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authorTyler Gunn <tgunn@google.com>2015-11-02 11:24:57 -0800
committerTyler Gunn <tgunn@google.com>2015-11-02 11:24:57 -0800
commit3ffb08aa5cc0589044f991dd2f01ae9f6bed1b89 (patch)
tree79c881379cbd1be452c6b5d07e1aa1d25d0fe5fb /telephony/java
parenta975732a8302893a40cdc444f893bf09b7669173 (diff)
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Improve comment on EXTRA_CALL_RAT_TYPE.
Adding comments to EXTRA_CALL_RAT_TYPE to make it clear what it is used for, and what values are expected. Bug: 20144385 Change-Id: I248aca61abc8a57d7aeef650e48cc498e41c859b
Diffstat (limited to 'telephony/java')
-rw-r--r--telephony/java/com/android/ims/ImsCallProfile.java14
1 files changed, 14 insertions, 0 deletions
diff --git a/telephony/java/com/android/ims/ImsCallProfile.java b/telephony/java/com/android/ims/ImsCallProfile.java
index 861a379..5f84e0c 100644
--- a/telephony/java/com/android/ims/ImsCallProfile.java
+++ b/telephony/java/com/android/ims/ImsCallProfile.java
@@ -188,6 +188,20 @@ public class ImsCallProfile implements Parcelable {
public static final String EXTRA_CODEC = "Codec";
public static final String EXTRA_DISPLAY_TEXT = "DisplayText";
public static final String EXTRA_ADDITIONAL_CALL_INFO = "AdditionalCallInfo";
+
+ /**
+ * Extra key which the RIL can use to indicate the radio technology used for a call.
+ * Valid values are:
+ * {@link android.telephony.ServiceState#RIL_RADIO_TECHNOLOGY_LTE},
+ * {@link android.telephony.ServiceState#RIL_RADIO_TECHNOLOGY_IWLAN}, and the other defined
+ * {@code RIL_RADIO_TECHNOLOGY_*} constants.
+ * Note: Despite the fact the {@link android.telephony.ServiceState} values are integer
+ * constants, the values passed for the {@link #EXTRA_CALL_RAT_TYPE} should be strings (e.g.
+ * "14" vs (int) 14).
+ * Note: This is used by {@link com.android.internal.telephony.imsphone.ImsPhoneConnection#
+ * updateWifiStateFromExtras(Bundle)} to determine whether to set the
+ * {@link android.telecom.Connection#CAPABILITY_WIFI} capability on a connection.
+ */
public static final String EXTRA_CALL_RAT_TYPE = "CallRadioTech";
public int mServiceType;