remove showVirtualKeyboard from TouchInput

jme3-android/src/main/java/com/jme3/input/android/AndroidInput.java

@@ -679,8 +679,4 @@ public class AndroidInput implements
         return mouseEventsEnabled;
     }
 
-    public void showVirtualKeyboard(boolean visible) {
-        throw new UnsupportedOperationException("Not supported yet.");
-    }
-
 }

jme3-android/src/main/java/com/jme3/input/android/AndroidInputHandler.java

@@ -263,11 +263,4 @@ public class AndroidInputHandler implements TouchInput {
         this.dontSendHistory = dontSendHistory;
     }
 
-    public void showVirtualKeyboard(boolean visible) {
-        if (keyHandler != null) {
-            keyHandler.showVirtualKeyboard(visible);
-        }
-    }
-
-
 }

jme3-android/src/main/java/com/jme3/input/android/AndroidKeyHandler.java

@@ -135,22 +135,4 @@ public class AndroidKeyHandler implements View.OnKeyListener {
         }
    }
 
-    public void showVirtualKeyboard (final boolean visible) {
-        androidInput.getView().getHandler().post(new Runnable() {
-
-            public void run() {
-                InputMethodManager manager = 
-                        (InputMethodManager)androidInput.getView().getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
-
-                if (visible) {
-                    manager.showSoftInput(androidInput.getView(), 0);
-                    sendKeyEvents = true;
-                } else {
-                    manager.hideSoftInputFromWindow(androidInput.getView().getWindowToken(), 0);
-                    sendKeyEvents = false;
-                }
-            }
-        });
-    }
-    
 }

jme3-core/src/main/java/com/jme3/input/TouchInput.java

@@ -100,10 +100,4 @@ public interface TouchInput extends Input {
      */
     public void setOmitHistoricEvents(boolean dontSendHistory);
 
-    /**
-     * Displays or hides the onscreen soft keyboard
-     * @param visible 
-     */
-    public void showVirtualKeyboard (final boolean visible);
-    
 }

jme3-ios/src/main/java/com/jme3/input/ios/IosInputHandler.java

@@ -117,11 +117,6 @@ public class IosInputHandler implements TouchInput {
         this.dontSendHistory = dontSendHistory;
     }
 
-    @Override
-    public void showVirtualKeyboard(boolean visible) {
-        throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
-    }
-
     // ----------------
 
     public void loadSettings(AppSettings settings) {