http://www.jexp.ru/index.php?action=history&feed=atom&title=Java_Tutorial%2F2D_Graphics%2FAnimation 2026-04-18T20:24:56Z История изменений этой страницы в вики MediaWiki 1.30.0 http://www.jexp.ru/index.php?title=Java_Tutorial/2D_Graphics/Animation&diff=3512&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/2D_Graphics/Animation&diff=3513&oldid=prev 2010-05-31T15:25:18Z

<p>1 версия</p> <p><b>Новая страница</b></p><div>== Color fading animation ==<br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> &lt;!-- start source code --&gt;<br /> <br /> &lt;source lang=&quot;java&quot;&gt;<br /> import java.awt.AlphaComposite;<br /> import java.awt.Color;<br /> import java.awt.Graphics;<br /> import java.awt.Graphics2D;<br /> import java.awt.RenderingHints;<br /> import java.awt.geom.Rectangle2D;<br /> import javax.swing.JFrame;<br /> import javax.swing.JPanel;<br /> public class ColorFadingAnimation extends JPanel {<br /> private Rectangle2D rect = new Rectangle2D.Float(20f, 20f, 80f, 50f);<br /> private float alpha_rectangle = 1f;<br /> public ColorFadingAnimation() {<br /> new RectRunnable();<br /> }<br /> public void paint(Graphics g) {<br /> super.paint(g);<br /> Graphics2D g2d = (Graphics2D) g;<br /> g2d.setColor(new Color(50, 50, 50));<br /> RenderingHints rh = new RenderingHints(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);<br /> rh.put(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);<br /> g2d.setRenderingHints(rh);<br /> g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, alpha_rectangle));<br /> g2d.fill(rect);<br /> }<br /> public static void main(String[] args) {<br /> JFrame frame = new JFrame(&quot;Color fading aniamtion&quot;);<br /> frame.add(new ColorFadingAnimation());<br /> frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);<br /> frame.setSize(250, 150);<br /> frame.setLocationRelativeTo(null);<br /> frame.setVisible(true);<br /> }<br /> class RectRunnable implements Runnable {<br /> private Thread runner;<br /> public RectRunnable() {<br /> runner = new Thread(this);<br /> runner.start();<br /> }<br /> public void run() {<br /> while (alpha_rectangle &gt;= 0) {<br /> repaint();<br /> alpha_rectangle += -0.01f;<br /> if (alpha_rectangle &lt; 0) {<br /> alpha_rectangle = 0;<br /> }<br /> try {<br /> Thread.sleep(50);<br /> } catch (Exception e) {<br /> }<br /> }<br /> }<br /> }<br /> }&lt;/source&gt;<br /> <br /> <br /> &lt;!-- end source code --&gt;</div>

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