com.sun.javafx.scene.control.skin.MenuButtonSkin Maven / Gradle / Ivy
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
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* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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package com.sun.javafx.scene.control.skin;
import javafx.event.ActionEvent;
import javafx.event.Event;
import javafx.event.EventHandler;
import javafx.scene.control.MenuButton;
import javafx.stage.WindowEvent;
import com.sun.javafx.scene.control.behavior.MenuButtonBehavior;
/**
* Skin for MenuButton Control.
*/
public class MenuButtonSkin extends MenuButtonSkinBase {
static final String AUTOHIDE = "autoHide";
/***************************************************************************
* *
* Constructors *
* *
**************************************************************************/
/**
* Creates a new MenuButtonSkin for the given MenuButton
*
* @param menuButton the MenuButton
*/
public MenuButtonSkin(final MenuButton menuButton) {
super(menuButton, new MenuButtonBehavior(menuButton));
// MenuButton's showing does not get updated when autoHide happens,
// as that hide happens under the covers. So we add to the menuButton's
// properties map to which the MenuButton can react and update accordingly..
popup.setOnAutoHide(new EventHandler() {
@Override public void handle(Event t) {
MenuButton menuButton = (MenuButton)getSkinnable();
// work around for the fact autohide happens twice
// remove this check when that is fixed.
if (!menuButton.getProperties().containsKey(AUTOHIDE)) {
menuButton.getProperties().put(AUTOHIDE, Boolean.TRUE);
}
}
});
// request focus on content when the popup is shown
popup.setOnShown(new EventHandler() {
@Override public void handle(WindowEvent event) {
ContextMenuContent cmContent = (ContextMenuContent)popup.getSkin().getNode();
if (cmContent != null) cmContent.requestFocus();
}
});
if (menuButton.getOnAction() == null) {
menuButton.setOnAction(new EventHandler() {
@Override public void handle(ActionEvent e) {
menuButton.show();
}
});
}
label.setLabelFor(menuButton);
}
}