Develop

kute-android-app/app/build.gradle

@@ -48,6 +48,7 @@ dependencies {
     compile 'com.android.support:appcompat-v7:25.1.1'
     compile 'com.android.support:design:25.1.1'
     compile 'de.hdodenhof:circleimageview:2.1.0'
+    compile 'com.android.support.constraint:constraint-layout:1.0.2'
     testCompile 'junit:junit:4.12'
 }
 

kute-android-app/app/src/main/AndroidManifest.xml

@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.scorelab.kute.kute">
+          package="com.scorelab.kute.kute">
+
 
     <uses-permission android:name="android.permission.GET_ACCOUNTS" />
     <uses-permission android:name="android.permission.INTERNET" />
@@ -26,7 +27,7 @@
         android:theme="@style/AppTheme">
         <meta-data
             android:name="com.facebook.sdk.ApplicationId"
-            android:value="@string/facebook_app_id" />
+            android:value="@string/facebook_app_id"/>
         <meta-data
             android:name="com.google.android.geo.API_KEY"
             android:value="@string/googlemapApi"/>
@@ -37,39 +38,41 @@
 
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
-
         </activity>
-
-        <activity android:name=".Activity.RegisterActivity" >
-
+        <activity android:name=".Activity.RegisterActivity">
         </activity>
-
         <activity
             android:name="com.facebook.FacebookActivity"
             android:configChanges="keyboard|keyboardHidden|screenLayout|screenSize|orientation"
             android:label="@string/app_name"
-            android:theme="@android:style/Theme.Translucent.NoTitleBar" />
+            android:theme="@android:style/Theme.Translucent.NoTitleBar"/>
         <activity android:name=".Activity.MainActivity">
-
         </activity>
         <activity
             android:name=".LandActivity"
             android:label="@string/title_activity_land"
             android:theme="@style/AppTheme">
-
         </activity>
-        <activity android:name=".Activity.TaskSelection"></activity>
-        <activity android:name=".Activity.VehicleSelection" ></activity>
-        <service android:name=".Services.BacKService"
-            android:process=":backservice"></service>
-        <activity android:name=".Activity.SwitchPrivatePublicActivity" />
+        <activity android:name=".Activity.TaskSelection"/>
+        <activity android:name=".Activity.VehicleSelection"/>
+
+        <service
+            android:name=".Services.BacKService"
+            android:process=":backservice"/>
+
+        <activity android:name=".Activity.SwitchPrivatePublicActivity"/>
         <activity android:name=".PrivateVehicles.App.Activities.Main"/>
         <activity android:name=".PrivateVehicles.App.Activities.CurrentFriendList"/>
+
         <service android:name=".PrivateVehicles.App.Services.SyncFacebookFriendsToFirebase"/>
+
         <activity android:name=".PrivateVehicles.App.Activities.PersonDetail"/>
-        <activity android:name=".PrivateVehicles.App.Activities.ProfilePictureActivity"/><![CDATA[
-        >
-    ]]>
+
+        <activity android:name=".PrivateVehicles.App.Activities.ProfilePictureActivity"/>
+        <activity android:name=".PrivateVehicles.App.Activities.InitialDetailDialogs">
+
+        </activity>
+
     </application>
 
 </manifest>

kute-android-app/app/src/main/java/com/scorelab/kute/kute/Activity/SwitchPrivatePublicActivity.java

@@ -22,6 +22,7 @@
 import com.google.firebase.database.DatabaseReference;
 import com.google.firebase.database.FirebaseDatabase;
 import com.scorelab.kute.kute.LandActivity;
+import com.scorelab.kute.kute.PrivateVehicles.App.Activities.InitialDetailDialogs;
 import com.scorelab.kute.kute.PrivateVehicles.App.Activities.Main;
 import com.scorelab.kute.kute.PrivateVehicles.App.DataModels.Person;
 import com.scorelab.kute.kute.PrivateVehicles.App.Services.SyncFacebookFriendsToFirebase;
@@ -40,6 +41,7 @@ public class SwitchPrivatePublicActivity extends AppCompatActivity implements Vi
     BroadcastReceiver sync_friend_service_receiver;
     IntentFilter filter_sync_friend_receiver;
     private final String Action = SyncFacebookFriendsToFirebase.class.getName() + "Complete";
+    SharedPreferences pref;
 
     /*****************  Overrides ***************/
     @Override
@@ -51,7 +53,7 @@ protected void onCreate(@Nullable Bundle savedInstanceState) {
         privateVeh = (ImageButton) findViewById(R.id.privateVehicle);
         publicVeh.setOnClickListener(this);
         privateVeh.setOnClickListener(this);
-        final SharedPreferences pref = getApplicationContext().getSharedPreferences("user_credentials", 0); // 0 - for private mode
+        pref = getApplicationContext().getSharedPreferences("user_credentials", 0); // 0 - for private mode
         /****************** Sync Data For First Timers to the app *********/
         /******************* Register to Firebase for new User ********/
         if (pref.getBoolean("Register_db", true)) {
@@ -83,8 +85,7 @@ public void onClick(View v) {
                 startActivity(i);
                 break;
             case R.id.privateVehicle:
-                Intent pvi = new Intent(this, Main.class);
-                startActivity(pvi);
+                handlePrivateVehicleClick();
                 break;
             default:
                 Toast.makeText(this, "Not Clickable", Toast.LENGTH_SHORT).show();
@@ -150,4 +151,15 @@ public void onCompleted(GraphResponse response) {
             Log.d(TAG, "Graph Request error" + e.toString());
         }
     }
+    //Handles the click on the private vehicle part
+    private void handlePrivateVehicleClick(){
+        if(pref.getBoolean("update_profile_done",false)){
+            Intent pvi = new Intent(this, Main.class);
+            startActivity(pvi);
+        }
+        else {
+            Intent pvi = new Intent(this, InitialDetailDialogs.class);
+            startActivity(pvi);
+        }
+    }
 }

kute-android-app/app/src/main/java/com/scorelab/kute/kute/PrivateVehicles/App/Activities/CurrentFriendList.java

@@ -9,25 +9,43 @@
 import android.util.Log;
 import android.view.View;
 import android.widget.ImageButton;
+import android.widget.ProgressBar;
+
 import com.scorelab.kute.kute.PrivateVehicles.App.Adapters.FriendRecyclerAdapter;
+import com.scorelab.kute.kute.PrivateVehicles.App.AsyncTasks.LoadFirebaseFriends;
 import com.scorelab.kute.kute.PrivateVehicles.App.DataModels.Person;
+import com.scorelab.kute.kute.PrivateVehicles.App.Interfaces.AsyncTaskListener;
 import com.scorelab.kute.kute.PrivateVehicles.App.Interfaces.RecyclerItemClick;
 import com.scorelab.kute.kute.R;
 import java.util.ArrayList;
 
 
-
-public class CurrentFriendList extends AppCompatActivity implements RecyclerItemClick {
+//We can optimize the loading of friends by restricting firebase content to return just two fields for each user and then retrieve detail only when specific persons detail activity is opened
+public class CurrentFriendList extends AppCompatActivity implements RecyclerItemClick,AsyncTaskListener {
     static String TAG = "CurrentFriendActivity";
-    ArrayList<Person> person_list;
+    ArrayList<String> person_list;
+    ArrayList<Person>person_detail_list;
     RecyclerView friend_recycler;
     FriendRecyclerAdapter recycler_adapter;
     ImageButton back;
+    final int[] pastVisiblesItems = new int[1];
+    final int[] visibleItemCount = new int[1];
+    final int[] totalItemCount = new int[1];
+    int start_index_async,last_index_async,range;
+    ProgressBar progressBar;
+    boolean is_async_task_running=false;// A boolean created to prevent a new asynctask being created everytime we scroll down
+    LoadFirebaseFriends load_friends_async;
     @Override
     protected void onCreate(@Nullable Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.current_friends_activity);
-        person_list = (ArrayList<Person>) getIntent().getSerializableExtra("FriendList");
+
+        person_list = (ArrayList<String>)getIntent().getSerializableExtra("FriendList");
+        person_detail_list=(ArrayList<Person>) getIntent().getSerializableExtra("FriendDetailList");
+        /************** Initialise the views *********/
+        //TODO get friends from facebook and google and get their images
+        Log.d(TAG,"The length of the person list is:"+Integer.toString(person_list.size()));
+        progressBar=(ProgressBar)findViewById(R.id.progressBar);
         back = (ImageButton) findViewById(R.id.backNav);
         back.setOnClickListener(new View.OnClickListener() {
             @Override
@@ -36,11 +54,31 @@ public void onClick(View v) {
             }
         });
         friend_recycler = (RecyclerView) findViewById(R.id.personRecycler);
-        recycler_adapter = new FriendRecyclerAdapter(person_list, this, this);
-        RecyclerView.LayoutManager mLayoutManager = new LinearLayoutManager(getApplicationContext());
+        recycler_adapter = new FriendRecyclerAdapter(person_detail_list, this, this);
+        final android.support.v7.widget.LinearLayoutManager mLayoutManager = new LinearLayoutManager(getApplicationContext());
         friend_recycler.setLayoutManager(mLayoutManager);
         friend_recycler.setItemAnimator(new DefaultItemAnimator());
         friend_recycler.setAdapter(recycler_adapter);
+        friend_recycler.addOnScrollListener(new RecyclerView.OnScrollListener() {
+            @Override
+            public void onScrolled(RecyclerView recyclerView,
+                                   int dx, int dy) {
+                super.onScrolled(recyclerView, dx, dy);
+                visibleItemCount[0] = mLayoutManager.getChildCount();//Gives the number of children currently on the screen
+                totalItemCount[0] = mLayoutManager.getItemCount();//gives total items of recycler view
+                pastVisiblesItems[0] = mLayoutManager.findFirstVisibleItemPosition();//gives the index of item at the top of the screen
+                Log.d("Recycler",String.format("visible %d past visible %d total %d",visibleItemCount[0],pastVisiblesItems[0],totalItemCount[0]));
+                if ((visibleItemCount[0] + pastVisiblesItems[0]) >= totalItemCount[0]&& visibleItemCount[0]!=totalItemCount[0] ) {
+                    if(mLayoutManager.findLastCompletelyVisibleItemPosition()==recycler_adapter.getItemCount()-1 /*&& recycleradapter.getItemCount()>5 You have your ofset values here*/){
+                        //************************* Reached the End of recycler View ***********/
+                        Log.d(TAG,"reached the Bottom");
+                        //******************** Call The function to load more data *********//
+                        loadRecyclerItems(recycler_adapter.getItemCount()-1);
+                    }
+                }
+            }
+        });
+
     }
 
     @Override
@@ -51,4 +89,61 @@ public void onRecyclerItemClick(int position) {
         i.putExtra("isAFriend", true);
         startActivity(i);
     }
+    //Asynctask Interacting interface
+    @Override
+    public void onTaskStarted(Object...attachments) {
+        //toggle the boolean to show that asynctask is running
+        is_async_task_running=true;
+        //get the index from asynctask
+        start_index_async=(int)attachments[0];
+        last_index_async=(int)attachments[1];
+        range=last_index_async-last_index_async+1;
+
+    }
+
+    @Override
+    public void onTaskCompleted(Object attachment) {
+        Log.d(TAG,"The start indice is "+Integer.toString(start_index_async));
+        Person temp=(Person)attachment;
+        person_detail_list.add(temp);
+        Log.d(TAG,"Received in test Friend name: "+temp.name);
+        if(start_index_async>=last_index_async) {
+            recycler_adapter.notifyItemRangeInserted(recycler_adapter.getItemCount(),range);
+            is_async_task_running=false;
+            Log.d(TAG,"Current Length  Of Recycler is"+Integer.toString(recycler_adapter.getItemCount()-1));
+            progressBar.setVisibility(View.GONE);
+        }
+        ++start_index_async;
+
+    }
+
+    /***************** Custom Function ******/
+    private void loadRecyclerItems(Integer current_length)
+    {
+        Log.d(TAG,"Current size is "+Integer.toString(recycler_adapter.getItemCount()));
+        if(person_list.size()==current_length){
+            //When we have loaded all the items
+            Log.d("check","Yes");
+        }
+        else {
+            //************** Set The visibility of progress bar as true *****/
+            progressBar.setVisibility(View.VISIBLE);
+            int difference = person_list.size() - current_length;
+            //we need to load more friends from facebook
+            if (!is_async_task_running) {
+                load_friends_async=new LoadFirebaseFriends(person_list,this);
+                if (difference < 9) {
+                    load_friends_async.execute(current_length+1, (person_list.size()-1));
+                }else {
+                    load_friends_async.execute(current_length+1,current_length+9);
+                }
+            }
+        }
+    }
+
+    @Override
+    protected void onStop() {
+        super.onStop();
+        load_friends_async.cancel(true);
+    }
 }