Add changelog activity

app/src/main/AndroidManifest.xml

@@ -58,6 +58,11 @@
 			android:screenOrientation="landscape"
 			android:theme="@style/LeanbackAppTheme" />
 
+		<activity
+			android:name=".tv.changelog.ChangelogActivity"
+			android:screenOrientation="landscape"
+			android:theme="@style/LeanbackAppTheme" />
+
 		<activity
 			android:name=".tv.error.CrashActivity"
 			android:excludeFromRecents="true"

app/src/main/java/de/christinecoenen/code/zapp/tv/about/AboutFragment.kt

@@ -6,13 +6,11 @@ import android.view.View
 import android.view.ViewGroup
 import androidx.fragment.app.Fragment
 import androidx.recyclerview.widget.GridLayoutManager
-import de.christinecoenen.code.zapp.app.livestream.ui.list.adapter.ListItemListener
 import de.christinecoenen.code.zapp.databinding.TvFragmentAboutBinding
-import de.christinecoenen.code.zapp.models.channels.ChannelModel
-import de.christinecoenen.code.zapp.tv.player.PlayerActivity
+import de.christinecoenen.code.zapp.tv.changelog.ChangelogActivity
 
 
-class AboutFragment : Fragment(), ListItemListener {
+class AboutFragment : Fragment(), AboutItemListener {
 
 	override fun onCreateView(
 		inflater: LayoutInflater,
@@ -21,18 +19,14 @@ class AboutFragment : Fragment(), ListItemListener {
 	): View {
 		val binding = TvFragmentAboutBinding.inflate(inflater, container, false)
 
-		binding.grid.adapter = AboutListAdapter()
+		binding.grid.adapter = AboutListAdapter(this)
 		binding.grid.layoutManager = GridLayoutManager(requireContext(), 2)
 
 		return binding.root
 	}
 
-	override fun onItemClick(channel: ChannelModel) {
-		val intent = PlayerActivity.getStartIntent(requireContext(), channel)
+	override fun onclick(item: AboutItem) {
+		val intent = ChangelogActivity.getStartIntent(requireContext())
 		startActivity(intent)
 	}
-
-	override fun onItemLongClick(channel: ChannelModel, view: View) {
-		// no action
-	}
 }

app/src/main/java/de/christinecoenen/code/zapp/tv/about/AboutItemListener.kt

@@ -0,0 +1,7 @@
+package de.christinecoenen.code.zapp.tv.about
+
+interface AboutItemListener {
+
+	fun onclick(item: AboutItem)
+
+}

app/src/main/java/de/christinecoenen/code/zapp/tv/about/AboutListAdapter.kt

@@ -6,7 +6,9 @@ import androidx.recyclerview.widget.RecyclerView
 import de.christinecoenen.code.zapp.R
 import de.christinecoenen.code.zapp.databinding.TvAboutItemBinding
 
-class AboutListAdapter : RecyclerView.Adapter<AboutViewViewHolder>() {
+class AboutListAdapter(
+	private val listener: AboutItemListener
+) : RecyclerView.Adapter<AboutViewViewHolder>() {
 
 	private val aboutItems = listOf(
 		AboutItem(R.string.activity_changelog_title, R.drawable.ic_sharp_format_list_bulleted_24),
@@ -16,7 +18,7 @@ class AboutListAdapter : RecyclerView.Adapter<AboutViewViewHolder>() {
 	override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): AboutViewViewHolder {
 		val layoutInflater = LayoutInflater.from(parent.context)
 		val binding = TvAboutItemBinding.inflate(layoutInflater, parent, false)
-		return AboutViewViewHolder(binding)
+		return AboutViewViewHolder(binding, listener)
 	}
 
 	override fun onBindViewHolder(holder: AboutViewViewHolder, position: Int) {

app/src/main/java/de/christinecoenen/code/zapp/tv/about/AboutViewViewHolder.kt

@@ -4,10 +4,20 @@ import androidx.recyclerview.widget.RecyclerView
 import de.christinecoenen.code.zapp.databinding.TvAboutItemBinding
 
 class AboutViewViewHolder(
-	private val binding: TvAboutItemBinding
+	private val binding: TvAboutItemBinding,
+	val listener: AboutItemListener
 ) : RecyclerView.ViewHolder(binding.root) {
 
+	private var item: AboutItem? = null
+
+	init {
+		binding.root.setOnClickListener {
+			item?.let { listener.onclick(it) }
+		}
+	}
+
 	fun bind(item: AboutItem) {
+		this.item = item
 		binding.title.text = item.getTitle(binding.root.context)
 		binding.icon.setImageResource(item.iconResId)
 	}

app/src/main/java/de/christinecoenen/code/zapp/tv/changelog/ChangelogActivity.kt

@@ -0,0 +1,42 @@
+package de.christinecoenen.code.zapp.tv.changelog
+
+import android.app.Activity
+import android.content.Context
+import android.content.Intent
+import android.os.Bundle
+import de.christinecoenen.code.zapp.R
+import de.christinecoenen.code.zapp.databinding.TvActivityChangelogBinding
+import org.apache.commons.io.IOUtils
+import ru.noties.markwon.Markwon
+import timber.log.Timber
+import java.io.IOException
+import java.nio.charset.StandardCharsets
+
+class ChangelogActivity : Activity() {
+
+	companion object {
+		fun getStartIntent(context: Context?): Intent =
+			Intent(context, ChangelogActivity::class.java)
+	}
+
+	override fun onCreate(savedInstanceState: Bundle?) {
+		super.onCreate(savedInstanceState)
+
+		val binding = TvActivityChangelogBinding.inflate(layoutInflater)
+
+		setContentView(binding.root)
+
+		try {
+			resources.openRawResource(R.raw.changelog).use { inputStream ->
+				val markdown = IOUtils.toString(inputStream, StandardCharsets.UTF_8)
+				Markwon.setText(
+					binding.txtChangelog,
+					Markwon.markdown(this, markdown),
+					null
+				)
+			}
+		} catch (e: IOException) {
+			Timber.e(e)
+		}
+	}
+}

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

@@ -0,0 +1,35 @@
+<?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="wrap_content">
+
+	<TextView
+		android:id="@+id/headline"
+		style="@style/TextAppearance.Leanback.Title"
+		android:layout_width="match_parent"
+		android:layout_height="wrap_content"
+		android:background="?colorPrimary"
+		android:padding="16dp"
+		android:text="@string/activity_changelog_title"
+		app:layout_constraintTop_toTopOf="parent" />
+
+	<ScrollView
+		android:layout_width="match_parent"
+		android:layout_height="0dp"
+		app:layout_constraintBottom_toBottomOf="parent"
+		app:layout_constraintTop_toBottomOf="@id/headline"
+		tools:context=".tv.changelog.ChangelogActivity">
+
+		<TextView
+			android:id="@+id/txt_changelog"
+			android:layout_width="match_parent"
+			android:layout_height="wrap_content"
+			android:padding="64dp"
+			tools:text="Test 123" />
+
+	</ScrollView>
+
+</androidx.constraintlayout.widget.ConstraintLayout>

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

@@ -8,7 +8,7 @@
 	tools:deviceIds="tv">
 
 	<androidx.fragment.app.FragmentContainerView
-		android:id="@+id/pizza_grid_fragment"
+		android:id="@+id/main_fragment"
 		android:name="de.christinecoenen.code.zapp.tv.main.MainFragment"
 		android:layout_width="match_parent"
 		android:layout_height="match_parent" />