Attachment 105742 Details for Bug 238267 – Test computeSize

Test computeSize

CalculateTest.java (text/plain), 2.22 KB, created by Steve Best

on 2008-06-24 15:15:29 EDT

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Creator: Steve Best

Created: 2008-06-24 15:15:29 EDT

Size: 2.22 KB

patch

obsolete

>package test;
>
>import org.eclipse.swt.SWT;
>import org.eclipse.swt.custom.CLabel;
>import org.eclipse.swt.events.*;
>import org.eclipse.swt.graphics.Color;
>import org.eclipse.swt.graphics.Point;
>import org.eclipse.swt.layout.*;
>import org.eclipse.swt.widgets.*;
>
>public class CalculateTest {
>
>	Display display;
>	Shell shell;
>	Canvas canvas;
>
>	private int MAX_BUTTON_NUM = 10;
>	private int LOOP_COUNT = 1000;
>
>	public static void main(String[] args) {
>		CalculateTest application = new CalculateTest();
>		application.init();
>		application.run();
>
>	}
>
>	public void init() {
>		display = new Display();
>		shell = new Shell(display);
>
>		shell.setText("Test resize performance");
>
>		createMenuBar(shell);
>		createContentPane(shell);
>
>	}
>
>	private void createMenuBar(Shell shell) {
>		Menu bar = new Menu(shell, SWT.BAR);
>		shell.setMenuBar(bar);
>		MenuItem item;
>		Menu menu = new Menu(bar);
>		MenuItem header = new MenuItem(bar, SWT.CASCADE);
>		header.setText("Test");
>		header.setMenu(menu);
>
>		item = new MenuItem(menu, SWT.PUSH);
>		item.setText("Run test");
>		item.addSelectionListener(new SelectionAdapter() {
>			public void widgetSelected(SelectionEvent e) {
>				runTest();
>			}
>		});
>	}
>
>	public void run() {
>		shell.open();
>		while (!shell.isDisposed()) {
>
>			if (!display.readAndDispatch())
>				display.sleep();
>		}
>
>		display.dispose();
>	}
>
>	private void createContentPane(Shell shell) {
>		FillLayout fillLayout = new FillLayout(SWT.VERTICAL);
>		shell.setLayout(fillLayout);
>
>		for (int i = 0; i < MAX_BUTTON_NUM; i++) {
>			//Button button = new Button(shell, SWT.NONE);
>			//button.setText("Button " + i);
>			CLabel label = new CLabel(shell, SWT.WRAP);
>			label.setText("Text item " + i);
>		}
>		//canvas.setSize(50, 100);
>		shell.pack();
>		//shell.setBounds(100, 100, 700, 600);
>	}
>
>	/**
>	 * Body of the test
>	 */
>	protected void runTest() {
>		long start, stop;
>		Control children[] = shell.getChildren();
>		int len = children.length;
>		start = System.currentTimeMillis();
>		for (int i = 0; i < LOOP_COUNT; i++)
>		{
>			for (int j = 0; j<len; j++)
>			{
>				Control control = children[j];
>				Point size = control.computeSize(SWT.DEFAULT, SWT.DEFAULT);
>			}
>		}
>		stop = System.currentTimeMillis();
>		System.out.println("calculate  in total:" + (stop - start));
>	}
>	
>}
>

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Attachments on bug 238267: 105721 | 105722 | 105742