Fixes : #4273 Add link to user guide in About

app/src/androidTest/java/fr/free/nrw/commons/AboutActivityTest.kt

@@ -104,6 +104,15 @@ class AboutActivityTest {
                 IntentMatchers.hasData(Urls.CREDITS_URL)))
     }
 
+    @Test
+    @Ignore("Fix Failing Test")
+    fun testLaunchUserGuide() {
+        Espresso.onView(ViewMatchers.withId(R.id.about_user_guide)).perform(ViewActions.click())
+        Intents.intended(CoreMatchers.allOf(IntentMatchers.hasAction(Intent.ACTION_VIEW),
+            IntentMatchers.hasData(Urls.USER_GUIDE_URL)))
+    }
+
+
     @Test
     @Ignore("Fix Failing Test")
     fun testLaunchAboutFaq() {

app/src/main/java/fr/free/nrw/commons/AboutActivity.java

@@ -64,6 +64,7 @@ public void onCreate(Bundle savedInstanceState) {
 
         Utils.setUnderlinedText(binding.aboutFaq, R.string.about_faq, getApplicationContext());
         Utils.setUnderlinedText(binding.aboutRateUs, R.string.about_rate_us, getApplicationContext());
+        Utils.setUnderlinedText(binding.aboutUserGuide, R.string.user_guide, getApplicationContext());
         Utils.setUnderlinedText(binding.aboutPrivacyPolicy, R.string.about_privacy_policy, getApplicationContext());
         Utils.setUnderlinedText(binding.aboutTranslate, R.string.about_translate, getApplicationContext());
         Utils.setUnderlinedText(binding.aboutCredits, R.string.about_credits, getApplicationContext());
@@ -77,6 +78,7 @@ public void onCreate(Bundle savedInstanceState) {
         binding.aboutRateUs.setOnClickListener(this::launchRatings);
         binding.aboutCredits.setOnClickListener(this::launchCredits);
         binding.aboutPrivacyPolicy.setOnClickListener(this::launchPrivacyPolicy);
+        binding.aboutUserGuide.setOnClickListener(this::launchUserGuide);
         binding.aboutFaq.setOnClickListener(this::launchFrequentlyAskedQuesions);
         binding.aboutTranslate.setOnClickListener(this::launchTranslate);
     }
@@ -114,6 +116,10 @@ public void launchCredits(View view) {
         Utils.handleWebUrl(this, Uri.parse(Urls.CREDITS_URL));
     }
 
+    public void launchUserGuide(View view) {
+        Utils.handleWebUrl(this, Uri.parse(Urls.USER_GUIDE_URL));
+    }
+
     public void launchPrivacyPolicy(View view) {
         Utils.handleWebUrl(this, Uri.parse(BuildConfig.PRIVACY_POLICY_URL));
     }

app/src/main/java/fr/free/nrw/commons/Urls.kt

@@ -5,6 +5,7 @@ internal object Urls {
     const val GITHUB_REPO_URL = "https://github.com/commons-app/apps-android-commons"
     const val WEBSITE_URL = "https://commons-app.github.io"
     const val CREDITS_URL = "https://github.com/commons-app/apps-android-commons/blob/master/CREDITS"
+    const val USER_GUIDE_URL = "https://commons-app.github.io/docs.html"
     const val FAQ_URL = "https://github.com/commons-app/commons-app-documentation/blob/master/android/Frequently-Asked-Questions.md"
     const val PLAY_STORE_PREFIX = "market://details?id="
     const val PLAY_STORE_URL_PREFIX = "https://play.google.com/store/apps/details?id="

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

@@ -120,6 +120,15 @@
                         android:textColor="?attr/colorAccent"
                         />
 
+                    <TextView
+                      android:id="@+id/about_user_guide"
+                      android:layout_width="wrap_content"
+                      android:layout_height="wrap_content"
+                      android:layout_marginTop="@dimen/standard_gap"
+                      android:gravity="center"
+                      android:textColor="?attr/colorAccent"
+                      />
+
                     <TextView
                         android:id="@+id/about_privacy_policy"
                         style="?android:textAppearanceSmall"

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

@@ -262,6 +262,7 @@
   <string name="nearby_commons">Commons</string>
   <string name="about_rate_us">Rate us</string>
   <string name="about_faq">FAQ</string>
+  <string name="user_guide">User Guide</string>
   <string name="welcome_skip_button">Skip Tutorial</string>
   <string name="no_internet">Internet unavailable</string>
   <string name="error_notifications">Error fetching notifications</string>

app/src/test/kotlin/fr/free/nrw/commons/AboutActivityUnitTests.kt

@@ -83,6 +83,12 @@ class AboutActivityUnitTests {
         activity.launchPrivacyPolicy(null)
     }
 
+    @Test
+    @Throws(Exception::class)
+    fun testLaunchUserGuide() {
+        activity.launchUserGuide(null)
+    }
+
     @Test
     @Throws(Exception::class)
     fun testLaunchFrequentlyAskedQuestions() {