org.apidesign.bck2brwsr.launcher.fximpl.BrowserToolbar Maven / Gradle / Ivy
/**
* Back 2 Browser Bytecode Translator
* Copyright (C) 2012-2015 Jaroslav Tulach
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. Look for COPYING file in the top folder.
* If not, see http://opensource.org/licenses/GPL-2.0.
*/
package org.apidesign.bck2brwsr.launcher.fximpl;
import java.util.ArrayList;
import java.util.List;
import javafx.beans.InvalidationListener;
import javafx.beans.Observable;
import javafx.beans.value.ChangeListener;
import javafx.beans.value.ObservableValue;
import javafx.collections.FXCollections;
import javafx.scene.control.ComboBox;
import javafx.scene.control.ScrollPane;
import javafx.scene.control.Separator;
import javafx.scene.control.Toggle;
import javafx.scene.control.ToggleButton;
import javafx.scene.control.ToggleGroup;
import javafx.scene.control.ToolBar;
import javafx.scene.control.Tooltip;
import javafx.scene.image.Image;
import javafx.scene.image.ImageView;
import javafx.scene.layout.Pane;
import javafx.scene.web.WebEngine;
import javafx.scene.web.WebView;
final class BrowserToolbar extends ToolBar {
private final ArrayList resizeButtons;
private final WebView webView;
private final Pane container;
private final ToggleGroup resizeGroup = new ToggleGroup();
private final ComboBox comboZoom = new ComboBox();
BrowserToolbar(WebView webView, Pane container, boolean useFirebug) {
this.webView = webView;
this.container = container;
List options = ResizeOption.loadAll();
options.add( 0, ResizeOption.SIZE_TO_FIT );
resizeButtons = new ArrayList( options.size() );
for( ResizeOption ro : options ) {
ResizeBtn button = new ResizeBtn(ro);
resizeButtons.add( button );
resizeGroup.getToggles().add( button );
getItems().add( button );
}
resizeButtons.get( 0 ).setSelected( true );
resizeGroup.selectedToggleProperty().addListener( new InvalidationListener() {
@Override
public void invalidated( Observable o ) {
resize();
}
});
getItems().add( new Separator() );
getItems().add( comboZoom );
ArrayList zoomModel = new ArrayList( 6 );
zoomModel.add( "200%" ); //NOI18N
zoomModel.add( "150%" ); //NOI18N
zoomModel.add( "100%" ); //NOI18N
zoomModel.add( "75%" ); //NOI18N
zoomModel.add( "50%" ); //NOI18N
comboZoom.setItems( FXCollections.observableList( zoomModel ) );
comboZoom.setEditable( true );
comboZoom.setValue( "100%" ); //NOI18N
comboZoom.valueProperty().addListener( new ChangeListener() {
@Override
public void changed( ObservableValue ov, String t, String t1 ) {
String newZoom = zoom( t1 );
comboZoom.setValue( newZoom );
}
});
if (useFirebug) {
getItems().add(new Separator());
final ToggleButton firebug = new ToggleButton(null, new ImageView(
new Image(BrowserToolbar.class.getResourceAsStream("firebug.png"))
));
firebug.setTooltip(new Tooltip("Show/Hide firebug"));
firebug.selectedProperty().addListener(new InvalidationListener() {
@Override
public void invalidated(Observable o) {
toggleFireBug(firebug.isSelected());
}
});
getItems().add(firebug);
}
}
private String zoom( String zoomFactor ) {
if( zoomFactor.trim().isEmpty() )
return null;
try {
zoomFactor = zoomFactor.replaceAll( "\\%", ""); //NOI18N
zoomFactor = zoomFactor.trim();
double zoom = Double.parseDouble( zoomFactor );
zoom = Math.abs( zoom )/100;
if( zoom <= 0.0 )
return null;
webView.setScaleX(zoom);
webView.setScaleY(zoom);
webView.setScaleZ(zoom);
return (int)(100*zoom) + "%"; //NOI18N
} catch( NumberFormatException nfe ) {
//ignore
}
return null;
}
private void resize() {
Toggle selection = resizeGroup.getSelectedToggle();
if( selection instanceof ResizeBtn ) {
ResizeOption ro = ((ResizeBtn)selection).getResizeOption();
if( ro == ResizeOption.SIZE_TO_FIT ) {
_autofit();
} else {
_resize( ro.getWidth(), ro.getHeight() );
}
}
}
private void _resize( final double width, final double height ) {
ScrollPane scroll;
if( !(container.getChildren().get( 0) instanceof ScrollPane) ) {
scroll = new ScrollPane();
scroll.setContent( webView );
container.getChildren().clear();
container.getChildren().add( scroll );
} else {
scroll = ( ScrollPane ) container.getChildren().get( 0 );
}
scroll.setPrefViewportWidth( width );
scroll.setPrefViewportHeight(height );
webView.setMaxWidth( width );
webView.setMaxHeight( height );
webView.setMinWidth( width );
webView.setMinHeight( height );
}
private void _autofit() {
if( container.getChildren().get( 0) instanceof ScrollPane ) {
container.getChildren().clear();
container.getChildren().add( webView );
}
webView.setMaxWidth( Integer.MAX_VALUE );
webView.setMaxHeight( Integer.MAX_VALUE );
webView.setMinWidth( -1 );
webView.setMinHeight( -1 );
webView.autosize();
}
final void toggleFireBug(boolean enable) {
WebEngine eng = webView.getEngine();
Object installed = eng.executeScript("window.Firebug");
if ("undefined".equals(installed)) {
StringBuilder sb = new StringBuilder();
sb.append("var scr = window.document.createElement('script');\n");
sb.append("scr.type = 'text/javascript';\n");
sb.append("scr.src = 'https://getfirebug.com/firebug-lite.js';\n");
sb.append("scr.text = '{ startOpened: true }';\n");
sb.append("var head = window.document.getElementsByTagName('head')[0];");
sb.append("head.appendChild(scr);\n");
sb.append("var html = window.document.getElementsByTagName('html')[0];");
sb.append("html.debug = true;\n");
eng.executeScript(sb.toString());
} else {
if (enable) {
eng.executeScript("Firebug.chrome.open()");
} else {
eng.executeScript("Firebug.chrome.close()");
}
}
}
/**
* Button to resize the browser window.
* Taken from NetBeans. Kept GPLwithCPEx license.
* Portions Copyrighted 2012 Sun Microsystems, Inc.
*
* @author S. Aubrecht
*/
static final class ResizeBtn extends ToggleButton {
private final ResizeOption resizeOption;
ResizeBtn(ResizeOption resizeOption) {
super(null, new ImageView(toImage(resizeOption)));
this.resizeOption = resizeOption;
setTooltip(new Tooltip(resizeOption.getToolTip()));
}
ResizeOption getResizeOption() {
return resizeOption;
}
static Image toImage(ResizeOption ro) {
if (ro == ResizeOption.SIZE_TO_FIT) {
return ResizeOption.Type.CUSTOM.getImage();
}
return ro.getType().getImage();
}
}
/**
* Immutable value class describing a single button to resize web browser window.
* Taken from NetBeans. Kept GPLwithCPEx license.
* Portions Copyrighted 2012 Sun Microsystems, Inc.
*
* @author S. Aubrecht
*/
static final class ResizeOption {
private final Type type;
private final String displayName;
private final int width;
private final int height;
private final boolean isDefault;
enum Type {
DESKTOP("desktop.png"),
TABLET_PORTRAIT("tabletPortrait.png"),
TABLET_LANDSCAPE("tabletLandscape.png"),
SMARTPHONE_PORTRAIT("handheldPortrait.png"),
SMARTPHONE_LANDSCAPE("handheldLandscape.png"),
WIDESCREEN("widescreen.png"),
NETBOOK("netbook.png"),
CUSTOM("sizeToFit.png");
private final String resource;
private Type(String r) {
resource = r;
}
public Image getImage() {
return new Image(Type.class.getResourceAsStream(resource));
}
}
private ResizeOption(Type type, String displayName, int width, int height, boolean showInToolbar, boolean isDefault) {
super();
this.type = type;
this.displayName = displayName;
this.width = width;
this.height = height;
this.isDefault = isDefault;
}
static List loadAll() {
List res = new ArrayList(10);
res.add(ResizeOption.create(ResizeOption.Type.DESKTOP, "Desktop", 1280, 1024, true, true));
res.add(ResizeOption.create(ResizeOption.Type.TABLET_LANDSCAPE, "Tablet Landscape", 1024, 768, true, true));
res.add(ResizeOption.create(ResizeOption.Type.TABLET_PORTRAIT, "Tablet Portrait", 768, 1024, true, true));
res.add(ResizeOption.create(ResizeOption.Type.SMARTPHONE_LANDSCAPE, "Smartphone Landscape", 480, 320, true, true));
res.add(ResizeOption.create(ResizeOption.Type.SMARTPHONE_PORTRAIT, "Smartphone Portrait", 320, 480, true, true));
res.add(ResizeOption.create(ResizeOption.Type.WIDESCREEN, "Widescreen", 1680, 1050, false, true));
res.add(ResizeOption.create(ResizeOption.Type.NETBOOK, "Netbook", 1024, 600, false, true));
return res;
}
/**
* Creates a new instance.
* @param type
* @param displayName Display name to show in tooltip, cannot be empty.
* @param width Screen width
* @param height Screen height
* @param showInToolbar True to show in web developer toolbar.
* @param isDefault True if this is a predefined option that cannot be removed.
* @return New instance.
*/
public static ResizeOption create(Type type, String displayName, int width, int height, boolean showInToolbar, boolean isDefault) {
if (width <= 0 || height <= 0) {
throw new IllegalArgumentException("Invalid screen dimensions: " + width + " x " + height); //NOI18N
}
return new ResizeOption(type, displayName, width, height, showInToolbar, isDefault);
}
/**
* An extra option to size the browser content to fit its window.
*/
public static final ResizeOption SIZE_TO_FIT = new ResizeOption(Type.CUSTOM, "Size To Fit", -1, -1, true, true);
public String getDisplayName() {
return displayName;
}
public Type getType() {
return type;
}
public int getWidth() {
return width;
}
public int getHeight() {
return height;
}
public boolean isDefault() {
return isDefault;
}
@Override
public String toString() {
return displayName;
}
public String getToolTip() {
if (width < 0 || height < 0) {
return displayName;
}
StringBuilder sb = new StringBuilder();
sb.append(width);
sb.append(" x "); //NOI18N
sb.append(height);
sb.append(" ("); //NOI18N
sb.append(displayName);
sb.append(')'); //NOI18N
return sb.toString();
}
@Override
public boolean equals(Object obj) {
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
final ResizeOption other = (ResizeOption) obj;
if (this.type != other.type) {
return false;
}
if ((this.displayName == null) ? (other.displayName != null) : !this.displayName.equals(other.displayName)) {
return false;
}
if (this.width != other.width) {
return false;
}
if (this.height != other.height) {
return false;
}
if (this.isDefault != other.isDefault) {
return false;
}
return true;
}
@Override
public int hashCode() {
int hash = 7;
hash = 11 * hash + (this.type != null ? this.type.hashCode() : 0);
hash = 11 * hash + (this.displayName != null ? this.displayName.hashCode() : 0);
hash = 11 * hash + this.width;
hash = 11 * hash + this.height;
hash = 11 * hash + (this.isDefault ? 1 : 0);
return hash;
}
}
}
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