Add Link to FAQ in the app (#9164)

* Link to FAQ in the app #4447

* remove redundant comments produced by me.

* Update app/src/main/res/values/strings.xml

Update FAQ description

Co-authored-by: opusforlife2 <53176348+opusforlife2@users.noreply.github.com>

* Format the CodeStyle and readjust the layout.

* Update app/src/main/res/layout/fragment_about.xml

Remove redundant id.

Co-authored-by: Stypox <stypox@pm.me>

* Update app/src/main/res/layout/fragment_about.xml

Remove redundant id.

Co-authored-by: Stypox <stypox@pm.me>

* Update app/src/main/res/values/strings.xml

Keep the uppercase for consistency.

Co-authored-by: Stypox <stypox@pm.me>

* Update app/src/main/res/values/strings.xml

Modify the description of FAQ.

Co-authored-by: Stypox <stypox@pm.me>

Co-authored-by: opusforlife2 <53176348+opusforlife2@users.noreply.github.com>
Co-authored-by: Stypox <stypox@pm.me>

app/src/main/java/org/schabi/newpipe/about/AboutActivity.kt

@@ -78,6 +78,7 @@ class AboutActivity : AppCompatActivity() {
                 aboutDonationLink.openLink(R.string.donation_url)
                 aboutWebsiteLink.openLink(R.string.website_url)
                 aboutPrivacyPolicyLink.openLink(R.string.privacy_policy_url)
+                faqLink.openLink(R.string.faq_url)
                 return root
             }
         }

app/src/main/res/layout/fragment_about.xml

@@ -44,6 +44,26 @@
             android:paddingBottom="5dp"
             android:text="@string/app_description" />
 
+        <org.schabi.newpipe.views.NewPipeTextView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:paddingTop="10dp"
+            android:text="@string/faq_title"
+            android:textAppearance="@android:style/TextAppearance.Medium" />
+
+        <TextView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="@string/faq_description" />
+
+        <Button
+            android:id="@+id/faq_link"
+            style="@style/Base.Widget.AppCompat.Button.Borderless"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="end"
+            android:text="@string/faq" />
+
         <org.schabi.newpipe.views.NewPipeTextView
             android:layout_width="match_parent"
             android:layout_height="wrap_content"

app/src/main/res/values/donottranslate.xml

@@ -21,6 +21,7 @@
     <string name="donation_url">https://newpipe.net/donate/</string>
     <string name="website_url">https://newpipe.net/</string>
     <string name="privacy_policy_url">https://newpipe.net/legal/privacy/</string>
+    <string name="faq_url">https://newpipe.net/FAQ/</string>
     <string name="service_kiosk_string">%1$s/%2$s</string>
     <string name="youtube">YouTube</string>
     <string name="soundcloud">SoundCloud</string>

app/src/main/res/values/strings.xml

@@ -348,7 +348,7 @@
     <string name="title_activity_about">About NewPipe</string>
     <string name="title_licenses">Third-party Licenses</string>
     <string name="copyright">© %1$s by %2$s under %3$s</string>
-    <string name="tab_about">About</string>
+    <string name="tab_about">About \u0026 FAQ</string>
     <string name="tab_licenses">Licenses</string>
     <string name="app_description">Libre lightweight streaming on Android.</string>
     <string name="contribution_title">Contribute</string>
@@ -365,6 +365,9 @@
     <string name="app_license_title">NewPipe\'s License</string>
     <string name="app_license">NewPipe is copyleft libre software: You can use, study, share, and improve it at will. Specifically you can redistribute and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.</string>
     <string name="read_full_license">Read license</string>
+    <string name="faq_title">Frequently asked questions</string>
+    <string name="faq_description">If you are having trouble using the app, be sure to check out these answers to common questions!</string>
+    <string name="faq">View on website</string>
     <!-- History -->
     <string name="title_activity_history">History</string>
     <string name="action_history">History</string>