mirror of
https://github.com/pierre42100/ComunicAndroid
synced 2024-11-23 13:59:29 +00:00
Improved user posts fragment
This commit is contained in:
Pierre HUBERT
parent
4c36303ff9
commit
9d7f811872
@ -89,11 +89,26 @@ public class PostsHelper {
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*/
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@Nullable
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public PostsList get_user(int userID){
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return get_user(userID, -1);
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}
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/**
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* Get the list of the posts of a user
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*
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* @param userID The ID of the user to get the post from
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* @param from The post to start from (-1 not to specify)
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* @return The list of posts / null in case of failure
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*/
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@Nullable
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public PostsList get_user(int userID, int from){
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//Perform a request on the API
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APIRequest params = new APIRequest(mContext, "posts/get_user");
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params.addInt("userID", userID);
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if(from > -1)
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params.addInt("startFrom", from);
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//Perform the request
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try {
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@ -12,7 +12,7 @@ import org.communiquons.android.comunic.client.data.helpers.PostsHelper;
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*
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* @author Pierre HUBERT
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*/
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public class LoadUserPostsTask extends SafeAsyncTask<Void, Void, PostsList> {
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public class LoadUserPostsTask extends SafeAsyncTask<Integer, Void, PostsList> {
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private int mUserID;
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@ -29,8 +29,14 @@ public class LoadUserPostsTask extends SafeAsyncTask<Void, Void, PostsList> {
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}
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@Override
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protected PostsList doInBackground(Void... voids) {
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PostsList list = new PostsHelper(getContext()).get_user(mUserID);
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protected PostsList doInBackground(Integer ...integers) {
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PostsList list;
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if(integers.length == 0)
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list = new PostsHelper(getContext()).get_user(mUserID);
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else
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list = new PostsHelper(getContext()).get_user(mUserID, integers[0]);
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//Get associated user information, if possible
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if(list != null)
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@ -12,16 +12,16 @@ import android.view.View;
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import android.view.ViewGroup;
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import android.widget.Button;
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import android.widget.FrameLayout;
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import android.widget.ProgressBar;
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import android.widget.TextView;
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import android.widget.Toast;
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import org.communiquons.android.comunic.client.R;
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import org.communiquons.android.comunic.client.data.arrays.PostsList;
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import org.communiquons.android.comunic.client.data.asynctasks.SafeAsyncTask;
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import org.communiquons.android.comunic.client.data.helpers.GetUsersHelper;
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import org.communiquons.android.comunic.client.data.helpers.PostsHelper;
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import org.communiquons.android.comunic.client.data.models.Post;
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import org.communiquons.android.comunic.client.ui.asynctasks.LoadUserPostsTask;
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import org.communiquons.android.comunic.client.ui.listeners.OnPostListFragmentsUpdateListener;
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/**
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* User posts fragment
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@ -29,7 +29,7 @@ import org.communiquons.android.comunic.client.ui.asynctasks.LoadUserPostsTask;
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* @author Pierre HUBERT
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*/
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public class UserPostsFragment extends Fragment
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implements PostsCreateFormFragment.OnPostCreated {
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implements PostsCreateFormFragment.OnPostCreated, OnPostListFragmentsUpdateListener {
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/**
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* Bundle arguments
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@ -52,16 +52,6 @@ public class UserPostsFragment extends Fragment
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*/
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private PostsList mPostsList;
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/**
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* Posts helper
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*/
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private PostsHelper mPostsHelper;
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/**
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* User information helper
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*/
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private GetUsersHelper mUserHelper;
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/**
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* Create post button
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*/
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@ -87,6 +77,11 @@ public class UserPostsFragment extends Fragment
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*/
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private PostsListFragment mPostsListFragment;
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/**
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* Loading bar
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*/
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private ProgressBar mProgressBar;
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@Override
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public void onCreate(@Nullable Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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@ -109,11 +104,11 @@ public class UserPostsFragment extends Fragment
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public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
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super.onViewCreated(view, savedInstanceState);
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//Get the views
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mCreatePostButton = view.findViewById(R.id.create_post_btn);
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mCreatePostLayout = view.findViewById(R.id.create_posts_form_target);
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mNoPostNotice = view.findViewById(R.id.no_post_notice);
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mProgressBar = view.findViewById(R.id.progressBar);
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setNoPostNoticeVisibility(false);
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@ -125,11 +120,6 @@ public class UserPostsFragment extends Fragment
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}
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});
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//Initialize helpers
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assert getActivity() != null;
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mPostsHelper = new PostsHelper(getActivity());
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mUserHelper = new GetUsersHelper(getActivity());
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//Add create post fragment, if possible
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if(mCanPostsText)
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init_create_post_fragment();
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@ -137,7 +127,7 @@ public class UserPostsFragment extends Fragment
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mCreatePostButton.setVisibility(View.GONE);
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//Load user posts
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mPostsList = new PostsList();
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mPostsList = null;
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load_posts();
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}
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@ -147,12 +137,30 @@ public class UserPostsFragment extends Fragment
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cancel_load_task();
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}
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private void cancel_load_task(){
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if(mLoadUserPostsTask != null)
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mLoadUserPostsTask.setOnPostExecuteListener(null);
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}
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/**
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* Check whether some posts are loading or not
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*
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* @return TRUE or FALSE
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*/
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private boolean is_loading_posts(){
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return mLoadUserPostsTask != null
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&& !mLoadUserPostsTask.isCancelled()
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&& mLoadUserPostsTask.hasOnPostExecuteListener()
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&& mLoadUserPostsTask.getStatus() != AsyncTask.Status.FINISHED;
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}
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/**
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* Load user posts
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*/
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private void load_posts(){
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cancel_load_task();
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setProgressBarVisibility(true);
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mLoadUserPostsTask = new LoadUserPostsTask(mUserID, getActivity());
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mLoadUserPostsTask.setOnPostExecuteListener(new SafeAsyncTask.OnPostExecuteListener<PostsList>() {
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@ -168,19 +176,13 @@ public class UserPostsFragment extends Fragment
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}
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private void cancel_load_task(){
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if(mLoadUserPostsTask != null)
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mLoadUserPostsTask.setOnPostExecuteListener(null);
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}
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/**
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* Apply the list of posts
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*/
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@UiThread
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private void apply_posts(@Nullable PostsList posts){
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if(mPostsList == null)
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return;
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setProgressBarVisibility(false);
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if(isStateSaved())
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return;
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@ -197,14 +199,11 @@ public class UserPostsFragment extends Fragment
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return;
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}
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//Merge post information with existing one
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mPostsList.addAll(posts);
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assert mPostsList.getUsersInfo() != null;
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mPostsList.getUsersInfo().putAll(posts.getUsersInfo());
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//Create fragment if required
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if(mPostsListFragment == null){
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mPostsListFragment = new PostsListFragment();
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mPostsListFragment.setPostsList(mPostsList);
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mPostsListFragment.setOnPostListFragmentsUpdateListener(this);
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FragmentTransaction transaction = getChildFragmentManager().beginTransaction();
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transaction.replace(R.id.posts_list_target, mPostsListFragment);
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@ -212,9 +211,20 @@ public class UserPostsFragment extends Fragment
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}
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mPostsListFragment.setPostsList(mPostsList);
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mPostsListFragment.show();
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if(mPostsList != null){
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//Merge post information with existing one
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mPostsList.addAll(posts);
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assert mPostsList.getUsersInfo() != null;
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mPostsList.getUsersInfo().putAll(posts.getUsersInfo());
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}
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else {
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mPostsList = posts;
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mPostsListFragment.setPostsList(mPostsList);
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}
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mPostsListFragment.show();
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setNoPostNoticeVisibility(mPostsList.size() < 1);
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}
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@ -247,6 +257,15 @@ public class UserPostsFragment extends Fragment
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setPostFormVisibility(false);
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}
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/**
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* Update progress bar visibility
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*
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* @param visibility TRUE for visible / FALSE else
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*/
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private void setProgressBarVisibility(boolean visibility){
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mProgressBar.setVisibility(visibility ? View.VISIBLE : View.GONE);
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}
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/**
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* Update post creation form visibility
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*
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@ -263,8 +282,34 @@ public class UserPostsFragment extends Fragment
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@Override
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public void onPostCreated(Post post) {
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mPostsList = new PostsList();
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mPostsList = null;
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load_posts();
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init_create_post_fragment();
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}
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@Override
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public void onLoadMorePosts() {
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if(mPostsList == null)
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return;
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if(mPostsList.size() < 1)
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return;
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if(is_loading_posts())
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return;
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setProgressBarVisibility(true);
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mLoadUserPostsTask = new LoadUserPostsTask(mUserID, getActivity());
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mLoadUserPostsTask.setOnPostExecuteListener(new SafeAsyncTask.OnPostExecuteListener<PostsList>() {
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@Override
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public void OnPostExecute(PostsList posts) {
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apply_posts(posts);
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}
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});
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mLoadUserPostsTask.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR,
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mPostsList.get(mPostsList.size() -1).getId() -1);
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}
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}
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@ -1,15 +1,21 @@
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<?xml version="1.0" encoding="utf-8"?>
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<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
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<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:app="http://schemas.android.com/apk/res-auto"
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xmlns:tools="http://schemas.android.com/tools"
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android:layout_width="match_parent"
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android:layout_height="match_parent">
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<LinearLayout
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android:id="@+id/linearLayout2"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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xmlns:tools="http://schemas.android.com/tools"
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android:orientation="vertical">
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<Button
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android:id="@+id/create_post_btn"
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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android:text="@string/action_create_post"/>
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android:text="@string/action_create_post" />
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<!-- Posts form target -->
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<FrameLayout
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@ -23,9 +29,9 @@
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android:id="@+id/no_post_notice"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:text="@string/notice_no_post_user_page"
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android:layout_gravity="center"
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android:layout_marginTop="10dp"/>
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android:layout_marginTop="10dp"
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android:text="@string/notice_no_post_user_page" />
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<!-- Posts target -->
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<FrameLayout
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@ -33,6 +39,22 @@
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android:layout_width="match_parent"
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android:layout_height="0dp"
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android:layout_weight="1"
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tools:layout="@layout/fragment_postslist"/>
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tools:layout="@layout/fragment_postslist" />
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</LinearLayout>
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</LinearLayout>
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<ProgressBar
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android:id="@+id/progressBar"
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style="?android:attr/progressBarStyle"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"
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android:layout_marginBottom="8dp"
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android:layout_marginEnd="8dp"
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android:layout_marginStart="8dp"
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android:layout_marginTop="8dp"
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app:layout_constraintBottom_toBottomOf="parent"
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app:layout_constraintEnd_toEndOf="parent"
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app:layout_constraintStart_toStartOf="@+id/linearLayout2"
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app:layout_constraintTop_toTopOf="parent" />
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</android.support.constraint.ConstraintLayout>
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