Moved JskadKeyboard-related code into separate files; made many things public.

source/org/thdl/tib/input/JskadKeyboardManager.java

@@ -0,0 +1,84 @@
+/*
+The contents of this file are subject to the THDL Open Community License
+Version 1.0 (the "License"); you may not use this file except in compliance
+with the License. You may obtain a copy of the License on the THDL web site 
+(http://www.thdl.org/).
+
+Software distributed under the License is distributed on an "AS IS" basis, 
+WITHOUT WARRANTY OF ANY KIND, either express or implied. See the 
+License for the specific terms governing rights and limitations under the 
+License. 
+
+The Initial Developer of this software is the Tibetan and Himalayan Digital
+Library (THDL). Portions created by the THDL are Copyright 2001 THDL.
+All Rights Reserved. 
+
+Contributor(s): ______________________________________.
+*/
+
+package org.thdl.tib.input;
+
+import java.util.Vector;
+
+import org.thdl.tib.input.JskadKeyboard;
+
+/** A JskadKeyboardManager maintains a list of JskadKeyboards.
+
+    @author David Chandler
+*/
+public class JskadKeyboardManager {
+    /** A Vector of JskadKeyboards.  Users will see the first
+     *  keyboards most prominently. */
+    private Vector keybds;
+
+    /** Creates a manager without any keyboards in it, even the
+     *  built-in extended Wylie keyboard. */
+    public JskadKeyboardManager() {
+        keybds = new Vector(5);
+    }
+
+    /** Creates a manager with the specified keyboards in it.  The
+     *  keyboard at index 0 will be the most prominent in the user's
+     *  eyes. */
+    public JskadKeyboardManager(JskadKeyboard keyboards[])
+        throws NullPointerException
+    {
+        this();
+        for (int i = 0; i < keyboards.length; i++) {
+            addKeyboard(keyboards[i]);
+        }
+    }
+
+    /** Adds a JskadKeyboard to this manager.  It will be the least
+     *  prominent in the user's eyes of any yet added. */
+    public void addKeyboard(JskadKeyboard keybd)
+        throws NullPointerException
+    {
+        if (null == keybd)
+            throw new NullPointerException();
+        keybds.add((Object)keybd);
+    }
+    
+    /** Returns the JskadKeyboard at the zero-based index. */
+    public JskadKeyboard elementAt(int index)
+        throws ArrayIndexOutOfBoundsException
+    {
+        return (JskadKeyboard)keybds.elementAt(index);
+    }
+
+    /** Returns the number of JskadKeyboards being managed. */
+    public int size() {
+        return keybds.size();
+    }
+
+    /** Returns an array of the identifying strings associated with
+     *  all managed keyboards. */
+    
+    public String[] getIdentifyingStrings() {
+        String x[] = new String[size()];
+        for (int i = 0; i < size(); i++) {
+            x[i] = elementAt(i).getIdentifyingString();
+        }
+        return x;
+    }
+}