Add methods for managing subtypes

- added showInputMethodSubtypePicker to public API
-- show the selector dialog for subtypes
- added getter, setter and event handler to InputMethodManagerService
- extract InputMethodSubtype to the top level class for using it in aidl
- TODO: make an enabler for input method subtypes
- TODO: handle the event of changing an input method subtype in LatinIME

Change-Id: I49f8c6675ac4b06511635d14a37bd398738eff33

1 files changed, 10 insertions, 0 deletions

diff --git a/core/java/android/inputmethodservice/IInputMethodWrapper.java b/core/java/android/inputmethodservice/IInputMethodWrapper.java
index 35fd46f5a2f2..24ea7d2681f6 100644
--- a/core/java/android/inputmethodservice/IInputMethodWrapper.java
+++ b/core/java/android/inputmethodservice/IInputMethodWrapper.java
@@ -36,6 +36,7 @@ import android.view.inputmethod.InputBinding;
 import android.view.inputmethod.InputConnection;
 import android.view.inputmethod.InputMethod;
 import android.view.inputmethod.InputMethodSession;
+import android.view.inputmethod.InputMethodSubtype;
 
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
@@ -64,6 +65,7 @@ class IInputMethodWrapper extends IInputMethod.Stub
     private static final int DO_REVOKE_SESSION = 50;
     private static final int DO_SHOW_SOFT_INPUT = 60;
     private static final int DO_HIDE_SOFT_INPUT = 70;
+    private static final int DO_CHANGE_INPUTMETHOD_SUBTYPE = 80;
    
     final WeakReference<AbstractInputMethodService> mTarget;
     final HandlerCaller mCaller;
@@ -178,6 +180,9 @@ class IInputMethodWrapper extends IInputMethod.Stub
             case DO_HIDE_SOFT_INPUT:
                 inputMethod.hideSoftInput(msg.arg1, (ResultReceiver)msg.obj);
                 return;
+            case DO_CHANGE_INPUTMETHOD_SUBTYPE:
+                inputMethod.changeInputMethodSubtype((InputMethodSubtype)msg.obj);
+                return;
         }
         Log.w(TAG, "Unhandled message code: " + msg.what);
     }
@@ -267,4 +272,9 @@ class IInputMethodWrapper extends IInputMethod.Stub
         mCaller.executeOrSendMessage(mCaller.obtainMessageIO(DO_HIDE_SOFT_INPUT,
                 flags, resultReceiver));
     }
+
+    public void changeInputMethodSubtype(InputMethodSubtype subtype) {
+        mCaller.executeOrSendMessage(mCaller.obtainMessageO(DO_CHANGE_INPUTMETHOD_SUBTYPE,
+                subtype));
+    }
 }