Display the list of groups of the user

app/src/main/java/org/communiquons/android/comunic/client/data/helpers/GroupsHelper.java

@@ -12,6 +12,7 @@ import org.communiquons.android.comunic.client.data.enums.GroupsMembershipLevels
 import org.communiquons.android.comunic.client.data.models.APIRequest;
 import org.communiquons.android.comunic.client.data.models.APIResponse;
 import org.communiquons.android.comunic.client.data.models.GroupInfo;
+import org.json.JSONArray;
 import org.json.JSONException;
 import org.json.JSONObject;
 
@@ -36,6 +37,31 @@ public class GroupsHelper extends BaseHelper {
         super(context);
     }
 
+    /**
+     * Get the list of groups of the user
+     *
+     * @return The list of groups of the user / null in case of failure
+     */
+    @Nullable
+    public ArrayList<Integer> getUserList(){
+        APIRequest request = new APIRequest(getContext(), "groups/get_my_list");
+
+        try {
+            APIResponse response = new APIRequestHelper().exec(request);
+            if(response.getResponse_code() != 200) return null;
+
+            JSONArray array = response.getJSONArray();
+            ArrayList<Integer> list = new ArrayList<>();
+            for (int i = 0; i < array.length(); i++)
+                list.add(array.getInt(i));
+            return list;
+
+        } catch (Exception e) {
+            e.printStackTrace();
+            return null;
+        }
+    }
+
 
     /**
      * Get information about multiple groups
@@ -45,12 +71,25 @@ public class GroupsHelper extends BaseHelper {
      */
     @Nullable
     public ArrayMap<Integer, GroupInfo> getInfoMultiple(ArrayList<Integer> IDs){
+        return getInfoMultiple(IDs, false);
+    }
+
+    /**
+     * Get information about multiple groups
+     *
+     * @param IDs The ID of the target groups
+     * @param force Specify whether the request has to be forced or not (if set to true, the cache
+     *              will be ignored)
+     * @return Information about the related groups
+     */
+    @Nullable
+    public ArrayMap<Integer, GroupInfo> getInfoMultiple(ArrayList<Integer> IDs, boolean force){
 
         //Process each group to check if its information are available in the cache or not
         ArrayList<Integer> toGet = new ArrayList<>();
 
         for(int id : IDs){
-            if(!mInfoCache.containsKey(id))
+            if(!mInfoCache.containsKey(id) || force)
                 toGet.add(id);
         }
 

app/src/main/java/org/communiquons/android/comunic/client/ui/activities/MainActivity.java

@@ -43,6 +43,7 @@ import org.communiquons.android.comunic.client.ui.fragments.LatestPostsFragment;
 import org.communiquons.android.comunic.client.ui.fragments.NotificationsFragment;
 import org.communiquons.android.comunic.client.ui.fragments.SinglePostFragment;
 import org.communiquons.android.comunic.client.ui.fragments.UpdateConversationFragment;
+import org.communiquons.android.comunic.client.ui.fragments.groups.UserGroupsFragment;
 import org.communiquons.android.comunic.client.ui.fragments.userpage.UserAccessDeniedFragment;
 import org.communiquons.android.comunic.client.ui.fragments.userpage.UserPageFragment;
 import org.communiquons.android.comunic.client.ui.listeners.onOpenUsersPageListener;
@@ -234,6 +235,12 @@ public class MainActivity extends BaseActivity implements
         //Get action id
         int id = item.getItemId();
 
+        //Display user groups
+        if(id == R.id.action_user_groups){
+            openUserGroups();
+            return true;
+        }
+
         //To search a user
         if (id == R.id.action_search_user) {
             searchUser();
@@ -714,6 +721,18 @@ public class MainActivity extends BaseActivity implements
         transaction.commit();
     }
 
+    /**
+     * Open user groups
+     */
+    public void openUserGroups(){
+        UserGroupsFragment userGroupsFragment = new UserGroupsFragment();
+
+        FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
+        transaction.replace(R.id.main_fragment, userGroupsFragment);
+        transaction.addToBackStack(null);
+        transaction.commit();
+    }
+
     /**
      * Clear the cache database of the application
      */

app/src/main/java/org/communiquons/android/comunic/client/ui/adapters/GroupsListAdapter.java

@@ -0,0 +1,85 @@
+package org.communiquons.android.comunic.client.ui.adapters;
+
+import android.content.Context;
+import android.support.annotation.NonNull;
+import android.support.v7.widget.RecyclerView;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+import org.communiquons.android.comunic.client.R;
+import org.communiquons.android.comunic.client.data.models.GroupInfo;
+import org.communiquons.android.comunic.client.ui.views.GroupImageView;
+
+import java.util.ArrayList;
+
+/**
+ * Groups list adapter
+ *
+ * @author Pierre HUBERT
+ */
+public class GroupsListAdapter extends BaseRecyclerViewAdapter {
+
+    /**
+     * The list of groups
+     */
+    private ArrayList<GroupInfo> mList = new ArrayList<>();
+
+    public GroupsListAdapter(Context context) {
+        super(context);
+    }
+
+    /**
+     * Set the list of groups
+     *
+     * @param List The list of groups
+     */
+    public void setList(ArrayList<GroupInfo> List) {
+        this.mList = List;
+    }
+
+    @Override
+    public int getItemCount() {
+        return mList.size();
+    }
+
+    @NonNull
+    @Override
+    public RecyclerView.ViewHolder onCreateViewHolder(@NonNull ViewGroup viewGroup, int i) {
+        View view = LayoutInflater.from(getContext()).inflate(
+                R.layout.viewholder_group, viewGroup, false);
+        return new GroupHolder(view);
+    }
+
+    @Override
+    public void onBindViewHolder(@NonNull RecyclerView.ViewHolder viewHolder, int i) {
+        ((GroupHolder)viewHolder).bind(i);
+    }
+
+    /**
+     * Single group holder class
+     */
+    private class GroupHolder extends RecyclerView.ViewHolder {
+
+        private GroupImageView mGroupImageView;
+        private TextView mGroupName;
+
+        GroupHolder(@NonNull View itemView) {
+            super(itemView);
+
+            mGroupImageView = itemView.findViewById(R.id.groupImage);
+            mGroupName = itemView.findViewById(R.id.groupName);
+        }
+
+        GroupInfo getGroup(int pos){
+            return mList.get(pos);
+        }
+
+        void bind(int pos){
+            GroupInfo groupInfo = getGroup(pos);
+            mGroupImageView.setGroup(groupInfo);
+            mGroupName.setText(groupInfo.getDisplayName());
+        }
+    }
+}

app/src/main/java/org/communiquons/android/comunic/client/ui/asynctasks/GetUserGroupsTask.java

@@ -0,0 +1,34 @@
+package org.communiquons.android.comunic.client.ui.asynctasks;
+
+import android.content.Context;
+import android.util.ArrayMap;
+
+import org.communiquons.android.comunic.client.data.helpers.GroupsHelper;
+import org.communiquons.android.comunic.client.data.models.GroupInfo;
+
+import java.util.ArrayList;
+
+/**
+ * Get user groups AsyncTask
+ *
+ * @author Pierre HUBERT
+ */
+public class GetUserGroupsTask extends SafeAsyncTask<Void, Void, ArrayMap<Integer, GroupInfo>> {
+    public GetUserGroupsTask(Context context) {
+        super(context);
+    }
+
+
+    @Override
+    protected ArrayMap<Integer, GroupInfo> doInBackground(Void... voids) {
+
+        GroupsHelper groupsHelper = new GroupsHelper(getContext());
+
+        ArrayList<Integer> groups = groupsHelper.getUserList();
+
+        if(groups == null)
+            return null;
+
+        return groupsHelper.getInfoMultiple(groups, true);
+    }
+}

app/src/main/java/org/communiquons/android/comunic/client/ui/fragments/AbstractFragment.java

@@ -39,7 +39,7 @@ public abstract class AbstractFragment extends Fragment {
      *
      * @return The task manager
      */
-    SafeAsyncTasksManager getTasksManager() {
+    public SafeAsyncTasksManager getTasksManager() {
         return mTasksManager;
     }
 }

app/src/main/java/org/communiquons/android/comunic/client/ui/fragments/groups/AbstractGroupFragment.java

@@ -0,0 +1,23 @@
+package org.communiquons.android.comunic.client.ui.fragments.groups;
+
+import org.communiquons.android.comunic.client.R;
+import org.communiquons.android.comunic.client.ui.activities.MainActivity;
+import org.communiquons.android.comunic.client.ui.fragments.AbstractFragment;
+
+import java.util.Objects;
+
+/**
+ * Base Group Fragment
+ *
+ * @author Pierre HUBERT
+ */
+abstract class AbstractGroupFragment extends AbstractFragment {
+
+    @Override
+    public void onResume() {
+        super.onResume();
+
+        MainActivity.SetNavbarSelectedOption(Objects.requireNonNull(getActivity()),
+                R.id.action_personal_page);
+    }
+}

app/src/main/java/org/communiquons/android/comunic/client/ui/fragments/groups/UserGroupsFragment.java

@@ -0,0 +1,137 @@
+package org.communiquons.android.comunic.client.ui.fragments.groups;
+
+import android.os.AsyncTask;
+import android.os.Bundle;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.support.v7.widget.DividerItemDecoration;
+import android.support.v7.widget.LinearLayoutManager;
+import android.support.v7.widget.RecyclerView;
+import android.util.ArrayMap;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ProgressBar;
+import android.widget.Toast;
+
+import org.communiquons.android.comunic.client.R;
+import org.communiquons.android.comunic.client.data.models.GroupInfo;
+import org.communiquons.android.comunic.client.ui.adapters.GroupsListAdapter;
+import org.communiquons.android.comunic.client.ui.asynctasks.GetUserGroupsTask;
+import org.communiquons.android.comunic.client.ui.asynctasks.SafeAsyncTask;
+
+import java.util.ArrayList;
+
+/**
+ * User groups fragment
+ *
+ * @author Pierre HUBERT
+ */
+public class UserGroupsFragment extends AbstractGroupFragment {
+
+    /**
+     * Views
+     */
+    private ProgressBar mProgressBar;
+    private RecyclerView mGroupsView;
+
+    /**
+     * User groups
+     */
+    private ArrayMap<Integer, GroupInfo> mGroupsList;
+
+    /**
+     * Groups adapter
+     */
+    private GroupsListAdapter mGroupsAdapter;
+
+    @Nullable
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+        return inflater.inflate(R.layout.fragment_user_groups, container, false);
+    }
+
+    @Override
+    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+
+        //Get views
+        mGroupsView = view.findViewById(R.id.groups_list);
+        mProgressBar = view.findViewById(R.id.progressBar);
+
+        setProgressBarVisiblity(true);
+    }
+
+    @Override
+    public void onStart() {
+        super.onStart();
+
+        if(mGroupsList == null)
+            getGroupsList();
+        else
+            displayGroupsList();
+    }
+
+    /**
+     * Get the list of groups of the user
+     */
+    private void getGroupsList(){
+
+        setProgressBarVisiblity(true);
+
+        getTasksManager().unsetSpecificTasks(GetUserGroupsTask.class);
+        GetUserGroupsTask getUserGroupsTask = new GetUserGroupsTask(getActivity());
+        getUserGroupsTask.setOnPostExecuteListener(new SafeAsyncTask.OnPostExecuteListener<ArrayMap<Integer, GroupInfo>>() {
+            @Override
+            public void OnPostExecute(ArrayMap<Integer, GroupInfo> list) {
+                getGroupsListCallback(list);
+            }
+        });
+        getUserGroupsTask.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
+        getTasksManager().addTask(getUserGroupsTask);
+    }
+
+    /**
+     * Get user groups callback
+     *
+     * @param list The list of groups of the user
+     */
+    private void getGroupsListCallback(@Nullable ArrayMap<Integer, GroupInfo> list){
+
+        setProgressBarVisiblity(false);
+
+        if(list == null){
+            Toast.makeText(getActivity(), R.string.err_get_user_groups, Toast.LENGTH_SHORT).show();
+            return;
+        }
+
+        mGroupsList = list;
+        displayGroupsList();
+    }
+
+    /**
+     * Display the list of groups of the user
+     */
+    private void displayGroupsList(){
+
+        setProgressBarVisiblity(false);
+
+        mGroupsAdapter = new GroupsListAdapter(getActivity());
+        mGroupsAdapter.setList(new ArrayList<>(mGroupsList.values()));
+
+        mGroupsView.setAdapter(mGroupsAdapter);
+        mGroupsView.setLayoutManager(new LinearLayoutManager(getActivity()));
+        mGroupsView.addItemDecoration(new DividerItemDecoration(getActivity(),
+                DividerItemDecoration.VERTICAL));
+
+    }
+
+    /**
+     * Update (set) progressbar visibility
+     *
+     * @param visible Visibility level of the progress bar
+     */
+    private void setProgressBarVisiblity(boolean visible){
+        mProgressBar.setVisibility(visible ? View.VISIBLE : View.GONE);
+    }
+}

app/src/main/java/org/communiquons/android/comunic/client/ui/views/GroupImageView.java

@@ -0,0 +1,46 @@
+package org.communiquons.android.comunic.client.ui.views;
+
+import android.content.Context;
+import android.util.AttributeSet;
+
+import org.communiquons.android.comunic.client.R;
+import org.communiquons.android.comunic.client.data.models.GroupInfo;
+
+/**
+ * Special view for group images
+ *
+ * @author Pierre HUBERT
+ */
+public class GroupImageView extends WebImageView {
+
+    public GroupImageView(Context context) {
+        this(context, null);
+    }
+
+    public GroupImageView(Context context, AttributeSet attrs) {
+        this(context, attrs, 0);
+    }
+
+    public GroupImageView(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+
+        setDefaultDrawable(R.drawable.ic_friends);
+    }
+
+    /**
+     * Set a new group to this view
+     *
+     * @param group The new group to set
+     */
+    public void setGroup(GroupInfo group){
+        loadURL(group.getIcon_url());
+    }
+
+    /**
+     * Remove any group currently set in this view
+     */
+    public void removeGroup(){
+        removeImage();
+        applyDefaultDrawable();
+    }
+}

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

@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <android.support.v7.widget.RecyclerView
+        android:id="@+id/groups_list"
+        android:layout_width="368dp"
+        android:layout_height="551dp"
+        android:layout_marginBottom="8dp"
+        android:layout_marginEnd="8dp"
+        android:layout_marginStart="8dp"
+        android:layout_marginTop="8dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <ProgressBar
+        android:id="@+id/progressBar"
+        style="?android:attr/progressBarStyle"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginBottom="8dp"
+        android:layout_marginEnd="8dp"
+        android:layout_marginStart="8dp"
+        android:layout_marginTop="8dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+</android.support.constraint.ConstraintLayout>

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

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:background="?selectableItemBackground"
+    android:clickable="true"
+    android:focusable="true">
+
+    <TextView
+        android:id="@+id/groupName"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="8dp"
+        tools:text="Group Name"
+        android:textSize="18sp"
+        app:layout_constraintStart_toEndOf="@+id/groupImage"
+        app:layout_constraintTop_toTopOf="@+id/groupImage" />
+
+    <org.communiquons.android.comunic.client.ui.views.GroupImageView
+        android:id="@+id/groupImage"
+        android:layout_width="@dimen/group_image_default_width"
+        android:layout_height="@dimen/group_image_default_height"
+        android:layout_marginBottom="8dp"
+        android:layout_marginStart="8dp"
+        android:layout_marginTop="8dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:srcCompat="@drawable/ic_friends" />
+</android.support.constraint.ConstraintLayout>

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

@@ -2,6 +2,11 @@
 <menu xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto">
 
+    <!-- User groups -->
+    <item
+        android:id="@+id/action_user_groups"
+        android:title="@string/action_user_groups"/>
+
     <!-- Search user -->
     <item
         android:id="@+id/action_search_user"

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

@@ -14,6 +14,10 @@
     <dimen name="account_image_xsmall_width">16dp</dimen>
     <dimen name="account_image_xsmall_height">16dp</dimen>
 
+    <!-- Default size for a group image -->
+    <dimen name="group_image_default_width">64dp</dimen>
+    <dimen name="group_image_default_height">64dp</dimen>
+
     <!-- Dimensions for the conversation list -->
     <dimen name="fragment_conversations_list_icon_width">20dp</dimen>
     <dimen name="fragment_conversations_list_icon_height">20dp</dimen>

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

@@ -296,4 +296,6 @@
     <string name="action_send_survey_response">Respond</string>
     <string name="err_cancel_response">Could not cancel your response to the survey!</string>
     <string name="err_respond_survey">Could not send response to the server!</string>
+    <string name="action_user_groups">My groups</string>
+    <string name="err_get_user_groups">Could not get the groups of the user!</string>
 </resources>