launcher/fx/src/main/java/org/apidesign/bck2brwsr/launcher/fximpl/BrowserToolbar.java
2 * Back 2 Browser Bytecode Translator
3 * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, version 2 of the License.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. Look for COPYING file in the top folder.
16 * If not, see http://opensource.org/licenses/GPL-2.0.
18 package org.apidesign.bck2brwsr.launcher.fximpl;
20 import java.util.ArrayList;
21 import java.util.List;
22 import javafx.beans.InvalidationListener;
23 import javafx.beans.Observable;
24 import javafx.beans.value.ChangeListener;
25 import javafx.beans.value.ObservableValue;
26 import javafx.collections.FXCollections;
27 import javafx.scene.control.ComboBox;
28 import javafx.scene.control.ScrollPane;
29 import javafx.scene.control.Separator;
30 import javafx.scene.control.Toggle;
31 import javafx.scene.control.ToggleButton;
32 import javafx.scene.control.ToggleGroup;
33 import javafx.scene.control.ToolBar;
34 import javafx.scene.control.Tooltip;
35 import javafx.scene.image.Image;
36 import javafx.scene.image.ImageView;
37 import javafx.scene.layout.Pane;
38 import javafx.scene.web.WebEngine;
39 import javafx.scene.web.WebView;
41 final class BrowserToolbar extends ToolBar {
42 private final ArrayList<ResizeBtn> resizeButtons;
43 private final WebView webView;
44 private final Pane container;
45 private final ToggleGroup resizeGroup = new ToggleGroup();
46 private final ComboBox<String> comboZoom = new ComboBox<String>();
48 BrowserToolbar(WebView webView, Pane container, boolean useFirebug) {
49 this.webView = webView;
50 this.container = container;
52 List<ResizeOption> options = ResizeOption.loadAll();
53 options.add( 0, ResizeOption.SIZE_TO_FIT );
54 resizeButtons = new ArrayList<ResizeBtn>( options.size() );
56 for( ResizeOption ro : options ) {
57 ResizeBtn button = new ResizeBtn(ro);
58 resizeButtons.add( button );
59 resizeGroup.getToggles().add( button );
60 getItems().add( button );
62 resizeButtons.get( 0 ).setSelected( true );
63 resizeGroup.selectedToggleProperty().addListener( new InvalidationListener() {
66 public void invalidated( Observable o ) {
71 getItems().add( new Separator() );
73 getItems().add( comboZoom );
74 ArrayList<String> zoomModel = new ArrayList<String>( 6 );
75 zoomModel.add( "200%" ); //NOI18N
76 zoomModel.add( "150%" ); //NOI18N
77 zoomModel.add( "100%" ); //NOI18N
78 zoomModel.add( "75%" ); //NOI18N
79 zoomModel.add( "50%" ); //NOI18N
80 comboZoom.setItems( FXCollections.observableList( zoomModel ) );
81 comboZoom.setEditable( true );
82 comboZoom.setValue( "100%" ); //NOI18N
83 comboZoom.valueProperty().addListener( new ChangeListener<String>() {
86 public void changed( ObservableValue<? extends String> ov, String t, String t1 ) {
87 String newZoom = zoom( t1 );
88 comboZoom.setValue( newZoom );
93 getItems().add(new Separator());
95 final ToggleButton firebug = new ToggleButton(null, new ImageView(
96 new Image(BrowserToolbar.class.getResourceAsStream("firebug.png"))
98 firebug.setTooltip(new Tooltip("Show/Hide firebug"));
99 firebug.selectedProperty().addListener(new InvalidationListener() {
101 public void invalidated(Observable o) {
102 toggleFireBug(firebug.isSelected());
105 getItems().add(firebug);
109 final ToggleButton btnSelMode = new ToggleButton( null, new ImageView(
110 new Image(BrowserToolbar.class.getResourceAsStream("selectionMode.png"))
112 btnSelMode.setTooltip( new Tooltip( "Toggle selection mode" ) );
113 btnSelMode.selectedProperty().addListener( new InvalidationListener() {
116 public void invalidated( Observable o ) {
117 toggleSelectionMode( btnSelMode.isSelected() );
120 getItems().add( btnSelMode );
124 private String zoom( String zoomFactor ) {
125 if( zoomFactor.trim().isEmpty() )
129 zoomFactor = zoomFactor.replaceAll( "\\%", ""); //NOI18N
130 zoomFactor = zoomFactor.trim();
131 double zoom = Double.parseDouble( zoomFactor );
132 zoom = Math.abs( zoom )/100;
135 webView.impl_setScale( zoom );
136 return (int)(100*zoom) + "%"; //NOI18N
137 } catch( NumberFormatException nfe ) {
143 private void resize() {
144 Toggle selection = resizeGroup.getSelectedToggle();
145 if( selection instanceof ResizeBtn ) {
146 ResizeOption ro = ((ResizeBtn)selection).getResizeOption();
147 if( ro == ResizeOption.SIZE_TO_FIT ) {
150 _resize( ro.getWidth(), ro.getHeight() );
156 private void _resize( final double width, final double height ) {
158 if( !(container.getChildren().get( 0) instanceof ScrollPane) ) {
159 scroll = new ScrollPane();
160 scroll.setContent( webView );
161 container.getChildren().clear();
162 container.getChildren().add( scroll );
164 scroll = ( ScrollPane ) container.getChildren().get( 0 );
166 scroll.setPrefViewportWidth( width );
167 scroll.setPrefViewportHeight(height );
168 webView.setMaxWidth( width );
169 webView.setMaxHeight( height );
170 webView.setMinWidth( width );
171 webView.setMinHeight( height );
174 private void _autofit() {
175 if( container.getChildren().get( 0) instanceof ScrollPane ) {
176 container.getChildren().clear();
177 container.getChildren().add( webView );
179 webView.setMaxWidth( Integer.MAX_VALUE );
180 webView.setMaxHeight( Integer.MAX_VALUE );
181 webView.setMinWidth( -1 );
182 webView.setMinHeight( -1 );
186 private void toggleSelectionMode( boolean selMode ) {
187 System.err.println( "selection mode: " + selMode );
190 final void toggleFireBug(boolean enable) {
191 WebEngine eng = webView.getEngine();
192 Object installed = eng.executeScript("window.Firebug");
193 if ("undefined".equals(installed)) {
194 StringBuilder sb = new StringBuilder();
195 sb.append("var scr = window.document.createElement('script');\n");
196 sb.append("scr.type = 'text/javascript';\n");
197 sb.append("scr.src = 'https://getfirebug.com/firebug-lite.js';\n");
198 sb.append("scr.text = '{ startOpened: true }';\n");
199 sb.append("var head = window.document.getElementsByTagName('head')[0];");
200 sb.append("head.appendChild(scr);\n");
201 sb.append("var html = window.document.getElementsByTagName('html')[0];");
202 sb.append("html.debug = true;\n");
203 eng.executeScript(sb.toString());
206 eng.executeScript("Firebug.chrome.open()");
208 eng.executeScript("Firebug.chrome.close()");
214 * Button to resize the browser window.
215 * Taken from NetBeans. Kept GPLwithCPEx license.
216 * Portions Copyrighted 2012 Sun Microsystems, Inc.
218 * @author S. Aubrecht
220 static final class ResizeBtn extends ToggleButton {
222 private final ResizeOption resizeOption;
224 ResizeBtn(ResizeOption resizeOption) {
225 super(null, new ImageView(toImage(resizeOption)));
226 this.resizeOption = resizeOption;
227 setTooltip(new Tooltip(resizeOption.getToolTip()));
230 ResizeOption getResizeOption() {
234 static Image toImage(ResizeOption ro) {
235 if (ro == ResizeOption.SIZE_TO_FIT) {
236 return ResizeOption.Type.CUSTOM.getImage();
238 return ro.getType().getImage();
243 * Immutable value class describing a single button to resize web browser window.
244 * Taken from NetBeans. Kept GPLwithCPEx license.
245 * Portions Copyrighted 2012 Sun Microsystems, Inc.
247 * @author S. Aubrecht
249 static final class ResizeOption {
251 private final Type type;
252 private final String displayName;
253 private final int width;
254 private final int height;
255 private final boolean isDefault;
258 DESKTOP("desktop.png"),
259 TABLET_PORTRAIT("tabletPortrait.png"),
260 TABLET_LANDSCAPE("tabletLandscape.png"),
261 SMARTPHONE_PORTRAIT("handheldPortrait.png"),
262 SMARTPHONE_LANDSCAPE("handheldLandscape.png"),
263 WIDESCREEN("widescreen.png"),
264 NETBOOK("netbook.png"),
265 CUSTOM("sizeToFit.png");
268 private final String resource;
270 private Type(String r) {
274 public Image getImage() {
275 return new Image(Type.class.getResourceAsStream(resource));
279 private ResizeOption(Type type, String displayName, int width, int height, boolean showInToolbar, boolean isDefault) {
282 this.displayName = displayName;
284 this.height = height;
285 this.isDefault = isDefault;
288 static List<ResizeOption> loadAll() {
289 List<ResizeOption> res = new ArrayList<ResizeOption>(10);
290 res.add(ResizeOption.create(ResizeOption.Type.DESKTOP, "Desktop", 1280, 1024, true, true));
291 res.add(ResizeOption.create(ResizeOption.Type.TABLET_LANDSCAPE, "Tablet Landscape", 1024, 768, true, true));
292 res.add(ResizeOption.create(ResizeOption.Type.TABLET_PORTRAIT, "Tablet Portrait", 768, 1024, true, true));
293 res.add(ResizeOption.create(ResizeOption.Type.SMARTPHONE_LANDSCAPE, "Smartphone Landscape", 480, 320, true, true));
294 res.add(ResizeOption.create(ResizeOption.Type.SMARTPHONE_PORTRAIT, "Smartphone Portrait", 320, 480, true, true));
295 res.add(ResizeOption.create(ResizeOption.Type.WIDESCREEN, "Widescreen", 1680, 1050, false, true));
296 res.add(ResizeOption.create(ResizeOption.Type.NETBOOK, "Netbook", 1024, 600, false, true));
301 * Creates a new instance.
303 * @param displayName Display name to show in tooltip, cannot be empty.
304 * @param width Screen width
305 * @param height Screen height
306 * @param showInToolbar True to show in web developer toolbar.
307 * @param isDefault True if this is a predefined option that cannot be removed.
308 * @return New instance.
310 public static ResizeOption create(Type type, String displayName, int width, int height, boolean showInToolbar, boolean isDefault) {
311 if (width <= 0 || height <= 0) {
312 throw new IllegalArgumentException("Invalid screen dimensions: " + width + " x " + height); //NOI18N
314 return new ResizeOption(type, displayName, width, height, showInToolbar, isDefault);
317 * An extra option to size the browser content to fit its window.
319 public static final ResizeOption SIZE_TO_FIT = new ResizeOption(Type.CUSTOM, "Size To Fit", -1, -1, true, true);
321 public String getDisplayName() {
325 public Type getType() {
329 public int getWidth() {
333 public int getHeight() {
337 public boolean isDefault() {
342 public String toString() {
346 public String getToolTip() {
347 if (width < 0 || height < 0) {
350 StringBuilder sb = new StringBuilder();
352 sb.append(" x "); //NOI18N
354 sb.append(" ("); //NOI18N
355 sb.append(displayName);
356 sb.append(')'); //NOI18N
357 return sb.toString();
361 public boolean equals(Object obj) {
365 if (getClass() != obj.getClass()) {
368 final ResizeOption other = (ResizeOption) obj;
369 if (this.type != other.type) {
372 if ((this.displayName == null) ? (other.displayName != null) : !this.displayName.equals(other.displayName)) {
375 if (this.width != other.width) {
378 if (this.height != other.height) {
381 if (this.isDefault != other.isDefault) {
388 public int hashCode() {
390 hash = 11 * hash + (this.type != null ? this.type.hashCode() : 0);
391 hash = 11 * hash + (this.displayName != null ? this.displayName.hashCode() : 0);
392 hash = 11 * hash + this.width;
393 hash = 11 * hash + this.height;
394 hash = 11 * hash + (this.isDefault ? 1 : 0);