Avoid disk writes on UI thread.

    ////////////////////////////

    public void switchToShortcutIME() {

        IBinder token = mService.getWindow().getWindow().getAttributes().token;

        final IBinder token = mService.getWindow().getWindow().getAttributes().token;

        if (token == null || mShortcutInfo == null) {

            return;

        }

        mImm.setInputMethodAndSubtype(token, mShortcutInfo.getId(), mShortcutSubtype);

        final String imiId = mShortcutInfo.getId();

        final InputMethodSubtype subtype = mShortcutSubtype;

        new Thread("SwitchToShortcutIME") {

            @Override

            public void run() {

                mImm.setInputMethodAndSubtype(token, imiId, subtype);

            }

        }.start();

    }

    public Drawable getShortcutIcon() {