http://www.jexp.ru/index.php?action=history&feed=atom&title=Java_Tutorial%2FSWT%2FSpinner_Event 2026-04-21T11:26:20Z История изменений этой страницы в вики MediaWiki 1.30.0 http://www.jexp.ru/index.php?title=Java_Tutorial/SWT/Spinner_Event&diff=2997&oldid=prev 2010-05-31T17:44:26Z

<p></p> <table class="diff diff-contentalign-left" data-mw="interface"> <tr style="vertical-align: top;" lang="ru"> <td colspan="1" style="background-color: white; color:black; text-align: center;">← Предыдущая</td> <td colspan="1" style="background-color: white; color:black; text-align: center;">Версия 17:44, 31 мая 2010</td> </tr><tr><td colspan="2" style="text-align: center;" lang="ru"><div class="mw-diff-empty">(нет различий)</div> </td></tr></table>

http://www.jexp.ru/index.php?title=Java_Tutorial/SWT/Spinner_Event&diff=2998&oldid=prev 2010-05-31T15:19:45Z

<p>1 версия</p> <p><b>Новая страница</b></p><div>== Add Selection Listener to Spinner ==<br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> &lt;!-- start source code --&gt;<br /> <br /> &lt;source lang=&quot;java&quot;&gt;<br /> import org.eclipse.swt.SWT;<br /> import org.eclipse.swt.events.SelectionAdapter;<br /> import org.eclipse.swt.events.SelectionEvent;<br /> import org.eclipse.swt.layout.GridLayout;<br /> import org.eclipse.swt.widgets.Display;<br /> import org.eclipse.swt.widgets.Shell;<br /> import org.eclipse.swt.widgets.Spinner;<br /> public class SpinnerSelectionListener {<br /> public static void main(String[] args) {<br /> Display display = new Display();<br /> Shell shell = new Shell(display);<br /> shell.setText(&quot;Spinner with float values&quot;);<br /> shell.setLayout(new GridLayout());<br /> final Spinner spinner = new Spinner(shell, SWT.NONE);<br /> // allow 3 decimal places<br /> spinner.setDigits(3);<br /> // set the minimum value to 0.001<br /> spinner.setMinimum(1);<br /> // set the maximum value to 20<br /> spinner.setMaximum(20000);<br /> // set the increment value to 0.010<br /> spinner.setIncrement(10);<br /> // set the seletion to 3.456<br /> spinner.setSelection(3456);<br /> <br /> spinner.addSelectionListener(new SelectionAdapter() {<br /> public void widgetSelected(SelectionEvent e) {<br /> int selection = spinner.getSelection();<br /> int digits = spinner.getDigits();<br /> System.out.println(&quot;Selection is &quot; + (selection / Math.pow(10, digits)));<br /> }<br /> });<br /> <br /> <br /> shell.setSize(200, 200);<br /> shell.open();<br /> while (!shell.isDisposed()) {<br /> if (!display.readAndDispatch())<br /> display.sleep();<br /> }<br /> display.dispose();<br /> }<br /> }&lt;/source&gt;<br /> <br /> <br /> &lt;!-- end source code --&gt;</div>

Admin