Add skeleton activity for handling emergency

action (Will be launched by panic gesture)

Screenshot:
https://screenshot.googleplex.com/9w5pNam5ETJwvGf.png

Bug: 169946301
Test: atest EmergencyActionActivityTest
Change-Id: I8656538d5583454430326fdee8f07a33b31e712d

10 files changed, 241 insertions, 1 deletions

diff --git a/Android.bp b/Android.bp
index d2de99b6..678582f6 100644
--- a/Android.bp
+++ b/Android.bp
@@ -34,6 +34,7 @@ android_library {
     resource_dirs: ["res"],
     srcs: ["src/**/*.java"],
     static_libs: [
+        "android-support-v4",
         "androidx.legacy_legacy-preference-v14",
         "androidx.legacy_legacy-support-v13",
         "androidx.appcompat_appcompat",
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index b58f327b..2bff9bdb 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -15,6 +15,7 @@
 -->
 
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
+     xmlns:tools="http://schemas.android.com/tools"
      package="com.android.emergency"
      android:sharedUserId="com.android.emergency.uid">
 
@@ -42,7 +43,9 @@
          android:icon="@mipmap/ic_local_hospital_24dp"
          android:directBootAware="true"
          android:label="@string/app_label"
-         android:supportsRtl="true">
+         android:supportsRtl="true"
+         android:appComponentFactory="androidx.core.app.CoreComponentFactory"
+         tools:replace="android:appComponentFactory">
         <activity android:name=".view.ViewInfoActivity"
              android:theme="@style/AppThemeEmergency"
              android:taskAffinity="com.android.settings"
@@ -117,6 +120,26 @@
             </intent-filter>
         </activity>
 
+        <activity-alias android:name=".action.EmergencyAction"
+             android:label="Emergency Action"
+             android:targetActivity=".action.EmergencyActionActivity"
+             android:permission="android.permission.MANAGE_SENSOR_PRIVACY"
+             android:enabled="true"
+             android:exported="true">
+
+            <intent-filter>
+                <!-- TODO (b/169175022) Update action name and docs when feature name is locked -->
+                <action android:name="com.android.systemui.action.LAUNCH_EMERGENCY"/>
+            </intent-filter>
+        </activity-alias>
+
+        <activity android:name=".action.EmergencyActionActivity"
+             android:label="Emergency Action"
+             android:theme="@style/AppThemeEmergencyAction"
+             android:showWhenLocked="true"
+             android:exported="false">
+        </activity>
+
         <provider android:name=".EmergencySearchIndexablesProvider"
              android:authorities="com.android.emergency"
              android:multiprocess="false"
diff --git a/res/layout/emergency_action_activity.xml b/res/layout/emergency_action_activity.xml
new file mode 100644
index 00000000..3d2f1c20
--- /dev/null
+++ b/res/layout/emergency_action_activity.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2020 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.
+  -->
+
+<FrameLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@android:id/content"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:fitsSystemWindows="true"/>
\ No newline at end of file
diff --git a/res/layout/emergency_action_fragment.xml b/res/layout/emergency_action_fragment.xml
new file mode 100644
index 00000000..c49aac37
--- /dev/null
+++ b/res/layout/emergency_action_fragment.xml
@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2020 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.
+-->
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    android:background="@android:color/black">
+
+    <TextView
+        android:id="@+id/title"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="64dp"
+        android:text="@string/emergency_action_title"
+        android:fontFamily="sans-serif"
+        android:textSize="24sp"
+        android:lineHeight="32dp"
+        android:textColor="@color/emergency_action_title_color"
+        android:textAlignment="center"/>
+
+</LinearLayout>
\ No newline at end of file
diff --git a/res/values/colors.xml b/res/values/colors.xml
index 9d0aa89c..606ebce2 100644
--- a/res/values/colors.xml
+++ b/res/values/colors.xml
@@ -27,4 +27,7 @@
     <color name="primary_dark_color">@color/material_grey_300</color>
     <color name="accent_color_light">@color/accent_material_light</color>
     <color name="accent_color_dark">@color/accent_material_dark</color>
+
+    <color name="emergency_action_title_color">#F28B82</color>
+
 </resources>
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 71e475ef..4f409ea4 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -226,4 +226,7 @@
     <string name="user_image_photo_selector">Select photo</string>
     <!-- Title for the preference to enter the nickname of the user to display in the user switcher [CHAR LIMIT=25]-->
     <string name="user_nickname">Nickname</string>
+
+    <!-- Title for the emergency action view. [CHAR LIMIT=25]-->
+    <string name="emergency_action_title">Emergency SOS</string>
 </resources>
diff --git a/res/values/styles.xml b/res/values/styles.xml
index e3b83bbb..12ed6083 100644
--- a/res/values/styles.xml
+++ b/res/values/styles.xml
@@ -31,6 +31,12 @@
         <item name="preferenceTheme">@style/PreferenceTheme</item>
     </style>
 
+    <!-- Base emergency theme. -->
+    <style name="AppThemeEmergencyAction" parent="Theme.AppCompat.Light.NoActionBar">
+        <item name="colorPrimaryDark">@android:color/black</item>
+        <item name="colorPrimary">@color/primary_dark_color</item>
+    </style>
+
     <!-- ActionBar -->
     <style name="ActionBarThemeOverlay" parent="ThemeOverlay.AppCompat.ActionBar">
         <item name="colorAccent">@color/accent_color_dark</item>
diff --git a/src/com/android/emergency/action/EmergencyActionActivity.java b/src/com/android/emergency/action/EmergencyActionActivity.java
new file mode 100644
index 00000000..f15f3037
--- /dev/null
+++ b/src/com/android/emergency/action/EmergencyActionActivity.java
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2020 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.
+ */
+
+package com.android.emergency.action;
+
+import android.annotation.Nullable;
+import android.app.Activity;
+import android.os.Bundle;
+import android.support.v4.app.FragmentActivity;
+import android.view.WindowInsets;
+import android.view.WindowInsetsController;
+
+import com.android.emergency.R;
+
+/**
+ * Activity for handling emergency action.
+ */
+public class EmergencyActionActivity extends FragmentActivity {
+
+    @Override
+    protected void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.emergency_action_activity);
+
+        getWindow().setDecorFitsSystemWindows(false);
+        WindowInsetsController controller = getWindow().getInsetsController();
+        if (controller != null) {
+            controller.hide(WindowInsets.Type.statusBars() | WindowInsets.Type.navigationBars());
+            controller.setSystemBarsBehavior(
+                    WindowInsetsController.BEHAVIOR_SHOW_TRANSIENT_BARS_BY_SWIPE);
+        }
+
+        if (savedInstanceState == null) {
+            EmergencyActionFragment albumFragment = new EmergencyActionFragment();
+            getSupportFragmentManager().beginTransaction().add(android.R.id.content,
+                    albumFragment).commit();
+        }
+
+
+    }
+}
diff --git a/src/com/android/emergency/action/EmergencyActionFragment.java b/src/com/android/emergency/action/EmergencyActionFragment.java
new file mode 100644
index 00000000..98bf9a57
--- /dev/null
+++ b/src/com/android/emergency/action/EmergencyActionFragment.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2020 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.
+ */
+
+package com.android.emergency.action;
+
+import android.os.Bundle;
+import android.support.v4.app.Fragment;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.annotation.UiThread;
+
+import com.android.emergency.R;
+
+@UiThread
+public class EmergencyActionFragment extends Fragment {
+
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater,
+            @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+        return inflater.inflate(R.layout.emergency_action_fragment, container, false);
+    }
+}
diff --git a/tests/robolectric/src/com/android/emergency/action/EmergencyActionActivityTest.java b/tests/robolectric/src/com/android/emergency/action/EmergencyActionActivityTest.java
new file mode 100644
index 00000000..e046938d
--- /dev/null
+++ b/tests/robolectric/src/com/android/emergency/action/EmergencyActionActivityTest.java
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2020 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.
+ */
+
+package com.android.emergency.action;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.RuntimeEnvironment;
+
+@RunWith(RobolectricTestRunner.class)
+public class EmergencyActionActivityTest {
+
+    private Context mContext;
+
+    @Before
+    public void setUp() {
+        mContext = RuntimeEnvironment.application;
+    }
+
+    @Test
+    public void shouldHandleIntentAction() {
+        PackageManager packageManager = mContext.getPackageManager();
+
+        Intent intent = new Intent("android.intent.action.EMERGENCY");
+        ResolveInfo resolveInfo =
+                packageManager.resolveActivity(intent, PackageManager.MATCH_DEFAULT_ONLY);
+        assertThat(resolveInfo).isNotNull();
+        assertThat(resolveInfo.activityInfo.targetActivity)
+                .isEqualTo(EmergencyActionActivity.class.getName());
+    }
+}