Rating food

Foodify/app/src/main/java/com/waterbase/foodify/FoodDetail.java

@@ -8,6 +8,7 @@ import android.os.Bundle;
 import android.view.MenuItem;
 import android.view.View;
 import android.widget.ImageView;
+import android.widget.RatingBar;
 import android.widget.TextView;
 import android.widget.Toast;
 
@@ -18,26 +19,34 @@ 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.squareup.picasso.Picasso;
+import com.stepstone.apprating.AppRatingDialog;
+import com.stepstone.apprating.listener.RatingDialogListener;
 import com.waterbase.foodify.Common.Common;
 import com.waterbase.foodify.Database.Database;
 import com.waterbase.foodify.Model.Food;
 import com.waterbase.foodify.Model.Order;
+import com.waterbase.foodify.Model.Rating;
 
-public class FoodDetail extends AppCompatActivity {
+import java.util.Arrays;
+
+public class FoodDetail extends AppCompatActivity implements RatingDialogListener {
 
 
     TextView food_name, food_price, food_description;
     ImageView food_image;
     CollapsingToolbarLayout collapsingToolbarLayout;
-    FloatingActionButton btnCart;
+    FloatingActionButton btnCart, btnRating;
     ElegantNumberButton numberButton;
+    RatingBar ratingBar;
 
     String foodId = "";
 
     FirebaseDatabase database;
     DatabaseReference foods;
+    DatabaseReference ratingTbl;
 
     Food currentFood;
 
@@ -49,10 +58,20 @@ public class FoodDetail extends AppCompatActivity {
         //Firebase
         database = FirebaseDatabase.getInstance();
         foods = database.getReference("Foods");
+        ratingTbl = database.getReference("Rating");
 
         //Init view
         numberButton = (ElegantNumberButton) findViewById(R.id.number_button);
         btnCart = (FloatingActionButton) findViewById(R.id.btnCart);
+        btnRating = (FloatingActionButton) findViewById(R.id.btnRating);
+        ratingBar = (RatingBar) findViewById(R.id.ratingBar);
+
+        btnRating.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                showRatingDialog();
+            }
+        });
 
         btnCart.setOnClickListener(new View.OnClickListener() {
             @Override
@@ -79,12 +98,13 @@ public class FoodDetail extends AppCompatActivity {
         collapsingToolbarLayout.setCollapsedTitleTextAppearance(R.style.CollapsedAppbar);
 
         //Get Food Id from Intent
-        if(getIntent() != null)
+        if (getIntent() != null)
             foodId = getIntent().getStringExtra("FoodId");
-        if(!foodId.isEmpty()) {
-            if(Common.isConnectedToInternet(getBaseContext()))
+        if (!foodId.isEmpty()) {
+            if (Common.isConnectedToInternet(getBaseContext())) {
                 getDetailFood(foodId);
-            else {
+                getRatingFood(foodId);
+            } else {
                 Toast.makeText(FoodDetail.this, "Vui lòng kiểm tra kết nối mạng!", Toast.LENGTH_SHORT).show();
                 return;
             }
@@ -100,6 +120,52 @@ public class FoodDetail extends AppCompatActivity {
 
     }
 
+    private void getRatingFood(String foodId) {
+
+        Query foodRating = ratingTbl.orderByChild("foodId").equalTo(foodId);
+
+        foodRating.addValueEventListener(new ValueEventListener() {
+            int count = 0, sum = 0;
+
+            @Override
+            public void onDataChange(DataSnapshot dataSnapshot) {
+                for (DataSnapshot postSnapshot : dataSnapshot.getChildren()) {
+                    Rating item = postSnapshot.getValue(Rating.class);
+                    sum += Integer.parseInt(item.getRateValue());
+                    count++;
+                }
+                if (count != 0) {
+                    float average = sum / count;
+                    ratingBar.setRating(average);
+                }
+            }
+
+            @Override
+            public void onCancelled(DatabaseError databaseError) {
+
+            }
+        });
+    }
+
+    private void showRatingDialog() {
+        new AppRatingDialog.Builder()
+                .setPositiveButtonText("Gửi")
+                .setNegativeButtonText("Thoát")
+                .setNoteDescriptions(Arrays.asList("Rất tệ", "Tệ", "Bình thường", "Tốt", "Rất tốt"))
+                .setDefaultRating(1)
+                .setTitle("Đánh giá món ăn này")
+                .setDescription("Vui lòng đánh giá và để lại bình luận dưới đây")
+                .setTitleTextColor(R.color.purple_500)
+                .setDescriptionTextColor(R.color.colorPrimary)
+                .setHint("Điền đánh giá bạn tại đây")
+                .setHintTextColor(R.color.colorAccent)
+                .setCommentTextColor(android.R.color.white)
+                .setCommentBackgroundColor(R.color.colorPrimaryDark)
+                .setWindowAnimation(R.style.RatingDialogFadeAnim)
+                .create(FoodDetail.this)
+                .show();
+    }
+
     private void getDetailFood(String foodId) {
         foods.child(foodId).addValueEventListener(new ValueEventListener() {
             @Override
@@ -134,4 +200,39 @@ public class FoodDetail extends AppCompatActivity {
         }
         return super.onOptionsItemSelected(item);
     }
+
+    @Override
+    public void onNegativeButtonClicked() {
+
+    }
+
+    @Override
+    public void onPositiveButtonClicked(int value, @NonNull String comments) {
+        //Get rating and upload to firebase
+        Rating rating = new Rating(Common.currentUser.getPhone(),
+                foodId,
+                String.valueOf(value),
+                comments);
+        ratingTbl.child(Common.currentUser.getPhone()).addValueEventListener(new ValueEventListener() {
+            @Override
+            public void onDataChange(DataSnapshot dataSnapshot) {
+                if (dataSnapshot.child(Common.currentUser.getPhone()).exists()) {
+                    //Remove old feedback
+                    ratingTbl.child(Common.currentUser.getPhone()).removeValue();
+                    //Update new feedback
+                    ratingTbl.child(Common.currentUser.getPhone()).setValue(rating);
+                } else {
+
+                    //Update new value
+                    ratingTbl.child(Common.currentUser.getPhone()).setValue(rating);
+                }
+                Toast.makeText(FoodDetail.this, "Cảm ơn bạn đã đánh giá món ăn!", Toast.LENGTH_SHORT).show();
+            }
+
+            @Override
+            public void onCancelled(DatabaseError databaseError) {
+
+            }
+        });
+    }
 }

Foodify/app/src/main/java/com/waterbase/foodify/Model/Rating.java

@@ -0,0 +1,50 @@
+package com.waterbase.foodify.Model;
+
+public class Rating {
+    private String userPhone;
+    private String foodId;
+    private String rateValue;
+    private String comment;
+
+    public Rating(String userPhone, String foodId, String rateValue, String comment) {
+        this.userPhone = userPhone;
+        this.foodId = foodId;
+        this.rateValue = rateValue;
+        this.comment = comment;
+    }
+
+    public Rating() {
+    }
+
+    public String getUserPhone() {
+        return userPhone;
+    }
+
+    public void setUserPhone(String userPhone) {
+        this.userPhone = userPhone;
+    }
+
+    public String getFoodId() {
+        return foodId;
+    }
+
+    public void setFoodId(String foodId) {
+        this.foodId = foodId;
+    }
+
+    public String getRateValue() {
+        return rateValue;
+    }
+
+    public void setRateValue(String rateValue) {
+        this.rateValue = rateValue;
+    }
+
+    public String getComment() {
+        return comment;
+    }
+
+    public void setComment(String comment) {
+        this.comment = comment;
+    }
+}