Attachment 38192 Details for Bug 135946 – 2 SWT shells with a virtual tree

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2 SWT shells with a virtual tree

MainApp.java (text/plain), 2.19 KB, created by Paul Webster

on 2006-04-10 14:25:12 EDT

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Description:

Filename:

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Creator: Paul Webster

Created: 2006-04-10 14:25:12 EDT

Size: 2.19 KB

patch

obsolete

>package z.ex.swt;
>
>import org.eclipse.swt.SWT;
>import org.eclipse.swt.custom.StyledText;
>import org.eclipse.swt.layout.FillLayout;
>import org.eclipse.swt.widgets.Display;
>import org.eclipse.swt.widgets.Event;
>import org.eclipse.swt.widgets.Listener;
>import org.eclipse.swt.widgets.Shell;
>import org.eclipse.swt.widgets.Tree;
>import org.eclipse.swt.widgets.TreeItem;
>
>public class MainApp {
>
>	/**
>	 * @param args
>	 */
>	public static void main(String[] args) {
>		final Display display = new Display();
>		Shell shell1 = new Shell(display);
>		shell1.setText("Shell-1");
>		shell1.setLayout(new FillLayout());
>		shell1.setSize(600, 300);
>
>		shellContents(shell1);
>
>		shell1.open();
>		shell1.layout();
>
>		Shell shell2 = new Shell(display);
>		shell2.setText("Shell-2");
>		shell2.setLayout(new FillLayout());
>		shell2.setSize(600, 300);
>
>		shellContents(shell2);
>
>		shell2.open();
>		shell2.layout();
>
>		final Listener listener = new Listener() {
>			public int fEventCounter = 0;
>
>			public void handleEvent(Event event) {
>				++fEventCounter;
>				if (!(event.widget instanceof Shell)) {
>					System.err.println("ASSP: handleEvent:" + fEventCounter
>							+ ": " + event.widget);
>					return;
>				}
>
>				final Shell newActiveShell = display.getActiveShell();
>				System.err.println("ASSP: handleEvent:" + fEventCounter + ": "
>						+ event.widget + "\n\tnewActiveShell: "
>						+ newActiveShell);
>			}
>		};
>		display.addFilter(SWT.Activate, listener);
>
>		while (!shell1.isDisposed()) {
>			if (!display.readAndDispatch()) {
>				display.sleep();
>			}
>		}
>		display.dispose();
>	}
>
>	private static void shellContents(Shell shell) {
>		StyledText text = new StyledText(shell, SWT.FULL_SELECTION | SWT.BORDER
>				| SWT.WRAP | SWT.V_SCROLL);
>		text
>				.setText("package ex;\n\npublic class Test {\n\tpublic static void log(String msg) {\n\t}\n}\n");
>
>		Tree tree = new Tree(shell, SWT.BORDER | SWT.VIRTUAL);
>		for (int i = 0; i < 3; i++) {
>			TreeItem item = new TreeItem(tree, SWT.NONE);
>			item.setText("top " + i);
>			for (int j = 0; j < 4; j++) {
>				TreeItem ji = new TreeItem(item, SWT.NONE);
>				ji.setText("one " + j);
>				for (int k = 0; k < 5; k++) {
>					TreeItem ki = new TreeItem(ji, SWT.NONE);
>					ki.setText("two " + k);
>				}
>			}
>		}
>	}
>
>}

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Attachments on bug 135946: 38192