3 import java.applet.*;
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5 import java.awt.event.*;
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6 import jalview.datamodel.*;
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8 import jalview.appletgui.AlignFrame;
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10 public class JalviewLite extends Applet
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12 static int lastFrameX = 200;
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13 static int lastFrameY = 200;
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14 static Applet applet;
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15 boolean fileFound = true;
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16 String file = "No file";
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17 Button launcher = new Button("Start Jalview");
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22 this.setBackground(Color.white);
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24 file = getParameter("file");
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28 file = applet.getCodeBase() + file;
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29 launcher.addActionListener(new java.awt.event.ActionListener()
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31 public void actionPerformed(ActionEvent e)
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33 String format = jalview.io.IdentifyFile.Identify( file, "URL");
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34 LoadFile(file, "URL", format);
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46 public static void showURL(String url)
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49 applet.getAppletContext().showDocument(new java.net.URL(url), "HELP_WINDOW");
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50 }catch(Exception ex){}
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53 public void LoadFile(String file, String protocol, String format)
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55 LoadingThread loader = new LoadingThread(file, protocol, format, this);
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59 public static void addFrame(final Frame frame, String title, int width, int height)
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61 frame.setLocation(lastFrameX,lastFrameY);
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62 lastFrameX+=40; lastFrameY+=40;
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63 frame.setSize(width,height);
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64 frame.setTitle(title);
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65 frame.addWindowListener(new WindowAdapter()
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67 public void windowClosing(WindowEvent e)
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72 frame.setVisible(true);
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76 public void paint(Graphics g)
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80 g.setColor(new Color(200,200,200));
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81 g.setColor(Color.cyan);
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82 g.fillRect(0,0,getSize().width, getSize().height);
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83 g.setColor(Color.red);
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84 g.drawString("Jalview can't open file", 5, 15);
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85 g.drawString("\""+ file+"\"", 5, 30);
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89 class LoadingThread extends Thread
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91 String file, protocol, format;
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92 JalviewLite jlapplet;
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94 public LoadingThread(String file, String protocol, String format, JalviewLite applet)
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97 this.protocol = protocol;
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98 this.format = format;
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99 this.jlapplet = applet;
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103 SequenceI [] sequences = null;
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104 sequences = FormatAdapter.readFile(file, protocol, format);
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106 if (sequences != null && sequences.length>0)
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108 AlignFrame af = new AlignFrame(new Alignment(sequences), jlapplet );
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109 addFrame(af, file, AlignFrame.NEW_WINDOW_WIDTH, AlignFrame.NEW_WINDOW_HEIGHT);
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110 af.statusBar.setText("Successfully loaded file " + file);
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