From f1621a2f2d43a28b9a98b6e75bc1318d7e0c19a8 Mon Sep 17 00:00:00 2001
From: Andrew Lee <anwlee@google.com>
Date: Fri, 24 Oct 2014 14:22:59 -0700
Subject: Show phone account settings for multiple sims.

Bug: 18114923
Change-Id: I93559004bb4fe31b24685155a57424e24770c115
---
 res/values/strings.xml                             |  9 +++++--
 .../dialer/settings/DialerSettingsActivity.java    | 31 +++++++++++++++++-----
 2 files changed, 32 insertions(+), 8 deletions(-)

diff --git a/res/values/strings.xml b/res/values/strings.xml
index beb7fe209..7a88b98cb 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -804,10 +804,15 @@
     <!-- Title of settings screen for managing the "Respond via SMS" feature. [CHAR LIMIT=30] -->
     <string name="respond_via_sms_setting_title">Quick responses</string>
 
-    <!-- Label for the call settings section [CHAR LIMIT=30]-->
+    <!-- Label for the call settings section [CHAR LIMIT=30] -->
     <string name="call_settings_label">Call settings</string>
 
-    <!-- Label for the call settings section description [CHAR LIMIT=80]-->
+    <!-- Label for the call settings section description [CHAR LIMIT=80] -->
     <string name="call_settings_description">Voicemail, call waiting, and others</string>
 
+    <!-- Label for the phone account settings [CHAR LIMIT=30] -->
+    <string name="phone_account_settings_label">Phone account settings</string>
+
+    <!-- Label for the phone account settings description [CHAR LIMIT=80] -->
+    <string name="phone_account_settings_description">Manage SIM and call settings</string>
 </resources>
diff --git a/src/com/android/dialer/settings/DialerSettingsActivity.java b/src/com/android/dialer/settings/DialerSettingsActivity.java
index 7d80ac390..43186664e 100644
--- a/src/com/android/dialer/settings/DialerSettingsActivity.java
+++ b/src/com/android/dialer/settings/DialerSettingsActivity.java
@@ -3,11 +3,15 @@ package com.android.dialer.settings;
 import com.google.common.collect.Lists;
 
 import android.content.Context;
+import android.content.Intent;
 import android.content.SharedPreferences;
 import android.os.Bundle;
 import android.os.UserHandle;
 import android.os.UserManager;
 import android.preference.PreferenceManager;
+import android.preference.PreferenceActivity.Header;
+import android.telecom.TelecomManager;
+import android.telephony.TelephonyManager;
 import android.text.TextUtils;
 import android.view.LayoutInflater;
 import android.view.MenuItem;
@@ -45,13 +49,28 @@ public class DialerSettingsActivity extends AnalyticsPreferenceActivity {
         generalSettingsHeader.fragment = GeneralSettingsFragment.class.getName();
         target.add(generalSettingsHeader);
 
-        // Only add the call settings header if the current user is the primary/owner user.
+        // Only show call setting menus if the current user is the primary/owner user.
         if (isPrimaryUser()) {
-            final Header callSettingHeader = new Header();
-            callSettingHeader.titleRes = R.string.call_settings_label;
-            callSettingHeader.summaryRes = R.string.call_settings_description;
-            callSettingHeader.intent = DialtactsActivity.getCallSettingsIntent();
-            target.add(callSettingHeader);
+            final TelephonyManager telephonyManager =
+                    (TelephonyManager) this.getSystemService(Context.TELEPHONY_SERVICE);
+            // Show "Call Settings" if there is one SIM and "Phone Accounts" if there are more.
+            if (telephonyManager.getPhoneCount() <= 1) {
+                final Header callSettingsHeader = new Header();
+                callSettingsHeader.titleRes = R.string.call_settings_label;
+                callSettingsHeader.summaryRes = R.string.call_settings_description;
+                callSettingsHeader.intent = DialtactsActivity.getCallSettingsIntent();
+                target.add(callSettingsHeader);
+            } else {
+                final Header phoneAccountSettingsHeader = new Header();
+                final Intent phoneAccountSettingsIntent =
+                        new Intent(TelecomManager.ACTION_CHANGE_PHONE_ACCOUNTS);
+                phoneAccountSettingsIntent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
+
+                phoneAccountSettingsHeader.titleRes = R.string.phone_account_settings_label;
+                phoneAccountSettingsHeader.summaryRes = R.string.phone_account_settings_description;
+                phoneAccountSettingsHeader.intent = phoneAccountSettingsIntent;
+                target.add(phoneAccountSettingsHeader);
+            }
         }
     }
 
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