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Commit 6aed3fe1 authored by Joanne Chung's avatar Joanne Chung
Browse files

Callback translation usages for registered translation app. 

Apps developers may track the translation usage on their apps, the
system provides UiTranslationStateCallback if the apps registered.

Bug: 184901144
Test: atest UiTranslationManagerTest

Change-Id: I3265d4b587c81b74c6beae881cd3ff3034de9852
parent 293b6bf6

services/translation/java/com/android/server/translation/TranslationManagerServiceImpl.java

+25 −3
Original line number Diff line number Diff line
@@ -182,15 +182,28 @@ final class TranslationManagerServiceImpl extends 
                    + "translation state for token=" + token + " taskId=" + taskId);

            return;

        }

        int translationActivityUid = -1;

        try {

            IBinder activityToken = taskTopActivityTokens.getActivityToken();

            taskTopActivityTokens.getApplicationThread().updateUiTranslationState(

                    taskTopActivityTokens.getActivityToken(), state, sourceSpec, targetSpec,

                    activityToken, state, sourceSpec, targetSpec,

                    viewIds, uiTranslationSpec);

            mLastActivityTokens = new WeakReference<>(taskTopActivityTokens);

            ComponentName componentName =

                    mActivityTaskManagerInternal.getActivityName(activityToken);

            try {

                if (componentName != null) {

                    translationActivityUid =

                            getContext().getPackageManager().getApplicationInfoAsUser(

                                    componentName.getPackageName(), 0, getUserId()).uid;

                }

            } catch (PackageManager.NameNotFoundException e) {

                Slog.d(TAG, "Cannot find package for" +  componentName);

            }

        } catch (RemoteException e) {

            Slog.w(TAG, "Update UiTranslationState fail: " + e);

        }

        invokeCallbacks(state, sourceSpec, targetSpec);

        invokeCallbacks(state, sourceSpec, targetSpec, translationActivityUid);

    }



    @GuardedBy("mLock")
@@ -216,7 +229,8 @@ final class TranslationManagerServiceImpl extends 
    }



    private void invokeCallbacks(

            int state, TranslationSpec sourceSpec, TranslationSpec targetSpec) {

            int state, TranslationSpec sourceSpec, TranslationSpec targetSpec,

            int translationActivityUid) {

        Bundle res = new Bundle();

        res.putInt(EXTRA_STATE, state);

        // TODO(177500482): Store the locale pair so it can be sent for RESUME events.
@@ -229,6 +243,14 @@ final class TranslationManagerServiceImpl extends 
                LocalServices.getService(InputMethodManagerInternal.class)

                        .getEnabledInputMethodListAsUser(mUserId);

        mCallbacks.broadcast((callback, uid) -> {

            // callback to the application that is translated if registered.

            if ((int) uid == translationActivityUid) {

                try {

                    callback.sendResult(res);

                } catch (RemoteException e) {

                    Slog.w(TAG, "Failed to invoke UiTranslationStateCallback: " + e);

                }

            }

            // Code here is non-optimal since it's temporary..

            boolean isIme = false;

            for (InputMethodInfo inputMethod : enabledInputMethods) {