Android-Developer-Basic · VadimBoz · May 4, 2025 · May 6, 2025 · May 7, 2025 · May 9, 2025
diff --git a/app/build.gradle b/app/build.gradle
@@ -34,6 +34,7 @@ android {
 dependencies {
    implementation 'androidx.core:core-ktx:1.15.0'
    implementation 'androidx.appcompat:appcompat:1.7.0'
-    implementation 'com.google.android.material:material:1.12.0'
+    implementation 'com.google.android.material:material:1.11.0'
    implementation 'androidx.constraintlayout:constraintlayout:2.2.0'
+    implementation 'androidx.recyclerview:recyclerview:1.4.0'
 }
diff --git a/app/src/main/java/otus/gpb/homework/viewandresources/CartActivity.kt b/app/src/main/java/otus/gpb/homework/viewandresources/CartActivity.kt
@@ -2,10 +2,50 @@ package otus.gpb.homework.viewandresources

 import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
+import android.view.Menu
+import androidx.recyclerview.widget.DividerItemDecoration
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
+import com.google.android.material.appbar.MaterialToolbar

 class CartActivity : AppCompatActivity() {
+
+    private lateinit var toolbar: MaterialToolbar
+
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_cart)
+
+        toolbar = findViewById<MaterialToolbar>(R.id.topAppBar)
+        setSupportActionBar(toolbar)
+        toolbar.title = "Cart"
+        val recyclerView: RecyclerView = findViewById(R.id.recyclerViewItems)
+        recyclerView.layoutManager = LinearLayoutManager(this)
+
+
+        recyclerView.addItemDecoration(
+            DividerItemDecoration(this, DividerItemDecoration.VERTICAL))
+        val listItems = getItemList()
+        recyclerView.adapter = CustomRecyclerAdapter(listItems)
+
+    }
+
+    private fun getItemList(): List<Item>{
+        val res = mutableListOf<Item>()
+        repeat(200) {
+            val item = Item(). apply {
+                title = "Title $it"
+                category = "Category $it"
+                price = (10..100).random()
+            }
+            res.add(item)
+        }
+        return res
+    }
+
+    override fun onCreateOptionsMenu(menu: Menu?): Boolean {
+        val inflater = menuInflater
+        inflater.inflate(R.menu.top_app_bar_cart, menu)
+        return super.onCreateOptionsMenu(menu)
    }
 }
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 +1,37 @@
 package otus.gpb.homework.viewandresources

-import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
+import android.view.Menu
+import androidx.activity.enableEdgeToEdge
+import androidx.appcompat.app.AppCompatActivity
+import androidx.core.view.ViewCompat
+import androidx.core.view.WindowInsetsCompat
+import com.google.android.material.appbar.MaterialToolbar
+

 class ContactsActivity : AppCompatActivity() {
+    private lateinit var toolbar: MaterialToolbar
+
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
+        enableEdgeToEdge()
        setContentView(R.layout.activity_contacts)
+        ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.contacts)) { v, insets ->
+            val systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars())
+            v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom)
+            insets
+        }
+
+        toolbar = findViewById<MaterialToolbar>(R.id.topAppBar)
+        setSupportActionBar(toolbar)
+        toolbar.title = "Contacts"
+
+    }
+
+
+    override fun onCreateOptionsMenu(menu: Menu?): Boolean {
+        val inflater = menuInflater
+        inflater.inflate(R.menu.top_app_bar, menu)
+        return super.onCreateOptionsMenu(menu)
    }
 }
diff --git a/app/src/main/java/otus/gpb/homework/viewandresources/CustomRecyclerAdapter.kt b/app/src/main/java/otus/gpb/homework/viewandresources/CustomRecyclerAdapter.kt
@@ -0,0 +1,43 @@
+package otus.gpb.homework.viewandresources
+
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.ImageView
+import androidx.recyclerview.widget.RecyclerView
+import com.google.android.material.textview.MaterialTextView
+
+class CustomRecyclerAdapter(private val items: List<Item>):
+    RecyclerView.Adapter<CustomRecyclerAdapter.MyViewHolder>() {
+
+    class MyViewHolder(itemView: View) : RecyclerView.ViewHolder(itemView) {
+        val title = itemView.findViewById<MaterialTextView>(R.id.textViewTitle)
+        val category = itemView.findViewById<MaterialTextView>(R.id.textViewCategory)
+        val priceItem = itemView.findViewById<MaterialTextView>(R.id.textViewPriceItem)
+        val imageItem = itemView.findViewById<ImageView>(R.id.imageView)
+        val description = itemView.findViewById<MaterialTextView>(R.id.textViewDescription)
+    }
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): MyViewHolder {
+        val itemView = LayoutInflater.from(parent.context)
+                .inflate(R.layout.item, parent, false)
+        return MyViewHolder(itemView)
+    }
+
+    override fun getItemCount(): Int {
+        return items.size
+    }
+
+    override fun onBindViewHolder(holder: MyViewHolder, position: Int) {
+        val item = items[position]
+        holder.title.text = item.title
+        holder.category.text = item.category
+        holder.priceItem.text = item.price.toString()
+        holder.description.text = item.description
+        holder.imageItem.setImageResource(R.drawable.cat)
+    }
+    fun <T> myList(vararg i: T) = arrayListOf(*i)
+    val list = myList(1, 5, 3, 2, 4)
+}
+
+interface My1
diff --git a/app/src/main/java/otus/gpb/homework/viewandresources/Item.kt b/app/src/main/java/otus/gpb/homework/viewandresources/Item.kt
@@ -0,0 +1,9 @@
+package otus.gpb.homework.viewandresources
+
+class Item {
+    var title: String = "title"
+    var category: String = "category"
+    var price: Int = 0
+    var image: Int = R.drawable.cat
+    var description: String = "description"
+}
diff --git a/app/src/main/res/drawable/baseline_cancel_24.xml b/app/src/main/res/drawable/baseline_cancel_24.xml
@@ -0,0 +1,5 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:height="24dp" android:tint="#000000" android:viewportHeight="24" android:viewportWidth="24" android:width="24dp">
+
+    <path android:fillColor="@android:color/white" android:pathData="M12,2C6.47,2 2,6.47 2,12s4.47,10 10,10 10,-4.47 10,-10S17.53,2 12,2zM17,15.59L15.59,17 12,13.41 8.41,17 7,15.59 10.59,12 7,8.41 8.41,7 12,10.59 15.59,7 17,8.41 13.41,12 17,15.59z"/>
+
+</vector>
diff --git a/app/src/main/res/drawable/bookmark_24dp.xml b/app/src/main/res/drawable/bookmark_24dp.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="960"
+    android:viewportHeight="960">
+  <path
+      android:pathData="M200,840v-640q0,-33 23.5,-56.5T280,120h400q33,0 56.5,23.5T760,200v640L480,720 200,840ZM280,718 L480,632 680,718v-518L280,200v518ZM280,200h400,-400Z"
+      android:fillColor="#1f1f1f"/>
+</vector>
diff --git a/app/src/main/res/drawable/calendar_24dp.xml b/app/src/main/res/drawable/calendar_24dp.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="960"
+    android:viewportHeight="960">
+  <path
+      android:pathData="M360,660q-42,0 -71,-29t-29,-71q0,-42 29,-71t71,-29q42,0 71,29t29,71q0,42 -29,71t-71,29ZM200,880q-33,0 -56.5,-23.5T120,800v-560q0,-33 23.5,-56.5T200,160h40v-80h80v80h320v-80h80v80h40q33,0 56.5,23.5T840,240v560q0,33 -23.5,56.5T760,880L200,880ZM200,800h560v-400L200,400v400ZM200,320h560v-80L200,240v80ZM200,320v-80,80Z"
+      android:fillColor="#1f1f1f"/>
+</vector>
diff --git a/app/src/main/res/drawable/cat.png b/app/src/main/res/drawable/cat.png
diff --git a/app/src/main/res/drawable/check_circle_outline_24.xml b/app/src/main/res/drawable/check_circle_outline_24.xml
@@ -0,0 +1,5 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:height="24dp" android:tint="#000000" android:viewportHeight="24" android:viewportWidth="24" android:width="24dp">
+
+    <path android:fillColor="@android:color/white" android:pathData="M16.59,7.58L10,14.17l-3.59,-3.58L5,12l5,5 8,-8zM12,2C6.48,2 2,6.48 2,12s4.48,10 10,10 10,-4.48 10,-10S17.52,2 12,2zM12,20c-4.42,0 -8,-3.58 -8,-8s3.58,-8 8,-8 8,3.58 8,8 -3.58,8 -8,8z"/>
+
+</vector>
diff --git a/app/src/main/res/drawable/dollar_ico.xml b/app/src/main/res/drawable/dollar_ico.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="960"
+    android:viewportHeight="960">
+  <path
+      android:pathData="M441,840v-86q-53,-12 -91.5,-46T293,612l74,-30q15,48 44.5,73t77.5,25q41,0 69.5,-18.5T587,604q0,-35 -22,-55.5T463,502q-86,-27 -118,-64.5T313,346q0,-65 42,-101t86,-41v-84h80v84q50,8 82.5,36.5T651,310l-74,32q-12,-32 -34,-48t-60,-16q-44,0 -67,19.5T393,346q0,33 30,52t104,40q69,20 104.5,63.5T667,602q0,71 -42,108t-104,46v84h-80Z"
+      android:fillColor="#1f1f1f"/>
+</vector>
diff --git a/app/src/main/res/drawable/ic_attach.xml b/app/src/main/res/drawable/ic_attach.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="960"
+    android:viewportHeight="960">
+  <path
+      android:pathData="M720,630q0,104 -73,177T470,880q-104,0 -177,-73t-73,-177v-370q0,-75 52.5,-127.5T400,80q75,0 127.5,52.5T580,260v350q0,46 -32,78t-78,32q-46,0 -78,-32t-32,-78v-370h80v370q0,13 8.5,21.5T470,640q13,0 21.5,-8.5T500,610v-350q-1,-42 -29.5,-71T400,160q-42,0 -71,29t-29,71v370q-1,71 49,120.5T470,800q70,0 119,-49.5T640,630v-390h80v390Z"
+      android:fillColor="#1f1f1f"/>
+</vector>
diff --git a/app/src/main/res/drawable/mic_24dp.xml b/app/src/main/res/drawable/mic_24dp.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="960"
+    android:viewportHeight="960">
+  <path
+      android:pathData="M480,560q-50,0 -85,-35t-35,-85v-240q0,-50 35,-85t85,-35q50,0 85,35t35,85v240q0,50 -35,85t-85,35ZM480,320ZM440,840v-123q-104,-14 -172,-93t-68,-184h80q0,83 58.5,141.5T480,640q83,0 141.5,-58.5T680,440h80q0,105 -68,184t-172,93v123h-80ZM480,480q17,0 28.5,-11.5T520,440v-240q0,-17 -11.5,-28.5T480,160q-17,0 -28.5,11.5T440,200v240q0,17 11.5,28.5T480,480Z"
+      android:fillColor="#1f1f1f"/>
+</vector>
diff --git a/app/src/main/res/drawable/person_24dp.xml b/app/src/main/res/drawable/person_24dp.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="960"
+    android:viewportHeight="960">
+  <path
+      android:pathData="M480,480q-66,0 -113,-47t-47,-113q0,-66 47,-113t113,-47q66,0 113,47t47,113q0,66 -47,113t-113,47ZM160,800v-112q0,-34 17.5,-62.5T224,582q62,-31 126,-46.5T480,520q66,0 130,15.5T736,582q29,15 46.5,43.5T800,688v112L160,800ZM240,720h480v-32q0,-11 -5.5,-20T700,654q-54,-27 -109,-40.5T480,600q-56,0 -111,13.5T260,654q-9,5 -14.5,14t-5.5,20v32ZM480,400q33,0 56.5,-23.5T560,320q0,-33 -23.5,-56.5T480,240q-33,0 -56.5,23.5T400,320q0,33 23.5,56.5T480,400ZM480,320ZM480,720Z"
+      android:fillColor="#1f1f1f"/>
+</vector>
diff --git a/app/src/main/res/drawable/round_outline.xml b/app/src/main/res/drawable/round_outline.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="16dp"/>
+    <solid android:color="@android:color/transparent"/>
+</shape>
diff --git a/app/src/main/res/drawable/smartphone.xml b/app/src/main/res/drawable/smartphone.xml
@@ -0,0 +1,5 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android" android:height="23.955555dp" android:viewportHeight="22" android:viewportWidth="18" android:width="19.6dp">
+
+    <path android:fillColor="#C4C6CF" android:pathData="M12.5,17V16.5H13.5V20C13.5,20.416 13.358,20.76 13.059,21.059C12.76,21.358 12.416,21.5 12,21.5H2C1.584,21.5 1.24,21.358 0.941,21.059C0.642,20.76 0.5,20.416 0.5,20V2C0.5,1.584 0.642,1.24 0.941,0.941C1.24,0.642 1.584,0.5 2,0.5H12C12.416,0.5 12.76,0.642 13.059,0.941C13.358,1.24 13.5,1.584 13.5,2V5.5H12.5V5V4.5H12H2H1.5V5V17V17.5H2H12H12.5V17ZM2,18.5H1.5V19V20V20.5H2H12H12.5V20V19V18.5H12H2ZM11.304,12.554L16.6,7.257L17.293,7.95L10.95,14.293L7.407,10.75L8.1,10.057L10.596,12.554L10.95,12.907L11.304,12.554ZM1.5,3V3.5H2H12H12.5V3V2V1.5H12H2H1.5V2V3Z" android:strokeColor="#000000" android:strokeWidth="1"/>
+
+</vector>
diff --git a/app/src/main/res/drawable/sunny_24dp.xml b/app/src/main/res/drawable/sunny_24dp.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="960"
+    android:viewportHeight="960">
+  <path
+      android:pathData="M440,200v-160h80v160h-80ZM706,310 L651,255 763,140 819,197 706,310ZM760,520v-80h160v80L760,520ZM440,920v-160h80v160h-80ZM254,308 L140,197l57,-56 113,113 -56,54ZM762,820L651,705l54,-54 114,110 -57,59ZM40,520v-80h160v80L40,520ZM197,820 L141,763 253,651 282,678 311,706 197,820ZM480,720q-100,0 -170,-70t-70,-170q0,-100 70,-170t170,-70q100,0 170,70t70,170q0,100 -70,170t-170,70ZM480,640q66,0 113,-47t47,-113q0,-66 -47,-113t-113,-47q-66,0 -113,47t-47,113q0,66 47,113t113,47ZM480,480Z"
+      android:fillColor="#1f1f1f"/>
+</vector>
diff --git a/app/src/main/res/drawable/west_24px.xml b/app/src/main/res/drawable/west_24px.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="960"
+    android:viewportHeight="960">
+  <path
+      android:pathData="m313,520 l224,224 -57,56 -320,-320 320,-320 57,56 -224,224h487v80L313,520Z"
+      android:fillColor="#1f1f1f"/>
+</vector>
diff --git a/app/src/main/res/font-v26/roboto.xml b/app/src/main/res/font-v26/roboto.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<font-family xmlns:android="http://schemas.android.com/apk/res/android">
+    <!-- Regular Roboto -->
+    <font android:font="@font/roboto_regular"  android:fontStyle="normal"/>
+</font-family>
diff --git a/app/src/main/res/font/roboto_italic.ttf b/app/src/main/res/font/roboto_italic.ttf
diff --git a/app/src/main/res/font/roboto_light.ttf b/app/src/main/res/font/roboto_light.ttf
diff --git a/app/src/main/res/font/roboto_medium.ttf b/app/src/main/res/font/roboto_medium.ttf
diff --git a/app/src/main/res/font/roboto_regular.ttf b/app/src/main/res/font/roboto_regular.ttf
diff --git a/app/src/main/res/font/roboto_semibold.ttf b/app/src/main/res/font/roboto_semibold.ttf
diff --git a/app/src/main/res/font/roboto_semibolditalic.ttf b/app/src/main/res/font/roboto_semibolditalic.ttf
diff --git a/app/src/main/res/font/roboto_thin.ttf b/app/src/main/res/font/roboto_thin.ttf
diff --git a/app/src/main/res/font/roboto_thinitalic.ttf b/app/src/main/res/font/roboto_thinitalic.ttf