Add original project.

app/src/main/java/com/hyperling/carbupbeta/Home.java

@@ -0,0 +1,100 @@
+package com.hyperling.carbupbeta;
+
+import android.content.Intent;
+import android.content.res.Resources;
+import android.os.Build;
+import android.os.Bundle;
+import android.app.Activity;
+import android.support.v7.app.AppCompatActivity;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+import android.widget.Button;
+import android.widget.Toast;
+
+import com.google.android.gms.ads.AdRequest;
+import com.google.android.gms.ads.AdView;
+
+public class Home extends AppCompatActivity {
+
+    Resources recs;
+
+    Button btnCarbCalc, btnCalcHelp, btnWhyHCLF, btnWhyVegan;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_home);
+
+        ////////////////////////////////////////////////////////////////////////////////////////////
+        // Set up variables
+        recs = getResources();
+        ////////////////////////////////////////////////////////////////////////////////////////////
+
+
+        ////////////////////////////////////////////////////////////////////////////////////////////
+        // Set up views
+        btnCarbCalc = (Button) findViewById(R.id.btnCarbCalc);
+        btnCalcHelp = (Button) findViewById(R.id.btnCalcHelp);
+        btnWhyHCLF = (Button) findViewById(R.id.btnWhyHCLF);
+        btnWhyVegan = (Button) findViewById(R.id.btnWhyVegan);
+        ////////////////////////////////////////////////////////////////////////////////////////////
+
+
+        ////////////////////////////////////////////////////////////////////////////////////////////
+        // Set up button click listeners
+        btnCarbCalc.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                startActivity(new Intent(Home.this, Main.class));
+            }
+        });
+
+        btnCalcHelp = (Button) findViewById(R.id.btnCalcHelp);
+
+        btnWhyHCLF = (Button) findViewById(R.id.btnWhyHCLF);
+
+        btnWhyVegan = (Button) findViewById(R.id.btnWhyVegan);
+        ////////////////////////////////////////////////////////////////////////////////////////////
+
+
+        ////////////////////////////////////////////////////////////////////////////////////////////
+        // Finally, load ads >:)
+        if (Build.VERSION.SDK_INT >= 9) {
+            // Load an ad into the AdMob banner view.
+            AdView adView = (AdView) findViewById(R.id.adViewHome);
+            AdRequest adRequest = new AdRequest.Builder()
+                    .addTestDevice(AdRequest.DEVICE_ID_EMULATOR)
+                    .addTestDevice("C6A494DC6E7C9AC29102694D48487084") // nexus 7
+                    .addTestDevice("B8B7561B850A9AB24E0D5B560FC50628") // Moto G
+                    .addTestDevice("") // Cappy, even though it doesn't support ads
+                    .setRequestAgent("android_studio:ad_template")
+                    .build();
+            adView.loadAd(adRequest);
+        }
+        ////////////////////////////////////////////////////////////////////////////////////////////
+    }
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        // Inflate the menu; this adds items to the action bar if it is present.
+        getMenuInflater().inflate(R.menu.menu_home, menu);
+        return true;
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        // Handle action bar item clicks here. The action bar will
+        // automatically handle clicks on the Home/Up button, so long
+        // as you specify a parent activity in AndroidManifest.xml.
+        int id = item.getItemId();
+
+        if (id == R.id.action_exit) {
+            finish();
+            return false;
+        }
+
+        return super.onOptionsItemSelected(item);
+    }
+
+}