Add "Followed tags" listing

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

@@ -858,10 +858,10 @@ public class MainActivity extends AppCompatActivity
             }
             break;
 
-            // TODO followed_tags currently not implemented as single viewable page (0.5.7.1-paf04894e, 2016 March 20)
             case R.id.nav_followed_tags: {
                 if (Helpers.isOnline(MainActivity.this)) {
-                    webView.loadUrl("https://" + podDomain + "/followed_tags");
+//                    webView.loadUrl("https://" + podDomain + "/followed_tags");
+                    Helpers.showFollowedTagsList(webView, app);
                     setTitle(R.string.jb_followed_tags);
                 } else {
                     snackbarNoInternet.show();

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

@@ -71,6 +71,7 @@ public class AppSettings {
         public static final String PODUSERPROFILE_ID = "podUserProfile_guid";
         public static final String PODDOMAIN = "podDomain";
         public static final String PODUSERPROFILE_ASPECTS = "podUserProfile_aspects";
+        public static final String PODUSERPROFILE_FOLLOWED_TAGS = "podUserProfile_followedTags";
         public static final String PROXY_ENABLED = "pref_key_proxy_enabled";
         public static final String PROXY_WAS_ENABLED = "wasProxyEnabled";
         public static final String PROXY_HOST = "pref_key_proxy_host";
@@ -156,6 +157,14 @@ public class AppSettings {
         return aspects;
     }
 
+    public String[] getFollowedTags() {
+        return getStringArray(prefPod, PREF.PODUSERPROFILE_FOLLOWED_TAGS);
+    }
+
+    public void setFollowedTags(String[] tags) {
+        setStringArray(prefPod, PREF.PODUSERPROFILE_FOLLOWED_TAGS, tags);
+    }
+
     @SuppressLint("CommitPrefEdits")
     public void setProxyEnabled(boolean enabled) {
         //commit instead of apply because the app is likely to be killed before apply is called.

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

@@ -28,6 +28,7 @@ public class PodUserProfile {
     private String guid;
     private String name;
     private PodAspect[] podAspects;
+    private String[] followedTags;
     private int notificationCount;
     private int unreadMessagesCount;
 
@@ -40,6 +41,7 @@ public class PodUserProfile {
         guid = appSettings.getProfileId();
         name = appSettings.getName();
         podAspects = appSettings.getPodAspects();
+        followedTags = appSettings.getFollowedTags();
     }
 
     public PodUserProfile(App app, Handler callbackHandler, WebUserProfileChangedListener listener) {
@@ -94,6 +96,12 @@ public class PodUserProfile {
                 appSettings.setPodAspects(podAspects);
             }
 
+            // Followed tags
+            if (json.has("android_app.followed_tags")
+                    && loadFollowedTags(json.getJSONArray("android_app.followed_tags"))) {
+                appSettings.setFollowedTags(followedTags);
+            }
+
             isWebUserProfileLoaded = true;
         } catch (JSONException e) {
             Log.d(App.TAG, e.getMessage());
@@ -131,6 +139,10 @@ public class PodUserProfile {
         return podAspects;
     }
 
+    public String[] getFollowedTags() {
+        return followedTags;
+    }
+
     /*
      * Private property setters
      */
@@ -195,6 +207,14 @@ public class PodUserProfile {
         return true;
     }
 
+    private boolean loadFollowedTags(final JSONArray jsonTags) throws JSONException {
+        followedTags = new String[jsonTags.length()];
+        for (int i = 0; i < jsonTags.length(); i++) {
+            followedTags[i] = jsonTags.getString(i);
+        }
+        return true;
+    }
+
     private boolean loadUnreadMessagesCount(final int unreadMessagesCount) {
         if (this.unreadMessagesCount != unreadMessagesCount) {
             this.unreadMessagesCount = unreadMessagesCount;

app/src/main/java/com/github/dfa/diaspora_android/util/Helpers.java

@@ -30,9 +30,12 @@ import android.webkit.WebView;
 
 import com.github.dfa.diaspora_android.App;
 import com.github.dfa.diaspora_android.R;
+import com.github.dfa.diaspora_android.data.AppSettings;
 import com.github.dfa.diaspora_android.data.PodAspect;
 import com.github.dfa.diaspora_android.data.PodUserProfile;
 
+import java.util.Locale;
+
 public class Helpers {
 
     public static boolean isOnline(Context context) {
@@ -86,6 +89,15 @@ public class Helpers {
         // aspects":[{"id":124934,"name":"Friends","selected":true},{"id":124937,"name":"Liked me","selected":false},{"id":124938,"name":"Follow","selected":false},{"id":128327,"name":"Nur ich","selected":false}]
         wv.loadUrl("javascript: ( function() {" +
                 "    if (typeof gon !== 'undefined' && typeof gon.user !== 'undefined') {" +
+                "        var followed_tags = document.getElementById(\"followed_tags\");" +
+                "        if(followed_tags != null) {" +
+                "            var links = followed_tags.nextElementSibling.children[0].children;" +
+                "            var tags = [];" +
+                "            for(var i = 0; i < links.length - 1; i++) {" + // the last element is "Manage followed tags" link
+                "                tags.push(links[i].innerText.substring(1));" +
+                "            }" +
+                "            gon.user[\"android_app.followed_tags\"] = tags;" +
+                "        }" +
                 "       var userProfile = JSON.stringify(gon.user);" +
                 "       AndroidBridge.setUserProfile(userProfile.toString());" +
                 "    } " +
@@ -110,4 +122,27 @@ public class Helpers {
         sb.append("</body></html>");
         wv.loadData(sb.toString(), "text/html", "UTF-16");
     }
+
+    public static void showFollowedTagsList(final WebView wv, final App app) {
+        wv.stopLoading();
+        PodUserProfile profile = app.getPodUserProfile();
+        StringBuilder sb = new StringBuilder();
+
+        sb.append("<html><body style='margin-top: 25px; margin-left:auto;margin-right:auto; font-size: 400%;'>");
+
+        // Content
+        AppSettings appSettings = app.getSettings();
+        for (String tag: profile.getFollowedTags()) {
+            sb.append("<span style='margin-left: 30px; '></span>&raquo; &nbsp;");
+            sb.append(String.format(Locale.getDefault(),
+                    "<a href='https://%s/tags/%s' style='color: #000000; text-decoration: none;'>#%s</a>",
+                    appSettings.getPodDomain(), tag, tag));
+            sb.append("<hr style='height:5px;' />");
+        }
+
+        // End
+        sb.append("</body></html>");
+        wv.loadData(sb.toString(), "text/html", "UTF-16");
+    }
+
 }

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

@@ -12,13 +12,10 @@
             android:icon="@drawable/ic_person_black_24dp"
             android:title="@string/jb_profile" />
 
-        <!-- TODO followed_tags currently not implemented as single viewable page
-                   (0.5.7.1-paf04894e, 2016 March 20) -->
         <item
             android:id="@+id/nav_followed_tags"
             android:icon="@drawable/jb_tag2"
-            android:title="@string/jb_followed_tags"
+            android:title="@string/jb_followed_tags" />
-            android:visible="false" />
         <item
             android:id="@+id/nav_aspects"
             android:icon="@drawable/jb_aspects"