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POChanging the Java Icon and ToolBar Icon
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  1. POChanging the Java Icon and ToolBar Icon
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    copied!<p>I'm trying to change the Java icon and the title bar icon using this </p> <pre><code>import java.awt.Color; import java.awt.Dimension; import java.awt.Frame; import java.awt.Graphics; import java.awt.Image; import java.awt.Insets; import java.awt.KeyboardFocusManager; import java.awt.Toolkit; import java.util.Collections; import javax.swing.ImageIcon; import javax.swing.JFrame; @SuppressWarnings("all") public class GameFrame extends JFrame { JFrame frame = new JFrame(); String title = Config.clientName + " Revision: " + Config.Revision + " Made by: " + Config.developerName; String betaTitle = Config.clientName + " Beta "+ "Revision: " + Config.Revision + " Made by: " + Config.developerName; String alphaTitle = Config.clientName + " Alpha "+ "Revision: " + Config.Revision + " Made by: " + Config.developerName; public GameFrame(GameShell rsapplet, int width, int height, boolean undecorative, boolean resizable) { rsApplet = rsapplet; //Config.ConfigLoad(); if (Config.beta == 3){ setTitle(alphaTitle); } else { setTitle(Config.beta == 1 ? title:betaTitle); } setIconImage(getToolkit().getImage(getClass().getResource(Signlink.findcachedir()+"/Sprites/Icons/icon.jpeg"))); // //String imgURL = signlink.spritesLocation() + "this.jpg"; // try { // setIconImage(new ImageIcon(imgURL).getImage()); // } catch (Exception e) { // // TODO Auto-generated catch block // e.printStackTrace(); // } setUndecorated(undecorative); setResizable(resizable); setVisible(true); Insets insets = this.getInsets(); setSize(width + insets.left + insets.right, height + insets.top + insets.bottom);//28 setLocation((screenWidth - width) / 2, (screenHeight - height) / 2); setFocusTraversalKeys(KeyboardFocusManager.FORWARD_TRAVERSAL_KEYS, Collections.EMPTY_SET); setFocusTraversalKeys(KeyboardFocusManager.BACKWARD_TRAVERSAL_KEYS, Collections.EMPTY_SET); requestFocus(); toFront(); setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); setBackground(Color.BLACK); } public int getFrameWidth() { Insets insets = this.getInsets(); return getWidth() - (insets.left + insets.right); } public int getFrameHeight() { Insets insets = this.getInsets(); return getHeight() - (insets.top + insets.bottom); } public GameFrame(GameShell rsapplet, int width, int height) { this(rsapplet, width, height, false,false); } public Graphics getGraphics() { Graphics g = super.getGraphics(); Insets insets = this.getInsets(); g.translate(insets.left ,insets.top); return g; } public void update(Graphics g) { rsApplet.update(g); } public void paint(Graphics g) { rsApplet.paint(g); } private final GameShell rsApplet; public Toolkit toolkit = Toolkit.getDefaultToolkit(); public Dimension screenSize = toolkit.getScreenSize(); public int screenWidth = (int)screenSize.getWidth(); public int screenHeight = (int)screenSize.getHeight(); } </code></pre> <p>But I get this error when I run the client, what am I doing wrong?</p> <blockquote> <p>[CLIENT]: Client frame initialized... Uncaught error fetching image: java.lang.NullPointerException at sun.awt.image.URLImageSource.getConnection(URLImageSource.java:115) at sun.awt.image.URLImageSource.getDecoder(URLImageSource.java:125) at sun.awt.image.InputStreamImageSource.doFetch(InputStreamImageSource.java:263) at sun.awt.image.ImageFetcher.fetchloop(ImageFetcher.java:205) at sun.awt.image.ImageFetcher.run(ImageFetcher.java:169)</p> </blockquote>
 

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