refactor: create a custom view for expendable text views

app/src/main/java/com/github/libretube/ui/fragments/ChannelFragment.kt

@@ -187,12 +187,6 @@ class ChannelFragment : Fragment() {
                 binding.channelDescription.text = response.description.orEmpty().trim()
             }
 
-            binding.channelDescription.setOnClickListener {
-                (it as TextView).apply {
-                    it.maxLines = if (it.maxLines == Int.MAX_VALUE) 2 else Int.MAX_VALUE
-                }
-            }
-
             ImageHelper.loadImage(response.bannerUrl, binding.channelBanner)
             ImageHelper.loadImage(response.avatarUrl, binding.channelImage)
 

app/src/main/java/com/github/libretube/ui/fragments/PlaylistFragment.kt

@@ -7,6 +7,7 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import androidx.core.os.bundleOf
+import androidx.core.text.parseAsHtml
 import androidx.core.view.isGone
 import androidx.core.view.isVisible
 import androidx.core.view.updatePadding
@@ -139,11 +140,6 @@ class PlaylistFragment : Fragment() {
             binding.playlistProgress.isGone = true
             binding.playlistName.text = response.name
 
-            binding.playlistName.setOnClickListener {
-                binding.playlistName.maxLines =
-                    if (binding.playlistName.maxLines == 2) Int.MAX_VALUE else 2
-            }
-
             binding.playlistInfo.text = getChannelAndVideoString(response, response.videos)
             binding.playlistInfo.setOnClickListener {
                 (context as MainActivity).navController.navigate(
@@ -156,13 +152,6 @@ class PlaylistFragment : Fragment() {
             // hide playlist description text view if not provided
             binding.playlistDescription.isGone = response.description.orEmpty().isBlank()
 
-            binding.playlistDescription.let { textView ->
-                textView.setOnClickListener {
-                    textView.maxLines =
-                        if (textView.maxLines == Int.MAX_VALUE) 3 else Int.MAX_VALUE
-                }
-            }
-
             showPlaylistVideos(response)
 
             // show playlist options

app/src/main/java/com/github/libretube/ui/views/ExpandableTextView.kt

@@ -0,0 +1,25 @@
+package com.github.libretube.ui.views
+
+import android.content.Context
+import android.text.TextUtils
+import android.util.AttributeSet
+import androidx.appcompat.widget.AppCompatTextView
+import com.github.libretube.R
+
+class ExpandableTextView(context: Context, attributeSet: AttributeSet? = null) :
+    AppCompatTextView(context, attributeSet) {
+
+    init {
+        maxLines = DEFAULT_MAX_LINES
+        ellipsize = TextUtils.TruncateAt.END
+        setBackgroundResource(R.drawable.rounded_ripple)
+
+        setOnClickListener {
+            maxLines = if (maxLines == DEFAULT_MAX_LINES) Int.MAX_VALUE else DEFAULT_MAX_LINES
+        }
+    }
+
+    companion object {
+        private const val DEFAULT_MAX_LINES = 2
+    }
+}

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

@@ -100,15 +100,12 @@
 
             </LinearLayout>
 
-            <TextView
+            <com.github.libretube.ui.views.ExpandableTextView
                 android:id="@+id/channel_description"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:layout_marginHorizontal="5dp"
                 android:autoLink="web"
-                android:background="@drawable/rounded_ripple"
-                android:ellipsize="end"
-                android:maxLines="2"
                 android:padding="10dp" />
 
             <HorizontalScrollView

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

@@ -41,15 +41,12 @@
                 android:layout_marginTop="8dp"
                 android:orientation="horizontal">
 
-                <TextView
+                <com.github.libretube.ui.views.ExpandableTextView
                     android:id="@+id/playlist_name"
                     android:layout_width="0dp"
                     android:layout_height="wrap_content"
                     android:layout_marginStart="10dp"
                     android:layout_weight="1"
-                    android:background="@drawable/rounded_ripple"
-                    android:ellipsize="end"
-                    android:maxLines="2"
                     android:paddingHorizontal="5dp"
                     android:paddingVertical="2dp"
                     android:textSize="20sp"
@@ -100,15 +97,12 @@
                 android:paddingBottom="5dp"
                 android:textStyle="bold" />
 
-            <TextView
+            <com.github.libretube.ui.views.ExpandableTextView
                 android:id="@+id/playlistDescription"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:layout_marginHorizontal="5dp"
                 android:autoLink="web"
-                android:background="@drawable/rounded_ripple"
-                android:ellipsize="end"
-                android:maxLines="3"
                 android:paddingHorizontal="10dp"
                 android:paddingTop="5dp"
                 android:paddingBottom="10dp" />