v 0.1

CalorieEstimator/.idea/vcs.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$/.." vcs="Git" />
+  </component>
+</project>
\ No newline at end of file

CalorieEstimator/app/src/main/AndroidManifest.xml

@@ -18,18 +18,22 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
-        <activity android:name=".side_ruler"></activity>
+        <activity android:name=".top_ruler"></activity>
+        <activity android:name=".import_picture2" />
+        <activity android:name=".side_ruler" />
         <activity android:name=".import_pictures" />
-        <activity android:name=".export_data" />
-        <activity android:name=".foodInfo" />
-        <activity android:name=".login" />
-        <activity android:name=".MainActivity">
+        <activity android:name=".export_data">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+        <activity android:name=".foodInfo" />
+        <activity android:name=".login" />
+        <activity android:name=".MainActivity">
+
+        </activity>
     </application>
 
 </manifest>
\ No newline at end of file

CalorieEstimator/app/src/main/java/com/example/calorieestimator/database_helper.java

@@ -6,6 +6,7 @@ import android.database.sqlite.SQLiteDatabase;
 import android.database.sqlite.SQLiteOpenHelper;
 
 public class database_helper extends SQLiteOpenHelper{
+
     public static final String DATABASE_NAME="calories.db";
     public static final String TABLE_NAME="credentials";
     public static final String COL_1="ID";

CalorieEstimator/app/src/main/java/com/example/calorieestimator/export_data.java

@@ -31,16 +31,22 @@ public class export_data extends AppCompatActivity {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_export_data);
         _txt_fruitName = (EditText)findViewById(R.id.txt_fruitName);
-        _btn_next = (Button)findViewById(R.id.btn_next);
+        //final String fruit = _txt_fruitName.getText().toString();
+        //final String _fruit = fruit.substring(0, 1).toUpperCase() + fruit.substring(1);
+        _btn_next = (Button)findViewById(R.id._btn_SideView);
         _btn_next.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View view) {
                 fr_density = getCSVDATA(_txt_fruitName.getText().toString());
                 if (fr_density != 0){
+                    String fruit = _txt_fruitName.getText().toString();
+                    fruit = fruit.substring(0, 1).toUpperCase() + fruit.substring(1);
                     Intent intent = new Intent(export_data.this, import_pictures.class);
                     intent.putExtra("density", fr_density);
+                    intent.putExtra("Fruit", fruit);
                     startActivity(intent);
                 } else {
+                    //Toast.makeText(getApplicationContext(), _txt_fruitName.getText().toString(), Toast.LENGTH_SHORT).show();
                     Toast.makeText(getApplicationContext(), "Sorry, the fruit is not in our database yet. Please put another fruit.", Toast.LENGTH_SHORT).show();
                 }
             }

CalorieEstimator/app/src/main/java/com/example/calorieestimator/foodInfo.java

@@ -2,6 +2,7 @@ package com.example.calorieestimator;
 
 import androidx.appcompat.app.AppCompatActivity;
 
+import android.content.Intent;
 import android.os.Bundle;
 import android.util.Log;
 import android.view.View;
@@ -20,28 +21,29 @@ import org.json.JSONArray;
 import org.json.JSONException;
 import org.json.JSONObject;
 
-import java.util.Arrays;
+import java.math.BigDecimal;
 
 public class foodInfo extends AppCompatActivity {
 
-    TextView _api_result, _textv2_density;
+    TextView _api_result, _title;
     EditText _food_name;
-    Button _btn_calc;
+    Button _btn_calc, _btn_start;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_food_info);
-        Double density = getIntent().getExtras().getDouble("density");
+        final String fruit = getIntent().getExtras().getString("Fruit");
+        final Double mass = getIntent().getExtras().getDouble("mass");
         _api_result = (TextView)findViewById(R.id.api_view);
-        _textv2_density = (TextView)findViewById(R.id.textView_density);
-        _food_name = (EditText)findViewById(R.id.food_name);
+        _title = (TextView)findViewById(R.id.textView_title);
+        _btn_start = (Button)findViewById(R.id.btn_start);
         _btn_calc = (Button)findViewById(R.id.btn_calc);
-        _textv2_density.setText(density.toString());
+        _title.setText("Total Calories of "+ fruit + " is:");
         _btn_calc.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View view) {
-                String food = _food_name.getText().toString();
+            String food = fruit;
             String[] t = food.split(" ", 0);
 
             String api_helper = "";
@@ -64,14 +66,19 @@ public class foodInfo extends AppCompatActivity {
                         public void onResponse(JSONObject response) {
                             try{
                                 JSONArray jsonArray = response.getJSONArray("foods");
-
                                 JSONObject food = jsonArray.getJSONObject(0);
                                 String description = food.getString("description");
                                 JSONArray foodNutrients = food.getJSONArray("foodNutrients");
                                 JSONObject nutrients = foodNutrients.getJSONObject(3);
                                 String amount = nutrients.getString("nutrientNumber");
+                                Double _amount = Double.parseDouble(amount);
+                                _amount = _amount/100 * mass;
+                                BigDecimal bd = BigDecimal.valueOf(_amount);
+                                bd = bd.setScale(2, BigDecimal.ROUND_HALF_UP);
+                                _amount = bd.doubleValue();
+                                amount = _amount.toString();
                                 String kcal = nutrients.getString("unitName");
-                                    String final_str = description + ": " + amount + kcal;
+                                String final_str = amount + kcal;
 
                                 _api_result.setText(final_str.toString());
                                 //Log.e("Rest Response", response.toString());
@@ -91,6 +98,13 @@ public class foodInfo extends AppCompatActivity {
             }
         });
 
+        _btn_start.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                Intent intent = new Intent(foodInfo.this, export_data.class);
+                startActivity(intent);
+            }
+        });
 
     }
 }

CalorieEstimator/app/src/main/java/com/example/calorieestimator/import_picture2.java

+package com.example.calorieestimator;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.Manifest;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.media.ExifInterface;
+import android.net.Uri;
+import android.os.Build;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
+import android.widget.ImageView;
+import android.widget.Toast;
+
+import com.squareup.picasso.Picasso;
+
+import java.io.IOException;
+import java.io.InputStream;
+
+public class import_picture2 extends AppCompatActivity {
+
+    ImageView top, ruler;
+    Button gallery, to_topRuler;
+    private static final int IMAGE_PICK_CODE=1000;
+    private static final int PERMISSION_CODE=1001;
+    String focal_length;
+    String pathStr;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_import_picture2);
+        final Double density = getIntent().getExtras().getDouble("Density");
+        final String fruit = getIntent().getExtras().getString("Fruit");
+        final Double _real_width = getIntent().getExtras().getDouble("RealWidth");
+        final Double _real_height = getIntent().getExtras().getDouble("RealHeight");
+
+        top = (ImageView)findViewById(R.id.imageView_top);
+        ruler = (ImageView)findViewById(R.id.imageView_ruler);
+        gallery = (Button)findViewById(R.id.btn_gallery);
+        to_topRuler = (Button)findViewById(R.id._btn_TopRuler);
+        final String ruler_URL = "https://catchydesk.com/wp-content/uploads/2019/04/Inch-ruler-actual-size.png";
+        gallery.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                //Toast.makeText(getApplicationContext(), "Gallery", Toast.LENGTH_SHORT).show();
+                openGallery();
+                Picasso.get().load(ruler_URL).into(ruler);
+            }
+        });
+        to_topRuler.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                //Toast.makeText(getApplicationContext(), focal_length, Toast.LENGTH_SHORT).show();
+                if (pathStr==""){
+                    Toast.makeText(getApplicationContext(), "Please select a picture", Toast.LENGTH_SHORT).show();
+                } else {
+                    //Toast.makeText(getApplicationContext(), focal_length + density.toString(), Toast.LENGTH_SHORT).show();
+                    Intent intent = new Intent(import_picture2.this, top_ruler.class);
+                    intent.putExtra("Focal_length2", Integer.valueOf(focal_length));
+                    intent.putExtra("Density", density);
+                    intent.putExtra("Fruit", fruit);
+                    intent.putExtra("RealWidth", _real_width);
+                    intent.putExtra("RealHeight", _real_height);
+                    startActivity(intent);
+                }
+            }
+        });
+    }
+
+    private void openGallery(){
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+            if (checkSelfPermission(Manifest.permission.READ_EXTERNAL_STORAGE) == PackageManager.PERMISSION_DENIED){
+                String[] permissions = {Manifest.permission.READ_EXTERNAL_STORAGE};
+                requestPermissions(permissions, PERMISSION_CODE);
+            } else {
+                Intent intent = new Intent(Intent.ACTION_PICK);
+                intent.setType("image/*");
+                startActivityForResult(intent, IMAGE_PICK_CODE);
+            }
+        }
+    }
+
+    @Override
+    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
+        switch (requestCode) {
+            case PERMISSION_CODE:{
+                if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED){
+                    openGallery();
+                } else {
+                    Toast.makeText(this, "Permission Denied. Required to grant access.", Toast.LENGTH_SHORT).show();
+                }
+            }
+        }
+    }
+
+    @Override
+    protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
+        //String path = "";
+        if (resultCode == RESULT_OK && requestCode == IMAGE_PICK_CODE){
+            Uri path = data.getData();
+            pathStr = data.getData().getPath();
+
+            top.setImageURI(data.getData());
+            try{
+                InputStream in = getContentResolver().openInputStream(path);
+                ExifInterface exif = new ExifInterface(in);
+                focal_length= exif.getAttribute(ExifInterface.TAG_FOCAL_LENGTH);
+                focal_length = focal_length.split("/", 2)[0];
+            } catch (IOException e){
+                e.printStackTrace();
+            }
+
+        }
+    }
+}

CalorieEstimator/app/src/main/java/com/example/calorieestimator/import_pictures.java

@@ -11,13 +11,10 @@ import android.media.ExifInterface;
 import android.net.Uri;
 import android.os.Build;
 import android.os.Bundle;
-import android.provider.ContactsContract;
 import android.util.Log;
-import android.util.Rational;
 import android.view.View;
 import android.widget.Button;
 import android.widget.ImageView;
-import android.widget.TextView;
 import android.widget.Toast;
 
 import com.squareup.picasso.Picasso;
@@ -27,7 +24,7 @@ import java.io.InputStream;
 
 public class import_pictures extends AppCompatActivity {
 
-    Button _get_side, _btn_next;
+    Button _get_side, to_side;
     ImageView _side_view, _ruler;
     private static final int IMAGE_PICK_CODE=1000;
     private static final int PERMISSION_CODE=1001;
@@ -38,12 +35,12 @@ public class import_pictures extends AppCompatActivity {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_import_pictures);
         final Double density = getIntent().getExtras().getDouble("density");
+        final String fruit = getIntent().getExtras().getString("Fruit");
         _get_side = (Button)findViewById(R.id.btn_getSide);
-        _btn_next = (Button)findViewById(R.id.btn_next);
+        to_side = (Button)findViewById(R.id._btn_toSideRuler);
         _side_view = (ImageView)findViewById(R.id.imageView_side);
         _ruler = (ImageView)findViewById(R.id.imageView_ruler);
-        final String ruler_URL = "https://lh3.googleusercontent.com/proxy/8DtFyFkBz3Dzyt8cr8x7JGh2X5WAgQGC3rXn9gLwO0tDKGFBM7TXAoFZXiM0YrcAd4iHcEagGZU0q0iX7DW93i5OndoN-66v";
-
+        final String ruler_URL = "https://catchydesk.com/wp-content/uploads/2019/04/Inch-ruler-actual-size.png";
         _get_side.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View view) {
@@ -51,16 +48,18 @@ public class import_pictures extends AppCompatActivity {
                 openGallery();
             }
         });
-        _btn_next.setOnClickListener(new View.OnClickListener() {
+        to_side.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View view) {
                 //Toast.makeText(getApplicationContext(), focal_length, Toast.LENGTH_SHORT).show();
-                if (pathStr == ""){
+                if (pathStr==""){
                     Toast.makeText(getApplicationContext(), "Please select a picture", Toast.LENGTH_SHORT).show();
                 } else {
+                    //Toast.makeText(getApplicationContext(), focal_length + density.toString(), Toast.LENGTH_SHORT).show();
                     Intent intent = new Intent(import_pictures.this, side_ruler.class);
-                    intent.getIntExtra("Focal_length", Integer.valueOf(focal_length));
-                    intent.getDoubleExtra("density", density);
+                    intent.putExtra("Focal_length", Integer.valueOf(focal_length));
+                    intent.putExtra("density", density);
+                    intent.putExtra("Fruit", fruit);
                     startActivity(intent);
                 }
 
@@ -110,11 +109,8 @@ public class import_pictures extends AppCompatActivity {
                 focal_length= exif.getAttribute(ExifInterface.TAG_FOCAL_LENGTH);
                 focal_length = focal_length.split("/", 2)[0];
             } catch (IOException e){
-                Log.e("ERRORRRRR", e.toString());
                 e.printStackTrace();
             }
-
-
         }
     }
 

CalorieEstimator/app/src/main/java/com/example/calorieestimator/side_ruler.java

@@ -2,28 +2,68 @@ package com.example.calorieestimator;
 
 import androidx.appcompat.app.AppCompatActivity;
 
+import android.content.Intent;
 import android.os.Bundle;
+import android.view.View;
 import android.widget.Button;
 import android.widget.EditText;
-import android.widget.ImageView;
+import android.widget.Toast;
 
 public class side_ruler extends AppCompatActivity {
 
     EditText width, height;
-    Button _btn_next;
-
+    Button to_topView;
+    Double _height = 0.0;
+    Double _width = 0.0;
+    Double real_width = 0.0;
+    Double real_height = 0.0;
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_side_ruler);
-        Integer focal_length = getIntent().getExtras().getInt("Focal_length");
-        Double density = getIntent().getExtras().getDouble("density");
+
+        final Integer focal_length = getIntent().getExtras().getInt("Focal_length");
+        final Double density = getIntent().getExtras().getDouble("density");
+        final String fruit = getIntent().getExtras().getString("Fruit");
         width = (EditText)findViewById(R.id.width_text);
         height = (EditText)findViewById(R.id.height_text);
-        Double real_width;
-        Double real_height;
-
+        to_topView = (Button)findViewById(R.id._btn_TopView);
 
+        to_topView.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                if (!"".equals(height.getText().toString())){
+                    _height = Double.parseDouble(height.getText().toString());
+                    if (_height > 0.0){
+                        real_height = getValues(focal_length, _height);
+                    }
+                }
+                if (!"".equals(width.getText().toString())){
+                    _width = Double.parseDouble(width.getText().toString());
+                    if (_width > 0.0){
+                        real_width = getValues(focal_length, _width);
+                    }
+                }
+                //Toast.makeText(getApplicationContext(), real_height.toString() + " " + real_width.toString(), Toast.LENGTH_SHORT).show();
+                if (real_width > 0.0 && real_height > 0.0){
+                    Intent intent = new Intent(side_ruler.this, import_picture2.class);
+                    intent.putExtra("Density", density);
+                    intent.putExtra("Fruit", fruit);
+                    intent.putExtra("RealWidth", real_width);
+                    intent.putExtra("RealHeight", real_height);
+                    startActivity(intent);
+                }
+                else {
+                    Toast.makeText(getApplicationContext(), "Please input both values", Toast.LENGTH_SHORT).show();
+                }
+            }
+        });
+    }
 
+    public Double getValues(Integer focalLength, Double sizeInImg) {
+        Double value;
+        value = (sizeInImg * 150) / ((focalLength/100)*2);
+        return value;
     }
+
 }

CalorieEstimator/app/src/main/java/com/example/calorieestimator/top_ruler.java

+package com.example.calorieestimator;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.Toast;
+
+import org.opencv.core.Mat;
+
+public class top_ruler extends AppCompatActivity {
+
+    EditText heightText, widthText;
+    Button to_final;
+    Double height = 0.0;
+    Double width = 0.0;
+    Double real_width = 0.0;
+    Double real_height = 0.0;
+    Double mass = 0.0;
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_top_ruler);