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/*******************************************************************************
* Copyright (c) 2008, 2015 Ketan Padegaonkar and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Ketan Padegaonkar - initial API and implementation
* Patrick Tasse - Fix radio menu item click behavior (Bug 451126 & Bug 397649)
*******************************************************************************/
package org.eclipse.swtbot.swt.finder.widgets;
import static org.eclipse.swtbot.swt.finder.matchers.WidgetMatcherFactory.withMnemonic;
import java.util.List;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.MenuItem;
import org.eclipse.swt.widgets.Widget;
import org.eclipse.swtbot.swt.finder.exceptions.WidgetNotFoundException;
import org.eclipse.swtbot.swt.finder.finders.MenuFinder;
import org.eclipse.swtbot.swt.finder.results.BoolResult;
import org.eclipse.swtbot.swt.finder.results.VoidResult;
import org.eclipse.swtbot.swt.finder.results.WidgetResult;
import org.eclipse.swtbot.swt.finder.utils.MessageFormat;
import org.eclipse.swtbot.swt.finder.utils.SWTUtils;
import org.hamcrest.Matcher;
import org.hamcrest.SelfDescribing;
/**
* @author Ketan Padegaonkar <KetanPadegaonkar [at] gmail [dot] com>
* @version $Id$
*/
public class SWTBotMenu extends AbstractSWTBot<MenuItem> {
/**
* @param w the widget.
* @param description the description of the widget, this will be reported by {@link #toString()}
* @throws WidgetNotFoundException if the widget is <code>null</code> or widget has been disposed.
*/
public SWTBotMenu(MenuItem w, SelfDescribing description) throws WidgetNotFoundException {
super(w, description);
}
/**
* @param w the widget.
* @throws WidgetNotFoundException if the widget is <code>null</code> or widget has been disposed.
*/
public SWTBotMenu(MenuItem w) throws WidgetNotFoundException {
this(w, null);
}
/**
* Clicks on the menu item
*/
public SWTBotMenu click() {
log.debug(MessageFormat.format("Clicking on {0}", this)); //$NON-NLS-1$
waitForEnabled();
if (SWTUtils.hasStyle(widget, SWT.CHECK)) {
toggleCheckSelection();
} else if (SWTUtils.hasStyle(widget, SWT.RADIO)) {
setRadioSelection();
}
notify(SWT.Selection);
log.debug(MessageFormat.format("Clicked on {0}", this)); //$NON-NLS-1$
return this;
}
/**
* Toggle the selection of the check menu item.
*/
private void toggleCheckSelection() {
syncExec(new VoidResult() {
public void run() {
widget.setSelection(!widget.getSelection());
}
});
}
/**
* Set the selection of the radio menu item and clear the selection of any
* other radio menu item in the same group.
*/
private void setRadioSelection() {
final SWTBotMenu otherSelectedRadioItem = otherSelectedRadioItem();
if (otherSelectedRadioItem != null) {
otherSelectedRadioItem.notify(SWT.Deactivate);
asyncExec(new VoidResult() {
public void run() {
otherSelectedRadioItem.widget.setSelection(false);
}
});
otherSelectedRadioItem.notify(SWT.Selection);
}
syncExec(new VoidResult() {
public void run() {
widget.setSelection(true);
}
});
}
private SWTBotMenu otherSelectedRadioItem() {
MenuItem other = syncExec(new WidgetResult<MenuItem>() {
public MenuItem run() {
if (hasStyle(widget.getParent(), SWT.NO_RADIO_GROUP))
return null;
Widget[] siblings = SWTUtils.siblings(widget);
boolean ownGroup = false;
MenuItem selected = null;
for (Widget sibling : siblings) {
if (sibling == widget) {
ownGroup = true;
} else if (((sibling instanceof MenuItem) && hasStyle(sibling, SWT.RADIO))) {
if (((MenuItem) sibling).getSelection()) {
selected = (MenuItem) sibling;
}
} else if ((sibling instanceof MenuItem) && hasStyle(sibling, SWT.SEPARATOR)) {
ownGroup = false;
selected = null;
}
if (ownGroup && selected != null) {
return selected;
}
}
return null;
}
});
if (other != null)
return new SWTBotMenu(other);
return null;
}
/**
* Gets the menu item matching the given name.
*
* @param menuName the name of the menu item that is to be found
* @return the first menu that matches the menuName
* @throws WidgetNotFoundException if the widget is not found.
*/
public SWTBotMenu menu(final String menuName) throws WidgetNotFoundException {
final Matcher<? extends Widget> matcher = withMnemonic(menuName);
MenuItem menuItem = syncExec(new WidgetResult<MenuItem>() {
public MenuItem run() {
Menu bar = widget.getMenu();
Matcher<MenuItem> withMnemonic = withMnemonic(menuName);
List<MenuItem> menus = new MenuFinder().findMenus(bar, withMnemonic, true);
if (!menus.isEmpty())
return menus.get(0);
return null;
}
});
return new SWTBotMenu(menuItem, matcher);
}
@Override
public boolean isEnabled() {
return syncExec(new BoolResult() {
public Boolean run() {
return widget.isEnabled();
}
});
}
/**
* Gets if this menu item is checked.
*
* @return <code>true</code> if the menu is checked, <code>false</code> otherwise.
* @see MenuItem#getSelection()
* @since 1.2
*/
public boolean isChecked() {
return syncExec(new BoolResult() {
public Boolean run() {
return widget.getSelection();
}
});
}
}
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