commit 8bb63b724e7ec65191bef2909874305749e37194
from: leo <leo@03d0f0ad-74f4-0310-ae7a-cf78699b6f6c>
date: Wed Feb 27 17:46:18 2002 UTC

added help window

commit - 63a0e6a36df96670d2137ce3288c2716338fb595
commit + 8bb63b724e7ec65191bef2909874305749e37194
blob - /dev/null
blob + be2c869bf8a4c17a19f0615d6d0e78fffc9f35d6 (mode 644)
--- /dev/null
+++ de/mud/jta/HelpFrame.java
@@ -0,0 +1,94 @@
+/*
+ * This file is part of "The Java Telnet Application".
+ *
+ * This is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * "The Java Telnet Application" 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
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this software; see the file COPYING.  If not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+package de.mud.jta;
+
+import java.awt.*;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.WindowAdapter;
+import java.awt.event.WindowEvent;
+import java.io.BufferedReader;
+import java.io.InputStreamReader;
+import java.net.URL;
+
+/**
+ * Help display for JTA.
+ * <P>
+ * <B>Maintainer:</B> Matthias L. Jugel
+ *
+ * @version $Id$
+ * @author Matthias L. Jugel, Marcus Meißner
+ */
+public class HelpFrame extends Frame {
+
+  public TextArea helpText;
+
+  public HelpFrame(String url) {
+    addWindowListener(new WindowAdapter() {
+      public void windowClosing(WindowEvent e) {
+        HelpFrame.this.setVisible(false);
+      }
+    });
+    setLayout(new BorderLayout());
+    helpText = new TextArea("", 30, 80, Scrollbar.VERTICAL | Scrollbar.HORIZONTAL);
+    helpText.setEditable(false);
+
+    BufferedReader reader = null;
+
+    try {
+      reader = new BufferedReader(new InputStreamReader(HelpFrame.class.getResourceAsStream(url)));
+    } catch (Exception e1) {
+      // ignore
+    }
+
+    try {
+      URL helpUrl = new URL(url);
+      reader = new BufferedReader(new InputStreamReader(helpUrl.openStream()));
+    } catch (java.io.IOException e1) {
+
+    }
+
+    try {
+      String line;
+      while ((line = reader.readLine()) != null) {
+        helpText.append(line + "\n");
+      }
+    } catch (Exception e) {
+      System.err.println("unable to load help");
+      helpText.append("The Java Telnet Applet/Application\r\n(c) 1996-2002 Matthias L. Jugel, Marcus Meißner\r\n\r\n");
+    }
+
+
+    add(helpText, BorderLayout.CENTER);
+
+    Button b = new Button("Close Window");
+    b.addActionListener(new ActionListener() {
+      public void actionPerformed(ActionEvent
+              e) {
+        HelpFrame.this.setVisible(false);
+      }
+    });
+    Panel p = new Panel();
+    p.add(b);
+    add(p, BorderLayout.SOUTH);
+
+    pack();
+  }
+
+}