task/hw5_final_homework

app/build.gradle

@@ -15,6 +15,9 @@ android {
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
+    androidExtensions {
+        experimental = true
+    }
 
     buildTypes {
         release {
@@ -30,6 +33,7 @@ dependencies {
     implementation 'androidx.core:core-ktx:1.3.1'
     implementation 'androidx.appcompat:appcompat:1.2.0'
     implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
+    implementation 'androidx.recyclerview:recyclerview:1.1.0'
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'androidx.test.ext:junit:1.1.2'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'

app/src/main/AndroidManifest.xml

@@ -16,6 +16,9 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+        <activity android:name=".InfoFilmActivity">
+
+        </activity>
     </application>
 
 </manifest>

app/src/main/java/com/example/androidpractice2020/Film.kt

@@ -0,0 +1,6 @@
+package com.example.androidpractice2020
+
+
+data class Film(
+    val id: Int, val name: String, val text: String, var imageView: Int
+)

app/src/main/java/com/example/androidpractice2020/FilmAdapter.kt

@@ -0,0 +1,14 @@
+package com.example.androidpractice2020
+
+import android.view.ViewGroup
+import androidx.recyclerview.widget.RecyclerView
+class FilmAdapter(
+    private var list: List<Film>,
+    private var itemClick: (Int) -> Unit
+) : RecyclerView.Adapter<FilmHolder>() {
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): FilmHolder = FilmHolder.create(parent, itemClick)
+
+    override fun onBindViewHolder(holder: FilmHolder, position: Int) = holder.bind(list[position])
+
+    override fun getItemCount(): Int = list.size
+}

app/src/main/java/com/example/androidpractice2020/FilmHolder.kt

@@ -0,0 +1,29 @@
+package com.example.androidpractice2020
+
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.recyclerview.widget.RecyclerView
+import kotlinx.android.extensions.LayoutContainer
+import kotlinx.android.synthetic.main.film_item.*
+
+class FilmHolder(
+    override val containerView: View,
+    var itemClick: (Int) -> Unit
+) : RecyclerView.ViewHolder(containerView), LayoutContainer {
+    fun bind(film: Film) {
+        film_name.text = film.name
+        film_image.setImageResource(film.imageView)
+        itemView.setOnClickListener {
+            itemClick(film.id)
+        }
+    }
+
+    companion object {
+        fun create(parent: ViewGroup, itemClick: (Int) -> Unit): FilmHolder =
+            FilmHolder(
+                LayoutInflater.from(parent.context).inflate(R.layout.film_item, parent, false),
+                itemClick
+            )
+    }
+}

app/src/main/java/com/example/androidpractice2020/FilmRepository.kt

@@ -0,0 +1,13 @@
+package com.example.androidpractice2020
+
+class FilmRepository {
+    val arraylist = listOf(
+        Film(0, "Довод", "Главный герой — секретный агент, который проходит жестокий тест на надежность и присоединяется к невероятной миссии.",R.drawable.dovod),
+        Film(1,"Бэтмен", "По словам автора, это будет самая молодая версия героя, который прошёл через личную трагедию, и всё, что он делает, будет его реакцией на это.", R.drawable.batman),
+        Film(2, "Джокер", "Американский психологический триллер режиссёра Тодда Филлипса по сценарию, написанному Филлипсом совместно со Скоттом Сильвером.", R.drawable.joker)
+    )
+
+    fun find(id: Int): Film {
+        return this.arraylist[id]
+    }
+}

app/src/main/java/com/example/androidpractice2020/InfoFilmActivity.kt

@@ -0,0 +1,20 @@
+package com.example.androidpractice2020
+
+import android.os.Bundle
+import androidx.appcompat.app.AppCompatActivity
+import kotlinx.android.synthetic.main.film_info.*
+
+class InfoFilmActivity : AppCompatActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.film_info)
+        val id = intent.extras?.getInt("id")
+        val film = id?.let { FilmRepository().find(it) }
+        if (film != null) {
+            imageView.setImageResource(film.imageView)
+        }
+        textView6.text = id.toString()
+        textView3.text = film?.name
+        textView5.text = film?.text
+    }
+}

app/src/main/java/com/example/androidpractice2020/MainActivity.kt

@@ -1,11 +1,21 @@
 package com.example.androidpractice2020
 
+import android.content.Intent
 import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
+import androidx.recyclerview.widget.DividerItemDecoration
+import kotlinx.android.synthetic.main.activity_main.*
 
 class MainActivity : AppCompatActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_main)
+        val list = list_film
+        list.addItemDecoration(DividerItemDecoration(this, DividerItemDecoration.VERTICAL))
+        list.adapter = FilmAdapter(FilmRepository().arraylist) {
+            val intent = Intent(this, InfoFilmActivity::class.java)
+            intent.putExtra("id", it)
+            startActivity(intent)
+        }
     }
 }

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

@@ -6,13 +6,12 @@
     android:layout_height="match_parent"
     tools:context=".MainActivity">
 
-    <TextView
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:text="Hello World!"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintLeft_toLeftOf="parent"
-        app:layout_constraintRight_toRightOf="parent"
-        app:layout_constraintTop_toTopOf="parent" />
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/list_film"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        tools:itemCount="8"
+        app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
+        tools:listitem="@layout/film_item" />
 
 </androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -0,0 +1,79 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <ImageView
+        android:id="@+id/imageView"
+        android:layout_width="100dp"
+        android:layout_height="100dp"
+        android:layout_marginTop="56dp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <TextView
+        android:id="@+id/textView"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="80dp"
+        android:layout_marginLeft="10dp"
+        android:text="Имя"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/imageView" />
+
+    <TextView
+        android:id="@+id/textView3"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        android:layout_marginLeft="10dp"
+        app:layout_constraintTop_toBottomOf="@+id/textView" />
+
+    <TextView
+        android:id="@+id/textView4"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="30dp"
+        android:layout_marginLeft="10dp"
+        android:text="Id фильма"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/textView3" />
+
+    <TextView
+        android:id="@+id/textView6"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.0"
+        app:layout_constraintStart_toStartOf="parent"
+        android:layout_marginLeft="10dp"
+        app:layout_constraintTop_toBottomOf="@+id/textView4" />
+
+
+    <TextView
+        android:id="@+id/textView2"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="30dp"
+        android:text="Подробнее о фильме"
+        app:layout_constraintStart_toStartOf="parent"
+        android:layout_marginLeft="10dp"
+        app:layout_constraintTop_toBottomOf="@+id/textView6" />
+
+    <TextView
+        android:id="@+id/textView5"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.0"
+        app:layout_constraintStart_toStartOf="parent"
+        android:layout_marginLeft="10dp"
+        app:layout_constraintTop_toBottomOf="@+id/textView2" />
+
+
+</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="78dp"
+    android:background="?attr/selectableItemBackground"
+    android:paddingStart="16dp"
+    android:paddingEnd="16dp">
+
+    <TextView
+        android:id="@+id/film_name"
+        android:layout_width="200dp"
+        android:layout_height="24dp"
+        android:textColor="@android:color/black"
+        android:textSize="16sp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        tools:text="Название фильма" />
+
+    <ImageView
+        android:id="@+id/film_image"
+        android:layout_width="56dp"
+        android:layout_height="56dp"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+</androidx.constraintlayout.widget.ConstraintLayout>