http://jexp.ru/index.php?action=history&feed=atom&title=Java_Tutorial%2FSWT%2FDevice 2026-04-10T09:42:12Z История изменений этой страницы в вики MediaWiki 1.30.0 http://jexp.ru/index.php?title=Java_Tutorial/SWT/Device&diff=3065&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://jexp.ru/index.php?title=Java_Tutorial/SWT/Device&diff=3066&oldid=prev 2010-05-31T15:20:16Z

<p>1 версия</p> <p><b>Новая страница</b></p><div>== 17. List the display&quot;s boundaries, client area ==<br /> <br /> <br /> <br /> <br /> &lt;p&gt;Device represents a physical device. <br /> It&quot;s an abstract class, and has two concrete subclasses: Display and Printer.&lt;/p&gt;<br /> <br /> <br /> &lt;!-- start source code --&gt;<br /> <br /> &lt;source lang=&quot;java&quot;&gt;<br /> import org.eclipse.swt.graphics.Device;<br /> import org.eclipse.swt.widgets.Display;<br /> import org.eclipse.swt.widgets.Shell;<br /> public class DeviceDisplayBoundary {<br /> public static void main(String[] args) {<br /> final Display display = new Display();<br /> final Shell shell = new Shell(display);<br /> Device device = shell.getDisplay();<br /> <br /> System.out.println(&quot;getBounds(): &quot;+ device.getBounds());<br /> System.out.println(&quot;getClientArea(): &quot; +device.getClientArea());<br /> while (!shell.isDisposed()) {<br /> if (!display.readAndDispatch()) {<br /> display.sleep();<br /> }<br /> }<br /> display.dispose();<br /> }<br /> }&lt;/source&gt;<br /> <br /> <br /> &lt;!-- end source code --&gt;<br /> <br /> <br /> <br /> <br /> <br /> == 17. List the display&quot;s color depth, DPI ==<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.graphics.Device;<br /> import org.eclipse.swt.widgets.Display;<br /> import org.eclipse.swt.widgets.Shell;<br /> public class DeviceDPI {<br /> public static void main(String[] args) {<br /> final Display display = new Display();<br /> final Shell shell = new Shell(display);<br /> Device device = shell.getDisplay();<br /> System.out.println(&quot;getDepth(): &quot; + device.getDepth());<br /> System.out.println(&quot;getDPI(): &quot; + device.getDPI());<br /> while (!shell.isDisposed()) {<br /> if (!display.readAndDispatch()) {<br /> display.sleep();<br /> }<br /> }<br /> display.dispose();<br /> }<br /> }&lt;/source&gt;<br /> <br /> <br /> &lt;!-- end source code --&gt;<br /> <br /> <br /> <br /> <br /> <br /> == 17. Whether or not it supports printing warnings ==<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.graphics.Device;<br /> import org.eclipse.swt.widgets.Display;<br /> import org.eclipse.swt.widgets.Shell;<br /> public class PrintWarning {<br /> public static void main(String[] args) {<br /> final Display display = new Display();<br /> final Shell shell = new Shell(display);<br /> Device device = shell.getDisplay();<br /> // By setting warnings to true and then getting warnings, we know if the<br /> // current platform supports it<br /> device.setWarnings(true);<br /> System.out.println(&quot;Warnings supported: &quot; + device.getWarnings());<br /> while (!shell.isDisposed()) {<br /> if (!display.readAndDispatch()) {<br /> display.sleep();<br /> }<br /> }<br /> display.dispose();<br /> }<br /> }&lt;/source&gt;<br /> <br /> <br /> &lt;!-- end source code --&gt;</div>

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