Dodaj algorytm rekomendacji do activity Results, komunikat w przypadku braku znalezienia żadnych, usprawnij budowanie listy wszystkich produktów, dodaj zawijanie tekstu kafelka zidentyfikowanego produktu

Lookify/app/build.gradle

@@ -39,4 +39,6 @@ dependencies {
     implementation 'androidx.cardview:cardview:1.0.0'
     implementation 'androidx.recyclerview:recyclerview:1.1.0'
     implementation 'com.github.bumptech.glide:glide:3.7.0'
+    implementation group: 'com.google.guava', name: 'guava', version: '15.0'
+    implementation 'com.android.support:support-v4:26.0.2'
 }

Lookify/app/src/main/java/com/example/lookifyv2/Results.java

@@ -20,6 +20,10 @@ import androidx.recyclerview.widget.GridLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
 
 import com.bumptech.glide.Glide;
+import com.google.common.base.Functions;
+import com.google.common.collect.ImmutableSortedMap;
+import com.google.common.collect.Lists;
+import com.google.common.collect.Ordering;
 
 import org.json.JSONArray;
 import org.json.JSONException;
@@ -27,7 +31,10 @@ import org.json.JSONObject;
 
 import java.io.IOException;
 import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 
 import okhttp3.OkHttpClient;
 import okhttp3.Request;
@@ -37,6 +44,7 @@ public class Results extends AppCompatActivity {
 
     private static final String TAG = MainActivity.class.getSimpleName();
     private List<Product> products;
+    private List<Product> productstop6;
     private RecyclerView recyclerView;
     private GridLayoutManager gridLayout;
     private ProductsAdapter adapter;
@@ -51,34 +59,24 @@ public class Results extends AppCompatActivity {
 
         recyclerView = findViewById(R.id.recyclerview);
         products = new ArrayList<>();
-        getProductsFromDB(0);
+        productstop6 = new ArrayList<>();
+        getProductsFromDB();
 
         gridLayout = new GridLayoutManager(this, 2);
         recyclerView.setLayoutManager(gridLayout);
 
-        adapter = new ProductsAdapter(this, products);
+        adapter = new ProductsAdapter(this, productstop6);
         recyclerView.setAdapter(adapter);
+    }
 
-        recyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() {
+    private void getProductsFromDB() {
+
+        @SuppressLint("StaticFieldLeak") AsyncTask<Void, Void, Void> asyncTask = new AsyncTask<Void, Void, Void>() {
             @Override
-            public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
+            protected Void doInBackground(Void... Void) {
-
-                if (gridLayout.findLastCompletelyVisibleItemPosition() == products.size() - 1) {
-                    getProductsFromDB(products.get(products.size() - 1).getId());
-                }
-
-            }
-        });
-    }
-
-    private void getProductsFromDB(int id) {
-
-        @SuppressLint("StaticFieldLeak") AsyncTask<Integer, Void, Void> asyncTask = new AsyncTask<Integer, Void, Void>() {
-            @Override
-            protected Void doInBackground(Integer... productIds) {
 
                 OkHttpClient client = new OkHttpClient();
-                Request request = new Request.Builder().url("http://192.168.8.101/products.php?id=" + productIds[0]).build();
+                Request request = new Request.Builder().url("http://192.168.8.101/products.php?id=0").build();
                 try {
                     Response response = client.newCall(request).execute();
 
@@ -122,13 +120,12 @@ public class Results extends AppCompatActivity {
                     }
                 }
                 if(foundPosition == -1){
-                    Intent intent_DecodeFail = new Intent(this, DecodeFail.class);
+                    Intent intent_DecodeFail = new Intent(Results.this, DecodeFail.class);
                     startActivity(intent_DecodeFail);
                     finish();
                 }
 */
-
+                int foundPosition = 2; //TESTESTSRETSTETSTETT
-                int foundPosition = 1; //TESTESTSRETSTETSTETT
 
                 ImageView imageView = findViewById(R.id.foundproductimage);
                 TextView foundProductPrice = findViewById(R.id.foundproductprice);
@@ -156,10 +153,11 @@ public class Results extends AppCompatActivity {
                         openDetails(finalFoundPosition);
                     }
                 });
+
+                getRecommendedProducts(finalFoundPosition);
             }
         };
-
+        asyncTask.execute();
-        asyncTask.execute(id);
     }
 
     public void openDetails(int position){
@@ -186,4 +184,51 @@ public class Results extends AppCompatActivity {
                 Toast.LENGTH_SHORT).show();
     }
 
+    public void getRecommendedProducts(int foundpos){
+        HashMap<Integer, Integer> ranking = new HashMap<>();
+        for(int i = 0; i < products.size(); i++) {
+            if (products.get(foundpos).getId() != products.get(i).getId()
+                    && products.get(foundpos).getproductType().equals(products.get(i).getproductType())
+                    && products.get(foundpos).getproductSex().equals(products.get(i).getproductSex())) {
+                int counter = 0;
+                if (products.get(foundpos).getproductColour().equals(products.get(i).getproductColour())) {
+                    counter++;
                 }
+                if (products.get(foundpos).getproductStyle().equals(products.get(i).getproductStyle())) {
+                    counter++;
+                }
+                if (products.get(foundpos).getproductCollection().equals(products.get(i).getproductCollection())
+                        || products.get(foundpos).getproductCollection().equals("całoroczna")
+                        || products.get(i).getproductCollection().equals("całoroczna")) {
+                    counter++;
+                }
+                ranking.put(i, counter);
+            }
+        }
+
+        if(ranking.size() == 0){
+            TextView noproductsmessage = findViewById(R.id.noproductsmessage);
+            noproductsmessage.setVisibility(View.VISIBLE);
+        }
+        else{
+            Ordering<Map.Entry<Integer, Integer>> byMapValues = new Ordering<Map.Entry<Integer, Integer>>() {
+                @Override
+                public int compare(Map.Entry<Integer, Integer> left, Map.Entry<Integer, Integer> right) {
+                    return left.getValue().compareTo(right.getValue());
+                }
+            };
+
+            List<Map.Entry<Integer, Integer>> rankinglist = Lists.newArrayList(ranking.entrySet());
+            Collections.sort(rankinglist, byMapValues.reverse());
+
+
+
+            for(int i = 0; i < 6; i++) {
+                productstop6.add(products.get(rankinglist.get(i).getKey()));
+            }
+        }
+
+    }
+}
+
+

Lookify/app/src/main/res/layout/activity_decode_fail.xml

@@ -11,7 +11,7 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_marginBottom="8dp"
-        android:text="Ups! Kodu kreskowego nie znaleziono!"
+        android:text="Ups! Kodu nie znaleziono lub nie znajduje się on w bazie!"
         app:layout_constraintBottom_toTopOf="@+id/try_again_button"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintHorizontal_bias="0.5"

Lookify/app/src/main/res/layout/activity_results.xml

@@ -11,7 +11,7 @@
     <androidx.constraintlayout.widget.ConstraintLayout
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:layout_weight="0.8">
+        android:layout_weight="0.785">
 
         <TextView
             android:id="@+id/header"
@@ -43,11 +43,12 @@
 
         <TextView
             android:id="@+id/foundproductname"
-            android:layout_width="wrap_content"
+            android:layout_width="181dp"
             android:layout_height="wrap_content"
             android:layout_marginStart="8dp"
             android:layout_marginLeft="8dp"
             android:layout_marginTop="8dp"
+            app:autoSizeTextType="uniform"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toBottomOf="@+id/header" />
 
@@ -98,8 +99,21 @@
     <RelativeLayout
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:layout_weight="0.2"
+        android:layout_weight="0.215"
-        android:background="#2196F3">
+        android:background="#3889FF">
+
+        <TextView
+            android:id="@+id/noproductsmessage"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_alignParentTop="true"
+            android:layout_alignParentEnd="true"
+            android:layout_alignParentRight="true"
+            android:layout_marginTop="218dp"
+            android:layout_marginEnd="34dp"
+            android:layout_marginRight="34dp"
+            android:text="Nie znaleziono żadnych podobnych produktów..."
+            android:visibility = "gone"/>
 
         <androidx.recyclerview.widget.RecyclerView
             android:id="@+id/recyclerview"
@@ -113,5 +127,4 @@
             card_view:cardElevation="4dp"
             card_view:cardUseCompatPadding="true" />
             </RelativeLayout>
-
 </LinearLayout>