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Code Issues Projects Releases Wiki Activity

Replaced an AsyncTask with a SafeAsyncTask

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This commit is contained in:
Pierre HUBERT 2019-03-02 11:29:17 +01:00
parent 383f299455
commit e177bbde27
2 changed files with 45 additions and 40 deletions
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39
app/src/main/java/org/communiquons/android/comunic/client/ui/asynctasks/GetFriendsListTask.java Normal file
View File

@ -0,0 +1,39 @@
package org.communiquons.android.comunic.client.ui.asynctasks;
import android.content.Context;
import android.util.ArrayMap;
import org.communiquons.android.comunic.client.data.arrays.FriendsList;
import org.communiquons.android.comunic.client.data.helpers.FriendsListHelper;
import org.communiquons.android.comunic.client.data.helpers.GetUsersHelper;
import org.communiquons.android.comunic.client.data.models.UserInfo;
/**
* Get the list of friends of the user
*
* @author Pierre HUBERT
*/
public class GetFriendsListTask extends SafeAsyncTask<Void, Void, FriendsList> {
public GetFriendsListTask(Context context) {
super(context);
}
@Override
protected FriendsList doInBackground(Void... voids) {
//Fetch the list of friends
FriendsList friendsList = new FriendsListHelper(getContext()).get();
ArrayMap<Integer, UserInfo> userInfo;
//Try to get information about related users if possible
if (friendsList == null || (userInfo = new GetUsersHelper(getContext()).getMultiple(
friendsList.getFriendsIDs())) == null)
return null;
//Merge friend and user and return result
friendsList.mergeFriendsListWithUserInfo(userInfo);
return friendsList;
}
}

46
app/src/main/java/org/communiquons/android/comunic/client/ui/fragments/FriendsListFragment.java
View File

@ -6,10 +6,8 @@ import android.os.AsyncTask;
import android.os.Bundle; import android.os.Bundle;
import android.support.annotation.NonNull; import android.support.annotation.NonNull;
import android.support.annotation.Nullable; import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.support.v7.widget.DividerItemDecoration; import android.support.v7.widget.DividerItemDecoration;
import android.support.v7.widget.LinearLayoutManager; import android.support.v7.widget.LinearLayoutManager;
import android.util.ArrayMap;
import android.view.LayoutInflater; import android.view.LayoutInflater;
import android.view.MenuItem; import android.view.MenuItem;
import android.view.View; import android.view.View;
@ -25,9 +23,9 @@ import org.communiquons.android.comunic.client.data.helpers.DatabaseHelper;
import org.communiquons.android.comunic.client.data.helpers.FriendsListHelper; import org.communiquons.android.comunic.client.data.helpers.FriendsListHelper;
import org.communiquons.android.comunic.client.data.helpers.GetUsersHelper; import org.communiquons.android.comunic.client.data.helpers.GetUsersHelper;
import org.communiquons.android.comunic.client.data.models.Friend; import org.communiquons.android.comunic.client.data.models.Friend;
import org.communiquons.android.comunic.client.data.models.UserInfo;
import org.communiquons.android.comunic.client.ui.activities.MainActivity; import org.communiquons.android.comunic.client.ui.activities.MainActivity;
import org.communiquons.android.comunic.client.ui.adapters.FriendsAdapter; import org.communiquons.android.comunic.client.ui.adapters.FriendsAdapter;
import org.communiquons.android.comunic.client.ui.asynctasks.GetFriendsListTask;
import org.communiquons.android.comunic.client.ui.asynctasks.SafeAsyncTask; import org.communiquons.android.comunic.client.ui.asynctasks.SafeAsyncTask;
import org.communiquons.android.comunic.client.ui.listeners.OnFriendListActionListener; import org.communiquons.android.comunic.client.ui.listeners.OnFriendListActionListener;
import org.communiquons.android.comunic.client.ui.listeners.onOpenUsersPageListener; import org.communiquons.android.comunic.client.ui.listeners.onOpenUsersPageListener;
@ -43,7 +41,7 @@ import java.util.Objects;
* Created by pierre on 11/11/17. * Created by pierre on 11/11/17.
*/ */
public class FriendsListFragment extends Fragment implements OnFriendListActionListener, public class FriendsListFragment extends AbstractFragment implements OnFriendListActionListener,
PopupMenu.OnMenuItemClickListener { PopupMenu.OnMenuItemClickListener {
/** /**
@ -178,42 +176,10 @@ public class FriendsListFragment extends Fragment implements OnFriendListActionL
//Display loading bar //Display loading bar
display_progress_bar(true); display_progress_bar(true);
new AsyncTask<Void, Void, FriendsList>() { GetFriendsListTask getFriendsListTask = new GetFriendsListTask(getActivity());
getFriendsListTask.setOnPostExecuteListener(this::apply_friends_list);
@Override getFriendsListTask.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
protected FriendsList doInBackground(Void... params) { getTasksManager().addTask(getFriendsListTask);
//Fetch the list of friends
FriendsList friendsList = mFriendsHelper.get();
//Check for errors
if (friendsList == null)
return null;
//Get user info
ArrayMap<Integer, UserInfo> userInfo = mUsersHelper.getMultiple(
friendsList.getFriendsIDs());
//Check for errors
if (userInfo == null)
return null;
//Merge friend and user and return result
friendsList.mergeFriendsListWithUserInfo(userInfo);
return friendsList;
}
@Override
protected void onPostExecute(FriendsList friendUsers) {
//Check the activity still exists
if (getActivity() == null)
return;
apply_friends_list(friendUsers);
}
}.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
} }
/** /**