Workspace/Siman/src/org/splat/launcher/ToolbarApplet.java

   1 package org.splat.launcher;
   2
   3 import java.awt.ComponentOrientation;
   4 import java.awt.GridLayout;
   5 import java.awt.event.ActionEvent;
   6 import java.awt.event.ActionListener;
   7 import java.io.ObjectInputStream;
   8 import java.net.URL;
   9 import java.net.URLConnection;
  10
  11 public class ToolbarApplet extends java.applet.Applet implements ActionListener {
  12
  13         private static final long serialVersionUID = 3243053622061086715L;
  14
  15         // ==============================================================================================================================
  16         // Overridden functions
  17         // ==============================================================================================================================
  18
  19         @Override
  20         public void init() {
  21                 URL appurl = getCodeBase();
  22                 int hgap = 6; // Gap between icons
  23                 int ntools;
  24
  25                 int width = getSize().width;
  26                 int height = getSize().height;
  27                 for (ntools = 0; ntools < (width + hgap) / (height + hgap); ntools++) {
  28                         String icon = this.getParameter("icon" + ntools);
  29                         String tool = this.getParameter("tool" + ntools);
  30                         String file = this.getParameter("file" + ntools); // May be null
  31                         if (icon != null && tool != null) {
  32                                 ToolButton button = new ToolButton(height, getImage(appurl,
  33                                                 "../skin/" + icon), tool, file);
  34                                 add(button); // For displaying the button
  35                                 button.addActionListener(this);
  36                         }
  37                 }
  38                 setLayout(new GridLayout(1, ntools, hgap, 0)); // 1 row, {ntools} buttons
  39                 applyComponentOrientation(ComponentOrientation.RIGHT_TO_LEFT);
  40         }
  41
  42         public void actionPerformed(final ActionEvent event) {
  43                 // -----------------------------------------------
  44                 if (event.getSource() instanceof ToolButton) {
  45                         ToolButton clicked = (ToolButton) event.getSource();
  46                         String module = clicked.getTool();
  47                         String target = clicked.getTarget();
  48                         launch(module, target);
  49                 }
  50         }
  51
  52         // ==============================================================================================================================
  53         // Public member functions
  54         // ==============================================================================================================================
  55
  56         public void launch(final String name, final String filename) {
  57                 // -------------------------------------------------
  58                 String module = name;
  59                 try {
  60
  61                         // Opening a Web page in a new tab
  62                         if (module.startsWith("http")) {
  63                                 getAppletContext().showDocument(new URL(module), "_blank");
  64                         } else
  65
  66                         // Opening a Web module in a new tab
  67                         if (module.startsWith("../") || module.startsWith("/")) {
  68                                 module = getCodeBase().toString() + module;
  69                                 if (filename != null) {
  70                                         module = module + "?open=" + filename;
  71                                 }
  72                                 getAppletContext().showDocument(new URL(module), "_blank");
  73                         } else
  74
  75                         // Opening an application on the local machine
  76                         if (module.endsWith(".exe") || module.endsWith(".EXE")) {
  77                                 String applikey = "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Applications\\"
  78                                                 + module;
  79                                 String valkey = ""; // Default application and file keys
  80
  81                                 module = WindowsRegistry.readValue(applikey
  82                                                 + "\\shell\\open\\command", valkey);
  83                                 if (module == null) {
  84                                         module = WindowsRegistry.readValue(applikey
  85                                                         + "\\shell\\edit\\command", valkey);
  86                                 }
  87                                 // if (module == null) module = "\"C:\\Program Files (x86)\\Microsoft Office\\Office14\\WINWORD.EXE\"";
  88                                 if (module == null) {
  89                                         module = getCodeBase().toString()
  90                                                         + "error.jsp?message=launch&value=" + name;
  91                                         getAppletContext().showDocument(new URL(module));
  92                                 } else {
  93                                         String[] parse = module.split("/");
  94                                         String command = parse[0]; // Removing eventual options
  95                                         if (filename != null) {
  96                                                 String path = "";
  97                                                 // Opening the application with a server side existing file
  98                                                 if (filename.startsWith("http")) {
  99                                                         path = " \"" + filename + "\"";
 100                                                 }
 101                                                 // Opening the application with a file previously created by the server
 102                                                 else if (filename.startsWith("/jsp")) { // Document created through a JSP
 103                                                         URL my = getDocumentBase();
 104                                                         String http = "http://" + my.getHost() + ":"
 105                                                                         + my.getPort() + "/";
 106                                                         String[] jsppath = my.getPath().split("/"); // Parses "/webapp/..."
 107                                                         String location = http + jsppath[1] + filename;
 108
 109                                                         URLConnection connection = new URL(location)
 110                                                                         .openConnection();
 111                                                         ObjectInputStream fromservlet = new ObjectInputStream(
 112                                                                         connection.getInputStream());
 113                                                         URL docurl = (URL) fromservlet.readObject();
 114
 115                                                         fromservlet.close();
 116                                                         if (docurl != null) {
 117                                                                 path = " " + docurl.toString();
 118                                                         }
 119                                                 }
 120                                                 command = command + path;
 121                                         }
 122                                         Runtime.getRuntime().exec(command);
 123                                 }
 124                         }
 125                 } catch (Exception error) {
 126                         error.printStackTrace(); // RKV: NOPMD: TODO: try to use logger
 127                 }
 128         }
 129 }