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package eu.etaxonomy.taxeditor.test;
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import static org.eclipse.swtbot.swt.finder.matchers.WidgetMatcherFactory.withMnemonic;
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import static org.hamcrest.CoreMatchers.allOf;
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import static org.hamcrest.CoreMatchers.instanceOf;
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import java.util.Arrays;
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import org.eclipse.swt.SWT;
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import org.eclipse.swt.widgets.Control;
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import org.eclipse.swt.widgets.Event;
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import org.eclipse.swt.widgets.Menu;
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import org.eclipse.swt.widgets.MenuItem;
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import org.eclipse.swtbot.swt.finder.exceptions.WidgetNotFoundException;
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import org.eclipse.swtbot.swt.finder.finders.UIThreadRunnable;
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import org.eclipse.swtbot.swt.finder.results.VoidResult;
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import org.eclipse.swtbot.swt.finder.results.WidgetResult;
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import org.eclipse.swtbot.swt.finder.widgets.AbstractSWTBot;
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import org.hamcrest.Matcher;
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public class ContextMenuHelper {
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/**
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* Clicks the context menu matching the text.
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*
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* @param text
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* the text on the context menu.
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* @throws WidgetNotFoundException
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* if the widget is not found.
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*/
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public static void clickContextMenu(final AbstractSWTBot<?> bot,
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final String... texts) {
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// show
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final MenuItem menuItem = UIThreadRunnable
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.syncExec(new WidgetResult<MenuItem>() {
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@Override
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public MenuItem run() {
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MenuItem menuItem = null;
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Control control = (Control) bot.widget;
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Menu menu = control.getMenu();
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for (String text : texts) {
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Matcher<?> matcher = allOf(instanceOf(MenuItem.class),
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withMnemonic(text));
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menuItem = show(menu, matcher);
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if (menuItem != null) {
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menu = menuItem.getMenu();
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} else {
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hide(menu);
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break;
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}
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}
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return menuItem;
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}
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});
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if (menuItem == null) {
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throw new WidgetNotFoundException("Could not find menu: "
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+ Arrays.asList(texts));
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}
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// click
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click(menuItem);
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// hide
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UIThreadRunnable.syncExec(new VoidResult() {
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@Override
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public void run() {
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hide(menuItem.getParent());
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}
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});
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}
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private static MenuItem show(final Menu menu, final Matcher<?> matcher) {
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if (menu != null) {
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menu.notifyListeners(SWT.Show, new Event());
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MenuItem[] items = menu.getItems();
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for (final MenuItem menuItem : items) {
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if (matcher.matches(menuItem)) {
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return menuItem;
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}
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}
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menu.notifyListeners(SWT.Hide, new Event());
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}
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return null;
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}
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private static void click(final MenuItem menuItem) {
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final Event event = new Event();
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event.time = (int) System.currentTimeMillis();
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event.widget = menuItem;
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event.display = menuItem.getDisplay();
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event.type = SWT.Selection;
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UIThreadRunnable.asyncExec(menuItem.getDisplay(), new VoidResult() {
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@Override
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public void run() {
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menuItem.notifyListeners(SWT.Selection, event);
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}
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});
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}
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private static void hide(final Menu menu) {
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menu.notifyListeners(SWT.Hide, new Event());
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if (menu.getParentMenu() != null) {
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hide(menu.getParentMenu());
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}
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}
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}
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