added comments

app/src/main/java/org/nuclearfog/twidda/ui/activities/AccountActivity.java

@@ -27,7 +27,7 @@ import org.nuclearfog.twidda.ui.fragments.ListFragment;
 public class AccountActivity extends AppCompatActivity {
 
     /**
-     * request login page
+     * request code to start {@link LoginActivity}
      */
     private static final int REQUEST_LOGIN = 0xDF14;
 
@@ -38,6 +38,7 @@ public class AccountActivity extends AppCompatActivity {
 
     /**
      * key to disable account selector option from menu
+     * value type is Boolean
      */
     public static final String KEY_DISABLE_SELECTOR = "disable-acc-manager";
 

app/src/main/java/org/nuclearfog/twidda/ui/activities/ImageViewer.java

@@ -27,7 +27,7 @@ import org.nuclearfog.zoomview.ZoomView;
 import java.io.File;
 
 /**
- * Activity to show online of local images
+ * Activity to show online and local images
  *
  * @author nuclearfog
  */
@@ -35,11 +35,13 @@ public class ImageViewer extends MediaActivity implements OnImageClickListener {
 
     /**
      * key to add URI of the image (online or local)
+     * value type is {@link Uri}
      */
     public static final String IMAGE_URIS = "image-uri";
 
     /**
      * key to define where the images are located (online or local)
+     * value type is Boolean
      */
     public static final String IMAGE_DOWNLOAD = "image-download";
 

app/src/main/java/org/nuclearfog/twidda/ui/activities/MainActivity.java

@@ -41,7 +41,8 @@ import org.nuclearfog.twidda.ui.dialogs.ProgressDialog;
 public class MainActivity extends AppCompatActivity implements OnTabSelectedListener, OnQueryTextListener {
 
     /**
-     * bundle key used to set the tab page
+     * key used to set the tab page
+     * vale type is Integer
      */
     public static final String KEY_TAB_PAGE = "tab_pos";
 

app/src/main/java/org/nuclearfog/twidda/ui/activities/MessageEditor.java

@@ -33,14 +33,15 @@ import org.nuclearfog.twidda.ui.dialogs.ProgressDialog;
 import org.nuclearfog.twidda.ui.dialogs.ProgressDialog.OnProgressStopListener;
 
 /**
- * Direct message popup activity
+ * Directmessage editor activity
  *
  * @author nuclearfog
  */
 public class MessageEditor extends MediaActivity implements OnClickListener, OnConfirmListener, OnProgressStopListener {
 
     /**
-     * key for the screen name if any
+     * key for the screenname if any
+     * value type is String
      */
     public static final String KEY_DM_PREFIX = "dm_prefix";
 

app/src/main/java/org/nuclearfog/twidda/ui/activities/ProfileEditor.java

@@ -58,16 +58,18 @@ public class ProfileEditor extends MediaActivity implements OnClickListener, OnP
 
     /**
      * key to preload user data
+     * value is {@link User}
      */
     public static final String KEY_PROFILE_DATA = "profile-editor-data";
 
     /**
      * key to update profile information
+     * value is {@link User}
      */
     public static final String KEY_UPDATED_PROFILE = "profile-update";
 
     /**
-     * return code to inform calling activity that profile information has changed
+     * return code used if profile information has changed
      */
     public static final int RETURN_PROFILE_CHANGED = 0xF5C0E570;
 

app/src/main/java/org/nuclearfog/twidda/ui/activities/SearchActivity.java

@@ -37,6 +37,7 @@ public class SearchActivity extends AppCompatActivity implements OnTabSelectedLi
 
     /**
      * Key for the search query, required
+     * value type is String
      */
     public static final String KEY_SEARCH_QUERY = "search_query";
 

app/src/main/java/org/nuclearfog/twidda/ui/activities/TweetActivity.java

@@ -88,28 +88,33 @@ public class TweetActivity extends AppCompatActivity implements OnClickListener,
     public static final int RETURN_TWEET_REMOVED = 0x8B03DB84;
 
     /**
-     * bundle key for a {@link Tweet} value.
+     * key used for tweet information
+     * value type is {@link Tweet}
      * If no tweet object exists, {@link #KEY_TWEET_ID} and {@link #KEY_TWEET_NAME} will be used instead
      */
     public static final String KEY_TWEET_DATA = "tweet_data";
 
     /**
-     * {@link Bundle} key for the Tweet ID value, alternative to {@link #KEY_TWEET_DATA}
+     * key for the Tweet ID value, alternative to {@link #KEY_TWEET_DATA}
+     * value type is Long
      */
     public static final String KEY_TWEET_ID = "tweet_tweet_id";
 
     /**
-     * {@link Bundle} key for the tweet author's name. alternative to {@link #KEY_TWEET_DATA}
+     * key for the tweet author's name. alternative to {@link #KEY_TWEET_DATA}
+     * value type is String
      */
     public static final String KEY_TWEET_NAME = "tweet_author";
 
     /**
-     * {@link Intent} key to return a tweet object with updated information
+     * key to return updated tweet information
+     * value type is {@link Tweet}
      */
     public static final String INTENT_TWEET_UPDATE_DATA = "tweet_update_data";
 
     /**
-     * @link Intent} key to return a tweet ID if this tweet was deleted
+     * key to return a tweet ID if this tweet was deleted
+     * value type is Long
      */
     public static final String INTENT_TWEET_REMOVED_ID = "tweet_removed_id";
 

app/src/main/java/org/nuclearfog/twidda/ui/activities/TweetEditor.java

@@ -46,11 +46,13 @@ public class TweetEditor extends MediaActivity implements OnClickListener, OnPro
 
     /**
      * key for the replied tweet if any
+     * value type is Long
      */
     public static final String KEY_TWEETPOPUP_REPLYID = "tweet_replyID";
 
     /**
      * key for the text added to the tweet if any
+     * value type is String
      */
     public static final String KEY_TWEETPOPUP_TEXT = "tweet_text";
 

app/src/main/java/org/nuclearfog/twidda/ui/activities/UserProfile.java

@@ -90,21 +90,25 @@ public class UserProfile extends AppCompatActivity implements OnClickListener, O
 
     /**
      * Key for the user ID
+     * value type is Long
      */
     public static final String KEY_PROFILE_ID = "profile_id";
 
     /**
      * key for user object
+     * value type is {@link User}
      */
     public static final String KEY_PROFILE_DATA = "profile_data";
 
     /**
      * key to prevent this activity to reload profile information as they are up to date
+     * value type is Boolean
      */
     public static final String KEY_PROFILE_DISABLE_RELOAD = "profile_no_reload";
 
     /**
      * key to send updated user data
+     * value type is {@link User}
      */
     public static final String KEY_USER_UPDATE = "user_update";
 

app/src/main/java/org/nuclearfog/twidda/ui/activities/UserlistActivity.java

@@ -51,21 +51,25 @@ public class UserlistActivity extends AppCompatActivity implements OnTabSelected
 
     /**
      * key to add list information
+     * value type is {@link UserList}
      */
     public static final String KEY_LIST_DATA = "list_data";
 
     /**
      * alternative key to {@link #KEY_LIST_DATA} to download list information
+     * value type is Long
      */
     public static final String KEY_LIST_ID = "list_id";
 
     /**
-     * activity result key to return the ID of a removed list
+     * result key to return the ID of a removed list
+     * value type is {@link UserList}
      */
     public static final String RESULT_REMOVED_LIST_ID = "removed-list-id";
 
     /**
      * result key to update an user list
+     * value type is {@link UserList}
      */
     public static final String RESULT_UPDATE_LIST = "update-user-list";
 

app/src/main/java/org/nuclearfog/twidda/ui/activities/UserlistEditor.java

@@ -38,12 +38,14 @@ import org.nuclearfog.twidda.ui.dialogs.ProgressDialog.OnProgressStopListener;
 public class UserlistEditor extends AppCompatActivity implements OnClickListener, OnConfirmListener, OnProgressStopListener {
 
     /**
-     * Key for the list ID of the list if an existing list should be updated
+     * Key for the list ID if an existing list should be updated
+     * value type is Long
      */
     public static final String KEY_LIST_EDITOR_DATA = "list_edit_data";
 
     /**
      * Key for updated list information
+     * value type is {@link UserList}
      */
     public static final String KEY_UPDATED_USERLIST = "userlist-update";
 

app/src/main/java/org/nuclearfog/twidda/ui/activities/UserlistsActivity.java

@@ -29,11 +29,13 @@ public class UserlistsActivity extends AppCompatActivity implements TabLayout.On
 
     /**
      * Key for the ID the list owner
+     * value type is Long
      */
     public static final String KEY_USERLIST_OWNER_ID = "userlist-owner-id";
 
     /**
      * alternative key for the screen name of the owner
+     * value type is String
      */
     public static final String KEY_USERLIST_OWNER_NAME = "userlist-owner-name";
 

app/src/main/java/org/nuclearfog/twidda/ui/activities/UsersActivity.java

@@ -41,40 +41,51 @@ public class UsersActivity extends AppCompatActivity implements OnTabSelectedLis
 
     /**
      * type of users to get from twitter
-     * {@link #USERLIST_FRIENDS}, {@link #USERLIST_FOLLOWER}, {@link #USERLIST_RETWEETS}
+     * {@link #USERLIST_FRIENDS}, {@link #USERLIST_FOLLOWER}, {@link #USERLIST_RETWEETS},
+     * {@link #USERLIST_FAVORIT}, {@link #USERLIST_EXCLUDED_USERS} or {@link #USERLIST_REQUESTS},
      */
     public static final String KEY_USERDETAIL_MODE = "userlist_mode";
 
     /**
      * ID of a userlist, an user or a tweet to get the users from
+     * value type is Long
      */
     public static final String KEY_USERDETAIL_ID = "userlist_id";
 
     /**
      * friends of an user, requires user ID
+     * @see #KEY_USERDETAIL_MODE
      */
     public static final int USERLIST_FRIENDS = 0xDF893242;
 
     /**
      * follower of an user, requires user ID
+     * @see #KEY_USERDETAIL_MODE
      */
     public static final int USERLIST_FOLLOWER = 0xA89F5968;
 
     /**
      * user retweeting a tweet, requires tweet ID
+     * @see #KEY_USERDETAIL_MODE
      */
     public static final int USERLIST_RETWEETS = 0x19F582E;
 
     /**
      * user favoriting/liking a tweet, requires tweet ID
+     * @see #KEY_USERDETAIL_MODE
      */
     public static final int USERLIST_FAVORIT = 0x9bcc3f99;
 
     /**
      * setup list to show excluded (muted, blocked) users
+     * @see #KEY_USERDETAIL_MODE
      */
     public static final int USERLIST_EXCLUDED_USERS = 0x896a786;
 
+    /**
+     * setup list to show incoming & outgoing follow requests
+     * @see #KEY_USERDETAIL_MODE
+     */
     public static final int USERLIST_REQUESTS = 0x0948693;
 
     private GlobalSettings settings;

app/src/main/java/org/nuclearfog/twidda/ui/activities/VideoViewer.java

@@ -59,11 +59,13 @@ public class VideoViewer extends MediaActivity implements OnSeekBarChangeListene
 
     /**
      * key for an Uri array with local links
+     * value type is {@link Uri}
      */
     public static final String VIDEO_URI = "media_uri";
 
     /**
      * Key to enable extra layouts for a video
+     * value type is Boolean
      */
     public static final String ENABLE_VIDEO_CONTROLS = "enable_controls";
 

app/src/main/java/org/nuclearfog/twidda/ui/fragments/AccountFragment.java

@@ -23,8 +23,7 @@ import org.nuclearfog.twidda.ui.dialogs.ConfirmDialog.OnConfirmListener;
 import java.util.List;
 
 /**
- * fragment class of the {@link AccountActivity}
+ * fragment class to show registered accounts
- * all registered user accounts are listed here
  *
  * @author nuclearfog
  */

app/src/main/java/org/nuclearfog/twidda/ui/fragments/MessageFragment.java

@@ -36,7 +36,7 @@ import org.nuclearfog.twidda.ui.dialogs.ConfirmDialog.DialogType;
 import org.nuclearfog.twidda.ui.dialogs.ConfirmDialog.OnConfirmListener;
 
 /**
- * Fragment class for direct message lists
+ * Fragment class to show a list of directmessages
  *
  * @author nuclearfog
  */

app/src/main/java/org/nuclearfog/twidda/ui/fragments/TrendFragment.java

@@ -20,7 +20,7 @@ import org.nuclearfog.twidda.ui.activities.SearchActivity;
 import java.util.List;
 
 /**
- * Fragment class for trend lists
+ * Fragment class to show a list of Twitter trends
  *
  * @author nuclearfog
  */

app/src/main/java/org/nuclearfog/twidda/ui/fragments/TweetFragment.java

@@ -21,7 +21,7 @@ import org.nuclearfog.twidda.ui.activities.TweetActivity;
 import java.util.List;
 
 /**
- * #Fragment class for a list of tweets
+ * fragment class to show a list of tweets
  *
  * @author nuclearfog
  */
@@ -29,53 +29,62 @@ public class TweetFragment extends ListFragment implements TweetClickListener {
 
     /**
      * Key to define what type of tweets should be loaded
-     * {@link #TWEET_FRAG_HOME}, {@link #TWEET_FRAG_MENT}, {@link #TWEET_FRAG_TWEETS}, {@link #TWEET_FRAG_FAVORS}
+     * possible values are {@link #TWEET_FRAG_HOME}, {@link #TWEET_FRAG_MENT}, {@link #TWEET_FRAG_TWEETS}, {@link #TWEET_FRAG_FAVORS}
      * {@link #TWEET_FRAG_ANSWER}, {@link #TWEET_FRAG_SEARCH}, {@link #TWEET_FRAG_LIST}
      */
     public static final String KEY_FRAG_TWEET_MODE = "tweet_mode";
 
     /**
-     * Key to define a search string such as username or text
+     * Key to define a search query
+     * value type is String
      */
     public static final String KEY_FRAG_TWEET_SEARCH = "tweet_search";
 
     /**
-     * Key to define a tweet ID to get replies
+     * Key to define a an (tweet, user, list) ID
+     * value type is Long
      */
     public static final String KEY_FRAG_TWEET_ID = "tweet_id";
 
     /**
      * setup list for home timeline
+     * @see #KEY_FRAG_TWEET_MODE
      */
     public static final int TWEET_FRAG_HOME = 0xE7028B60;
 
     /**
      * setup list for mention timeline
+     * @see #KEY_FRAG_TWEET_MODE
      */
     public static final int TWEET_FRAG_MENT = 0x9EC8274D;
 
     /**
-     * setup list for user tweets
+     * setup list for tweet timeline of a specific user
+     * @see #KEY_FRAG_TWEET_MODE
      */
     public static final int TWEET_FRAG_TWEETS = 0x4DBEF6CD;
 
     /**
-     * setup list for user favorites
+     * setup list for favorite timeline of a specific user
+     * @see #KEY_FRAG_TWEET_MODE
      */
     public static final int TWEET_FRAG_FAVORS = 0x8DE749EC;
 
     /**
-     * setup list for tweet replies
+     * setup list for tweet replies of a specific tweet
+     * @see #KEY_FRAG_TWEET_MODE
      */
     public static final int TWEET_FRAG_ANSWER = 0xAFB5F1C0;
 
     /**
-     * setup list for search
+     * setup list for search timeline
+     * @see #KEY_FRAG_TWEET_MODE
      */
     public static final int TWEET_FRAG_SEARCH = 0x91A71117;
 
     /**
-     * setup list for user list tweets
+     * setup list for userlist timeline
+     * @see #KEY_FRAG_TWEET_MODE
      */
     public static final int TWEET_FRAG_LIST = 0x43F518F7;
 

app/src/main/java/org/nuclearfog/twidda/ui/fragments/UserFragment.java

@@ -30,7 +30,7 @@ import org.nuclearfog.twidda.ui.dialogs.ConfirmDialog.DialogType;
 import org.nuclearfog.twidda.ui.dialogs.ConfirmDialog.OnConfirmListener;
 
 /**
- * Fragment class for lists a list of users
+ * fragment class to show a list of users
  *
  * @author nuclearfog
  */
@@ -38,7 +38,10 @@ public class UserFragment extends ListFragment implements UserClickListener, OnC
 
     /**
      * key to set the type of user list to show
-     * value type is integer
+     * possible value types are {@link #USER_FRAG_FOLLOWER}, {@link #USER_FRAG_FOLLOWING}, {@link #USER_FRAG_RETWEET},
+     * {@link #USER_FRAG_FAVORIT}, {@link #USER_FRAG_FAVORIT}, {@link #USER_FRAG_SEARCH}, {@link #USER_FRAG_LIST_SUBSCRIBER},
+     * {@link #USER_FRAG_LIST_MEMBERS}, {@link #USER_FRAG_BLOCKED_USERS}, {@link #USER_FRAG_MUTED_USERS},
+     * {@link #USER_FRAG_FOLLOW_INCOMING} and {@link #USER_FRAG_FOLLOW_OUTGOING}
      */
     public static final String KEY_FRAG_USER_MODE = "user_mode";
 
@@ -62,67 +65,67 @@ public class UserFragment extends ListFragment implements UserClickListener, OnC
 
     /**
      * value to configure to show users following the authenticating user
-     * corresponding key {@link #KEY_FRAG_USER_MODE}
+     * @see #KEY_FRAG_USER_MODE
      */
     public static final int USER_FRAG_FOLLOWER = 0xE45DD2;
 
     /**
      * value to configure to show users followed by the authenticating user
-     * corresponding key {@link #KEY_FRAG_USER_MODE}
+     * @see #KEY_FRAG_USER_MODE
      */
     public static final int USER_FRAG_FOLLOWING = 0x64D432EB;
 
     /**
      * value to configure to show users retweeting a tweet
-     * corresponding key {@link #KEY_FRAG_USER_MODE}
+     * @see #KEY_FRAG_USER_MODE
      */
     public static final int USER_FRAG_RETWEET = 0x2AC31E6B;
 
     /**
      * value to configure to show users favoring a tweet
-     * corresponding key {@link #KEY_FRAG_USER_MODE}
+     * @see #KEY_FRAG_USER_MODE
      */
     public static final int USER_FRAG_FAVORIT = 0xA7FB2BB4;
 
     /**
      * value to configure to search users matching a search string
-     * corresponding key {@link #KEY_FRAG_USER_MODE}
+     * @see #KEY_FRAG_USER_MODE
      */
     public static final int USER_FRAG_SEARCH = 0x162C3599;
 
     /**
      * value to configure to show subscribers of an userlist
-     * corresponding key {@link #KEY_FRAG_USER_MODE}
+     * @see #KEY_FRAG_USER_MODE
      */
     public static final int USER_FRAG_LIST_SUBSCRIBER = 0x21DCF91C;
 
     /**
      * value to configure to show members of an userlist
-     * corresponding key {@link #KEY_FRAG_USER_MODE}
+     * @see #KEY_FRAG_USER_MODE
      */
     public static final int USER_FRAG_LIST_MEMBERS = 0x9A00B3A5;
 
     /**
      * value to configure a list of blocked users
-     * corresponding key {@link #KEY_FRAG_USER_MODE}
+     * @see #KEY_FRAG_USER_MODE
      */
     public static final int USER_FRAG_BLOCKED_USERS = 0x83D186AD;
 
     /**
      * value to configure a list of muted users
-     * corresponding key {@link #KEY_FRAG_USER_MODE}
+     * @see #KEY_FRAG_USER_MODE
      */
     public static final int USER_FRAG_MUTED_USERS = 0x5246DC35;
 
     /**
      * value to configure a list of users with incoming following request
-     * corresponding key {@link #KEY_FRAG_USER_MODE}
+     * @see #KEY_FRAG_USER_MODE
      */
     public static final int USER_FRAG_FOLLOW_INCOMING = 0x89e5255a;
 
     /**
      * value to configure a list of users with outgoing following request
-     * corresponding key {@link #KEY_FRAG_USER_MODE}
+     * @see #KEY_FRAG_USER_MODE
      */
     public static final int USER_FRAG_FOLLOW_OUTGOING = 0x72544f17;
 

app/src/main/java/org/nuclearfog/twidda/ui/fragments/UserListFragment.java

@@ -23,7 +23,7 @@ import org.nuclearfog.twidda.ui.activities.UserProfile;
 import org.nuclearfog.twidda.ui.activities.UserlistActivity;
 
 /**
- * Fragment class for user lists
+ * Fragment class to show userlists
  *
  * @author nuclearfog
  */
@@ -31,11 +31,14 @@ public class UserListFragment extends ListFragment implements ListClickListener
 
     /**
      * Key for the owner ID
+     * value type is Long
      */
     public static final String KEY_FRAG_LIST_OWNER_ID = "list_owner_id";
 
     /**
-     * alternative key for the owner name
+     * key for the owner screenname
+     * alternative to {@link #KEY_FRAG_LIST_OWNER_ID}
+     * value type is String
      */
     public static final String KEY_FRAG_LIST_OWNER_NAME = "list_owner_name";
 
@@ -46,19 +49,21 @@ public class UserListFragment extends ListFragment implements ListClickListener
     public static final String KEY_FRAG_LIST_LIST_TYPE = "list_type";
 
     /**
-     * setup the list to show all user lists owned by a specified user
+     * value to show all user lists owned by a specified user
+     * @see #KEY_FRAG_LIST_LIST_TYPE
      */
     public static final int LIST_USER_OWNS = 0x5F36F90D;
 
     /**
-     * setup the list to show all user lists the specified user is added to
+     * value to show all user lists the specified user is added to
+     * @see #KEY_FRAG_LIST_LIST_TYPE
      */
     public static final int LIST_USER_SUBSCR_TO = 0xAA7386AA;
 
     /**
      * request code to open an user list to check for changes
      */
-    public static final int REQUEST_OPEN_LIST = 0x9541;
+    private static final int REQUEST_OPEN_LIST = 0x9541;
 
     private ListLoader listTask;
     private UserlistAdapter adapter;