Android-Developer-Basic · Alinsk1 · Apr 11, 2025
diff --git a/app/build.gradle b/app/build.gradle
@@ -29,6 +29,10 @@ android {
     kotlinOptions {
         jvmTarget = '17'
     }
+
+    buildFeatures{
+        viewBinding = true
+    }
 }
 
 dependencies {

diff --git a/app/src/main/java/otus/gpb/homework/viewandresources/CartActivity.kt b/app/src/main/java/otus/gpb/homework/viewandresources/CartActivity.kt
@@ -1,11 +1,80 @@
 package otus.gpb.homework.viewandresources
 
-import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
+import android.view.Menu
+import android.view.View
+import androidx.appcompat.app.AppCompatActivity
+import androidx.appcompat.widget.Toolbar
+import otus.gpb.homework.viewandresources.databinding.ActivityCartBinding
+
 
 class CartActivity : AppCompatActivity() {
+
+    private var orderTotal = 0.0
+    private var subtotal = 0
+    private var shipping = 25.0
+    private var tax = 10.50
+    private val listItem = mutableListOf<CartItem>()
+    private val binding by lazy {
+        ActivityCartBinding.inflate(layoutInflater)
+    }
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        setContentView(R.layout.activity_cart)
+        setContentView(binding.root)
+        setSupportActionBar(binding.myToolbar)
+        getSupportActionBar()?.setDisplayHomeAsUpEnabled(true)
+        getSupportActionBar()?.setDisplayShowHomeEnabled(true)
+        binding.myToolbar.setNavigationOnClickListener() {
+            val intent = MainActivity.newIntent(this)
+            startActivity(intent)
+        }
+        createListCartItem()
+        val adapter = ListAdapter()
+        adapter.list = listItem
+        binding.textViewCountItems.setText(String.format(
+            this.resources.getString(R.string.count_items),
+            adapter.list.size
+        ))
+        binding.recyclerViewCartList.adapter = adapter
+        calculateSubtotal()
+        calculateOrderTotal()
+        setResults()
+    }
+
+    private fun calculateSubtotal(){
+        var sum = 0
+        for(cartItem in listItem){
+            sum += cartItem.price
+        }
+        subtotal = sum
+    }
+
+    private fun calculateOrderTotal(){
+        orderTotal = tax + shipping + subtotal
+    }
+    private fun setResults(){
+        binding.textViewShipping.setText(shipping.toString())
+        binding.textViewSubtotal.setText(subtotal.toString())
+        binding.textViewOrderTotal.setText(orderTotal.toString())
+        binding.textViewTax.setText(tax.toString())
+    }
+
+    private fun createListCartItem() {
+        for(i in 1..4){
+            val cartItem = CartItem(i, 35, CATEGORY, DESCRIPTION, IMAGE)
+            listItem.add(cartItem)
+        }
+    }
+
+    override fun onCreateOptionsMenu(menu: Menu?): Boolean {
+        menuInflater.inflate(R.menu.menu_cart, menu)
+        return true
+    }
+
+    companion object{
+        private const val DESCRIPTION = "Supporting line text lorem ipsum..."
+        private const val CATEGORY = "Category"
+        private const val IMAGE = "drawable/food_steak"
     }
 }
diff --git a/app/src/main/java/otus/gpb/homework/viewandresources/CartItem.kt b/app/src/main/java/otus/gpb/homework/viewandresources/CartItem.kt
@@ -0,0 +1,9 @@
+package otus.gpb.homework.viewandresources
+
+class CartItem(
+    val index: Int,
+    val price: Int,
+    val category: String,
+    val description: String,
+    val image: String
+)
diff --git a/app/src/main/java/otus/gpb/homework/viewandresources/CartItemViewHolder.kt b/app/src/main/java/otus/gpb/homework/viewandresources/CartItemViewHolder.kt
@@ -0,0 +1,15 @@
+package otus.gpb.homework.viewandresources
+
+import android.view.View
+import android.widget.ImageView
+import android.widget.TextView
+import androidx.recyclerview.widget.RecyclerView.ViewHolder
+
+class CartItemViewHolder(view: View): ViewHolder(view){
+
+    val textViewCategory = view.findViewById<TextView>(R.id.textViewCategory)
+    val textViewDescription = view.findViewById<TextView>(R.id.textViewDescription)
+    val textViewPrice = view.findViewById<TextView>(R.id.textViewPrice)
+    val textViewNumber = view.findViewById<TextView>(R.id.textViewNumber)
+    val imageView = view.findViewById<ImageView>(R.id.imageView)
+}
diff --git a/app/src/main/java/otus/gpb/homework/viewandresources/ContactsActivity.kt b/app/src/main/java/otus/gpb/homework/viewandresources/ContactsActivity.kt
@@ -2,10 +2,29 @@ package otus.gpb.homework.viewandresources
 
 import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
+import android.view.Menu
+import otus.gpb.homework.viewandresources.databinding.ActivityContactsBinding
 
 class ContactsActivity : AppCompatActivity() {
+
+    private val binding by lazy {
+        ActivityContactsBinding.inflate(layoutInflater)
+    }
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        setContentView(R.layout.activity_contacts)
+        setContentView(binding.root)
+        setSupportActionBar(binding.myToolbar)
+        getSupportActionBar()?.setDisplayHomeAsUpEnabled(true)
+        getSupportActionBar()?.setDisplayShowHomeEnabled(true)
+        binding.myToolbar.setNavigationOnClickListener() {
+            val intent = MainActivity.newIntent(this)
+            startActivity(intent)
+        }
+    }
+
+    override fun onCreateOptionsMenu(menu: Menu?): Boolean {
+        menuInflater.inflate(R.menu.menu_contacts, menu)
+        return true
     }
 }
diff --git a/app/src/main/java/otus/gpb/homework/viewandresources/ListAdapter.kt b/app/src/main/java/otus/gpb/homework/viewandresources/ListAdapter.kt
@@ -0,0 +1,38 @@
+package otus.gpb.homework.viewandresources
+
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import androidx.recyclerview.widget.RecyclerView.Adapter
+import otus.gpb.homework.viewandresources.databinding.ActivityCartBinding
+import otus.gpb.homework.viewandresources.databinding.CartItemBinding
+
+class ListAdapter: Adapter<CartItemViewHolder>() {
+
+    var list = listOf<CartItem>()
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): CartItemViewHolder {
+        val view = LayoutInflater.from(parent.context).inflate(R.layout.cart_item, parent, false)
+        return CartItemViewHolder(view)
+    }
+
+    override fun onBindViewHolder(holder: CartItemViewHolder, position: Int) {
+        val cartItem = list[position]
+        holder.textViewNumber.setText(String.format(
+            holder.itemView.context.resources.getString(R.string.number_of_list),
+            cartItem.index
+        ))
+        holder.textViewPrice.setText(String.format(
+            holder.itemView.context.resources.getString(R.string.price),
+            cartItem.price
+        ))
+        holder.textViewDescription.setText(cartItem.description)
+        holder.textViewCategory.setText(cartItem.category)
+        val resourceId = holder.itemView.context.resources.getIdentifier(cartItem.image, "drawable", holder.itemView.context.packageName)
+        holder.imageView.setImageResource(resourceId)
+
+    }
+
+    override fun getItemCount(): Int {
+        return list.size
+    }
+}
diff --git a/app/src/main/java/otus/gpb/homework/viewandresources/MainActivity.kt b/app/src/main/java/otus/gpb/homework/viewandresources/MainActivity.kt
@@ -1,5 +1,6 @@
 package otus.gpb.homework.viewandresources
 
+import android.content.Context
 import android.content.Intent
 import android.os.Bundle
 import android.widget.Button
@@ -24,4 +25,10 @@ class MainActivity : AppCompatActivity() {
                 .show()
         }
     }
+
+    companion object{
+        fun newIntent(context: Context): Intent {
+            return Intent(context, MainActivity::class.java)
+        }
+    }
 }
diff --git a/app/src/main/res/drawable/account.xml b/app/src/main/res/drawable/account.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#FF000000"
+      android:pathData="M12,4A4,4 0,0 1,16 8A4,4 0,0 1,12 12A4,4 0,0 1,8 8A4,4 0,0 1,12 4M12,14C16.42,14 20,15.79 20,18V20H4V18C4,15.79 7.58,14 12,14Z"/>
+</vector>
diff --git a/app/src/main/res/drawable/bookmark_outline.xml b/app/src/main/res/drawable/bookmark_outline.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#FF000000"
+      android:pathData="M17,18L12,15.82L7,18V5H17M17,3H7A2,2 0,0 0,5 5V21L12,18L19,21V5C19,3.89 18.1,3 17,3Z"/>
+</vector>
diff --git a/app/src/main/res/drawable/border_bottom.xml b/app/src/main/res/drawable/border_bottom.xml
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android" >
+    <item
+        android:bottom="1dp"
+        android:left="-2dp"
+        android:right="-2dp"
+        android:top="-2dp">
+        <shape android:shape="rectangle" >
+            <stroke
+                android:width="2dp"
+                android:color="@color/gray_light" />
+        </shape>
+    </item>
+
+</layer-list>
diff --git a/app/src/main/res/drawable/border_gray_dark.xml b/app/src/main/res/drawable/border_gray_dark.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <stroke android:width="1dp"
+        android:color="@color/gray_dark"/>
+    <corners android:radius="40dp"/>
+</shape>
diff --git a/app/src/main/res/drawable/calendar_today.xml b/app/src/main/res/drawable/calendar_today.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#FF000000"
+      android:pathData="M7,10H12V15H7M19,19H5V8H19M19,3H18V1H16V3H8V1H6V3H5C3.89,3 3,3.9 3,5V19A2,2 0,0 0,5 21H19A2,2 0,0 0,21 19V5A2,2 0,0 0,19 3Z"/>
+</vector>
diff --git a/app/src/main/res/drawable/cellphone_check.xml b/app/src/main/res/drawable/cellphone_check.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#FF000000"
+      android:pathData="M14.54,23H7C5.9,23 5,22.11 5,21V3C5,1.89 5.89,1 7,1H17C18.1,1 19,1.89 19,3V13C18.3,13 17.63,13.13 17,13.35V5H7V19H13C13,20.54 13.58,21.94 14.54,23M17.75,22.16L15,19.16L16.16,18L17.75,19.59L21.34,16L22.5,17.41L17.75,22.16"/>
+</vector>
diff --git a/app/src/main/res/drawable/close_circle_outline.xml b/app/src/main/res/drawable/close_circle_outline.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#FF000000"
+      android:pathData="M12,20C7.59,20 4,16.41 4,12C4,7.59 7.59,4 12,4C16.41,4 20,7.59 20,12C20,16.41 16.41,20 12,20M12,2C6.47,2 2,6.47 2,12C2,17.53 6.47,22 12,22C17.53,22 22,17.53 22,12C22,6.47 17.53,2 12,2M14.59,8L12,10.59L9.41,8L8,9.41L10.59,12L8,14.59L9.41,16L12,13.41L14.59,16L16,14.59L13.41,12L16,9.41L14.59,8Z"/>
+</vector>
diff --git a/app/src/main/res/drawable/dots_vertical.xml b/app/src/main/res/drawable/dots_vertical.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#FF000000"
+      android:pathData="M12,16A2,2 0,0 1,14 18A2,2 0,0 1,12 20A2,2 0,0 1,10 18A2,2 0,0 1,12 16M12,10A2,2 0,0 1,14 12A2,2 0,0 1,12 14A2,2 0,0 1,10 12A2,2 0,0 1,12 10M12,4A2,2 0,0 1,14 6A2,2 0,0 1,12 8A2,2 0,0 1,10 6A2,2 0,0 1,12 4Z"/>
+</vector>
diff --git a/app/src/main/res/drawable/emoticon_excited_outline.xml b/app/src/main/res/drawable/emoticon_excited_outline.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="@color/primary"
+      android:pathData="M12,2C6.47,2 2,6.47 2,12C2,17.53 6.47,22 12,22A10,10 0,0 0,22 12C22,6.47 17.5,2 12,2M12,20A8,8 0,0 1,4 12A8,8 0,0 1,12 4A8,8 0,0 1,20 12A8,8 0,0 1,12 20M13,9.94L14.06,11L15.12,9.94L16.18,11L17.24,9.94L15.12,7.82L13,9.94M8.88,9.94L9.94,11L11,9.94L8.88,7.82L6.76,9.94L7.82,11L8.88,9.94M12,17.5C14.33,17.5 16.31,16.04 17.11,14H6.89C7.69,16.04 9.67,17.5 12,17.5Z"/>
+</vector>
diff --git a/app/src/main/res/drawable/food_steak.xml b/app/src/main/res/drawable/food_steak.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="@color/image"
+      android:pathData="M11.9,2C8,2 4.9,5.4 5,9.3C5.1,11.9 6.6,14.1 8.7,15.2C10.1,15.9 11,17.3 11,18.8V19C11,20.7 12.3,22 14,22C18,22 19,17 19,9C19,9 19,2 11.9,2M14,20C13.4,20 13,19.6 13,19V18.8C13,16.6 11.7,14.5 9.7,13.4C8.1,12.6 7.1,11 7,9.2C7,7.9 7.5,6.5 8.4,5.5C9.3,4.5 10.6,4 11.8,4C16.7,4 17,8.2 17,9C17,18.9 15.3,20 14,20M15.8,7.6L8.3,10.3C8.1,10 8,9.6 8,9.1C8,8.4 8.2,7.8 8.5,7.1L13.7,5.2C14.9,5.8 15.5,6.7 15.8,7.6M12.9,15.1L15.7,14.1C15.6,15.6 15.3,16.7 15.1,17.4L13.8,17.9C13.8,16.9 13.5,16 12.9,15.1M16,9.2C16,10.4 16,11.5 15.9,12.4L11.9,13.9C11.4,13.4 10.8,12.9 10.1,12.6C9.7,12.4 9.3,12.1 9,11.8L16,9.2Z"/>
+</vector>
diff --git a/app/src/main/res/drawable/map_marker_outline.xml b/app/src/main/res/drawable/map_marker_outline.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#FF000000"
+      android:pathData="M12,6.5A2.5,2.5 0,0 1,14.5 9A2.5,2.5 0,0 1,12 11.5A2.5,2.5 0,0 1,9.5 9A2.5,2.5 0,0 1,12 6.5M12,2A7,7 0,0 1,19 9C19,14.25 12,22 12,22C12,22 5,14.25 5,9A7,7 0,0 1,12 2M12,4A5,5 0,0 0,7 9C7,10 7,12 12,18.71C17,12 17,10 17,9A5,5 0,0 0,12 4Z"/>
+</vector>
diff --git a/app/src/main/res/drawable/menu_down.xml b/app/src/main/res/drawable/menu_down.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#FF000000"
+      android:pathData="M7,10L12,15L17,10H7Z"/>
+</vector>
diff --git a/app/src/main/res/drawable/microphone.xml b/app/src/main/res/drawable/microphone.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#FF000000"
+      android:pathData="M12,2A3,3 0,0 1,15 5V11A3,3 0,0 1,12 14A3,3 0,0 1,9 11V5A3,3 0,0 1,12 2M19,11C19,14.53 16.39,17.44 13,17.93V21H11V17.93C7.61,17.44 5,14.53 5,11H7A5,5 0,0 0,12 16A5,5 0,0 0,17 11H19Z"/>
+</vector>
diff --git a/app/src/main/res/drawable/paperclip.xml b/app/src/main/res/drawable/paperclip.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#FF000000"
+      android:pathData="M16.5,6V17.5A4,4 0,0 1,12.5 21.5A4,4 0,0 1,8.5 17.5V5A2.5,2.5 0,0 1,11 2.5A2.5,2.5 0,0 1,13.5 5V15.5A1,1 0,0 1,12.5 16.5A1,1 0,0 1,11.5 15.5V6H10V15.5A2.5,2.5 0,0 0,12.5 18A2.5,2.5 0,0 0,15 15.5V5A4,4 0,0 0,11 1A4,4 0,0 0,7 5V17.5A5.5,5.5 0,0 0,12.5 23A5.5,5.5 0,0 0,18 17.5V6H16.5Z"/>
+</vector>
diff --git a/app/src/main/res/drawable/rectangle_gray.xml b/app/src/main/res/drawable/rectangle_gray.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <corners android:radius="10dp"/>
+    <solid android:color="@color/background_image"/>
+</shape>
diff --git a/app/src/main/res/drawable/white_balance_sunny.xml b/app/src/main/res/drawable/white_balance_sunny.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="#FF000000"
+      android:pathData="M3.55,19.09L4.96,20.5L6.76,18.71L5.34,17.29M12,6C8.69,6 6,8.69 6,12S8.69,18 12,18 18,15.31 18,12C18,8.68 15.31,6 12,6M20,13H23V11H20M17.24,18.71L19.04,20.5L20.45,19.09L18.66,17.29M20.45,5L19.04,3.6L17.24,5.39L18.66,6.81M13,1H11V4H13M6.76,5.39L4.96,3.6L3.55,5L5.34,6.81L6.76,5.39M1,13H4V11H1M13,20H11V23H13"/>
+</vector>