Android-Developer-Basic · evgbal · Dec 15, 2024
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 +1,120 @@
 package otus.gpb.homework.viewandresources
 
-import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.ImageButton
+import android.widget.ImageView
+import android.widget.TextView
+import androidx.appcompat.app.AppCompatActivity
+import androidx.core.content.ContextCompat
+import androidx.recyclerview.widget.DividerItemDecoration
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
 
 class CartActivity : AppCompatActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_cart)
+
+        // Set click listener for the back button
+        findViewById<ImageButton>(R.id.btn_back).setOnClickListener({
+            // Handle back button click
+            onBackPressedDispatcher.onBackPressed() // Example action
+        })
+
+        // Set click listener for the close button
+        findViewById<ImageButton>(R.id.btn_close).setOnClickListener({
+            // Handle back button click
+            finish() // Example action
+        })
+
+        findViewById<com.google.android.material.button.MaterialButton>(R.id.place_order_button).setOnClickListener({
+            // Handle back button click
+            finish() // Example action
+        })
+
+        val recyclerView: RecyclerView = findViewById(R.id.rv_items) // Replace with your RecyclerView ID
+
+        val divider = DividerItemDecoration(this, DividerItemDecoration.VERTICAL)
+        divider.setDrawable(ContextCompat.getDrawable(this, R.drawable.recycler_view_devider)!!)
+        recyclerView.addItemDecoration(divider)
+
+        // Sample data
+        val items = listOf(
+            CartItem(
+                iconResId = R.drawable.ic_cart_item, // Replace with your drawable resource
+                title = "Item 1",
+                price = "$43.88",
+                category = "Category 1",
+                note = "This is a note for Item 1"
+            ),
+            CartItem(
+                iconResId = R.drawable.ic_cart_item,
+                title = "Item 2",
+                price = "$43.88",
+                category = "Category 2",
+                note = "This is a note for Item 2"
+            ),
+            CartItem(
+                iconResId = R.drawable.ic_cart_item,
+                title = "Item 3",
+                price = "$43.87",
+                category = "Category 3",
+                note = "This is a note for Item 3"
+            ),
+            CartItem(
+                iconResId = R.drawable.ic_cart_item,
+                title = "Item 4",
+                price = "$43.87",
+                category = "Category 4",
+                note = "This is a note for Item 4"
+            )
+
+        )
+
+        // Set up RecyclerView
+        recyclerView.layoutManager = LinearLayoutManager(this)
+        recyclerView.adapter = CartAdapter(items)
     }
+
+    data class CartItem(
+        val iconResId: Int,      // Resource ID for the image
+        val title: String,       // Title of the item
+        val price: String,       // Price of the item
+        val category: String,    // Category of the item
+        val note: String         // Additional note
+    )
+
+    class CartAdapter(private val items: List<CartItem>) :
+        RecyclerView.Adapter<CartAdapter.CartViewHolder>() {
+
+        // ViewHolder to hold references to views in the item layout
+        class CartViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
+            val icon: ImageView = itemView.findViewById(R.id.icon)
+            val title: TextView = itemView.findViewById(R.id.cart_item_title)
+            val price: TextView = itemView.findViewById(R.id.cart_item_price_val)
+            val category: TextView = itemView.findViewById(R.id.cart_item_category)
+            val note: TextView = itemView.findViewById(R.id.cart_item_note)
+        }
+
+        override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): CartViewHolder {
+            val view = LayoutInflater.from(parent.context)
+                .inflate(R.layout.activity_cart_list_item, parent, false) // Replace with your item layout
+            return CartViewHolder(view)
+        }
+
+        override fun onBindViewHolder(holder: CartViewHolder, position: Int) {
+            val item = items[position]
+            holder.icon.setImageResource(item.iconResId)
+            holder.title.text = item.title
+            holder.price.text = item.price
+            holder.category.text = item.category
+            holder.note.text = item.note
+        }
+
+        override fun getItemCount(): Int = items.size
+    }
+
 }
diff --git a/app/src/main/java/otus/gpb/homework/viewandresources/ContactsActivity.kt b/app/src/main/java/otus/gpb/homework/viewandresources/ContactsActivity.kt
@@ -1,11 +1,57 @@
 package otus.gpb.homework.viewandresources
 
-import androidx.appcompat.app.AppCompatActivity
+import android.net.Uri
 import android.os.Bundle
+import android.widget.ImageButton
+import android.widget.Toast
+import androidx.activity.result.ActivityResultLauncher
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.appcompat.app.AppCompatActivity
 
 class ContactsActivity : AppCompatActivity() {
+    // Define the ActivityResultLauncher
+    private lateinit var filePickerLauncher: ActivityResultLauncher<String>
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_contacts)
+
+        // Set click listener for the back button
+        findViewById<ImageButton>(R.id.btn_back).setOnClickListener({
+            // Handle back button click
+            onBackPressedDispatcher.onBackPressed() // Example action
+        })
+
+        // Set click listener for the attach file icon
+        findViewById<ImageButton>(R.id.btn_attach).setOnClickListener({
+            // Handle attach file click
+            openFilePicker() // Example action
+        })
+
+        // Set click listener for the save button
+        findViewById<com.google.android.material.button.MaterialButton>(R.id.save_button).setOnClickListener({
+            finish() // Example action
+        })
+
+        // Initialize the ActivityResultLauncher
+        filePickerLauncher =
+            registerForActivityResult(ActivityResultContracts.GetContent()) { uri: Uri? ->
+                if (uri != null) {
+                    handleFileSelection(uri)
+                } else {
+                    Toast.makeText(this, "No file selected", Toast.LENGTH_SHORT).show()
+                }
+            }
+    }
+
+
+    private fun openFilePicker() {
+        filePickerLauncher.launch("*/*")
+    }
+
+    // Handle the selected file URI
+    private fun handleFileSelection(uri: Uri) {
+        Toast.makeText(this, "File selected: $uri", Toast.LENGTH_SHORT).show()
+        // Implement your logic to use the selected file
     }
 }
diff --git a/app/src/main/java/otus/gpb/homework/viewandresources/MainActivity.kt b/app/src/main/java/otus/gpb/homework/viewandresources/MainActivity.kt
@@ -3,25 +3,99 @@ package otus.gpb.homework.viewandresources
 import android.content.Intent
 import android.os.Bundle
 import android.widget.Button
+import android.widget.ImageButton
+import android.widget.Toast
 import androidx.appcompat.app.AppCompatActivity
+import androidx.core.app.NotificationManagerCompat
+import com.google.android.material.button.MaterialButton
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import com.google.android.material.textfield.TextInputEditText
 
 class MainActivity : AppCompatActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_main)
         findViewById<Button>(R.id.contacts_button).setOnClickListener {
-            startActivity(Intent(this, ContactsActivity::class.java))
+            openContacts()
         }
 
         findViewById<Button>(R.id.cart_button).setOnClickListener {
-            startActivity(Intent(this, CartActivity::class.java))
+            openCart()
         }
 
         findViewById<Button>(R.id.signin_button).setOnClickListener {
-            MaterialAlertDialogBuilder(this)
-                .setView(R.layout.dialog_signin)
-                .show()
+            showSignInDialog()
+        }
+
+        // Set up click listener for the button
+        findViewById<ImageButton>(R.id.btn_main_menu).setOnClickListener {
+            showMainMenu()
+        }
+
+    }
+
+    // Function to show an MDC3-styled main menu
+    private fun showMainMenu() {
+        // Items to display in the menu
+        val menuItems = arrayOf("Contacts", "Cart", "Sign in", "Exit")
+
+        // Create a MaterialAlertDialogBuilder
+        MaterialAlertDialogBuilder(this)
+            .setTitle("Main Menu")
+            .setItems(menuItems) { _, which ->
+                // Handle menu item click
+                when (which) {
+                    0 -> openContacts()
+                    1 -> openCart()
+                    2 -> showSignInDialog()
+                    3 -> exitApp()
+                }
+            }
+            .show()
+    }
+
+    private fun exitApp() {
+        NotificationManagerCompat.from(this).cancelAll()
+        finishAndRemoveTask()
+    }
+
+    private fun openContacts() {
+        startActivity(Intent(this, ContactsActivity::class.java))
+    }
+
+    private fun openCart() {
+        startActivity(Intent(this, CartActivity::class.java))
+    }
+
+    private fun showSignInDialog() {
+        // Создаем диалог
+        val dialog = MaterialAlertDialogBuilder(this)
+            .setView(R.layout.dialog_signin)
+            .create()
+
+        // Показываем диалог
+        dialog.show()
+
+        // Получаем ссылки на кнопки из кастомного макета
+        val loginButton = dialog.findViewById<MaterialButton>(R.id.login_button)
+        val cancelButton = dialog.findViewById<MaterialButton>(R.id.cancel_button)
+
+        // Обработчики нажатий
+        loginButton?.setOnClickListener {
+            val loginInput = dialog.findViewById<TextInputEditText>(R.id.login_input)?.text.toString()
+            val passwordInput = dialog.findViewById<TextInputEditText>(R.id.password_input)?.text.toString()
+
+            // Ваш код для входа
+            if (loginInput.isNotEmpty() && passwordInput.isNotEmpty()) {
+                Toast.makeText(this, "Login: $loginInput, Password: $passwordInput", Toast.LENGTH_SHORT).show()
+                dialog.dismiss() // Закрыть диалог после успешного ввода
+            } else {
+                Toast.makeText(this, "Please fill all fields", Toast.LENGTH_SHORT).show()
+            }
+        }
+
+        cancelButton?.setOnClickListener {
+            dialog.dismiss() // Закрыть диалог при нажатии на "Отмена"
         }
     }
 }
diff --git a/app/src/main/res/drawable/card_item_ico_background.xml b/app/src/main/res/drawable/card_item_ico_background.xml
@@ -0,0 +1,9 @@
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="?attr/colorOnPrimary" />
+    <corners android:radius="24dp" />
+    <padding
+        android:left="12dp"
+        android:top="12dp"
+        android:right="12dp"
+        android:bottom="12dp" />
+</shape>
diff --git a/app/src/main/res/drawable/ic_account.xml b/app/src/main/res/drawable/ic_account.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<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="?attr/colorOnSurface"
+        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/ic_arrow_back.xml b/app/src/main/res/drawable/ic_arrow_back.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<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="?attr/colorOnSurface"
+        android:pathData="M20,11V13H8L13.5,18.5L12.08,19.92L4.16,12L12.08,4.08L13.5,5.5L8,11H20Z" />
+</vector>
diff --git a/app/src/main/res/drawable/ic_attach_file.xml b/app/src/main/res/drawable/ic_attach_file.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<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="?attr/colorOutline"
+        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/ic_bookmark_outline.xml b/app/src/main/res/drawable/ic_bookmark_outline.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<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="?attr/colorOnSurface"
+        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/ic_cart_item.xml b/app/src/main/res/drawable/ic_cart_item.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<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="?attr/colorOutline"
+        android:pathData="M11,13.5V21.5H3V13.5H11M12,2L17.5,11H6.5L12,2M17.5,13C20,13 22,15 22,17.5C22,20 20,22 17.5,22C15,22 13,20 13,17.5C13,15 15,13 17.5,13Z" />
+
+
+</vector>
diff --git a/app/src/main/res/drawable/ic_cell_phone_check.xml b/app/src/main/res/drawable/ic_cell_phone_check.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<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="?attr/colorOnSurface"
+        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/ic_close_circle_outline.xml b/app/src/main/res/drawable/ic_close_circle_outline.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<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="?attr/colorOnSurface"
+        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/ic_date_picker.xml b/app/src/main/res/drawable/ic_date_picker.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<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="?attr/colorOnSurface"
+        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>