LatinIME/java/res/xml/popup_comma.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
/*
**
** Copyright 2010, The Android Open Source Project
**
** Licensed under the Apache License, Version 2.0 (the "License");
** you may not use this file except in compliance with the License.
** You may obtain a copy of the License at
**
**     http://www.apache.org/licenses/LICENSE-2.0
**
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
*/
-->

<Keyboard
    xmlns:latin="http://schemas.android.com/apk/res/com.android.inputmethod.latin"
    latin:keyWidth="10%p"
    latin:horizontalGap="0px"
    latin:verticalGap="0px"
    latin:rowHeight="@dimen/popup_key_height"
>
    <Row
        latin:rowEdgeFlags="top|bottom"
    >
        <Key
            latin:codes="@integer/key_settings"
            latin:keyIcon="@drawable/sym_keyboard_settings"
            latin:keyEdgeFlags="left" />
        <Key
            latin:keyLabel=","
            latin:keyEdgeFlags="right" />
    </Row>
</Keyboard>