[shivanshs9] Added spinner and quantity selection bar.

app/build.gradle

@@ -20,6 +20,10 @@ android {
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
     }
+    compileOptions {
+        targetCompatibility 1.8
+        sourceCompatibility 1.8
+    }
 }
 
 dependencies {
@@ -44,6 +48,6 @@ dependencies {
     annotationProcessor 'com.jakewharton:butterknife-compiler:8.8.1'
     implementation 'com.yarolegovich:discrete-scrollview:1.4.7'
     implementation project(':library:MaterialSearchView')
-    implementation 'com.github.arcadefire:nice-spinner:1.3.4'
+    implementation project(':library:NiceSpinner')
     implementation 'com.robertlevonyan.view:MaterialChipView:1.2.1'
 }

app/src/main/java/com/alcatraz/admin/project_alcatraz/Session/MenuItemAdapter.java

@@ -1,19 +1,28 @@
 package com.alcatraz.admin.project_alcatraz.Session;
 
-import android.content.Context;
 import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
 import android.support.v7.widget.GridLayoutManager;
 import android.support.v7.widget.RecyclerView;
 import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewGroup;
+import android.widget.AdapterView;
+import android.widget.ImageView;
 import android.widget.TextView;
 
 import com.alcatraz.admin.project_alcatraz.R;
+import com.alcatraz.admin.project_alcatraz.Utility.TextBaseAdapter;
+import com.alcatraz.admin.project_alcatraz.Utility.Util;
+import com.yarolegovich.discretescrollview.DiscreteScrollView;
+import com.yarolegovich.discretescrollview.transform.ScaleTransformer;
+
+import org.angmarch.views.NiceSpinnerArrowOnly;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 
 public class MenuItemAdapter extends RecyclerView.Adapter<MenuItemAdapter.ItemViewHolder> {
     private ArrayList<MenuItem> mItemsList;
@@ -77,21 +86,44 @@ public int getItemCount() {
     static class ItemViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener {
         TextView vTitle;
         View vPriceLayout;
+        ImageView vPriceButton;
         MenuItem mMenuItem;
-//        NiceSpinner vSpinner;
+        NiceSpinnerArrowOnly vSpinner;
+        DiscreteScrollView vQuantityPicker;
+
         ItemViewHolder(View itemView) {
             super(itemView);
             vTitle = itemView.findViewById(R.id.item_title);
             vPriceLayout = itemView.findViewById(R.id.price_layout);
+            vPriceButton = itemView.findViewById(R.id.price_button);
             vPriceLayout.setOnClickListener(this);
-            /*vSpinner = itemView.findViewById(R.id.spinner);
+
+            vQuantityPicker = itemView.findViewById(R.id.quantity_picker);
+            vQuantityPicker.setAdapter(new TextBaseAdapter(
+                    Util.range(0, 30),
+                    itemView.getResources().getColor(R.color.light_grey),
+                    itemView.getResources().getColor(R.color.brownish_grey))
+            );
+            vQuantityPicker.addOnItemChangedListener(new DiscreteScrollView.OnItemChangedListener<RecyclerView.ViewHolder>() {
+                @Override
+                public void onCurrentItemChanged(@Nullable RecyclerView.ViewHolder viewHolder, int adapterPosition) {
+                    if (adapterPosition != 0) {
+                        vPriceButton.setImageResource(R.drawable.menu_selected_item_price);
+                    }
+                    else {
+                        vPriceButton.setImageResource(R.drawable.menu_item_price);
+                    }
+                }
+            });
+
+            vSpinner = itemView.findViewById(R.id.spinner);
             vSpinner.attachDataSource(Arrays.asList(itemView.getResources().getStringArray(R.array.spinner_options)));
             vSpinner.addOnItemClickListener(new AdapterView.OnItemClickListener() {
                 @Override
                 public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
                     Log.e("Spinner", "Selected: #" + vSpinner.getSelectedIndex());
                 }
-            });*/
+            });
         }
 
         void bindData(MenuItem menuItem) {

app/src/main/java/com/alcatraz/admin/project_alcatraz/Utility/TextBaseAdapter.java

@@ -0,0 +1,97 @@
+package com.alcatraz.admin.project_alcatraz.Utility;
+
+import android.os.Build;
+import android.support.annotation.NonNull;
+import android.support.v4.graphics.ColorUtils;
+import android.support.v7.widget.RecyclerView;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+import com.alcatraz.admin.project_alcatraz.R;
+import com.yarolegovich.discretescrollview.DiscreteScrollView;
+import com.yarolegovich.discretescrollview.transform.ScaleTransformer;
+
+import java.util.Arrays;
+
+public class TextBaseAdapter extends RecyclerView.Adapter<TextBaseAdapter.TextViewHolder> {
+    private String[] data;
+    private DiscreteScrollView recyclerView;
+    private int textColor, selectedColor;
+
+    public TextBaseAdapter(int[] data) {
+        this.data = Arrays.toString(data).split("[\\[\\]]")[1].split(", ");
+    }
+
+    public TextBaseAdapter(int[] data, int textColor, int selectedColor) {
+//        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
+//            this.data = Arrays.stream(data).mapToObj(String::valueOf).toArray(String[]::new);
+//        } else {
+            this.data = Arrays.toString(data).split("[\\[\\]]")[1].split(", ");
+//        }
+        this.textColor = textColor;
+        this.selectedColor = selectedColor;
+    }
+
+    @Override
+    public void onAttachedToRecyclerView(@NonNull RecyclerView recyclerView) {
+        super.onAttachedToRecyclerView(recyclerView);
+        this.recyclerView = (DiscreteScrollView) recyclerView;
+
+        this.recyclerView.setItemTransitionTimeMillis(150);
+        this.recyclerView.setItemTransformer(new ScaleTransformer() {
+            @Override
+            public void transformItem(View item, float position) {
+                float closenessToCenter = 1f - Math.abs(position);
+                super.transformItem(item, position);
+                ((TextView) item.findViewById(R.id.item_text)).setTextColor(ColorUtils.blendARGB(textColor, selectedColor, closenessToCenter));
+            }
+        });
+    }
+
+    @Override
+    public int getItemViewType(final int position) {
+        return R.layout.list_text_layout;
+    }
+
+    @NonNull
+    @Override
+    public TextViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        final View view = LayoutInflater.from(parent.getContext()).inflate(viewType, parent, false);
+        return new TextViewHolder(view);
+    }
+
+    @Override
+    public void onBindViewHolder(@NonNull TextViewHolder holder, int position) {
+        holder.bindData(data[position], recyclerView.getCurrentItem() == position);
+    }
+
+    @Override
+    public int getItemCount() {
+        return data.length;
+    }
+
+    public class TextViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener {
+        TextView vText;
+
+        TextViewHolder(View view) {
+            super(view);
+            vText = view.findViewById(R.id.item_text);
+            vText.setOnClickListener(this);
+        }
+
+        void bindData(String value, boolean selected) {
+            vText.setText(value);
+            if (selected)
+                vText.setTextColor(selectedColor);
+            else
+                vText.setTextColor(textColor);
+        }
+
+        @Override
+        public void onClick(View v) {
+            recyclerView.smoothScrollToPosition(getAdapterPosition());
+        }
+    }
+}

app/src/main/java/com/alcatraz/admin/project_alcatraz/Utility/Util.java

@@ -16,6 +16,8 @@
 import android.view.animation.AnimationSet;
 import android.widget.TextView;
 
+import java.util.ArrayList;
+
 /**
  * Created by shivanshs9 on 12/5/18.
  */
@@ -146,4 +148,15 @@ public void onAnimationUpdate(ValueAnimator valueAnimator) {
     }
 
 
+    public static int[] range(int start, int stop) {
+        return range(start, stop, 1);
+    }
+
+    private static int[] range(int start, int stop, int step) {
+        int[] ar = new int[(stop - start) / step];
+        int j = 0;
+        for (int i = start; i < stop; i += step)
+            ar[j++] = i;
+        return ar;
+    }
 }

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

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/container"
+    android:layout_width="25dp"
+    android:layout_height="25dp"
+    android:layout_gravity="center"
+    android:layout_margin="2dp"
+    >
+    <TextView
+        android:textAlignment="center"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:id="@+id/item_text"
+        android:textSize="20sp"
+        android:textStyle="bold"
+        android:textColor="@color/brownish_grey"
+        android:text="DUMMY"/>
+</FrameLayout>

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

@@ -6,83 +6,54 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
-    <ImageView
-        android:id="@+id/im_breakfast"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_marginLeft="15dp"
-        android:layout_marginStart="15dp"
-        android:layout_marginTop="12dp"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent"
-        app:srcCompat="@drawable/ic_menu_filter_breakfast" />
 
     <TextView
-        android:id="@+id/lbl_breakfast"
+        android:id="@+id/btn_breakfast"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_marginLeft="15dp"
         android:layout_marginStart="15dp"
         android:layout_marginTop="8dp"
+        android:drawableTop="@drawable/ic_menu_filter_breakfast"
         android:text="Breakfast"
+        android:textAlignment="center"
         android:textColor="@color/colorPrimaryRed"
         android:textSize="12sp"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@+id/im_breakfast" />
+        app:layout_constraintTop_toTopOf="parent" />
 
-    <ImageView
-        android:id="@+id/im_lunch"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_marginEnd="8dp"
-        android:layout_marginLeft="8dp"
-        android:layout_marginRight="8dp"
-        android:layout_marginStart="8dp"
-        android:layout_marginTop="12dp"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent"
-        app:srcCompat="@drawable/ic_menu_filter_lunch" />
 
     <TextView
-        android:id="@+id/lbl_lunch"
+        android:id="@+id/btn_lunch"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_marginEnd="8dp"
         android:layout_marginLeft="8dp"
         android:layout_marginRight="8dp"
         android:layout_marginStart="8dp"
         android:layout_marginTop="8dp"
+        android:drawableTop="@drawable/ic_menu_filter_lunch"
         android:text="Lunch"
+        android:textAlignment="center"
         android:textColor="@color/colorPrimaryRed"
         android:textSize="12sp"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toBottomOf="@+id/im_lunch" />
-
-
-    <ImageView
-        android:id="@+id/im_dinner"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_marginEnd="15dp"
-        android:layout_marginRight="15dp"
-        android:layout_marginTop="12dp"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintTop_toTopOf="parent"
-        app:srcCompat="@drawable/ic_menu_filter_dinner" />
+        app:layout_constraintTop_toTopOf="parent" />
 
     <TextView
-        android:id="@+id/lbl_dinner"
+        android:id="@+id/btn_dinner"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_marginEnd="15dp"
         android:layout_marginRight="15dp"
         android:layout_marginTop="8dp"
+        android:drawableTop="@drawable/ic_menu_filter_dinner"
         android:text="Dinner"
+        android:textAlignment="center"
         android:textColor="@color/colorPrimaryRed"
         android:textSize="12sp"
         app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintTop_toBottomOf="@+id/im_dinner" />
+        app:layout_constraintTop_toTopOf="parent" />
 
 </android.support.constraint.ConstraintLayout>