Add support for enabling/disabling KeyEvent simulation for soft keyboards on Android similar to MouseEvents.

jme3-android/src/main/java/com/jme3/app/AndroidHarness.java

@@ -107,6 +107,10 @@ public class AndroidHarness extends Activity implements TouchListener, DialogInt
      * JoyAxisTriggers.
      */
     protected boolean joystickEventsEnabled = false;
+    /**
+     * If true KeyEvents are generated from TouchEvents
+     */
+    protected boolean keyEventsEnabled = true;
     /**
      * If true MouseEvents are generated from TouchEvents
      */
@@ -224,6 +228,7 @@ public class AndroidHarness extends Activity implements TouchListener, DialogInt
             settings.setEmulateMouse(mouseEventsEnabled);
             settings.setEmulateMouseFlipAxis(mouseEventsInvertX, mouseEventsInvertY);
             settings.setUseJoysticks(joystickEventsEnabled);
+            settings.setEmulateKeyboard(keyEventsEnabled);
 
             settings.setBitsPerPixel(eglBitsPerPixel);
             settings.setAlphaBits(eglAlphaBits);

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

@@ -136,8 +136,7 @@ public class AndroidInputHandler implements TouchInput {
     }
 
     public void loadSettings(AppSettings settings) {
-        // TODO: add simulate keyboard to settings
-//        keyboardEventsEnabled = true;
+        keyboardEventsEnabled = settings.isEmulateKeyboard();
         mouseEventsEnabled = settings.isEmulateMouse();
         mouseEventsInvertX = settings.isEmulateMouseFlipX();
         mouseEventsInvertY = settings.isEmulateMouseFlipY();
@@ -259,6 +258,10 @@ public class AndroidInputHandler implements TouchInput {
         this.keyboardEventsEnabled = simulate;
     }
 
+    public boolean isSimulateKeyboard() {
+        return keyboardEventsEnabled;
+    }
+
     public void setOmitHistoricEvents(boolean dontSendHistory) {
         this.dontSendHistory = dontSendHistory;
     }

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

@@ -108,7 +108,7 @@ public class AndroidKeyHandler implements View.OnKeyListener {
 
         }
 
-
+        if (androidInput.isSimulateKeyboard()) {
             KeyInputEvent kie;
             char unicodeChar = (char)event.getUnicodeChar();
             int jmeKeyCode = AndroidKeyMapping.getJmeKey(keyCode);
@@ -122,6 +122,7 @@ public class AndroidKeyHandler implements View.OnKeyListener {
 //            logger.log(Level.FINE, "onKey keyCode: {0}, jmeKeyCode: {1}, pressed: {2}, repeating: {3}",
 //                    new Object[]{keyCode, jmeKeyCode, pressed, repeating});
 //            logger.log(Level.FINE, "creating KeyInputEvent: {0}", kie);
+        }
 
         // consume all keys ourself except Volume Up/Down and Menu
         //   Don't do Menu so that typical Android Menus can be created and used
@@ -133,6 +134,7 @@ public class AndroidKeyHandler implements View.OnKeyListener {
         } else {
             return true;
         }
+
    }
 
 }

jme3-core/src/main/java/com/jme3/system/AppSettings.java

@@ -455,6 +455,26 @@ public final class AppSettings extends HashMap<String, Object> {
         return getBoolean("TouchEmulateMouseFlipY");
     }
 
+    /**
+     * Enable or disable keyboard emulation on touchscreen based devices.
+     * This will convert soft keyboard key presses on the touchscreen
+     * into the appropriate key events.
+     *
+     * @param emulateKeyboard If soft keyboard emulation should be enabled.
+     */
+    public void setEmulateKeyboard(boolean emulateKeyboard) {
+        putBoolean("TouchEmulateKeyboard", emulateKeyboard);
+    }
+
+    /**
+     * Returns true if keyboard emulation is enabled, false otherwise.
+     *
+     * @return Soft keyboard emulation mode.
+     */
+    public boolean isEmulateKeyboard() {
+        return getBoolean("TouchEmulateKeyboard");
+    }
+
     /**
      * @param frameRate The frame-rate is the upper limit on how high
      * the application's frames-per-second can go.