For #355 - Creates ViewHolder for HistoryItem

app/src/main/java/org/mozilla/fenix/library/history/HistoryComponent.kt

@@ -9,8 +9,20 @@ import org.mozilla.fenix.mvi.ActionBusFactory
 import org.mozilla.fenix.mvi.Change
 import org.mozilla.fenix.mvi.UIComponent
 import org.mozilla.fenix.mvi.ViewState
+import java.net.URL
 
-data class HistoryItem(val url: String)
+data class HistoryItem(val url: String) {
+    val title: String
+        get() = siteTitle()
+
+    private fun siteTitle(): String {
+        return try {
+            URL(url).host
+        } catch (e: Exception) {
+            url
+        }
+    }
+}
 
 class HistoryComponent(
     private val container: ViewGroup,

app/src/main/java/org/mozilla/fenix/library/history/HistoryUIView.kt

@@ -9,10 +9,12 @@ import android.content.Context
 import android.graphics.Color
 import android.os.Build
 import android.view.LayoutInflater
+import android.view.View
 import android.view.ViewGroup
 import android.widget.RelativeLayout
 import android.widget.TextView
 import androidx.annotation.RequiresApi
+import androidx.constraintlayout.widget.ConstraintLayout
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import io.reactivex.Observable
@@ -44,8 +46,20 @@ class HistoryUIView(
     }
 }
 
-private class HistoryAdapter(val context: Context) : RecyclerView.Adapter<HistoryAdapter.ViewHolder>() {
+private class HistoryAdapter(val context: Context) : RecyclerView.Adapter<HistoryAdapter.HistoryListItemViewHolder>() {
-    class ViewHolder(val textView: TextView) : RecyclerView.ViewHolder(textView)
+    class HistoryListItemViewHolder(val view: View) : RecyclerView.ViewHolder(view) {
+        private var title = view.findViewById<TextView>(R.id.history_title)
+        private var url = view.findViewById<TextView>(R.id.history_url)
+
+        fun bind(item: HistoryItem) {
+            title.text = item.title
+            url.text = item.url
+        }
+
+        companion object {
+            const val LAYOUT_ID = R.layout.history_list_item
+        }
+    }
 
     private var items: List<HistoryItem> = emptyList()
 
@@ -54,23 +68,20 @@ private class HistoryAdapter(val context: Context) : RecyclerView.Adapter<Histor
         notifyDataSetChanged()
     }
 
-    @RequiresApi(Build.VERSION_CODES.M)
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): HistoryListItemViewHolder {
-    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
+        val view = LayoutInflater.from(parent.context).inflate(viewType, parent, false)
-        val textView = TextView(context).apply {
+
-            val lp = RelativeLayout.LayoutParams(
+        return HistoryListItemViewHolder(view)
-                RelativeLayout.LayoutParams.WRAP_CONTENT, // Width of TextView
+    }
-                RelativeLayout.LayoutParams.WRAP_CONTENT
+
-            )
+    override fun getItemViewType(position: Int): Int {
-            setLayoutParams(lp)
+        return HistoryListItemViewHolder.LAYOUT_ID
-            setText("This is a sample TextView...")
-            setTextColor(Color.parseColor("#ff0000"))
-        }
-        return ViewHolder(textView)
     }
 
     override fun getItemCount(): Int = items.count()
 
-    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
+    override fun onBindViewHolder(holder: HistoryListItemViewHolder, position: Int) {
-        holder.textView.text = "Cell: ${items[position]}"
+        val item = items[position]
+        holder.bind(item)
     }
 }

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

@@ -1,12 +1,35 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
-    android:layout_height="match_parent"
+    android:layout_height="wrap_content"
-    android:orientation="vertical">
+    android:padding="4dp"
+    android:paddingStart="20dp"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
 
     <TextView
-        android:id="@+id/url"
+        android:id="@+id/history_title"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:text="TextView" />
+        android:layout_marginTop="8dp"
-</LinearLayout>
+        android:textColor="@color/history_title"
+        android:textSize="18sp"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <TextView
+        android:id="@+id/history_url"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:textColor="@color/history_url"
+        android:textSize="12sp"
+        android:layout_marginTop="4dp"
+        android:layout_marginBottom="8dp"
+        android:singleLine="true"
+        android:layout_marginEnd="20dp"
+        android:textAlignment="viewStart"
+        android:ellipsize="end"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/history_title"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintBottom_toBottomOf="parent" />
+</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/values/colors.xml

@@ -50,4 +50,7 @@
 
     <color name="library_key_icon_background">#FFF4C3</color>
     <color name="library_key_icon">#C13905</color>
+
+    <color name="history_title">#000000</color>
+    <color name="history_url">#696A6A</color>
 </resources>