working on separate page to view recipes

app/src/main/java/com/example/cmsc355cookbookapp/RecipeRVAdapter.java

@@ -0,0 +1,66 @@
+package com.example.cmsc355cookbookapp;
+
+import android.content.Context;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.RecyclerView;
+
+import java.util.ArrayList;
+
+public class RecipeRVAdapter extends RecyclerView.Adapter<RecipeRVAdapter.ViewHolder> {
+
+    // variable for our array list and context
+    private ArrayList<recipes_class> recipes_classArrayList;
+    private Context context;
+
+    // constructor
+    public RecipeRVAdapter(ArrayList<recipes_class> recipes_classArrayList, Context context) {
+        this.recipes_classArrayList = recipes_classArrayList;
+        this.context = context;
+    }
+
+    @NonNull
+    @Override
+    public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        // on below line we are inflating our layout
+        // file for our recycler view items.
+        View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.recipe_rv_item, parent, false);
+        return new ViewHolder(view);
+    }
+
+    @Override
+    public void onBindViewHolder(@NonNull ViewHolder holder, int position) {
+        // on below line we are setting data
+        // to our views of recycler view item.
+        recipes_class modal = recipes_classArrayList.get(position);
+        holder.recipeTV.setText(modal.getRecipe());
+        holder.ing1TV.setText(modal.getR_ing1());
+        holder.ing2TV.setText(modal.getR_ing2());
+        holder.ing3TV.setText(modal.getR_ing2());
+    }
+
+    @Override
+    public int getItemCount() {
+        // returning the size of our array list
+        return recipes_classArrayList.size();
+    }
+
+    public class ViewHolder extends RecyclerView.ViewHolder {
+
+        // creating variables for our text views.
+        private TextView recipeTV, ing1TV, ing2TV, ing3TV;
+
+        public ViewHolder(@NonNull View itemView) {
+            super(itemView);
+            // initializing our text views
+            recipeTV = itemView.findViewById(R.id.et_recipe);
+            ing1TV = itemView.findViewById(R.id.et_ing1);
+            ing2TV = itemView.findViewById(R.id.et_ing2);
+            ing3TV = itemView.findViewById(R.id.et_ing3);
+        }
+    }
+}

app/src/main/java/com/example/cmsc355cookbookapp/ViewRecipes.java

@@ -1,6 +1,8 @@
 package com.example.cmsc355cookbookapp;
 
 import androidx.appcompat.app.AppCompatActivity;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
 
 import android.os.Bundle;
 
@@ -10,6 +12,8 @@ public class ViewRecipes extends AppCompatActivity {
 
     private ArrayList<recipes_class> recipesArrayList;
     private recipesDBHelper dbHelper;
+    private RecipeRVAdapter RecipeRVAdapter;
+    private RecyclerView recipesRV;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -23,6 +27,17 @@ protected void onCreate(Bundle savedInstanceState) {
         //getting recipe array list from dbhelper
         recipesArrayList = dbHelper.showRecipes();
 
+        //passing our array lost to our adapter class.
+        RecipeRVAdapter = new RecipeRVAdapter(recipesArrayList, ViewRecipes.this);
+        recipesRV = findViewById(R.id.idRVCourses);
+
+        // setting layout manager for our recycler view.
+        LinearLayoutManager linearLayoutManager = new LinearLayoutManager(ViewRecipes.this, RecyclerView.VERTICAL, false);
+        recipesRV.setLayoutManager(linearLayoutManager);
+
+        // setting our adapter to recycler view.
+        recipesRV.setAdapter(RecipeRVAdapter);
+
 
 
 

app/src/main/java/com/example/cmsc355cookbookapp/recipes.java

@@ -29,7 +29,7 @@ protected void onCreate(Bundle savedInstanceState) {
         setContentView(R.layout.recipes_layout);
 
         btn_add = findViewById(R.id.btn_add);
-        btn_view = findViewById(R.id.btn_view);
+        btn_viewRecipes = findViewById(R.id.btn_view);
 
         //initialize variables
         et_recipe = findViewById(R.id.et_recipe);
@@ -79,7 +79,7 @@ public void onClick(View view) {
             }
         });
 
-        //button listener for the view button
+        /*button listener for the view button
         btn_view.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View view) {
@@ -90,6 +90,7 @@ public void onClick(View view) {
                 Toast.makeText(recipes.this, "Your Recipes are Amazing", Toast.LENGTH_SHORT).show();
             }
         });
+         */
 
         //new button listener for view button
         btn_viewRecipes.setOnClickListener(new View.OnClickListener() {

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

@@ -1,9 +1,16 @@
 <?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"
+<RelativeLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     tools:context=".ViewRecipes">
 
-</androidx.constraintlayout.widget.ConstraintLayout>
+    <!--recycler view for displaying our courses-->
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/idRVCourses"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+
+
+</RelativeLayout>