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Modules/extern/Extern.java

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+/*   
+Extern.java
+ *    
+ *    Copyright (c) 2000, Ted Nelson, Tuomas Lukka and Vesa Parkkinen
+ *
+ *    You may use and distribute under the terms of either the GNU Lesser
+ *    General Public License, either version 2 of the license or,
+ *    at your choice, any later version. Alternatively, you may use and
+ *    distribute under the terms of the XPL.
+ *
+ *    See the LICENSE.lgpl and LICENSE.xpl files for the specific terms of 
+ *    the licenses.
+ *
+ *    This software is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the README
+ *    file for more details.
+ *
+ */
+/*
+ * Written by Vesa Parkkinen
+ */
+package org.gzigzag.module;
+import org.gzigzag.*;
+import java.util.*;
+import java.io.*;
+import java.awt.*;
+
+/**
+ * Module to handle external commands. At the moment only 
+ * EXECBROWSER is implemented. To start netscape execbrowser with
+ * empty target cell. If there is text in the target cell, 
+ * netscape -remote openURL("") is executed.
+ */
+public class Extern {
+
+    public static final String rcsid = "$Id: Extern.java,v 1.4 2000/09/19 10:32:02 ajk Exp $";
+    public static final boolean dbg = true;
+    static final void p(String s) { if(dbg) System.out.println(s); }
+    static final void pa(String s) { System.out.println(s); }
+
+
+    static public ZZModule module = new ZZModule() {
+	    public void action(String id, ZZCell code, 
+			       ZZCell target,
+			       ZZView v, ZZView cv, 
+			       String key, Point pt, 
+			       ZZScene xi) {
+	    
+	    
+		try {
+		p("Extern ACTION!");
+		/* 
+		 * XXX:
+		 * Add a chech to see whether a netscape or mozilla 
+		 * is running.
+		 * 
+		 */
+		if(id.equals("EXECBROWSER")) {
+		    Process p = null;
+		    String s = target.getText(); 
+		    if ( ! s.equals( "" ) ){
+			p("netscape -remote openURL(" + s + ")" );
+			p = Runtime.getRuntime().exec(
+			     "netscape -remote openURL(" + s + ") ");
+			p("" + p);
+		    
+		    }
+		    else {
+			Runtime.getRuntime().exec("netscape");
+		    }
+		} else {
+		    pa("NO SUCH METHOD!! ");
+		}
+		
+		}
+		catch (IOException ex){
+		    p("" + ex);
+		}
+	    }
+	    
+	};
+}