From cd3bbc6162e9cc44d2de6264da4dd78a95a5d34c Mon Sep 17 00:00:00 2001
From: Oli Thompson <olit@google.com>
Date: Mon, 16 Jan 2023 17:40:42 +0000
Subject: [PATCH] Add emergency call buttons to the work challenge screens in
 the case of managed subscription for work telephony

Test: manually tested for now

Bug: b/258631630
Change-Id: I700d0408e3ffa86a595072b1a4aad62bac33b01d
---
 ..._challenge_emergency_button_background.xml | 22 +++++++++++++++
 res/layout-land/confirm_lock_pattern_base.xml | 13 +++++++++
 .../confirm_lock_pattern_normal_base.xml      | 13 +++++++++
 res/layout/confirm_lock_password_base.xml     | 12 +++++++++
 res/layout/confirm_lock_password_normal.xml   | 12 +++++++++
 res/layout/confirm_lock_pattern_base.xml      | 13 +++++++++
 .../confirm_lock_pattern_normal_base.xml      | 12 +++++++++
 res/values/strings.xml                        |  2 ++
 res/values/styles.xml                         | 11 ++++++++
 .../ConfirmDeviceCredentialBaseFragment.java  | 27 +++++++++++++++++++
 10 files changed, 137 insertions(+)
 create mode 100644 res/drawable/work_challenge_emergency_button_background.xml

diff --git a/res/drawable/work_challenge_emergency_button_background.xml b/res/drawable/work_challenge_emergency_button_background.xml
new file mode 100644
index 00000000000..1a92fedc631
--- /dev/null
+++ b/res/drawable/work_challenge_emergency_button_background.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2022 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+<inset xmlns:android="http://schemas.android.com/apk/res/android">
+    <shape android:shape="rectangle">
+        <corners android:radius="25dp"/>
+        <solid android:color="@android:color/system_accent3_100" />
+    </shape>
+</inset>
\ No newline at end of file
diff --git a/res/layout-land/confirm_lock_pattern_base.xml b/res/layout-land/confirm_lock_pattern_base.xml
index f79fc728963..99617698e80 100644
--- a/res/layout-land/confirm_lock_pattern_base.xml
+++ b/res/layout-land/confirm_lock_pattern_base.xml
@@ -89,6 +89,19 @@
                 android:layout_marginTop="12dp"
                 android:gravity="center_vertical"/>
 
+            <Button
+                android:id="@+id/emergencyCallButton"
+                style="@style/WorkChallengeEmergencyButtonStyle"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="?attr/sudMarginStart"
+                android:layout_marginEnd="?attr/sudMarginEnd"
+                android:layout_marginTop="60dp"
+                android:layout_marginBottom="14dp"
+                android:visibility="gone"
+                android:layout_gravity="center_horizontal"
+                android:text="@string/work_challenge_emergency_button_text"/>
+
         </LinearLayout>
 
     </com.android.internal.widget.LinearLayoutWithDefaultTouchRecepient>
diff --git a/res/layout-land/confirm_lock_pattern_normal_base.xml b/res/layout-land/confirm_lock_pattern_normal_base.xml
index ced0e2c5dc3..9a5097ef78e 100644
--- a/res/layout-land/confirm_lock_pattern_normal_base.xml
+++ b/res/layout-land/confirm_lock_pattern_normal_base.xml
@@ -70,6 +70,19 @@
                 android:layout_marginBottom="80dp"
                 android:text="@string/cancel" />
 
+            <Button
+                android:id="@+id/emergencyCallButton"
+                style="@style/WorkChallengeEmergencyButtonStyle"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="?attr/sudMarginStart"
+                android:layout_marginEnd="?attr/sudMarginEnd"
+                android:layout_marginTop="60dp"
+                android:layout_marginBottom="14dp"
+                android:visibility="gone"
+                android:layout_gravity="center_horizontal"
+                android:text="@string/work_challenge_emergency_button_text"/>
+
         </LinearLayout>
 
     </com.android.internal.widget.LinearLayoutWithDefaultTouchRecepient>
diff --git a/res/layout/confirm_lock_password_base.xml b/res/layout/confirm_lock_password_base.xml
index a3e5659f69b..84b6668eba7 100644
--- a/res/layout/confirm_lock_password_base.xml
+++ b/res/layout/confirm_lock_password_base.xml
@@ -91,5 +91,17 @@
             android:layout_gravity="center_horizontal"
             android:text="@string/cancel" />
 
+        <Button
+            android:id="@+id/emergencyCallButton"
+            style="@style/WorkChallengeEmergencyButtonStyle"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="?attr/sudMarginStart"
+            android:layout_marginEnd="?attr/sudMarginEnd"
+            android:layout_marginBottom="12dp"
+            android:visibility="gone"
+            android:layout_gravity="center_horizontal"
+            android:text="@string/work_challenge_emergency_button_text"/>
+
     </com.android.internal.widget.LinearLayoutWithDefaultTouchRecepient>
 </com.google.android.setupdesign.GlifLayout>
diff --git a/res/layout/confirm_lock_password_normal.xml b/res/layout/confirm_lock_password_normal.xml
index 645c4445aa9..c2a7b5d117f 100644
--- a/res/layout/confirm_lock_password_normal.xml
+++ b/res/layout/confirm_lock_password_normal.xml
@@ -84,5 +84,17 @@
             android:layout_gravity="center_horizontal"
             android:text="@string/cancel" />
 
+        <Button
+            android:id="@+id/emergencyCallButton"
+            style="@style/WorkChallengeEmergencyButtonStyle"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="?attr/sudMarginStart"
+            android:layout_marginEnd="?attr/sudMarginEnd"
+            android:layout_marginBottom="12dp"
+            android:visibility="gone"
+            android:layout_gravity="center_horizontal"
+            android:text="@string/work_challenge_emergency_button_text"/>
+
     </com.android.internal.widget.LinearLayoutWithDefaultTouchRecepient>
 </com.google.android.setupdesign.GlifLayout>
diff --git a/res/layout/confirm_lock_pattern_base.xml b/res/layout/confirm_lock_pattern_base.xml
index 5b19105b116..01f028e1684 100644
--- a/res/layout/confirm_lock_pattern_base.xml
+++ b/res/layout/confirm_lock_pattern_base.xml
@@ -89,6 +89,19 @@
                 android:layout_marginTop="12dp"
                 android:gravity="center_vertical"/>
 
+            <Button
+                android:id="@+id/emergencyCallButton"
+                style="@style/WorkChallengeEmergencyButtonStyle"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="?attr/sudMarginStart"
+                android:layout_marginEnd="?attr/sudMarginEnd"
+                android:layout_marginTop="60dp"
+                android:layout_marginBottom="14dp"
+                android:visibility="gone"
+                android:layout_gravity="center_horizontal"
+                android:text="@string/work_challenge_emergency_button_text"/>
+
         </LinearLayout>
 
     </com.android.internal.widget.LinearLayoutWithDefaultTouchRecepient>
diff --git a/res/layout/confirm_lock_pattern_normal_base.xml b/res/layout/confirm_lock_pattern_normal_base.xml
index 5d1ca7ccc56..44d9ab751a4 100644
--- a/res/layout/confirm_lock_pattern_normal_base.xml
+++ b/res/layout/confirm_lock_pattern_normal_base.xml
@@ -71,6 +71,18 @@
                 android:layout_marginBottom="80dp"
                 android:text="@string/cancel" />
 
+            <Button
+                android:id="@+id/emergencyCallButton"
+                style="@style/WorkChallengeEmergencyButtonStyle"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="?attr/sudMarginStart"
+                android:layout_marginEnd="?attr/sudMarginEnd"
+                android:layout_marginBottom="12dp"
+                android:visibility="gone"
+                android:layout_gravity="center_horizontal"
+                android:text="@string/work_challenge_emergency_button_text"/>
+
         </LinearLayout>
 
     </com.android.internal.widget.LinearLayoutWithDefaultTouchRecepient>
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 0494e0458fd..db5fffc7135 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -3256,6 +3256,8 @@
     <!-- Security & location settings screen, change unlock pattern screen instruction if user
          draws incorrect pattern [CHAR LIMIT=30] -->
     <string name="lockpattern_need_to_unlock_wrong">Wrong pattern</string>
+    <!-- Work challenge screen, this string is the label for an emergency call button, which opens the personal safety app to allow the user to make an emergency call. [CHAR LIMIT=20] -->
+    <string name="work_challenge_emergency_button_text">Emergency</string>
 
     <!-- Lock Pattern settings -->
     <!-- Security & location settings screen, header -->
diff --git a/res/values/styles.xml b/res/values/styles.xml
index 0dc19beb61b..42ccf0dd76c 100644
--- a/res/values/styles.xml
+++ b/res/values/styles.xml
@@ -406,6 +406,17 @@
         <item name="android:layout_gravity">start|top</item>
     </style>
 
+    <style name="WorkChallengeEmergencyButtonStyle">
+        <item name="android:background">@drawable/work_challenge_emergency_button_background</item>
+        <item name="android:textColor">?android:attr/textColorPrimary</item>
+        <item name="android:outlineProvider">none</item>
+        <item name="android:paddingTop">15dp</item>
+        <item name="android:paddingBottom">15dp</item>
+        <item name="android:paddingLeft">30dp</item>
+        <item name="android:paddingRight">30dp</item>
+        <item name="android:textSize">16dp</item>
+    </style>
+
     <style name="device_info_dialog_label">
         <item name="android:textAlignment">viewStart</item>
         <item name="android:fontFamily">@*android:string/config_headlineFontFamily</item>
diff --git a/src/com/android/settings/password/ConfirmDeviceCredentialBaseFragment.java b/src/com/android/settings/password/ConfirmDeviceCredentialBaseFragment.java
index 7feb2b18e7d..7787ae177f5 100644
--- a/src/com/android/settings/password/ConfirmDeviceCredentialBaseFragment.java
+++ b/src/com/android/settings/password/ConfirmDeviceCredentialBaseFragment.java
@@ -25,6 +25,7 @@ import android.annotation.Nullable;
 import android.app.Dialog;
 import android.app.KeyguardManager;
 import android.app.admin.DevicePolicyManager;
+import android.app.admin.ManagedSubscriptionsPolicy;
 import android.content.Context;
 import android.content.DialogInterface;
 import android.content.Intent;
@@ -34,6 +35,7 @@ import android.os.Bundle;
 import android.os.Handler;
 import android.os.UserHandle;
 import android.os.UserManager;
+import android.telecom.TelecomManager;
 import android.text.TextUtils;
 import android.util.Log;
 import android.view.View;
@@ -139,6 +141,31 @@ public abstract class ConfirmDeviceCredentialBaseFragment extends InstrumentedFr
             getActivity().finish();
         });
         setupForgotButtonIfManagedProfile(view);
+        setupEmergencyCallButtonIfManagedSubscription(view);
+    }
+
+    private void setupEmergencyCallButtonIfManagedSubscription(View view) {
+        int policyType = getContext().getSystemService(
+                DevicePolicyManager.class).getManagedSubscriptionsPolicy().getPolicyType();
+
+        if (policyType == ManagedSubscriptionsPolicy.TYPE_ALL_MANAGED_SUBSCRIPTIONS) {
+            Button emergencyCallButton = view.findViewById(R.id.emergencyCallButton);
+            if (emergencyCallButton == null) {
+                Log.wtf(TAG,
+                        "Emergency call button not found in managed profile credential dialog");
+                return;
+            }
+            emergencyCallButton.setVisibility(View.VISIBLE);
+            emergencyCallButton.setOnClickListener(v -> {
+                final Intent intent = getActivity()
+                        .getSystemService(TelecomManager.class)
+                        .createLaunchEmergencyDialerIntent(null)
+                        .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK
+                                | Intent.FLAG_ACTIVITY_CLEAR_TOP);
+                getActivity().startActivity(intent);
+                getActivity().finish();
+            });
+        }
     }
 
     private void setupForgotButtonIfManagedProfile(View view) {