added applet mode, terminal window

[fleet.git] / src / de / mud / telnet / CharDisplayTest.java

diff --git a/src/de/mud/telnet/CharDisplayTest.java b/src/de/mud/telnet/CharDisplayTest.java
new file mode 100644 (file)
index 0000000..b40deb8
--- /dev/null
+++ b/src/de/mud/telnet/CharDisplayTest.java
@@ -0,0 +1,169 @@
+package de.mud.telnet;
+/* "In case you would like to use the packages as libraries please
+ *  apply the GNU Library General Public License as documented in the
+ *  file COPYING.LIB." (from Telnet/Documentation/index.html)
+ */
+
+/**
+ * CharDisplayTest
+ * --
+ * $Id: CharDisplayTest.java,v 1.1.1.1 1997/03/05 13:35:16 leo Exp $
+ * $timestamp: Mon Feb 17 20:11:20 1997 by Matthias L. Jugel :$
+ *
+ * This file is part of "The Java Telnet Applet".
+ *
+ * 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 Applet" 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.
+ */
+
+import java.applet.Applet;
+import java.awt.Button;
+import java.awt.Panel;
+import java.awt.Event;
+import java.awt.FlowLayout;
+import java.awt.BorderLayout;
+import java.awt.Choice;
+import java.awt.TextField;
+import java.awt.Font;
+
+import de.mud.telnet.display.CharDisplay;
+
+/**
+ * CharDisplayTest -- a test applet to show the display/CharDisplay features
+ * --
+ * @version    $Id: CharDisplayTest.java,v 1.1.1.1 1997/03/05 13:35:16 leo Exp $
+ * @author     Matthias L. Jugel, Marcus Meißner
+ */
+public class CharDisplayTest extends Applet
+{
+  CharDisplay display = new CharDisplay(80, 24, "Courier", 14);
+
+  Panel buttons = new Panel();
+  Button info = new Button("Information");
+  Button chars = new Button("Character Table");
+  Button attr = new Button("Attributes");
+  Choice fonts = new Choice();
+  TextField from = new TextField("0", 4);
+
+  public void init()
+  {
+    setLayout(new BorderLayout());
+    fonts.addItem("Helvetica");
+    fonts.addItem("TimesRoman");
+    fonts.addItem("Courier");
+    fonts.addItem("Dialog");
+    fonts.addItem("DialogInput");
+    fonts.addItem("ZapfDingBats");
+    fonts.addItem("default");
+    buttons.add(info);
+    buttons.add(chars);
+    buttons.add(attr);
+    buttons.add(fonts);
+    buttons.add(from);
+    add("North", buttons);
+    display.setResizeStrategy(CharDisplay.RESIZE_FONT);
+    add("Center", display);
+    Info();
+  }
+  
+  public boolean handleEvent(Event evt)
+  {
+    if(evt.target == info) { Info(); return true; }
+    if(evt.target == chars) { CharacterTable(); return true; }
+    if(evt.target == attr) { Attributes(); return true; }
+    if(evt.id == Event.ACTION_EVENT && 
+       (evt.target == fonts || evt.target == from))
+    {
+      remove(display);
+      display = new CharDisplay(80, 24, fonts.getSelectedItem(), 12);
+      add("Center", display);
+      CharacterTable();
+      layout();
+      return true;
+    }
+    return false;
+  }
+
+  private void Clear()
+  {
+    display.deleteArea(0, 0, 80, 24);
+  }
+    
+  private void Info()
+  {
+    Clear();
+    display.putString(4, 1, "CharDisplay.class Information", CharDisplay.INVERT);
+    display.putString(4, 3, "Version: "+display.version, CharDisplay.BOLD);
+    display.putString(4, 5, "This class implements several hardware features needed to implement");
+    display.putString(4, 6, "a video terminal.");
+    display.putString(4, 7, "This includes simple operations, such as putting and inserting single");
+    display.putString(4, 8, "characters or strings on the screen, character attributes and colors.");
+    display.putString(4, 9, "Special features like inserting lines, scrolling text up or down and");
+    display.putString(4,10, "defining scrollareas help implementing terminal emulations.");
+    display.redraw();
+  }
+    
+  private void CharacterTable()
+  {
+    int ch = (new Integer(from.getText())).intValue();
+    
+    Clear();
+    display.putString( 4, 1, "Character Table", CharDisplay.INVERT);
+    for(int c = 1; c < 80; c += 6)
+      for(int l = 3; l < 23; l++)
+      {
+       display.putString(c, l, ""+ch, CharDisplay.INVERT);
+       display.putChar(c+4, l, (char)ch++);
+      }
+    display.markLine(3, 20);
+    display.redraw();
+  }
+
+  private void Attributes()
+  {
+    int c = 4, l = 8;
+    
+    Clear();
+    display.putString( 4, 1, "Character attributes", CharDisplay.INVERT);
+    display.putString( 4, 3, "Normal", CharDisplay.NORMAL);
+    display.putString(22, 3, "Bold", CharDisplay.BOLD);
+    display.putString(40, 3, "Underline", CharDisplay.UNDERLINE);
+    display.putString(58, 3, "Invert", CharDisplay.INVERT);
+
+    display.putString( 4, 5, "Black", 1 << 3 | 8 << 7);
+    display.putString(13, 5, "Red", 2 << 3);
+    display.putString(22, 5, "Green", 3 << 3);
+    display.putString(31, 5, "Yellow", 4 << 3);
+    display.putString(40, 5, "Blue", 5 << 3);
+    display.putString(49, 5, "Magenta", 6 << 3);
+    display.putString(58, 5, "Cyan", 7 << 3);
+    display.putString(67, 5, "LightGray", 8 << 3);
+    
+    for(int bg = 1; bg <= 8; bg++)
+    {
+      for(int fg = 1; fg <= 8; fg++)
+      {
+       for(int a = 0; a <= 7; a++)
+       {
+         display.putChar(c++, l, '@', (fg << 3) | (bg << 7) | a);
+         display.redraw();
+       }
+       c++;
+      }
+      l += 2; c = 4;
+    }
+    
+  }
+}