Add carrier config variable to support editable wfc mode
Some operators support Wi-Fi Calling only, not VoLTE.
They don't need "Cellular preferred" option.
In this case, set uneditalbe attribute for preferred preference.
Bug: 26299288
Change-Id: I58b44bbd85bb5ef436d32a5e34d7372532695b91
diff --git a/telephony/java/android/telephony/CarrierConfigManager.java b/telephony/java/android/telephony/CarrierConfigManager.java
index eda71e8..7dee48b 100644
--- a/telephony/java/android/telephony/CarrierConfigManager.java
+++ b/telephony/java/android/telephony/CarrierConfigManager.java
@@ -428,6 +428,15 @@
public static final String KEY_HIDE_PREFERRED_NETWORK_TYPE_BOOL = "hide_preferred_network_type_bool";
/**
+ * Determine whether user can switch Wi-Fi preferred or Cellular preferred in calling preference.
+ * Some operators support Wi-Fi Calling only, not VoLTE.
+ * They don't need "Cellular preferred" option.
+ * In this case, set uneditalbe attribute for preferred preference.
+ * @hide
+ */
+ public static final String KEY_EDITABLE_WFC_MODE_BOOL = "editable_wfc_mode_bool";
+
+ /**
* Specifies the amount of gap to be added in millis between postdial DTMF tones. When a
* non-zero value is specified, the UE shall wait for the specified amount of time before it
* sends out successive DTMF tones on the network.
@@ -560,6 +569,7 @@
sDefaults.putBoolean(KEY_EDITABLE_ENHANCED_4G_LTE_BOOL, true);
sDefaults.putBoolean(KEY_HIDE_IMS_APN_BOOL, false);
sDefaults.putBoolean(KEY_HIDE_PREFERRED_NETWORK_TYPE_BOOL, false);
+ sDefaults.putBoolean(KEY_EDITABLE_WFC_MODE_BOOL, true);
sDefaults.putInt(KEY_CDMA_DTMF_TONE_DELAY_INT, 100);
// MMS defaults