added newsfeed activity

app/src/main/AndroidManifest.xml

@@ -18,8 +18,9 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
+        <activity android:name=".NewsFeedFound"></activity>
         <activity android:name=".MyPostsFoundRV" />
-        <activity android:name=".RedirectMyPosts"/>
+        <activity android:name=".RedirectMyPosts" />
         <activity android:name=".ItemDetails" />
         <activity android:name=".MyPosts" />
         <activity

app/src/main/java/com/example/instilostandfound/Navigation.java

@@ -10,12 +10,13 @@ import androidx.drawerlayout.widget.DrawerLayout;
 import android.content.Intent;
 import android.os.Bundle;
 import android.view.MenuItem;
+import android.view.View;
 import android.widget.TextView;
 import android.widget.Toast;
 
 import com.google.android.material.navigation.NavigationView;
 
-public class Navigation extends AppCompatActivity implements NavigationView.OnNavigationItemSelectedListener {
+public class Navigation extends AppCompatActivity implements NavigationView.OnNavigationItemSelectedListener, View.OnClickListener {
     private String username = null;
     private DrawerLayout drawerLayout;
 
@@ -26,6 +27,9 @@ public class Navigation extends AppCompatActivity implements NavigationView.OnNa
 
         username = getIntent().getStringExtra("username");
 
+        findViewById(R.id.lost_button_newsfeed).setOnClickListener(this);
+        findViewById(R.id.found_button_newsfeed).setOnClickListener(this);
+
 
 
         NavigationView navigationView = (NavigationView) findViewById(R.id.nav);
@@ -86,4 +90,28 @@ public class Navigation extends AppCompatActivity implements NavigationView.OnNa
         drawerLayout.closeDrawer(GravityCompat.START);
         return true;
     }
+
+
+
+    @Override
+    public void onClick(View v) {
+        switch (v.getId()){
+            case R.id.lost_button_newsfeed:
+                Intent intent = new Intent(Navigation.this, MyPosts.class);
+                intent.putExtra("type", "lost");
+                intent.putExtra("username", username);
+                startActivity(intent);
+                break;
+            case R.id.found_button_newsfeed:
+                intent = new Intent(Navigation.this, NewsFeedFound.class);
+                intent.putExtra("username", username);
+                intent.putExtra("type", "found");
+                startActivity(intent);
+                break;
+        }
+    }
+
+
+
+
 }

app/src/main/java/com/example/instilostandfound/NewsFeedFound.java

+package com.example.instilostandfound;
+
+import androidx.annotation.NonNull;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.util.Log;
+import android.widget.Toast;
+
+import com.google.android.gms.tasks.OnSuccessListener;
+import com.google.firebase.database.DataSnapshot;
+import com.google.firebase.database.DatabaseError;
+import com.google.firebase.database.DatabaseReference;
+import com.google.firebase.database.FirebaseDatabase;
+import com.google.firebase.database.Query;
+import com.google.firebase.database.ValueEventListener;
+import com.google.firebase.storage.FirebaseStorage;
+import com.google.firebase.storage.StorageReference;
+
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.List;
+
+public class NewsFeedFound extends AppCompatActivity implements NewsfeedAdaptor.OnItemClickListener, Serializable {
+    private RecyclerView mrecyclerView;
+    private NewsfeedAdaptor mAdaptor;
+
+    private DatabaseReference mDatabaseRef;
+    private FirebaseStorage mStorage;
+    private List<CreateFoundObject> mPosts;
+    private String username =null;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_news_feed_found);
+
+        username = getIntent().getStringExtra("username");
+        mrecyclerView = findViewById(R.id.my_posts_rv);
+        mrecyclerView.setHasFixedSize(true);
+        mrecyclerView.setLayoutManager(new LinearLayoutManager(this));
+
+        mPosts = new ArrayList<>();
+
+        mDatabaseRef = FirebaseDatabase.getInstance().getReference("FoundData");
+        mStorage = FirebaseStorage.getInstance();
+        //Query usernamequery = mDatabaseRef.orderByChild("ldap").equalTo((username+"@iitb.ac.in").toLowerCase());
+        //Log.v("query",usernamequery.toString());
+
+        mDatabaseRef.addValueEventListener(new ValueEventListener() {
+            @Override
+            public void onDataChange(@NonNull DataSnapshot dataSnapshot) {
+                for(DataSnapshot postSnapShot : dataSnapshot.getChildren()){
+
+                    CreateFoundObject post = postSnapShot.getValue(CreateFoundObject.class);
+                    post.setKey(postSnapShot.getKey());
+                    mPosts.add(post);
+                }
+
+                mAdaptor = new NewsfeedAdaptor(NewsFeedFound.this, mPosts);
+                mrecyclerView.setAdapter(mAdaptor);
+                mAdaptor.setOnItemClickListener(NewsFeedFound.this);
+
+            }
+
+
+            @Override
+            public void onCancelled(@NonNull DatabaseError databaseError) {
+
+                Toast.makeText(NewsFeedFound.this, databaseError.getMessage(), Toast.LENGTH_SHORT).show();
+            }
+        });
+    }
+    @Override
+    public void onItemClick(int position) {
+        Toast.makeText(this, "Normal click at position: " + position, Toast.LENGTH_SHORT).show();
+    }
+
+}
+
+

app/src/main/java/com/example/instilostandfound/NewsfeedAdaptor.java

+package com.example.instilostandfound;
+
+import android.content.Context;
+import android.view.ContextMenu;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.squareup.picasso.Picasso;
+
+import java.util.List;
+
+public class NewsfeedAdaptor extends RecyclerView.Adapter<NewsfeedAdaptor.myViewHolder> {
+    private Context mcontext;
+    private List<CreateFoundObject> mUploads;
+    private OnItemClickListener mListener;
+
+    public NewsfeedAdaptor(Context context, List<CreateFoundObject> uploads){
+        mcontext = context;
+        mUploads=uploads;
+    }
+
+    @NonNull
+    @Override
+    public NewsfeedAdaptor.myViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        View v = LayoutInflater.from(mcontext).inflate(R.layout.list_item, parent, false);
+        return  new myViewHolder(v);
+    }
+
+    @Override
+    public void onBindViewHolder(@NonNull NewsfeedAdaptor.myViewHolder holder, int position) {
+        CreateFoundObject current_post = mUploads.get(position);
+        holder.textViewname.setText(current_post.getmTitle());
+        Picasso.with(mcontext).load(current_post.getImageUrl())
+                .fit()
+                .centerCrop()
+                .into(holder.imageView);
+    }
+
+    @Override
+    public int getItemCount() {
+        return mUploads.size();
+    }
+
+    public class myViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener{
+
+        public TextView textViewname;
+        public ImageView imageView;
+
+        public myViewHolder(@NonNull View itemView) {
+            super(itemView);
+
+            textViewname = itemView.findViewById(R.id.list_item_textview);
+            imageView = itemView.findViewById(R.id.list_item_imageview);
+            itemView.setOnClickListener(this);
+        }
+
+        @Override
+        public void onClick(View v) {
+            if (mListener != null) {
+                int position = getAdapterPosition();
+                if (position != RecyclerView.NO_POSITION) {
+                    mListener.onItemClick(position);
+                }
+            }
+
+        }
+
+    }
+
+    public interface OnItemClickListener {
+        void onItemClick(int position);
+    }
+
+    public void setOnItemClickListener(OnItemClickListener listener) {
+        mListener = listener;
+    }
+}

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

@@ -8,8 +8,7 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     tools:context=".Navigation"
-    tools:openDrawer="start"
-    android:background="@drawable/myposts_bg">
+    tools:openDrawer="start">
 
     <LinearLayout
         android:layout_height="match_parent"
@@ -28,13 +27,15 @@
         <FrameLayout
             android:id="@+id/fragment_container"
             android:layout_width="match_parent"
-            android:layout_height="match_parent"/>
+            android:layout_height="match_parent"
+            android:background="@drawable/lostfound">
+
             <Button
                 android:id="@+id/lost_button_newsfeed"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_marginHorizontal="150dp"
-            android:layout_marginBottom="100dp"
+                android:layout_marginTop="400dp"
                 android:background="@color/colorPrimary"
                 android:textColor="@color/cardview_light_background"
                 android:text="Lost"
@@ -46,13 +47,16 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_marginHorizontal="150dp"
-            android:layout_marginBottom="24dp"
-            android:text="Found"
+                android:layout_marginTop="450dp"
                 android:background="@color/colorPrimary"
+                android:text="Found"
                 android:textColor="@color/cardview_light_background"
                 app:layout_constraintBottom_toBottomOf="parent"
                 app:layout_constraintEnd_toEndOf="parent" />
 
+        </FrameLayout>
+
+
     </LinearLayout>
 
 

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

+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".NewsFeedFound">
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/my_posts_rv"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+    </androidx.recyclerview.widget.RecyclerView>
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file