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/*
* java-gnome, a UI library for writing GTK and GNOME programs from Java!
*
* Copyright © 2007-2011 Operational Dynamics Consulting, Pty Ltd
* Copyright © 2007 Vreixo Formoso
*
* The code in this file, and the program it is a part of, is made available
* to you by its authors as open source software: you can redistribute it
* and/or modify it under the terms of the GNU General Public License version
* 2 ("GPL") as published by the Free Software Foundation.
*
* 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 GPL for more details.
*
* You should have received a copy of the GPL along with this program. If not,
* see http://www.gnu.org/licenses/. The authors of this program may be
* contacted through http://java-gnome.sourceforge.net/.
*/
package menu;
import org.gnome.gdk.Event;
import org.gnome.gtk.Gtk;
import org.gnome.gtk.Label;
import org.gnome.gtk.Menu;
import org.gnome.gtk.MenuItem;
import org.gnome.gtk.MenuToolButton;
import org.gnome.gtk.SeparatorToolItem;
import org.gnome.gtk.Stock;
import org.gnome.gtk.ToggleToolButton;
import org.gnome.gtk.ToolButton;
import org.gnome.gtk.ToolItem;
import org.gnome.gtk.Toolbar;
import org.gnome.gtk.VBox;
import org.gnome.gtk.Widget;
import org.gnome.gtk.Window;
/**
* How to use {@link Toolbar} and related Widgets.
*
* @author Vreixo Formoso
*/
public class ExampleToolbar
{
public ExampleToolbar() {
final Window w;
final VBox x;
final Label l;
final Toolbar toolbar;
final ToolButton buttonNew;
final MenuToolButton mtb;
final Menu openMenu;
final ToolItem item;
final ToggleToolButton boldButton, italicButton;
w = new Window();
w.setDefaultSize(400, 150);
x = new VBox(false, 3);
w.add(x);
/*
* Create a Toolbar, and add it at the beginning of the Window. Note
* that usually you also want a MenuBar, that is located at the top of
* the Window, with the Toolbar just under it.
*/
toolbar = new Toolbar();
x.packStart(toolbar, false, false, 0);
l = new Label("Select an action in a menu");
x.add(l);
/*
* Usually you will want to add several ToolButtons to your Toolbar.
* You could create ToolButtons from a Stock id. That way, both Icon
* and Label are automatically set.
*/
buttonNew = new ToolButton(Stock.NEW);
toolbar.add(buttonNew);
/*
* You can respond to user clicks in the ToolButton connecting to the
* ToolButton.Clicked signal.
*/
buttonNew.connect(new ToolButton.Clicked() {
public void onClicked(ToolButton source) {
l.setLabel("You have clicked NEW ToolButton");
}
});
/*
* Sometimes you need a ToolButton that also has a dropdown Menu, to
* allow the user select alternative actions. You can do that with a
* MenuToolButton.
*/
mtb = new MenuToolButton(Stock.OPEN);
toolbar.add(mtb);
/*
* You can add your Menu to this kind of ToolButtons
*/
openMenu = new Menu();
openMenu.append(new MenuItem("File _A", new MenuItem.Activate() {
public void onActivate(MenuItem source) {
l.setLabel("You have selected File A in the Menu");
}
}));
openMenu.append(new MenuItem("File _B", new MenuItem.Activate() {
public void onActivate(MenuItem source) {
l.setLabel("You have selected File B in the Menu");
}
}));
openMenu.showAll();
mtb.setMenu(openMenu);
/*
* You also can respond to user clicks in the MenuToolButton itself
*/
mtb.connect(new ToolButton.Clicked() {
public void onClicked(ToolButton source) {
l.setLabel("You have clicked the Open MenuToolButton");
}
});
/*
* To group together related items, you put a SeparatorToolItem
* between then
*/
toolbar.add(new SeparatorToolItem());
/*
* ToggleToolButtons can be used to let users enable/disable some
* options.
*/
boldButton = new ToggleToolButton(Stock.BOLD);
italicButton = new ToggleToolButton(Stock.ITALIC);
toolbar.add(boldButton);
toolbar.add(italicButton);
/* In some cases you want the Button in a active state */
boldButton.setActive(true);
/*
* the changes in the active state can be tracked by connecting to the
* ToggleToolButton.Toggled signal.
*/
boldButton.connect(new ToggleToolButton.Toggled() {
public void onToggled(ToggleToolButton source) {
/* You can get the state with the getActive() method */
if (source.getActive()) {
l.setLabel("Bold has been enabled");
} else {
l.setLabel("Bold has been disabled");
}
}
});
toolbar.add(new SeparatorToolItem());
/*
* Finally, you can add another kind of Widgets to your Toolbar, after
* adding them to a ToolItem
*/
item = new ToolItem();
// TODO replace the Label with a more useful Widget
item.add(new Label("This is a label"));
toolbar.add(item);
w.connect(new Window.DeleteEvent() {
public boolean onDeleteEvent(Widget source, Event event) {
Gtk.mainQuit();
return false;
}
});
w.showAll();
}
public static void main(String[] args) {
Gtk.init(args);
new ExampleToolbar();
Gtk.main();
}
}
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