RV Setup for New Activity

app/build.gradle

@@ -73,6 +73,7 @@ dependencies {
     implementation "androidx.lifecycle:lifecycle-extensions:$lifecycle_version"
     implementation "androidx.lifecycle:lifecycle-common-java8:$lifecycle_version"
 
+   // implementation 'com.google.firebase:firebase-database:16.0.1:15.0.0'
 }
 apply plugin: 'com.google.gms.google-services'
 repositories {

app/src/main/AndroidManifest.xml

@@ -14,7 +14,8 @@
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
-        android:theme="@style/AppTheme">
+        android:theme="@style/AppTheme"
+        android:largeHeap="true">
 
         <activity android:name=".activities.HomeActivity">
 
@@ -55,6 +56,9 @@
 
         <activity android:name=".activities.LoginActivity">
         </activity>
+
+        <activity android:name=".activities.ResidentActivity">
+        </activity>
         <meta-data
             android:name="com.google.firebase.ml.vision.DEPENDENCIES"
             android:value="barcode" />

app/src/main/java/com/macbitsgoa/prdrive/ResidentModel.java

@@ -0,0 +1,29 @@
+package com.macbitsgoa.prdrive;
+
+public class ResidentModel {
+
+    String name;
+    String roomNo;
+
+    public ResidentModel(String name, String roomNo)
+    {
+        this.name= name;
+        this.roomNo=roomNo;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public String getRoomNo() {
+        return roomNo;
+    }
+
+    public void setRoomNo(String roomNo) {
+        this.roomNo = roomNo;
+    }
+}

app/src/main/java/com/macbitsgoa/prdrive/activities/HomeActivity.java

@@ -54,7 +54,6 @@ protected void onCreate(Bundle savedInstanceState) {
 
         String password;
         String prdrive_id;
-
         Button logout_btn;
 
         Realm.init(HomeActivity.this);

app/src/main/java/com/macbitsgoa/prdrive/activities/ResidentActivity.java

@@ -0,0 +1,27 @@
+package com.macbitsgoa.prdrive.activities;
+
+import android.app.Activity;
+import android.os.Bundle;
+import com.macbitsgoa.prdrive.R;
+import com.macbitsgoa.prdrive.adapters.ResidentAdapter;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+
+
+public class ResidentActivity extends Activity {
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_resident);
+
+        RecyclerView rv;
+
+        rv = findViewById(R.id.list_rv);
+        rv.setLayoutManager(new LinearLayoutManager(ResidentActivity.this));
+        rv.setHasFixedSize(false);
+        ResidentAdapter residentAdapter = new ResidentAdapter(ResidentActivity.this);
+        rv.setAdapter(residentAdapter);
+
+
+    }
+}

app/src/main/java/com/macbitsgoa/prdrive/adapters/ResidentAdapter.java

@@ -0,0 +1,38 @@
+package com.macbitsgoa.prdrive.adapters;
+
+import android.content.Context;
+import android.view.View;
+import android.view.ViewGroup;
+
+import com.macbitsgoa.prdrive.R;
+import com.macbitsgoa.prdrive.viewholders.ResidentViewHolder;
+
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.RecyclerView;
+
+import static com.macbitsgoa.prdrive.StaticHelperClass.merchModelList;
+
+public class ResidentAdapter extends RecyclerView.Adapter<ResidentViewHolder> {
+    Context context;
+
+    public ResidentAdapter(Context ctx) {
+        this.context = ctx;
+    }
+
+    @Override
+    public ResidentViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        return new ResidentViewHolder(View.inflate(parent.getContext(), R.layout.item_format_resident, null) ,
+                parent.getContext());
+    }
+
+    @Override
+    public void onBindViewHolder(@NonNull ResidentViewHolder holder, int position) {
+
+
+    }
+
+    @Override
+    public int getItemCount() {
+        return merchModelList.size();
+    }
+}

app/src/main/java/com/macbitsgoa/prdrive/viewholders/HomeViewHolder.java

@@ -16,6 +16,7 @@
 import com.macbitsgoa.prdrive.BuildConfig;
 import com.macbitsgoa.prdrive.R;
 import com.macbitsgoa.prdrive.activities.MerchActivity;
+import com.macbitsgoa.prdrive.activities.ResidentActivity;
 
 import java.util.Objects;
 
@@ -61,7 +62,7 @@ public void onDataChange(@NonNull DataSnapshot dataSnapshot) {
                     killSwitch[0] = Objects.requireNonNull(child.child("killSwitch").getValue(String.class));
                 }
                 if (killSwitch[0].equals("1")) {
-                    Intent intent = new Intent(context, MerchActivity.class);
+                    Intent intent = new Intent(context, ResidentActivity.class);
                     hostelname = hostelName.getText().toString();
                     context.startActivity(intent);
                     activity.finish();

app/src/main/java/com/macbitsgoa/prdrive/viewholders/ResidentViewHolder.java

@@ -0,0 +1,39 @@
+package com.macbitsgoa.prdrive.viewholders;
+
+import android.content.Context;
+import android.content.Intent;
+import android.view.View;
+import android.widget.TextView;
+import com.macbitsgoa.prdrive.R;
+import com.macbitsgoa.prdrive.activities.MerchActivity;
+import androidx.annotation.NonNull;
+import androidx.cardview.widget.CardView;
+import androidx.recyclerview.widget.RecyclerView;
+
+
+public class ResidentViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener {
+
+    private Context ctx;
+    public TextView name;
+    public TextView roomNo;
+
+
+    public ResidentViewHolder(@NonNull View itemView , Context ctx) {
+        super(itemView);
+
+        CardView cardView;
+        this.ctx = ctx;
+        name =itemView.findViewById(R.id.name);
+        roomNo = itemView.findViewById(R.id.roomNo);
+        cardView = itemView.findViewById(R.id.cv);
+        cardView.setOnClickListener(this);
+    }
+
+    @Override
+    public void onClick(View view) {
+
+            Intent i = new Intent(ctx,MerchActivity.class);
+            ctx.startActivity(i);
+    //take the activity to merchActivity
+    }
+}

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

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+<androidx.recyclerview.widget.RecyclerView
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:id="@+id/list_rv"
+    android:padding="5dp">
+
+</androidx.recyclerview.widget.RecyclerView>
+
+</LinearLayout>

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

@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.cardview.widget.CardView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:layout_width="match_parent"
+    android:layout_height="50dp"
+    android:id="@+id/cv"
+    android:clickable="true">
+
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:orientation="horizontal"
+        android:weightSum="100">
+
+        <TextView
+            android:id="@+id/name"
+            android:layout_width="0dp"
+            android:layout_height="match_parent"
+            android:layout_weight="70" />
+
+        <TextView
+            android:id="@+id/roomNo"
+            android:layout_width="0dp"
+            android:layout_height="match_parent"
+            android:layout_weight="30" />
+    </LinearLayout>
+</androidx.cardview.widget.CardView>