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Support auto-downgrade to audio when data disabled.

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Add carrier config option to determine if carrier supports downgrade to
audio.
Add new telephony Connection events to signal Dialer that there was a
downgrade to audio, and why.

Bug: 30702393
Change-Id: Idd5272aafd71601e92291644640f52afe200208e
This commit is contained in:
Tyler Gunn
2016-08-12 14:14:13 -07:00
parent b0d9af4e2b
commit 86d5c3fcde
2 changed files with 31 additions and 0 deletions
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9
telephony/java/android/telephony/CarrierConfigManager.java
View File

@@ -245,6 +245,14 @@ public class CarrierConfigManager {
*/
public static final String KEY_CARRIER_VT_AVAILABLE_BOOL = "carrier_vt_available_bool";
/**
* Flag specifying whether the carrier supports downgrading a video call (tx, rx or tx/rx)
* directly to an audio call.
* @hide
*/
public static final String KEY_SUPPORT_DOWNGRADE_VT_TO_AUDIO_BOOL =
"support_downgrade_vt_to_audio_bool";
/**
* Flag specifying whether WFC over IMS should be available for carrier: independent of
* carrier provisioning. If false: hard disabled. If true: then depends on carrier
@@ -927,6 +935,7 @@ public class CarrierConfigManager {
sDefaults.putBoolean(KEY_CARRIER_SETTINGS_ENABLE_BOOL, false);
sDefaults.putBoolean(KEY_CARRIER_VOLTE_AVAILABLE_BOOL, false);
sDefaults.putBoolean(KEY_CARRIER_VT_AVAILABLE_BOOL, false);
sDefaults.putBoolean(KEY_SUPPORT_DOWNGRADE_VT_TO_AUDIO_BOOL, true);
sDefaults.putBoolean(KEY_CARRIER_WFC_IMS_AVAILABLE_BOOL, false);
sDefaults.putBoolean(KEY_CARRIER_WFC_SUPPORTS_WIFI_ONLY_BOOL, false);
sDefaults.putBoolean(KEY_CARRIER_DEFAULT_WFC_IMS_ENABLED_BOOL, false);

22
telephony/java/android/telephony/TelephonyManager.java
View File

@@ -715,6 +715,28 @@ public class TelephonyManager {
public static final String EVENT_HANDOVER_TO_WIFI_FAILED =
"android.telephony.event.EVENT_HANDOVER_TO_WIFI_FAILED";
/**
* {@link android.telecom.Connection} event used to indicate that a video call was downgraded to
* audio because the data limit was reached.
* <p>
* Sent via {@link android.telecom.Connection#sendConnectionEvent(String, Bundle)}.
* The {@link Bundle} parameter is expected to be null when this connection event is used.
* @hide
*/
public static final String EVENT_DOWNGRADE_DATA_LIMIT_REACHED =
"android.telephony.event.EVENT_DOWNGRADE_DATA_LIMIT_REACHED";
/**
* {@link android.telecom.Connection} event used to indicate that a video call was downgraded to
* audio because the data was disabled.
* <p>
* Sent via {@link android.telecom.Connection#sendConnectionEvent(String, Bundle)}.
* The {@link Bundle} parameter is expected to be null when this connection event is used.
* @hide
*/
public static final String EVENT_DOWNGRADE_DATA_DISABLED =
"android.telephony.event.EVENT_DOWNGRADE_DATA_DISABLED";
/**
* Response codes for sim activation. Activation completed successfully.
* @hide