Display user posts

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

@@ -1,6 +1,7 @@
 package org.communiquons.android.comunic.client.data.helpers;
 
 import android.content.Context;
+import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
 
 import org.communiquons.android.comunic.client.data.models.APIFileRequest;
@@ -44,8 +45,8 @@ public class PostsHelper {
      *
      * @param context The context of the application
      */
-    public PostsHelper(Context context){
+    public PostsHelper(@NonNull Context context){
-        mContext = context;
+        mContext = context.getApplicationContext();
     }
 
     /**

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

@@ -137,8 +137,6 @@ public class UserPageFragment extends Fragment {
                 }
             }.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, mUserID);
         }
-        else
-            onGotUserInfo(userInfo);
 
     }
 
@@ -192,7 +190,9 @@ public class UserPageFragment extends Fragment {
                 R.string.tab_user_advanced_info));
 
         //Posts fragment
-        adapter.addFragment(new Fragment(), UiUtils.getString(getActivity(),
+        UserPostsFragment postsFragment = new UserPostsFragment();
+        postsFragment.setAdvancedUserInfo(userInfo);
+        adapter.addFragment(postsFragment, UiUtils.getString(getActivity(),
                 R.string.tab_posts));
 
 

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

@@ -0,0 +1,222 @@
+package org.communiquons.android.comunic.client.ui.fragments;
+
+import android.os.Bundle;
+import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.support.v4.app.Fragment;
+import android.support.v4.app.FragmentTransaction;
+import android.util.ArrayMap;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.Button;
+import android.widget.FrameLayout;
+import android.widget.Toast;
+
+import org.communiquons.android.comunic.client.R;
+import org.communiquons.android.comunic.client.data.arrays.PostsList;
+import org.communiquons.android.comunic.client.data.helpers.GetUsersHelper;
+import org.communiquons.android.comunic.client.data.helpers.PostsHelper;
+import org.communiquons.android.comunic.client.data.models.AdvancedUserInfo;
+import org.communiquons.android.comunic.client.data.models.Post;
+import org.communiquons.android.comunic.client.data.models.UserInfo;
+
+/**
+ * User posts fragment
+ *
+ * @author Pierre HUBERT
+ */
+public class UserPostsFragment extends Fragment
+    implements PostsCreateFormFragment.OnPostCreated {
+
+    /**
+     * Information about the user
+     */
+    private AdvancedUserInfo mAdvancedUserInfo;
+
+    /**
+     * The list of posts of the user
+     */
+    private PostsList mPostsList;
+
+    /**
+     * Information about the related users
+     */
+    private ArrayMap<Integer, UserInfo> mUsersInfo;
+
+    /**
+     * Post loading thread
+     */
+    private Thread mLoadThread;
+
+    /**
+     * Posts helper
+     */
+    private PostsHelper mPostsHelper;
+
+    /**
+     * User information helper
+     */
+    private GetUsersHelper mUserHelper;
+
+    /**
+     * Create post button
+     */
+    private Button mCreatePostButton;
+
+    /**
+     * Create post layout
+     */
+    private FrameLayout mCreatePostLayout;
+
+    /**
+     * Posts list fragment
+     */
+    private PostsListFragment mPostsListFragment;
+
+    /**
+     * Specify advanced user information
+     *
+     * Warning ! This method must absolutely be called before the fragment
+     * is attached to an activity !
+     *
+     * @param advancedUserInfo Information about the user
+     */
+    public void setAdvancedUserInfo(AdvancedUserInfo advancedUserInfo) {
+        this.mAdvancedUserInfo = advancedUserInfo;
+    }
+
+    @Nullable
+    @Override
+    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
+        return inflater.inflate(R.layout.fragment_postswithform, container, false);
+    }
+
+    @Override
+    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+
+        if(mAdvancedUserInfo == null)
+            return;
+
+        //Get the views
+        mCreatePostButton = view.findViewById(R.id.create_post_btn);
+        mCreatePostLayout = view.findViewById(R.id.create_posts_form_target);
+
+        mCreatePostButton.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                //Invert form visibility
+                setPostFormVisibility(mCreatePostLayout.getVisibility() != View.VISIBLE);
+            }
+        });
+
+        //Initialize helpers
+        mPostsHelper = new PostsHelper(getActivity());
+        mUserHelper = new GetUsersHelper(getActivity());
+
+        //Add create post fragment, if possible
+        if(mAdvancedUserInfo.isCanPostText())
+            init_create_post_fragment();
+        else
+            mCreatePostButton.setVisibility(View.GONE);
+
+        //Load user posts
+        mPostsList = new PostsList();
+        load_posts();
+    }
+
+    /**
+     * Load user posts
+     */
+    private void load_posts(){
+
+        mLoadThread = new Thread(new Runnable() {
+            @Override
+            public void run() {
+
+                //Get the list of posts of the user
+                mPostsList.addAll(mPostsHelper.get_user(mAdvancedUserInfo.getId()));
+
+                if(mPostsList != null)
+                    mUsersInfo = mUserHelper.getMultiple(mPostsList.getUsersId());
+
+                if(getActivity() != null)
+                    display_posts();
+            }
+        });
+        mLoadThread.start();
+
+    }
+
+    /**
+     * Display the list of posts
+     */
+    private void display_posts(){
+
+        //Check for errors
+        if(mPostsList == null){
+            Toast.makeText(getActivity(), R.string.err_get_user_posts, Toast.LENGTH_SHORT).show();
+            return;
+        }
+
+        //Check we didn't get user information
+        if(mUsersInfo == null){
+            Toast.makeText(getActivity(), R.string.err_get_users_info, Toast.LENGTH_SHORT).show();
+            return;
+        }
+
+        mPostsListFragment = new PostsListFragment();
+        mPostsListFragment.setPostsList(mPostsList);
+        mPostsListFragment.setUsersInfos(mUsersInfo);
+
+        FragmentTransaction transaction = getChildFragmentManager().beginTransaction();
+        transaction.replace(R.id.posts_list_target, mPostsListFragment);
+        transaction.commit();
+    }
+
+    /**
+     * Create and create post fragment
+     */
+    private void init_create_post_fragment(){
+
+        //Can not perform a transaction if the state has been saved
+        if(isStateSaved())
+            return;
+
+        //Create bundle
+        Bundle args = new Bundle();
+        args.putInt(PostsCreateFormFragment.PAGE_TYPE_ARG, PostsCreateFormFragment.PAGE_TYPE_USER);
+        args.putInt(PostsCreateFormFragment.PAGE_ID_ARG, mAdvancedUserInfo.getId());
+
+        //Create fragment
+        PostsCreateFormFragment fragment = new PostsCreateFormFragment();
+        fragment.setArguments(args);
+        fragment.setOnPostCreatedListener(this);
+
+        //Perform transaction
+        FragmentTransaction transaction = getChildFragmentManager().beginTransaction();
+        transaction.replace(R.id.create_posts_form_target, fragment);
+        transaction.commit();
+
+        //Hide the post form by default
+        setPostFormVisibility(false);
+    }
+
+    /**
+     * Update post creation form visibility
+     *
+     * @param visible New visibility
+     */
+    private void setPostFormVisibility(boolean visible){
+        mCreatePostLayout.setVisibility(visible ? View.VISIBLE : View.GONE);
+        mCreatePostButton.setActivated(visible);
+    }
+
+    @Override
+    public void onPostCreated(Post post) {
+        mPostsList = new PostsList();
+        load_posts();
+        init_create_post_fragment();
+    }
+}

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

@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:orientation="vertical">
+
+    <Button
+        android:id="@+id/create_post_btn"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="@string/action_create_post"/>
+
+    <!-- Posts form target -->
+    <FrameLayout
+        android:id="@+id/create_posts_form_target"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout="@layout/post_create_form" />
+
+    <!-- Posts target -->
+    <FrameLayout
+        android:id="@+id/posts_list_target"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="1"
+        tools:layout="@layout/fragment_postslist"/>
+
+</LinearLayout>

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

@@ -195,4 +195,5 @@
     <string name="tab_user_advanced_info">User Info</string>
     <string name="tab_posts">Posts</string>
     <string name="member_for">Member for</string>
+    <string name="action_create_post">Create a new post</string>
 </resources>