Added navslider entry contacts

app/src/main/java/com/github/dfa/diaspora_android/activity/MainActivity.java

@@ -381,6 +381,7 @@ public class MainActivity extends ThemedActivity
         navMenu.findItem(R.id.nav_exit).setVisible(appSettings.isVisibleInNavExit());
         navMenu.findItem(R.id.nav_activities).setVisible(appSettings.isVisibleInNavActivities());
         navMenu.findItem(R.id.nav_aspects).setVisible(appSettings.isVisibleInNavAspects());
+        navMenu.findItem(R.id.nav_contacts).setVisible(appSettings.isVisibleInNavContacts());
         navMenu.findItem(R.id.nav_commented).setVisible(appSettings.isVisibleInNavCommented());
         navMenu.findItem(R.id.nav_followed_tags).setVisible(appSettings.isVisibleInNavFollowed_tags());
         navMenu.findItem(R.id.nav_about).setVisible(appSettings.isVisibleInNavHelp_license());
@@ -997,6 +998,14 @@ public class MainActivity extends ThemedActivity
             }
             break;
 
+            case R.id.nav_contacts: {
+                if(WebHelper.isOnline(MainActivity.this)) {
+                    openDiasporaUrl(urls.getManageContactsUrl());
+                } else {
+                    snackbarNoInternet.show();
+                }
+            }
+
             case R.id.nav_activities: {
                 if (WebHelper.isOnline(MainActivity.this)) {
                     openDiasporaUrl(urls.getActivityUrl());

app/src/main/java/com/github/dfa/diaspora_android/data/AppSettings.java

@@ -344,6 +344,10 @@ public class AppSettings {
         return getBoolean(prefApp, R.string.pref_key__visibility_nav__profile, true);
     }
 
+    public boolean isVisibleInNavContacts() {
+        return getBoolean(prefApp, R.string.pref_key__visibility_nav__contacts, false);
+    }
+
     public void setPrimaryColorSettings(int base, int shade) {
         setInt(prefApp, R.string.pref_key__primary_color_base, base);
         setInt(prefApp, R.string.pref_key__primary_color_shade, shade);

app/src/main/res/drawable/ic_contacts_black_24px.xml

@@ -0,0 +1,16 @@
+<?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">
+
+    <path
+        android:pathData="M0 0h24v24H0zm0 0h24v24H0zm0 0h24v24H0z" />
+    <path
+        android:fillColor="#000000"
+        android:pathData="M20 0H4v2h16V0zM4 24h16v-2H4v2zM20 4H4c-1.1 0-2 .9-2 2v12c0 1.1 .9 2 2 2h16c1.1
+0 2-.9 2-2V6c0-1.1-.9-2-2-2zm-8 2.75c1.24 0 2.25 1.01 2.25 2.25s-1.01 2.25-2.25
+2.25S9.75 10.24 9.75 9 10.76 6.75 12 6.75zM17 17H7v-1.5c0-1.67 3.33-2.5 5-2.5s5
+.83 5 2.5V17z" />
+</vector>

app/src/main/res/menu/main__navdrawer.xml

@@ -21,6 +21,11 @@
             android:icon="@drawable/ic_group_black_48px"
             android:title="@string/nav_aspects" />
 
+        <item
+            android:id="@+id/nav_contacts"
+            android:icon="@drawable/ic_contacts_black_24px"
+            android:title="@string/nav_contacts" />
+
         <item
             android:id="@+id/nav_activities"
             android:icon="@drawable/ic_history_black_48px"

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

@@ -44,6 +44,7 @@
     <string name="pref_key__visibility_nav__aspects" translatable="false">pref_key__visibility_nav__aspects</string>
     <string name="pref_key__visibility_nav__followed_tags" translatable="false">pref_key__visibility_nav__followed_tags</string>
     <string name="pref_key__visibility_nav__profile" translatable="false">pref_key__visibility_nav__profile</string>
+    <string name="pref_key__visibility_nav__contacts" translatable="false">pref_key__visibility_nav__contacts</string>
 
     <!-- PodProfile -->
     <string name="pref_key__podprofile_avatar_url" translatable="false">podUserProfile_avatar</string>

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

@@ -28,6 +28,7 @@
     <string name="mentions">Mentions</string>
     <string name="public_">Public</string>
     <string name="search">Search</string>
+    <string name="contacts">Contacts</string>
     <string name="tor" translatable="false">Tor</string>
 
     <!-- Notifications dropdown menu -->
@@ -68,6 +69,7 @@
     <string name="nav_help_license">About | Help</string>
     <string name="nav_followed_tags">Followed Tags</string>
     <string name="nav_public_activities">Public activities</string>
+    <string name="nav_contacts" translatable="false">@string/contacts</string>
 
     <string name="share__share_link_as_text">Share link as text</string>
     <string name="share__share_screenshot">Share screenshot of webpage</string>

app/src/main/res/xml/preferences__sub_navslider_vis.xml

@@ -17,6 +17,10 @@
         android:defaultValue="true"
         android:key="@string/pref_key__visibility_nav__aspects"
         android:title="@string/nav_aspects"/>
+    <com.github.dfa.diaspora_android.ui.ThemedCheckBoxPreference
+        android:defaultValue="false"
+        android:key="@string/pref_key__visibility_nav__contacts"
+        android:title="@string/nav_contacts" />
     <com.github.dfa.diaspora_android.ui.ThemedCheckBoxPreference
         android:defaultValue="false"
         android:key="@string/pref_key__visibility_nav__activities"