From 9006c422909a13e61aa10bac385f05940f345b3b Mon Sep 17 00:00:00 2001
From: Scott Main <smain@google.com>
Date: Mon, 14 Oct 2013 11:19:53 -0700
Subject: more documentation for SEND_RESPOND_VIA_MESSAGE

Change-Id: I51ffd122a99481694088d84d46a50752c4c07a48
---
 .../java/android/telephony/TelephonyManager.java   | 43 ++++++++++++++++------
 1 file changed, 32 insertions(+), 11 deletions(-)

diff --git a/telephony/java/android/telephony/TelephonyManager.java b/telephony/java/android/telephony/TelephonyManager.java
index 4185aea..53f1424 100644
--- a/telephony/java/android/telephony/TelephonyManager.java
+++ b/telephony/java/android/telephony/TelephonyManager.java
@@ -127,19 +127,40 @@ public class TelephonyManager {
 
     /**
      * The Phone app sends this intent when a user opts to respond-via-message during an incoming
-     * call. By default, the MMS app consumes this message and sends a text message to the caller. A
-     * third party app can provide this functionality in lieu of MMS app by consuming this Intent
-     * and sending the message using their own messaging system.  The intent contains a URI
-     * describing the recipient, and an EXTRA containing the message itself.
+     * call. By default, the device's default SMS app consumes this message and sends a text message
+     * to the caller. A third party app can also provide this functionality by consuming this Intent
+     * with a {@link android.app.Service} and sending the message using its own messaging system.
+     * <p>The intent contains a URI (available from {@link android.content.Intent#getData})
+     * describing the recipient, using either the {@code sms:}, {@code smsto:}, {@code mms:},
+     * or {@code mmsto:} URI schema. Each of these URI schema carry the recipient information the
+     * same way: the path part of the URI contains the recipient's phone number or a comma-separated
+     * set of phone numbers if there are multiple recipients. For example, {@code
+     * smsto:2065551234}.</p>
+     *
+     * <p>The intent may also contain extras for the message text (in {@link
+     * android.content.Intent#EXTRA_TEXT}) and a message subject
+     * (in {@link android.content.Intent#EXTRA_SUBJECT}).</p>
+     *
      * <p class="note"><strong>Note:</strong>
-     * The intent-filter which consumes this Intent needs to be in a service which requires the
+     * The intent-filter that consumes this Intent needs to be in a {@link android.app.Service}
+     * that requires the
      * permission {@link android.Manifest.permission#SEND_RESPOND_VIA_MESSAGE}.</p>
-     *
-     * <p>
-     * {@link android.content.Intent#getData} is a URI describing the recipient of the message.
-     * <p>
-     * The {@link android.content.Intent#EXTRA_TEXT} extra contains the message
-     * to send.
+     * <p>For example, the service that receives this intent can be declared in the manifest file
+     * with an intent filter like this:</p>
+     * <pre>
+     * &lt;!-- Service that delivers SMS messages received from the phone "quick response" -->
+     * &lt;service android:name=".HeadlessSmsSendService"
+     *          android:permission="android.permission.SEND_RESPOND_VIA_MESSAGE"
+     *          android:exported="true" >
+     *   &lt;intent-filter>
+     *     &lt;action android:name="android.intent.action.RESPOND_VIA_MESSAGE" />
+     *     &lt;category android:name="android.intent.category.DEFAULT" />
+     *     &lt;data android:scheme="sms" />
+     *     &lt;data android:scheme="smsto" />
+     *     &lt;data android:scheme="mms" />
+     *     &lt;data android:scheme="mmsto" />
+     *   &lt;/intent-filter>
+     * &lt;/service></pre>
      * <p>
      * Output: nothing.
      */
-- 
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