From e6cb3f7806c329a6c64d21850115568744a88396 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?H=C6=B0ng=20Phan?= <phandinhhungvp2001@gmail.com>
Date: Tue, 28 Apr 2020 21:58:55 +0700
Subject: [PATCH] Cherish:Add about team

---
 res/drawable/ic_about.xml                     |  15 +++
 res/drawable/ic_devs.xml                      |  12 ++
 res/drawable/ic_donate.xml                    |  12 ++
 res/drawable/ic_maintainers.xml               |  12 ++
 res/drawable/ic_social_github.xml             |   7 ++
 res/drawable/ic_social_telegram.xml           |   7 ++
 res/drawable/ic_social_web.xml                |   7 ++
 res/values-vi/cherish_about.xml               |  44 +++++++
 res/values/cherish_about.xml                  |  47 ++++++++
 res/xml/cherish_about.xml                     | 114 ++++++++++++++++++
 res/xml/cherish_maintainers.xml               |  20 +++
 res/xml/cherish_settings.xml                  |   8 ++
 src/com/cherish/settings/fragments/About.java |  67 ++++++++++
 .../settings/fragments/Maintainers.java       |  67 ++++++++++
 14 files changed, 439 insertions(+)
 create mode 100644 res/drawable/ic_about.xml
 create mode 100644 res/drawable/ic_devs.xml
 create mode 100644 res/drawable/ic_donate.xml
 create mode 100644 res/drawable/ic_maintainers.xml
 create mode 100644 res/drawable/ic_social_github.xml
 create mode 100644 res/drawable/ic_social_telegram.xml
 create mode 100644 res/drawable/ic_social_web.xml
 create mode 100644 res/values-vi/cherish_about.xml
 create mode 100644 res/values/cherish_about.xml
 create mode 100644 res/xml/cherish_about.xml
 create mode 100644 res/xml/cherish_maintainers.xml
 create mode 100644 src/com/cherish/settings/fragments/About.java
 create mode 100644 src/com/cherish/settings/fragments/Maintainers.java

diff --git a/res/drawable/ic_about.xml b/res/drawable/ic_about.xml
new file mode 100644
index 0000000..f58e0c5
--- /dev/null
+++ b/res/drawable/ic_about.xml
@@ -0,0 +1,15 @@
+<vector
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:name="vector"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+        android:tint="?android:attr/colorControlNormal">
+
+    <path
+        android:name="path"
+        android:pathData="M 16 11 C 17.66 11 18.99 9.66 18.99 8 C 18.99 6.34 17.66 5 16 5 C 14.34 5 13 6.34 13 8 C 13 9.66 14.34 11 16 11 Z M 8 11 C 9.66 11 10.99 9.66 10.99 8 C 10.99 6.34 9.66 5 8 5 C 6.34 5 5 6.34 5 8 C 5 9.66 6.34 11 8 11 Z M 8 13 C 5.67 13 1 14.17 1 16.5 L 1 19 L 15 19 L 15 16.5 C 15 14.17 10.33 13 8 13 Z M 16 13 C 15.71 13 15.38 13.02 15.03 13.05 C 16.19 13.89 17 15.02 17 16.5 L 17 19 L 23 19 L 23 16.5 C 23 14.17 18.33 13 16 13 Z"
+        android:fillColor="#000000"
+        android:strokeWidth="1"/>
+</vector>
diff --git a/res/drawable/ic_devs.xml b/res/drawable/ic_devs.xml
new file mode 100644
index 0000000..c0e0b4a
--- /dev/null
+++ b/res/drawable/ic_devs.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="?android:attr/colorControlNormal">
+
+    <path
+        android:fillColor="#000000"
+        android:pathData="M20 18c1.1 0 1.99-0.9 1.99-2L22 5c0-1.1-0.9-2-2-2H4c-1.1 0-2 0.9-2 2v11c0 1.1 0.9 2 2 2H0c0 1.1 0.9 2 2 2h20c1.1 0 2-0.9 2-2h-4zM4 5h16v11H4V5zm8 14c-0.55 0-1-0.45-1-1s0.45-1 1-1 1 0.45 1 1-0.45 1-1 1z" />
+</vector>
diff --git a/res/drawable/ic_donate.xml b/res/drawable/ic_donate.xml
new file mode 100644
index 0000000..3d9a8f4
--- /dev/null
+++ b/res/drawable/ic_donate.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="?android:attr/colorControlNormal">
+
+    <path
+        android:fillColor="#000000"
+        android:pathData="M12.1,18.55L12,18.65L11.89,18.55C7.14,14.24 4,11.39 4,8.5C4,6.5 5.5,5 7.5,5C9.04,5 10.54,6 11.07,7.36H12.93C13.46,6 14.96,5 16.5,5C18.5,5 20,6.5 20,8.5C20,11.39 16.86,14.24 12.1,18.55M16.5,3C14.76,3 13.09,3.81 12,5.08C10.91,3.81 9.24,3 7.5,3C4.42,3 2,5.41 2,8.5C2,12.27 5.4,15.36 10.55,20.03L12,21.35L13.45,20.03C18.6,15.36 22,12.27 22,8.5C22,5.41 19.58,3 16.5,3Z" />
+</vector>
diff --git a/res/drawable/ic_maintainers.xml b/res/drawable/ic_maintainers.xml
new file mode 100644
index 0000000..fd615bf
--- /dev/null
+++ b/res/drawable/ic_maintainers.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="?android:attr/colorControlNormal">
+
+    <path
+        android:fillColor="#000000"
+        android:pathData="M3 6h18V4H3c-1.1 0-2 0.9-2 2v12c0 1.1 0.9 2 2 2h4v-2H3V6zm10 6H9v1.78c-0.61 0.55 -1 1.33-1 2.22 0 0.89 0.39 1.67 1 2.22V20h4v-1.78c0.61-0.55 1-1.34 1-2.22s-0.39-1.67-1-2.22V12zm-2 5.5c-0.83 0-1.5-0.67-1.5-1.5s0.67-1.5 1.5-1.5 1.5 0.67 1.5 1.5-0.67 1.5-1.5 1.5zM22 8h-6c-0.5 0-1 0.5-1 1v10c0 0.5 0.5 1 1 1h6c0.5 0 1-0.5 1-1V9c0-0.5-0.5-1-1-1zm-1 10h-4v-8h4v8z" />
+</vector>
diff --git a/res/drawable/ic_social_github.xml b/res/drawable/ic_social_github.xml
new file mode 100644
index 0000000..599d5ff
--- /dev/null
+++ b/res/drawable/ic_social_github.xml
@@ -0,0 +1,7 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:height="24dp"
+    android:width="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path android:fillColor="?android:attr/colorControlNormal" android:pathData="M12,2A10,10 0 0,0 2,12C2,16.42 4.87,20.17 8.84,21.5C9.34,21.58 9.5,21.27 9.5,21C9.5,20.77 9.5,20.14 9.5,19.31C6.73,19.91 6.14,17.97 6.14,17.97C5.68,16.81 5.03,16.5 5.03,16.5C4.12,15.88 5.1,15.9 5.1,15.9C6.1,15.97 6.63,16.93 6.63,16.93C7.5,18.45 8.97,18 9.54,17.76C9.63,17.11 9.89,16.67 10.17,16.42C7.95,16.17 5.62,15.31 5.62,11.5C5.62,10.39 6,9.5 6.65,8.79C6.55,8.54 6.2,7.5 6.75,6.15C6.75,6.15 7.59,5.88 9.5,7.17C10.29,6.95 11.15,6.84 12,6.84C12.85,6.84 13.71,6.95 14.5,7.17C16.41,5.88 17.25,6.15 17.25,6.15C17.8,7.5 17.45,8.54 17.35,8.79C18,9.5 18.38,10.39 18.38,11.5C18.38,15.32 16.04,16.16 13.81,16.41C14.17,16.72 14.5,17.33 14.5,18.26C14.5,19.6 14.5,20.68 14.5,21C14.5,21.27 14.66,21.59 15.17,21.5C19.14,20.16 22,16.42 22,12A10,10 0 0,0 12,2Z" />
+</vector>
diff --git a/res/drawable/ic_social_telegram.xml b/res/drawable/ic_social_telegram.xml
new file mode 100644
index 0000000..2fd4ab0
--- /dev/null
+++ b/res/drawable/ic_social_telegram.xml
@@ -0,0 +1,7 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:height="24dp"
+    android:width="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path android:fillColor="?android:attr/colorControlNormal" android:pathData="M9.78,18.65L10.06,14.42L17.74,7.5C18.08,7.19 17.67,7.04 17.22,7.31L7.74,13.3L3.64,12C2.76,11.75 2.75,11.14 3.84,10.7L19.81,4.54C20.54,4.21 21.24,4.72 20.96,5.84L18.24,18.65C18.05,19.56 17.5,19.78 16.74,19.36L12.6,16.3L10.61,18.23C10.38,18.46 10.19,18.65 9.78,18.65Z" />
+</vector>
diff --git a/res/drawable/ic_social_web.xml b/res/drawable/ic_social_web.xml
new file mode 100644
index 0000000..a36f6ec
--- /dev/null
+++ b/res/drawable/ic_social_web.xml
@@ -0,0 +1,7 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:height="24dp"
+    android:width="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+    <path android:fillColor="?android:attr/colorControlNormal" android:pathData="M16.36,14C16.44,13.34 16.5,12.68 16.5,12C16.5,11.32 16.44,10.66 16.36,10H19.74C19.9,10.64 20,11.31 20,12C20,12.69 19.9,13.36 19.74,14M14.59,19.56C15.19,18.45 15.65,17.25 15.97,16H18.92C17.96,17.65 16.43,18.93 14.59,19.56M14.34,14H9.66C9.56,13.34 9.5,12.68 9.5,12C9.5,11.32 9.56,10.65 9.66,10H14.34C14.43,10.65 14.5,11.32 14.5,12C14.5,12.68 14.43,13.34 14.34,14M12,19.96C11.17,18.76 10.5,17.43 10.09,16H13.91C13.5,17.43 12.83,18.76 12,19.96M8,8H5.08C6.03,6.34 7.57,5.06 9.4,4.44C8.8,5.55 8.35,6.75 8,8M5.08,16H8C8.35,17.25 8.8,18.45 9.4,19.56C7.57,18.93 6.03,17.65 5.08,16M4.26,14C4.1,13.36 4,12.69 4,12C4,11.31 4.1,10.64 4.26,10H7.64C7.56,10.66 7.5,11.32 7.5,12C7.5,12.68 7.56,13.34 7.64,14M12,4.03C12.83,5.23 13.5,6.57 13.91,8H10.09C10.5,6.57 11.17,5.23 12,4.03M18.92,8H15.97C15.65,6.75 15.19,5.55 14.59,4.44C16.43,5.07 17.96,6.34 18.92,8M12,2C6.47,2 2,6.5 2,12A10,10 0 0,0 12,22A10,10 0 0,0 22,12A10,10 0 0,0 12,2Z" />
+</vector>
diff --git a/res/values-vi/cherish_about.xml b/res/values-vi/cherish_about.xml
new file mode 100644
index 0000000..bc723af
--- /dev/null
+++ b/res/values-vi/cherish_about.xml
@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2020 CherishOS
+
+      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.
+ -->
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+  <string name="about_cherish">Thông tin</string>
+  <string name="about_info">Về chúng tôi</string>
+  <string name="about_info_summary">CherishOS dựa trên Pixel Experience, với một số tính năng bổ sung. Chúng tôi mang đến một ROM có hiệu năng vượt trội, cân bằng các tính năng và cải thiện thời lượng pin.</string>
+  <string name="dev_info">Về CherishOS</string>
+  <string name="devs_header">Nhìn lại đội ngũ chúng tôi</string>
+  <string name="founder">Hung Phan</string>
+  <string name="founder_description">Người sáng lập</string>
+  <string name="lead">Hung Phan</string>
+  <string name="lead_description">Nhà phát triển chính</string>
+  <string name="social_header">#Lets Go!</string>
+  <string name="cherish_web">Trang web</string>
+  <string name="cherish_web_description">Trang web CherishOS cho thông tin và nhiều hơn nữa.</string>
+  <string name="cherish_web_link">http://cherish.github.io</string>
+  <string name="cherish_telegram">Telegram</string>
+  <string name="cherish_telegram_description">Kênh CherishOS.</string>
+  <string name="cherish_telegram_link">https://t.me/CherishOS</string>
+  <string name="cherish_github">Github</string>
+  <string name="cherish_github_description">Chúng tôi có mã nguồn mở!</string>
+  <string name="cherish_github_link">https://github.com/CherishOS/</string>
+  <string name="donate">Hiển thị Hỗ trợ của bạn</string>
+  <string name="donate_description">Đóng góp là không cần thiết, nhưng mỗi xu từ bạn sẽ giúp chúng tôi thanh toán hóa đơn máy chủ.</string>
+  <string name="donation_link">https://paypal.me/hungphan2001</string>
+  <!--Device maintainers -->
+  <string name="official_devices">Thiết bị chính thức</string>
+  <string name="maintainers_header">Người bảo trì</string>
+  <string name="maintainers_summary">thiết bị chính thức và người bảo trì</string>
+</resources>
diff --git a/res/values/cherish_about.xml b/res/values/cherish_about.xml
new file mode 100644
index 0000000..f8ef818
--- /dev/null
+++ b/res/values/cherish_about.xml
@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="utf-8"?>
+ <!-- Copyright (C) 2020 CherishOS
+
+      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.
+ -->
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+
+     <string name="about_cherish">About</string>
+     <string name="about_info">About Us</string>
+     <string name="about_info_summary">CherishOS based on Pixel Experience, with some added extras. We bring a ROM that exceptional performance, a balance of features, and improve battery life.</string>
+     <string name="dev_info">About CherishOS</string>
+     <string name="devs_header">Meet Our Team</string>
+     <string name="founder">Hung Phan</string>
+     <string name="founder_description">Founder</string>
+     <string name="lead">Hung Phan</string>
+     <string name="lead_description">Lead Developer</string>
+     <string name="social_header">#Lets Go!</string>
+     <string name="cherish_web">Website</string>
+     <string name="cherish_web_description">CherishOS website for Infos and more.</string>
+     <string name="cherish_web_link">http://cherish.github.io</string>
+     <string name="cherish_telegram">Telegram</string>
+     <string name="cherish_telegram_description">CherishOS Channel.</string>
+     <string name="cherish_telegram_link">https://t.me/CherishOS</string>
+     <string name="cherish_github">Github</string>
+     <string name="cherish_github_description">We are open source!</string>
+     <string name="cherish_github_link">https://github.com/CherishOS/</string>
+     <string name="donate">Show your support</string>
+     <string name="donate_description">Donation is not necessary, but each and every penny from you will help us to pay server bills.</string>
+     <string name="donation_link">https://paypal.me</string>
+
+     <!--Device maintainers -->
+     <string name="official_devices">Official Devices</string>
+     <string name="maintainers_header">Our Maintainers</string>
+     <string name="maintainers_summary">official devices and maintainers</string>
+
+</resources>
diff --git a/res/xml/cherish_about.xml b/res/xml/cherish_about.xml
new file mode 100644
index 0000000..d48a7aa
--- /dev/null
+++ b/res/xml/cherish_about.xml
@@ -0,0 +1,114 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2020 CherishOS
+
+     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 orimplied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<PreferenceScreen
+        xmlns:android="http://schemas.android.com/apk/res/android"
+        android:title="@string/about_cherish">
+
+     <PreferenceCategory
+              android:key="about"
+              android:title="@string/about_info" >
+        <Preference
+            android:summary="@string/about_info_summary" >
+              <intent
+               android:action="android.intent.action.VIEW"
+               android:data="@string/cherish_web_link" />              
+	</Preference>
+
+     </PreferenceCategory>
+
+
+     <PreferenceCategory
+              android:key="social"
+              android:title="@string/social_header" >
+
+        <Preference
+            android:title="@string/cherish_web"
+            android:summary="@string/cherish_web_description"
+            android:icon="@drawable/ic_social_web" >
+              <intent
+                  android:action="android.intent.action.VIEW"
+                  android:data="@string/cherish_web_link" />
+        </Preference>
+
+        <Preference
+            android:title="@string/cherish_telegram"
+            android:summary="@string/cherish_telegram_description"
+            android:icon="@drawable/ic_social_telegram" >
+              <intent
+                  android:action="android.intent.action.VIEW"
+                  android:data="@string/cherish_telegram_link" />
+        </Preference>
+
+        <Preference
+            android:title="@string/cherish_github"
+            android:summary="@string/cherish_github_description"
+            android:icon="@drawable/ic_social_github" >
+              <intent
+                  android:action="android.intent.action.VIEW"
+                  android:data="@string/cherish_github_link" />
+	</Preference>
+
+        <Preference
+             android:title="@string/donate"
+             android:summary="@string/donate_description"
+             android:icon="@drawable/ic_donate" >
+               <intent
+                   android:action="android.intent.action.VIEW"
+                   android:data="@string/donation_link" />
+        </Preference>
+ 
+     </PreferenceCategory>
+
+     <PreferenceCategory
+              android:key="cherish_dev"
+              android:title="@string/devs_header" >
+
+        <Preference
+             android:title="@string/founder"
+             android:summary="@string/founder_description"
+             android:icon="@drawable/ic_devs" >
+               <intent
+                   android:action="android.intent.action.VIEW"
+                   android:data="https://github.com/hungphan2001" />
+	</Preference>
+
+        <Preference
+             android:title="@string/lead"
+             android:summary="@string/lead_description"
+             android:icon="@drawable/ic_devs" >
+               <intent
+                   android:action="android.intent.action.VIEW"
+                   android:data="https://github.com/hungphan2001" />
+	</Preference>
+
+     </PreferenceCategory>
+ 
+     <PreferenceCategory
+               android:key="cherish_maintainers"
+               android:title="@string/official_devices" >
+
+        <Preference
+             android:key="maintainers"
+             android:fragment="com.cherish.settings.fragments.Maintainers"
+             android:icon="@drawable/ic_maintainers"
+	     android:title="@string/maintainers_header" 
+             android:summary="@string/maintainers_summary" >
+  			
+        </Preference>
+
+     </PreferenceCategory>
+
+</PreferenceScreen>
diff --git a/res/xml/cherish_maintainers.xml b/res/xml/cherish_maintainers.xml
new file mode 100644
index 0000000..f3da370
--- /dev/null
+++ b/res/xml/cherish_maintainers.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 AIMROM
+
+     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 orimplied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<PreferenceScreen
+        xmlns:android="http://schemas.android.com/apk/res/android"
+        android:title="@string/maintainers_header">
+
+</PreferenceScreen>
diff --git a/res/xml/cherish_settings.xml b/res/xml/cherish_settings.xml
index 3c02034..1701e16 100644
--- a/res/xml/cherish_settings.xml
+++ b/res/xml/cherish_settings.xml
@@ -87,6 +87,14 @@
             android:fragment="com.cherish.settings.fragments.MiscSettings"
             android:icon="@drawable/ic_settings_miscs"/>
 
+       <!-- About Team -->
+       <Preference
+        android:key="about_category"
+        android:title="@string/about_cherish"
+        android:fragment="com.cherish.settings.fragments.About"
+        android:icon="@drawable/ic_about" />
+
+
         <!-- Device Part -->
         <Preference
             android:key="device_part"
diff --git a/src/com/cherish/settings/fragments/About.java b/src/com/cherish/settings/fragments/About.java
new file mode 100644
index 0000000..ce080fe
--- /dev/null
+++ b/src/com/cherish/settings/fragments/About.java
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2020 CherishOS
+ *
+ * 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.cherish.settings.fragments;
+
+import android.content.Context;
+import android.content.ContentResolver;
+import android.content.res.Resources;
+import android.os.Bundle;
+import android.os.UserHandle;
+import androidx.preference.ListPreference;
+import androidx.preference.SwitchPreference;
+import androidx.preference.Preference;
+import androidx.preference.PreferenceCategory;
+import androidx.preference.PreferenceScreen;
+import androidx.preference.Preference.OnPreferenceChangeListener;
+import android.provider.Settings;
+
+import com.android.settings.R;
+import com.android.settings.SettingsPreferenceFragment;
+import com.android.internal.logging.nano.MetricsProto;
+
+public class About extends SettingsPreferenceFragment implements
+        Preference.OnPreferenceChangeListener {
+
+    @Override
+    public void onCreate(Bundle icicle) {
+        super.onCreate(icicle);
+        addPreferencesFromResource(R.xml.cherish_about);
+        PreferenceScreen prefScreen = getPreferenceScreen();
+        ContentResolver resolver = getActivity().getContentResolver();
+    }
+
+    @Override
+    public int getMetricsCategory() {
+        return MetricsProto.MetricsEvent.CHERISH_SETTINGS;
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+    }
+
+    @Override
+    public void onPause() {
+        super.onPause();
+    }
+
+    @Override
+    public boolean onPreferenceChange(Preference preference, Object objValue) {
+        return false;
+    }
+}
+
diff --git a/src/com/cherish/settings/fragments/Maintainers.java b/src/com/cherish/settings/fragments/Maintainers.java
new file mode 100644
index 0000000..4922fd1
--- /dev/null
+++ b/src/com/cherish/settings/fragments/Maintainers.java
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2020 CherishOS
+ *
+ * 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.cherish.settings.fragments;
+
+import android.content.Context;
+import android.content.ContentResolver;
+import android.content.res.Resources;
+import android.os.Bundle;
+import android.os.UserHandle;
+import androidx.preference.ListPreference;
+import androidx.preference.SwitchPreference;
+import androidx.preference.Preference;
+import androidx.preference.PreferenceCategory;
+import androidx.preference.PreferenceScreen;
+import androidx.preference.Preference.OnPreferenceChangeListener;
+import android.provider.Settings;
+
+import com.android.settings.R;
+import com.android.settings.SettingsPreferenceFragment;
+import com.android.internal.logging.nano.MetricsProto;
+
+public class Maintainers extends SettingsPreferenceFragment implements
+        Preference.OnPreferenceChangeListener {
+
+    @Override
+    public void onCreate(Bundle icicle) {
+        super.onCreate(icicle);
+        addPreferencesFromResource(R.xml.cherish_maintainers);
+        PreferenceScreen prefScreen = getPreferenceScreen();
+        ContentResolver resolver = getActivity().getContentResolver();
+    }
+
+    @Override
+    public int getMetricsCategory() {
+        return MetricsProto.MetricsEvent.CHERISH_SETTINGS;
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+    }
+
+    @Override
+    public void onPause() {
+        super.onPause();
+    }
+
+    @Override
+    public boolean onPreferenceChange(Preference preference, Object objValue) {
+        return false;
+    }
+}
+