Attachment 264376 Details for Bug 502056 – Sample code to reproduce

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Sample code to reproduce

RadioButtonMenuItemTest.java (text/plain), 1.98 KB, created by Thomas Singer

on 2016-09-23 07:40:35 EDT

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Description:

Filename:

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Creator: Thomas Singer

Created: 2016-09-23 07:40:35 EDT

Size: 1.98 KB

patch

obsolete

>import java.util.*;
>import java.util.List;
>
>import org.eclipse.swt.*;
>import org.eclipse.swt.widgets.*;
>
>/**
> * @author Thomas Singer
> */
>public class RadioButtonMenuItemTest {
>
>	public static void main(String[] args) {
>		final Display display = new Display();
>		final Shell shell = new Shell(display);
>		final Menu bar = new Menu(shell, SWT.BAR);
>		shell.setMenuBar(bar);
>		final MenuItem fileItem = new MenuItem(bar, SWT.CASCADE);
>		fileItem.setText("&File");
>		final Menu submenu = new Menu(shell, SWT.DROP_DOWN);
>		fileItem.setMenu(submenu);
>
>		new MenuItem(submenu, SWT.PUSH).setText("Hello");
>
>		final List<MenuItem> radioMenuItems = new ArrayList<>();
>		final MenuItem firstItem = createRadioMenuItem("Value 1", submenu, radioMenuItems);
>		createRadioMenuItem("Value 2", submenu, radioMenuItems);
>		createRadioMenuItem("Value 3", submenu, radioMenuItems);
>
>		setSelection(firstItem, radioMenuItems);
>
>		new MenuItem(submenu, SWT.PUSH).setText("World");
>
>		shell.setSize(200, 200);
>
>		shell.open();
>		while (!shell.isDisposed()) {
>			if (!display.readAndDispatch()) {
>				display.sleep();
>			}
>		}
>		display.dispose();
>	}
>
>	private static MenuItem createRadioMenuItem(String text, Menu menu, final List<MenuItem> radioMenuItems) {
>		final MenuItem menuItem = new MenuItem(menu, SWT.RADIO);
>		menuItem.setText(text);
>		radioMenuItems.add(menuItem);
>		menuItem.addListener(SWT.Selection, new Listener() {
>			@Override
>			public void handleEvent(Event e) {
>				setSelection((MenuItem)e.widget, radioMenuItems);
>			}
>		});
>		return menuItem;
>	}
>
>	private static void setSelection(MenuItem itemToSelect, List<MenuItem> radioMenuItems) {
>		for (MenuItem item : radioMenuItems) {
>			item.setSelection(item == itemToSelect);
>		}
>		/*
>		for (MenuItem item : radioMenuItems) {
>			if (item == itemToSelect) {
>				item.setSelection(true);
>			}
>		}
>
>		for (MenuItem item : radioMenuItems) {
>			final boolean selection = item == itemToSelect;
>			if (item.getSelection() != selection) {
>				item.setSelection(selection);
>			}
>		}
>		*/
>	}
>}

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Attachments on bug 502056: 264376