Allow handling ACTION_MULTIPLE for unicode and voice message

android/src/main/java/SuperTuxKartActivity.java

@@ -0,0 +1,36 @@
+package org.supertuxkart.stk_dbg;
+
+import android.app.NativeActivity;
+import android.os.Bundle;
+import android.view.KeyEvent;
+
+public class SuperTuxKartActivity extends NativeActivity
+{
+    private native void saveFromJavaChars(String chars);
+
+    @Override
+    public void onCreate(Bundle instance)
+    {
+        super.onCreate(instance);
+        System.loadLibrary("main");
+    }
+
+    @Override
+    public boolean dispatchKeyEvent(KeyEvent event)
+    {
+        // ACTION_MULTIPLE deprecated in API level Q, it says if the key code
+        // is KEYCODE_UNKNOWN, then this is a sequence of characters as
+        // returned by getCharacters()
+        if (event.getKeyCode() == KeyEvent.KEYCODE_UNKNOWN &&
+            event.getAction() == KeyEvent.ACTION_MULTIPLE)
+        {
+            String chars = event.getCharacters();
+            if (chars != null)
+            {
+                saveFromJavaChars(chars);
+                return true;
+            }
+        }
+        return super.dispatchKeyEvent(event);
+    }
+}