093 return webPage.executeCommand(command, value);
1094 }
1095 return false;
1096 }
1097
1098 private boolean isCommandEnabled(String command) {
1099 return webPage.queryCommandEnabled(command);
1100 }
1101
1102 private void setContentEditable(boolean b) {
1103 HTMLDocument htmlDocument = (HTMLDocument)webPage.getDocument(webPage.getMainFrame());
1104 HTMLElement htmlDocumentElement = (HTMLElement)htmlDocument.getDocumentElement();
1105 HTMLElement htmlBodyElement = (HTMLElement)htmlDocumentElement.getElementsByTagName("body").item(0);
1106 htmlBodyElement.setAttribute("contenteditable", Boolean.toString(b));
1107 }
1108
1109 private void setDesignMode(String mode) {
1110 HTMLDocumentImpl htmlDocumentImpl = (HTMLDocumentImpl)webPage.getDocument(webPage.getMainFrame());
1111 htmlDocumentImpl.setDesignMode(mode);
1112 }
1113
1114 private boolean getCommandState(String command) {
1115 return webPage.queryCommandState(command);
1116 }
1117
1118 private String getCommandValue(String command) {
1119 return webPage.queryCommandValue(command);
1120 }
1121
1122 private Color getColor(String value) {
1123 Color color = Color.web(value);
1124 /* The default background color for WebView, according to the HTML
1125 * standard is rgba=#00000000 (black). The canvas background is expected
1126 * to be white.
1127 */
1128 if (color.toString().equals("0x00000000")) {
1129 color = Color.web("#FFFFFFFF");
1130 }
1131 return color;
1132 }
1133
1134 private void applyTextFormatting() {
1135 if (getCommandState(BULLETS.getCommand()) || getCommandState(NUMBERS.getCommand())) {
1136 return;
1137 }
1138
1139 if (webPage.getClientCommittedTextLength() == 0) {
1140 String format = formatStyleMap.get(formatComboBox.getValue());
1141 String font = fontFamilyComboBox.getValue().toString();
1142
1143 executeCommand(FORMAT.getCommand(), format);
1144 executeCommand(FONT_FAMILY.getCommand(), font);
1145 }
1146 }
1147
1148 void print(PrinterJob job) {
1149 webView.getEngine().print(job);
1150 }
1151
1152
1153
1154 /***************************************************************************
1155 * *
1156 * Support Classes *
1157 * *
1158 **************************************************************************/
1159
1160 /**
1161 * Represents commands that can be passed into the HTMLEditor web engine.
1162 */
1163 public enum Command {
1164 CUT("cut"),
1165 COPY("copy"),
1166 PASTE("paste"),
1167
1168 UNDO("undo"),
1169 REDO("redo"),
1170
1171 INSERT_HORIZONTAL_RULE("inserthorizontalrule"),
1172
1173 ALIGN_LEFT("justifyleft"),
1174 ALIGN_CENTER("justifycenter"),
1175 ALIGN_RIGHT("justifyright"),
1176 ALIGN_JUSTIFY("justifyfull"),
1177
1178 BULLETS("insertUnorderedList"),
1179 NUMBERS("insertOrderedList"),
1180
1181 INDENT("indent"),
1182 OUTDENT("outdent"),
1183
1184 FORMAT("formatblock"),
1185 FONT_FAMILY("fontname"),
1186 FONT_SIZE("fontsize"),
1187
1188 BOLD("bold"),
1189 ITALIC("italic"),
1190 UNDERLINE("underline"),
1191 STRIKETHROUGH("strikethrough"),
1192
1193 FOREGROUND_COLOR("forecolor"),
1194 BACKGROUND_COLOR("backcolor"),
1195
1196 INSERT_NEW_LINE("insertnewline"),
1197 INSERT_TAB("inserttab");
1198
1199 private final String command;
1200
1201 Command(String command) {
1202 this.command = command;
1203 }
1204
1205 public String getCommand() {
1206 return command;
1207 }
1208 }
1209 }