Add to cart

app/src/main/java/com/aggarwalcode/onlinestore/ecomexampleb/AddToCart.java

@@ -4,15 +4,13 @@
 import android.net.Uri;
 import android.os.Bundle;
 import android.support.v4.app.Fragment;
-import android.support.v4.app.FragmentManager;
 import android.support.v4.app.FragmentTransaction;
 import android.support.v4.content.ContextCompat;
 import android.support.v4.view.ViewPager;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.Button;
-import android.widget.ImageButton;
 import android.widget.ImageView;
 import android.widget.LinearLayout;
 
@@ -41,6 +39,8 @@ public class AddToCart extends Fragment {
  // the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
  public static final String ARG_PARAM1 = "param1";
  private static final String ARG_PARAM2 = "param2";
+ public static final String TAG = "AddToCart";
+
  public Button addToCart;
 
  // TODO: Rename and change types of parameters
@@ -81,7 +81,6 @@ public void onCreate(Bundle savedInstanceState) {
  mParam1 = getArguments().getString(ARG_PARAM1);
  mParam2 = getArguments().getString(ARG_PARAM2);
  }
-
  }
 
  @Override
@@ -97,6 +96,12 @@ public View onCreateView(LayoutInflater inflater, ViewGroup container,
  public void onClick(View v) {//!(Arrays.asList(FragmentCart.prodBuyArray).contains(mParam1))
  if(!(Arrays.asList(fragmentCart.prodBuyArray).contains(mParam1)))
  FragmentCart.keysAddedToCart.add(mParam1);
+ FragmentCart frg = new FragmentCart();
+ final FragmentTransaction ft = getFragmentManager().beginTransaction();
+ ft.detach(frg);
+ ft.attach(frg);
+ ft.commit();
+ return;
  }
  });
 
@@ -105,10 +110,10 @@ public void onClick(View v) {//!(Arrays.asList(FragmentCart.prodBuyArray).contai
  mDatabaseRef.child(mParam1).child("allimages").addValueEventListener(new ValueEventListener() {
  @Override
  public void onDataChange(DataSnapshot dataSnapshot) {
+ allImages.clear();
  for (DataSnapshot postSnapshot : dataSnapshot.getChildren()){
  String upload = (String) postSnapshot.getValue();
  allImages.add(upload);
- //stockArr = allImages.toArray(stockArr);
  stringArray = allImages.toArray(new String[0]);
  }
  viewPager = (ViewPager) view.findViewById(R.id.viewPager);

app/src/main/java/com/aggarwalcode/onlinestore/ecomexampleb/FragmentCart.java

@@ -47,6 +47,7 @@ public class FragmentCart extends Fragment {
  public ProductsAdapter mAdapter;
  public List<ProductsHolder> mProducts = new ArrayList <ProductsHolder>();
  public RecyclerView recyclerViewProducts;
+ public static final String TAG = "FragmentCart";
 
  private OnFragmentInteractionListener mListener;
 
@@ -96,10 +97,11 @@ public View onCreateView(LayoutInflater inflater, ViewGroup container,
  mDatabaseRef = FirebaseDatabase.getInstance().getReference("Products");
  for(int i =0; i<prodBuyArray.length; i++) {
  prodn = prodBuyArray[i];
-
+ mProducts.clear();
  mDatabaseRef.child(prodn).addValueEventListener(new ValueEventListener() {
  @Override
  public void onDataChange(DataSnapshot dataSnapshot) {
+ //mProducts.clear();
  product = dataSnapshot.getValue(ProductsHolder.class);
  mProducts.add(product);
  mAdapter = new ProductsAdapter(getActivity(),mProducts);

app/src/main/java/com/aggarwalcode/onlinestore/ecomexampleb/MainLandingPage.java

@@ -2,8 +2,6 @@
 
 import android.content.Intent;
 import android.net.Uri;
-import android.os.Build;
-import android.support.annotation.RequiresApi;
 import android.support.design.widget.NavigationView;
 import android.support.v4.app.FragmentManager;
 import android.support.v4.app.FragmentTransaction;
@@ -22,7 +20,6 @@
 import android.view.animation.Animation;
 import android.view.animation.AnimationUtils;
 import android.widget.ImageButton;
-import android.widget.RelativeLayout;
 import android.widget.TextView;
 
 import com.google.firebase.database.DataSnapshot;
@@ -41,8 +38,7 @@ public class MainLandingPage extends AppCompatActivity
  AddToCart.OnFragmentInteractionListener,
  FragmentCart.OnFragmentInteractionListener {
 
- private static final String TAG = "EcomLanding";
-
+ public static final String TAG = "EcomLanding";
  RecyclerView recyclerViewEcom;
  ImageAdapter mAdapter;
  private DatabaseReference mDatabaseRef;
@@ -51,13 +47,16 @@ public class MainLandingPage extends AppCompatActivity
  android.widget.SearchView searchView;
  ImageButton shopByCatBut;
  FragmentCart fragmentCart = FragmentCart.newInstance(null, null);
+ TextView textCartItemCount;
+ int mCartItemCount = 10;
+ Toolbar toolbar;
 
 
  protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_main_landing_page);
 
- Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
+ toolbar = (Toolbar) findViewById(R.id.toolbar);
  Toolbar toolbarSecond = (Toolbar) findViewById(R.id.toolbarSecond);
  shopByCatBut = (ImageButton) findViewById(R.id.shopByCatBut);
 
@@ -75,15 +74,14 @@ protected void onCreate(Bundle savedInstanceState) {
  NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);
  navigationView.setNavigationItemSelectedListener(this);
 
-
  //Calling fragment Here
  shopByCatBut.setOnClickListener(new View.OnClickListener() {
  @Override
  public void onClick(View v) {
  ItemFragmentCat frag = new ItemFragmentCat();
  FragmentManager manager = getSupportFragmentManager();
  FragmentTransaction transaction = manager.beginTransaction();
- transaction.add(R.id.container,frag,"Test Fragment");
+ transaction.replace(R.id.container,frag,"ItemFragmentCat");
  transaction.commit();
  transaction.addToBackStack(null);
  }
@@ -133,8 +131,11 @@ public void onCancelled(DatabaseError databaseError) {
  }
  })
  );
+
+ mCartItemCount = FragmentCart.keysAddedToCart.size();
  }
 
+
  @Override
  public void onBackPressed() {
  DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
@@ -151,7 +152,23 @@ public void onBackPressed() {
  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
  // Inflate the menu; this adds items to the action bar if it is present.
+
  getMenuInflater().inflate(R.menu.ecom_landing, menu);
+
+ final MenuItem menuItem = menu.findItem(R.id.action_drawer_cart);
+
+ View actionView = MenuItemCompat.getActionView(menuItem);
+ textCartItemCount = (TextView) actionView.findViewById(R.id.cart_badge);
+
+ setupBadge();
+
+ actionView.setOnClickListener(new View.OnClickListener() {
+ @Override
+ public void onClick(View v) {
+ onOptionsItemSelected(menuItem);
+ }
+ });
+
  return true;
  }
 
@@ -163,7 +180,7 @@ public boolean onOptionsItemSelected(MenuItem item) {
  FragmentCart frag = new FragmentCart();
  FragmentManager manager = getSupportFragmentManager();
  FragmentTransaction transaction = manager.beginTransaction();
- transaction.add(R.id.container,frag,"Cart Fragment");
+ transaction.replace(R.id.container,frag,"FragmentCart");
  transaction.commit();
  transaction.addToBackStack(null);
 
@@ -174,9 +191,26 @@ public boolean onOptionsItemSelected(MenuItem item) {
  return true;
  }
 */
+ invalidateOptionsMenu();
  return super.onOptionsItemSelected(item);
  }
 
+ private void setupBadge() {
+ if (textCartItemCount != null) {
+ if (mCartItemCount == 0) {
+ if (textCartItemCount.getVisibility() != View.GONE) {
+ textCartItemCount.setVisibility(View.GONE);
+ }
+ } else {
+ textCartItemCount.setText(String.valueOf(Math.min(mCartItemCount, 99)));
+ if (textCartItemCount.getVisibility() != View.VISIBLE) {
+ textCartItemCount.setVisibility(View.VISIBLE);
+ }
+ }
+ invalidateOptionsMenu();
+ }
+ }
+
  @SuppressWarnings("StatementWithEmptyBody")
  @Override
  public boolean onNavigationItemSelected(MenuItem item) {
@@ -219,6 +253,6 @@ public void onFragmentInteraction(Uri uri) {
  }
 
  public void homePage(View view) {
- startActivity(new Intent(MainLandingPage.this, MainLandingPage.class));
+ //startActivity(new Intent(MainLandingPage.this, MainLandingPage.class));
  }
 }

app/src/main/java/com/aggarwalcode/onlinestore/ecomexampleb/ProductsListFragment.java

@@ -46,6 +46,7 @@ public class ProductsListFragment extends Fragment implements AddToCart.OnFragme
  // TODO: Rename and change types of parameters
  public String mParam1;
  public String mParam2;
+ public static final String TAG = "ProductsListFragment";
  public OnFragmentInteractionListener mListener;
 
  public ProductsListFragment() {
@@ -90,12 +91,14 @@ public View onCreateView(LayoutInflater inflater, ViewGroup container,
  //recyclerViewProducts.setHasFixedSize(true);
 
  mDatabaseRef = FirebaseDatabase.getInstance().getReference("Products");
-
+ mProducts.clear();
  //Change categoty1 to mParam1
  mDatabaseRef.orderByChild("other").startAt(mParam1).endAt(mParam1).addChildEventListener(new ChildEventListener() {
+
  @Override
  public void onChildAdded(DataSnapshot dataSnapshot, String s) {
 
+ //mProducts.clear();
  product = dataSnapshot.getValue(ProductsHolder.class);
  product.key = dataSnapshot.getKey();
  mProducts.add(product);
@@ -132,7 +135,7 @@ public void onCancelled(DatabaseError databaseError) {
  AddToCart frag = AddToCart.newInstance(mProducts.get(position).getKey(),"Param Two");
  FragmentManager manager = getFragmentManager();
  FragmentTransaction transaction = manager.beginTransaction();
- transaction.add(R.id.container,frag,"AddToCart Fragment");
+ transaction.replace(R.id.container,frag,"AddToCart");
  transaction.commit();
  transaction.addToBackStack(null);
  }

app/src/main/res/drawable/shape_notification.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="https://schemas.android.com/apk/res/android"
+ android:shape="rectangle">
+ <stroke android:color="#22000000" android:width="2dp"/>
+ <corners android:radius="5dp" />
+ <solid android:color="#CC0001"/>
+</shape>

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

@@ -27,13 +27,12 @@
 
  <TextView
  android:id="@+id/title"
- android:layout_width="0dp"
- android:layout_height="wrap_content"
- android:layout_weight="1"
+ android:layout_width="wrap_content"
+ android:layout_height="match_parent"
  android:onClick="homePage"
+ android:textSize="15sp"
  android:text="Your Shop"/>
 
-
  </LinearLayout>
 
  </android.support.v7.widget.Toolbar>

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

@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout
+ style="?attr/actionButtonStyle"
+ xmlns:android="https://schemas.android.com/apk/res/android"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:clipToPadding="false"
+ android:focusable="true">
+
+ <ImageView
+ android:layout_width="50dp"
+ android:layout_height="50dp"
+ android:layout_gravity="center"
+ android:src="@drawable/action_bar_cart"/>
+
+ <TextView
+ android:id="@+id/cart_badge"
+ android:layout_width="20dp"
+ android:layout_height="20dp"
+ android:layout_gravity="right|end|top"
+ android:layout_marginEnd="-5dp"
+ android:layout_marginRight="-5dp"
+ android:layout_marginTop="3dp"
+ android:background="@drawable/shape_notification"
+ android:gravity="center"
+ android:padding="3dp"
+ android:textColor="@android:color/white"
+ android:text="0"
+ android:textSize="10sp"/>
+
+</FrameLayout>

app/src/main/res/menu/ecom_landing.xml

@@ -2,11 +2,13 @@
 <menu xmlns:android="https://schemas.android.com/apk/res/android"
  xmlns:app="https://schemas.android.com/apk/res-auto">
 
+
  <item
  android:id="@+id/action_drawer_cart"
  android:icon="@drawable/action_bar_cart"
- android:orderInCategory="200"
+ android:orderInCategory="1"
  android:title="@string/cart"
- app:showAsAction="ifRoom" />
+ app:actionLayout="@layout/feed_update_count"
+ app:showAsAction="always" />
 
 </menu>

app/src/main/res/values/strings.xml

@@ -8,5 +8,6 @@
  <!-- TODO: Remove or change this placeholder text -->
  <string name="hello_blank_fragment">Hello blank fragment</string>
  <string name="cart">Cart</string>
+ <string name="cartb">cartb</string>
 
 </resources>