mirror of
https://github.com/pierre42100/ComunicAndroid
synced 2024-11-27 15:59:29 +00:00
Optimized friends fragment and related classes
This commit is contained in:
Pierre
parent
689b32e270
commit
5dc34057f4
@ -31,6 +31,7 @@ import java.util.ArrayList;
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* @author Pierre HUBERT
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* Created by pierre on 10/31/17.
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*/
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@Deprecated
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public abstract class APIRequestTask extends AsyncTask<APIRequestParameters, Void, APIResponse> {
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/**
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@ -391,6 +391,13 @@ public class ConversationsListHelper {
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*/
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void openConversation(int id);
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/**
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* Open a private conversation with the specified user ID
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*
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* @param userID The ID with who to start a private conversation
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*/
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void openPrivateConversation(int userID);
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}
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/**
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@ -12,7 +12,7 @@ import org.communiquons.android.comunic.client.data.DatabaseHelper;
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* list.
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*
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* However, it launches periodically another thread, FriendsListRefreshRunnable, which is never
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* killed, in order not to get errors.
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* killed, in order not to download errors.
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*
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* @author Pierre HUBERT
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* Created by pierre on 11/19/17.
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@ -31,7 +31,7 @@ public class FriendRefreshLoopRunnable implements Runnable {
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}
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/**
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* Perpetual loop that only stops when it get killed
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* Perpetual loop that only stops when it download killed
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*/
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@Override
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public void run() {
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@ -96,9 +96,6 @@ public class FriendsListDbHelper {
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//Close cursor
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c.close();
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//Close the access to the database
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//db.close();
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return friendsList;
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}
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@ -1,11 +1,17 @@
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package org.communiquons.android.comunic.client.data.friendsList;
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import android.content.Context;
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import android.support.annotation.Nullable;
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import android.util.Log;
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import org.communiquons.android.comunic.client.api.APIRequest;
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import org.communiquons.android.comunic.client.api.APIRequestParameters;
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import org.communiquons.android.comunic.client.api.APIResponse;
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import org.communiquons.android.comunic.client.data.DatabaseHelper;
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import org.json.JSONArray;
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import org.json.JSONObject;
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import java.util.ArrayList;
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/**
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* Friends list functions
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@ -16,7 +22,7 @@ import org.communiquons.android.comunic.client.data.DatabaseHelper;
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* Created by pierre on 11/19/17.
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*/
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public class FriendsList {
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public class FriendsListHelper {
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//Debug tag
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private static final String TAG = "FriendsList";
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@ -24,15 +30,86 @@ public class FriendsList {
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private FriendsListDbHelper fdbHelper;
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private Context mContext;
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/**
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* Public constructor
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*
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* @param context The context of the application
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*/
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public FriendsListHelper(Context context){
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this.fdbHelper = new FriendsListDbHelper(DatabaseHelper.getInstance(context));
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this.mContext = context;
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}
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/**
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* Public application constructor
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*
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* @param dbHelper Database helper
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* @param mContext the context of the application
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* @param context the context of the application
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*/
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public FriendsList(DatabaseHelper dbHelper, Context mContext){
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public FriendsListHelper(DatabaseHelper dbHelper, Context context){
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this.fdbHelper = new FriendsListDbHelper(dbHelper);
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this.mContext = mContext;
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this.mContext = context;
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}
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/**
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* Get and return the friends list
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*
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* @return The list of firned
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*/
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public ArrayList<Friend> get(){
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return fdbHelper.get_list();
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}
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/**
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* Download a new version of the friends list
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*
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* @return The list of friend of the user
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*/
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@Nullable
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ArrayList<Friend> download(){
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//Prepare the API request
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APIRequestParameters params = new APIRequestParameters(mContext, "friends/getList");
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//Prepare the result
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ArrayList<Friend> friends = new ArrayList<>();
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try {
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//Perform the request and retrieve the response
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APIResponse response = new APIRequest().exec(params);
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JSONArray friendsList = response.getJSONArray();
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if(friendsList == null)
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return null;
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//Process JSON array
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for(int i = 0; i < friendsList.length(); i++){
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//Try to extract JSON object containing informations
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JSONObject friendship_infos = friendsList.getJSONObject(i);
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//Save informations about the friend in the friend object
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Friend friend = new Friend();
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//Set friend informations
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friend.setId(friendship_infos.getInt("ID_friend"));
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friend.setAccepted(friendship_infos.getInt("accepted") == 1);
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friend.setFollowing(friendship_infos.getInt("ID_friend") == 1);
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friend.setLast_activity(friendship_infos.getInt("time_last_activity"));
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//Add the friend to the list
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friends.add(friend);
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}
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} catch (Exception e){
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e.printStackTrace();
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return null;
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}
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return friends;
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}
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/**
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@ -41,11 +41,11 @@ class FriendsListRefreshRunnable implements Runnable {
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@Override
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public void run() {
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GetFriendsList getFriendsList = new GetFriendsList(mContext);
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FriendsListHelper friendsListHelper = new FriendsListHelper(mContext);
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FriendsListDbHelper friendsDBHelper = new FriendsListDbHelper(dbHelper);
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//Get the latest version of the list
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ArrayList<Friend> friendsList = getFriendsList.get();
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ArrayList<Friend> friendsList = friendsListHelper.download();
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//Save it (only in case of success)
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if(friendsList != null)
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@ -1,89 +0,0 @@
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package org.communiquons.android.comunic.client.data.friendsList;
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import android.content.Context;
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import android.support.annotation.Nullable;
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import org.communiquons.android.comunic.client.api.APIRequest;
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import org.communiquons.android.comunic.client.api.APIRequestParameters;
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import org.communiquons.android.comunic.client.api.APIResponse;
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import org.json.JSONArray;
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import org.json.JSONObject;
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import java.util.ArrayList;
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/**
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* Fetch and return friends list
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*
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* @author Pierre HUBERT
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* Created by pierre on 11/12/17.
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*/
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class GetFriendsList {
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/**
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* The context of execution of the application
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*/
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private Context mContext;
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/**
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* Public constructor of the class
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*
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* @param context the context of execution of the application
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*/
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GetFriendsList(Context context){
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mContext = context;
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}
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/**
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* Get and return the friends list
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*
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* @return The list of friend of the user
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*/
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@Nullable
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ArrayList<Friend> get(){
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//Prepare the API request
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APIRequestParameters params = new APIRequestParameters(mContext, "friends/getList");
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//Prepare the result
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ArrayList<Friend> friends = new ArrayList<>();
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try {
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//Perform the request and retrieve the response
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APIResponse response = new APIRequest().exec(params);
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JSONArray friendsList = response.getJSONArray();
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if(friendsList == null)
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return null;
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//Process JSON array
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for(int i = 0; i < friendsList.length(); i++){
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//Try to extract JSON object containing informations
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JSONObject friendship_infos = friendsList.getJSONObject(i);
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//Save informations about the friend in the friend object
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Friend friend = new Friend();
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//Set friend informations
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friend.setId(friendship_infos.getInt("ID_friend"));
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friend.setAccepted(friendship_infos.getInt("accepted") == 1);
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friend.setFollowing(friendship_infos.getInt("ID_friend") == 1);
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friend.setLast_activity(friendship_infos.getInt("time_last_activity"));
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//Add the friend to the list
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friends.add(friend);
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}
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} catch (Exception e){
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e.printStackTrace();
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return null;
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}
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return friends;
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}
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}
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@ -1,54 +0,0 @@
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package org.communiquons.android.comunic.client.data.friendsList;
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import android.content.Context;
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import android.os.AsyncTask;
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import org.communiquons.android.comunic.client.data.DatabaseHelper;
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import java.util.ArrayList;
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/**
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* This class handles the asynchronous refresh of the friends list
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*
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* @author Pierre HUBERT
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* Created by pierre on 11/12/17.
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*/
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public abstract class GetFriendsListTask extends AsyncTask<Void, Void, ArrayList<Friend>> {
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/**
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* The context of the task
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*/
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private DatabaseHelper dbHelper;
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/**
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* Public constructor to the class
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*
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* @param dbHelper Database helper
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*/
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public GetFriendsListTask(DatabaseHelper dbHelper){
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this.dbHelper = dbHelper;
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}
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/**
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* What to to once the users list has been refreshed
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*
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* It it the role of each class that use this task class to implement this method
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*
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* @param friendsList The list of friends of the user / null in case of failure
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*/
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@Override
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abstract protected void onPostExecute(ArrayList<Friend> friendsList);
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/**
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* Background operation
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*
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* @param params
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* @return The list of friends of the user
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*/
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@Override
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protected ArrayList<Friend> doInBackground(Void... params) {
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//Create the GetFriendList object and use it to fetch the list
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return new FriendsListDbHelper(dbHelper).get_list();
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}
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}
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@ -21,14 +21,14 @@ import android.widget.Toast;
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import org.communiquons.android.comunic.client.MainActivity;
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import org.communiquons.android.comunic.client.R;
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import org.communiquons.android.comunic.client.data.DatabaseHelper;
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import org.communiquons.android.comunic.client.data.UsersInfo.GetUsersInfos;
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import org.communiquons.android.comunic.client.data.UsersInfo.GetUsersHelper;
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import org.communiquons.android.comunic.client.data.UsersInfo.UserInfo;
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import org.communiquons.android.comunic.client.data.conversations.ConversationsListHelper;
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import org.communiquons.android.comunic.client.data.friendsList.Friend;
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import org.communiquons.android.comunic.client.data.friendsList.FriendUser;
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import org.communiquons.android.comunic.client.data.friendsList.FriendsAdapter;
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import org.communiquons.android.comunic.client.data.friendsList.FriendsList;
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import org.communiquons.android.comunic.client.data.friendsList.FriendsListHelper;
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import org.communiquons.android.comunic.client.data.friendsList.FriendsUtils;
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import org.communiquons.android.comunic.client.data.friendsList.GetFriendsListTask;
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import java.util.ArrayList;
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@ -49,33 +49,60 @@ public class FriendsListFragment extends Fragment {
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/**
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* The root view of the fragment
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*/
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View rootView;
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private View rootView;
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/**
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* Application context
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*/
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Context mContext;
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private Context mContext;
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/**
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* Database helper
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*/
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DatabaseHelper mDbHelper;
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private DatabaseHelper mDbHelper;
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/**
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* Get user helper
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*/
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private GetUsersHelper usersHelper;
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/**
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* The current list of friends
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*/
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ArrayList<FriendUser> friendsList;
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private ArrayList<FriendUser> friendsList;
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/**
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* Friend list operations object
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*/
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FriendsList flist;
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private FriendsListHelper flistHelper;
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/**
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* Conversation opener
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*/
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private ConversationsListHelper.openConversationListener convOpener;
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/**
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* Friend adapter
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*/
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private FriendsAdapter fAdapter;
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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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//Save application context
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mContext = getActivity().getApplicationContext();
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//Create database helper
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mDbHelper = DatabaseHelper.getInstance(mContext);
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//Create friendlist operation object
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flistHelper = new FriendsListHelper(mDbHelper, mContext);
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//Create get user helper
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usersHelper = new GetUsersHelper(mContext, mDbHelper);
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}
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@Nullable
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@Override
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public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container,
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@ -89,15 +116,6 @@ public class FriendsListFragment extends Fragment {
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rootView = view;
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//Save application context
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mContext = getActivity().getApplicationContext();
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//Create database helper
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mDbHelper = DatabaseHelper.getInstance(mContext);
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//Create friendlist operation object
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flist = new FriendsList(mDbHelper, mContext);
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//Retain the fragment
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//setRetainInstance(true);
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@ -113,11 +131,6 @@ public class FriendsListFragment extends Fragment {
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//Update the bottom navigation menu
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((MainActivity) getActivity())
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.setSelectedNavigationItem(R.id.main_bottom_navigation_friends_list);
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}
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@Override
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public void onStart() {
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super.onStart();
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//Refresh the friends list
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refresh_friend_list();
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@ -131,46 +144,36 @@ public class FriendsListFragment extends Fragment {
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//Display loading bar
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display_progress_bar(true);
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new GetFriendsListTask(mDbHelper){
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new AsyncTask<Void, Void, ArrayList<FriendUser>>(){
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@Override
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protected void onPostExecute(final ArrayList<Friend> friendsList) {
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protected ArrayList<FriendUser> doInBackground(Void... params) {
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//Remote progress bar
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display_progress_bar(false);
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//Fetch the list of friends
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ArrayList<Friend> friendsList = flistHelper.get();
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//Check for errors
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if(friendsList == null){
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Toast.makeText(mContext, R.string.fragment_friendslist_err_refresh,
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Toast.LENGTH_LONG).show();
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return;
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}
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if(friendsList == null)
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return null;
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new GetUsersInfos(mContext, mDbHelper).
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getMultiple(FriendsUtils.getFriendsIDs(friendsList), new GetUsersInfos.getMultipleUserInfosCallback() {
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@Override
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public void callback(ArrayMap<Integer, UserInfo> info) {
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//Check for errors
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if (info == null) {
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Toast.makeText(mContext, R.string.fragment_friendslist_err_get_userinfos,
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Toast.LENGTH_SHORT).show();
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return;
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}
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//Get user infos
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ArrayMap<Integer, UserInfo> userInfos = usersHelper.getMultiple(
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FriendsUtils.getFriendsIDs(friendsList));
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//Merge the user informations list and friends List into FriendInfo list
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ArrayList<FriendUser> friendsUserList = FriendsUtils.merge_friends_user_infos_list(
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friendsList,
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info
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);
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//Check for errors
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if(userInfos == null)
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return null;
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//Refresh friends list
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apply_friends_list(friendsUserList);
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}
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});
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//Merge friend and user and return result
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return FriendsUtils.merge_friends_user_infos_list(friendsList, userInfos);
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}
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}.execute();
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@Override
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protected void onPostExecute(ArrayList<FriendUser> friendUsers) {
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apply_friends_list(friendUsers);
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}
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}.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
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}
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/**
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@ -178,7 +181,18 @@ public class FriendsListFragment extends Fragment {
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*
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* @param friendsList The friends list to apply
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*/
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private void apply_friends_list(final ArrayList<FriendUser> friendsList){
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private void apply_friends_list(@Nullable ArrayList<FriendUser> friendsList){
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//Remove progress bar
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display_progress_bar(false);
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//Check for errors
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if(friendsList == null){
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Toast.makeText(mContext, R.string.fragment_friendslist_err_refresh,
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Toast.LENGTH_LONG).show();
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return;
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}
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//Save the list of friends
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this.friendsList = friendsList;
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@ -211,6 +225,7 @@ public class FriendsListFragment extends Fragment {
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switch (item.getItemId()){
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//To delete the friend
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case R.id.menu_fragment_friendslist_delete_friend:
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delete_friend(friendPos);
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return true;
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@ -248,7 +263,7 @@ public class FriendsListFragment extends Fragment {
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protected Void doInBackground(Integer[] params) {
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|
||||
//Delete the friend from the list
|
||||
flist.remove(toDelete);
|
||||
flistHelper.remove(toDelete);
|
||||
|
||||
return null;
|
||||
}
|
||||
@ -316,7 +331,7 @@ public class FriendsListFragment extends Fragment {
|
||||
new AsyncTask<Friend, Void, Void>(){
|
||||
@Override
|
||||
protected Void doInBackground(Friend... params) {
|
||||
flist.respondRequest(params[0], accept);
|
||||
flistHelper.respondRequest(params[0], accept);
|
||||
return null;
|
||||
}
|
||||
}.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, targetFriend);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user