Android2_Lesson3

app/src/main/java/com/uzlov/moviefind/HostActivity.kt

@@ -7,6 +7,7 @@ import android.widget.Toast
 import androidx.appcompat.app.AppCompatActivity
 import androidx.fragment.app.Fragment
 import com.uzlov.moviefind.databinding.ActivityMainBinding
+import com.uzlov.moviefind.fragments.FilmFragment
 import com.uzlov.moviefind.fragments.HomeFragment
 import com.uzlov.moviefind.fragments.PopularFilmsFragment
 
@@ -15,7 +16,7 @@ class HostActivity : AppCompatActivity() {
     private val popularFilmsFragment = PopularFilmsFragment()
     private val homeFragment = HomeFragment()
     private var activeFragment = Fragment()
-
+    private var filmsFragmentL = FilmFragment()
 
     private var _viewBinding: ActivityMainBinding ?= null
     private val viewBinding get() = _viewBinding!!
@@ -39,7 +40,7 @@ class HostActivity : AppCompatActivity() {
                 }
                 R.id.menu_settings -> {
                     Toast.makeText(this, getString(R.string.in_developing), Toast.LENGTH_SHORT).show()
-                    true
+                    false
                 }
                 else -> false
             }
@@ -50,12 +51,14 @@ class HostActivity : AppCompatActivity() {
         supportFragmentManager.beginTransaction().apply {
             add(R.id.fragment_container, homeFragment, "homeFragment").hide(homeFragment)
             add(R.id.fragment_container, popularFilmsFragment, "popularFilmsFragment").hide(popularFilmsFragment)
+            add(R.id.fragment_container, filmsFragmentL, "filmsFragmentL").hide(filmsFragmentL)
         }.commit()
 
         setActiveFragment(homeFragment)
     }
 
-    private fun setActiveFragment(fragment: Fragment){
+    private fun setActiveFragment(fragment: Fragment) {
+        if(supportFragmentManager.backStackEntryCount > 0) supportFragmentManager.popBackStack()
         supportFragmentManager.beginTransaction().hide(activeFragment).show(fragment).commit()
         activeFragment = fragment
     }

app/src/main/java/com/uzlov/moviefind/fragments/FilmFragment.kt

@@ -0,0 +1,74 @@
+package com.uzlov.moviefind.fragments
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.Fragment
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
+import com.uzlov.moviefind.databinding.FragmentFilmBinding
+import com.uzlov.moviefind.model.TestFilm
+import com.uzlov.moviefind.ui.ActorFilmsAdapter
+import com.uzlov.moviefind.ui.MyItemDecorator
+
+class FilmFragment : Fragment() {
+
+    private var _viewBinding: FragmentFilmBinding?=null
+    private val viewBinding get() = _viewBinding!!
+    private lateinit var film : TestFilm
+
+    companion object {
+        fun newInstance(testFilm: TestFilm): FilmFragment {
+            val data = Bundle().apply {
+                putParcelable("film_key", testFilm)
+            }
+            return FilmFragment().apply { arguments = data }
+        }
+    }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        film = arguments?.getParcelable("film_key") ?: TestFilm()
+    }
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        _viewBinding = FragmentFilmBinding.inflate(layoutInflater, container, false)
+        return  viewBinding.root
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        val actorAdapter = ActorFilmsAdapter()
+        viewBinding.apply {
+
+            titleTv.text = film.name
+            ratingFilm.rating = film.rating.toFloat()
+            descriptionTV.text = film.description
+            genreFilmTv.text = film.genre
+            studioFilm.text = film.studio
+            yearFilmTv.text = film.year
+
+            recyclerViewActor.apply {
+                adapter = actorAdapter
+                layoutManager = LinearLayoutManager(requireContext(), RecyclerView.HORIZONTAL, false)
+                addItemDecoration(MyItemDecorator(), RecyclerView.HORIZONTAL)
+            }
+
+            backButton.setOnClickListener {
+                parentFragmentManager.popBackStack()
+            }
+        }
+
+    }
+
+
+    override fun onDestroy() {
+        _viewBinding = null
+        super.onDestroy()
+    }
+}

app/src/main/java/com/uzlov/moviefind/fragments/PopularFilmsFragment.kt

@@ -1,7 +1,6 @@
 package com.uzlov.moviefind.fragments
 
 import android.os.Bundle
-import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
@@ -10,17 +9,19 @@ import androidx.lifecycle.ViewModelProvider
 import androidx.recyclerview.widget.DividerItemDecoration
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
+import com.uzlov.moviefind.R
 import com.uzlov.moviefind.databinding.PopularFilmsFragmentBinding
 import com.uzlov.moviefind.model.TestFilm
+import com.uzlov.moviefind.ui.MyItemDecorator
 import com.uzlov.moviefind.ui.PopularFilmsAdapter
 import com.uzlov.moviefind.viewmodels.FilmsViewModel
 
-class PopularFilmsFragment : Fragment() {
+class PopularFilmsFragment : Fragment(), OnClickListenerAdapter {
 
     private lateinit var viewModel: FilmsViewModel
     private var _viewBinding: PopularFilmsFragmentBinding?=null
     private val viewBinding get() = _viewBinding!!
-
+    private val films:ArrayList<TestFilm> = ArrayList()
     private lateinit var popularFilmsAdapter : PopularFilmsAdapter
 
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
@@ -30,10 +31,14 @@ class PopularFilmsFragment : Fragment() {
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
-        popularFilmsAdapter = PopularFilmsAdapter()
+        popularFilmsAdapter = PopularFilmsAdapter(this)
         viewModel = ViewModelProvider(this).get(FilmsViewModel::class.java)
         viewModel.getPopularFilms().observe(viewLifecycleOwner, {
             showLoadedFilms(it)
+            films.apply {
+                clear()
+                addAll(it)
+            }
         })
     }
 
@@ -42,12 +47,25 @@ class PopularFilmsFragment : Fragment() {
         viewBinding.recyclerView.apply {
             layoutManager = LinearLayoutManager(requireContext())
             adapter = popularFilmsAdapter
-            addItemDecoration(DividerItemDecoration(requireContext(), RecyclerView.VERTICAL))
+            addItemDecoration(MyItemDecorator(RecyclerView.VERTICAL))
         }
     }
 
     override fun onDestroy() {
-        super.onDestroy()
         _viewBinding = null
+        super.onDestroy()
     }
+
+    override fun onClick(position: Int) {
+        parentFragmentManager.beginTransaction()
+            .hide(this)
+            .replace(R.id.fragment_container, FilmFragment.newInstance(films[position]))
+            .addToBackStack(null)
+            .commit()
+    }
+
+
+}
+interface OnClickListenerAdapter{
+    fun onClick(position: Int)
 }

app/src/main/java/com/uzlov/moviefind/model/TestFilm.kt

@@ -1,3 +1,40 @@
 package com.uzlov.moviefind.model
 
-data class TestFilm(val name:String, val genre:String)
+import android.os.Parcel
+import android.os.Parcelable
+
+data class TestFilm(val name:String = "", val genre:String = "", val rating: Double = 0.0,
+                    val description: String = "", val studio: String = "", val year: String = "") : Parcelable {
+    constructor(parcel: Parcel) : this(
+        parcel.readString() ?: "",
+        parcel.readString()  ?: "",
+        parcel.readDouble(),
+        parcel.readString()  ?: "",
+        parcel.readString()  ?: "",
+        parcel.readString() ?: ""
+    ) {
+    }
+
+    override fun writeToParcel(parcel: Parcel, flags: Int) {
+        parcel.writeString(name)
+        parcel.writeString(genre)
+        parcel.writeDouble(rating)
+        parcel.writeString(description)
+        parcel.writeString(studio)
+        parcel.writeString(year)
+    }
+
+    override fun describeContents(): Int {
+        return 0
+    }
+
+    companion object CREATOR : Parcelable.Creator<TestFilm> {
+        override fun createFromParcel(parcel: Parcel): TestFilm {
+            return TestFilm(parcel)
+        }
+
+        override fun newArray(size: Int): Array<TestFilm?> {
+            return arrayOfNulls(size)
+        }
+    }
+}

app/src/main/java/com/uzlov/moviefind/ui/ActorFilmsAdapter.kt

@@ -0,0 +1,41 @@
+package com.uzlov.moviefind.ui
+
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import androidx.core.content.ContextCompat
+import androidx.recyclerview.widget.RecyclerView
+import com.uzlov.moviefind.R
+import com.uzlov.moviefind.databinding.ItemActorBinding
+
+class ActorFilmsAdapter : RecyclerView.Adapter<ActorFilmsHolder>() {
+    private val mListFilms:MutableList<String> = mutableListOf()
+
+    init {
+        mListFilms.add("Арнольд \n Цварцнеггер")
+        mListFilms.add("Майкл \n Бин")
+        mListFilms.add("Линда \n Хэмилтон")
+        mListFilms.add("Поп \n Уинфилд")
+        mListFilms.add("Лэн \n Хенриксен")
+        mListFilms.add("Бесс \n Мотта")
+        mListFilms.add("Эрл \n Боэн")
+    }
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ActorFilmsHolder {
+        val binding = ItemActorBinding.inflate(LayoutInflater.from(parent.context), parent, false)
+        return ActorFilmsHolder(binding)
+    }
+
+    override fun onBindViewHolder(holder: ActorFilmsHolder, position: Int) {
+        holder.onBind(mListFilms[position])
+    }
+
+    override fun getItemCount(): Int  = mListFilms.size
+
+}
+
+class ActorFilmsHolder(private val binding: ItemActorBinding) : RecyclerView.ViewHolder(binding.root) {
+    fun onBind(actor : String){
+        binding.imageActor.background = ContextCompat.getDrawable(binding.root.context, R.drawable.actor)
+        binding.actorName.text = actor
+    }
+}

app/src/main/java/com/uzlov/moviefind/ui/MyItemDecorator.kt

@@ -0,0 +1,14 @@
+package com.uzlov.moviefind.ui
+
+import android.graphics.Rect
+import androidx.recyclerview.widget.RecyclerView
+
+class MyItemDecorator(private val orientation: Int = 1) : RecyclerView.ItemDecoration() {
+    override fun getItemOffsets(outRect: Rect, itemPosition: Int, parent: RecyclerView) {
+        when(orientation) {
+            RecyclerView.HORIZONTAL -> outRect.set(Rect(16, 0, 16, 0))
+            RecyclerView.VERTICAL -> outRect.set(Rect(0, 16, 0, 16))
+            else -> outRect.set(Rect(16, 16, 16, 16))
+        }
+    }
+}

app/src/main/java/com/uzlov/moviefind/ui/PopularFilmsAdapter.kt

@@ -1,26 +1,23 @@
 package com.uzlov.moviefind.ui
 
-import android.content.Context
 import android.view.LayoutInflater
-import android.view.View
 import android.view.ViewGroup
 import androidx.recyclerview.widget.RecyclerView
-import com.uzlov.moviefind.R
 import com.uzlov.moviefind.databinding.ItemFilmBinding
-import com.uzlov.moviefind.databinding.PopularFilmsFragmentBinding
-import com.uzlov.moviefind.model.Result
+import com.uzlov.moviefind.fragments.OnClickListenerAdapter
 import com.uzlov.moviefind.model.TestFilm
 
-class PopularFilmsAdapter : RecyclerView.Adapter<PopularFilmsHolder>() {
-    private val mListFilms:MutableList<TestFilm> = mutableListOf()
+class PopularFilmsAdapter(var listenerClick: OnClickListenerAdapter) :
+    RecyclerView.Adapter<PopularFilmsAdapter.PopularFilmsHolder>() {
+    private val mListFilms: MutableList<TestFilm> = mutableListOf()
 
 
-    fun addFilm(film : TestFilm ){
+    fun addFilm(film: TestFilm) {
         mListFilms.add(film)
         notifyItemInserted(mListFilms.size)
     }
 
-    fun setTestFilms(films : List<TestFilm>){
+    fun setTestFilms(films: List<TestFilm>) {
         mListFilms.apply {
             clear()
             addAll(films)
@@ -38,13 +35,20 @@ class PopularFilmsAdapter : RecyclerView.Adapter<PopularFilmsHolder>() {
         holder.onBind(mListFilms[position])
     }
 
-    override fun getItemCount(): Int  = mListFilms.size
-
-}
-
-class PopularFilmsHolder(private val binding: ItemFilmBinding) : RecyclerView.ViewHolder(binding.root) {
-    fun onBind(film : TestFilm){
-        binding.nameFilmTV.text = film.name
-        binding.genreFilmTV.text = film.genre
+    override fun getItemCount(): Int = mListFilms.size
+
+    inner class PopularFilmsHolder(private val binding: ItemFilmBinding) :
+        RecyclerView.ViewHolder(binding.root) {
+        fun onBind(film: TestFilm) {
+            binding.apply {
+                nameFilmTV.text = film.name
+                genreFilmTVLabel.text = film.genre
+                root.setOnClickListener {
+                    listenerClick.onClick(adapterPosition)
+                }
+            }
+        }
     }
 }
+
+