Implement navigation from RepositoryListActivity to RepositoryDetailsActivity (#19)

Author: vitoriaseabra

solutions/devsprint-denis-vieira-1/app/src/main/AndroidManifest.xml

@@ -11,22 +11,26 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/Theme.GitHubApp">
-        <activity
-            android:name=".presentation.RepositoryDetails"
-            android:exported="false"
-            android:label="@string/title_activity_repository_details"
-            android:theme="@style/Theme.GitHubApp.NoActionBar" />
+
         <activity
             android:name=".presentation.RepositoryListActivity"
             android:exported="true"
-            android:label="@string/app_name"
+            android:label="@string/title_activity_repository_list"
             android:theme="@style/Theme.GitHubApp.NoActionBar">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+
+        <activity
+            android:name=".presentation.RepositoryDetailsActivity"
+            android:exported="true"
+            android:label="@string/title_activity_repository_details"
+            android:theme="@style/Theme.GitHubApp.NoActionBar">
+        </activity>
+
     </application>
 
 </manifest>

solutions/devsprint-denis-vieira-1/app/src/main/java/com/devpass/githubapp/presentation/RepositoryCellItem.kt

@@ -10,8 +10,8 @@ class RepositoryCellItem(
     private val binding: ItemCellRepositoryBinding
 ) : RecyclerView.ViewHolder(binding.root) {
 
-    fun bind(item: Repository) {
-        with(binding){
+    fun bind(item: Repository, itemListener: RepositoryListAdapter.RepositoryItemListener?) {
+        with(binding) {
             textviewRepositoryName.text = item.name
             textviewOwnerName.text = item.owner.login
 
@@ -21,6 +21,10 @@ class RepositoryCellItem(
                 .centerCrop()
                 .placeholder(R.drawable.ic_placeholder)
                 .into(imageviewAvatar)
+
+            root.setOnClickListener {
+                itemListener?.onItemClick()
+            }
         }
     }
 }

solutions/devsprint-denis-vieira-1/app/src/main/java/com/devpass/githubapp/presentation/RepositoryDetailsActivity.kt

@@ -0,0 +1,30 @@
+package com.devpass.githubapp.presentation
+
+import android.os.Bundle
+import android.view.MenuItem
+import androidx.appcompat.app.AppCompatActivity
+import com.devpass.githubapp.databinding.ActivityDetailsRepositoryBinding
+
+class RepositoryDetailsActivity : AppCompatActivity() {
+
+    private lateinit var binding: ActivityDetailsRepositoryBinding
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        binding = ActivityDetailsRepositoryBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+        setSupportActionBar(binding.repositoryToolbar)
+        supportActionBar?.setDisplayHomeAsUpEnabled(true)
+        supportActionBar?.setDisplayShowHomeEnabled(true)
+    }
+
+    override fun onOptionsItemSelected(item: MenuItem): Boolean {
+        return when (item.itemId) {
+            android.R.id.home -> {
+                finish()
+                true
+            }
+            else -> super.onOptionsItemSelected(item)
+        }
+    }
+}

solutions/devsprint-denis-vieira-1/app/src/main/java/com/devpass/githubapp/presentation/RepositoryListActivity.kt

@@ -1,5 +1,6 @@
 package com.devpass.githubapp.presentation
 
+import android.content.Intent
 import android.os.Bundle
 import android.view.Menu
 import android.view.MenuInflater
@@ -16,7 +17,7 @@ import retrofit2.Call
 import retrofit2.Callback
 import retrofit2.Response
 
-class RepositoryListActivity : AppCompatActivity() {
+class RepositoryListActivity : AppCompatActivity(), RepositoryListAdapter.RepositoryItemListener {
 
     private lateinit var binding: ActivityMainBinding
     private val cellItemAdapter = RepositoryListAdapter()
@@ -64,6 +65,8 @@ class RepositoryListActivity : AppCompatActivity() {
     }
 
     private fun setupLayout() {
+        cellItemAdapter.repositoryItemListener = this
+
         binding.contentList.repositoriesRecyclerview.layoutManager =
             LinearLayoutManager(baseContext, LinearLayoutManager.VERTICAL, false)
         binding.contentList.repositoriesRecyclerview.adapter = cellItemAdapter
@@ -88,4 +91,9 @@ class RepositoryListActivity : AppCompatActivity() {
     private fun goToSettings() {
 
     }
+
+    override fun onItemClick() {
+        val intent = Intent(this, RepositoryDetailsActivity::class.java)
+        startActivity(intent)
+    }
 }

solutions/devsprint-denis-vieira-1/app/src/main/java/com/devpass/githubapp/presentation/RepositoryListAdapter.kt

@@ -9,6 +9,7 @@ import com.devpass.githubapp.databinding.ItemCellRepositoryBinding
 class RepositoryListAdapter : RecyclerView.Adapter<RepositoryCellItem>() {
 
     var repositories: List<Repository> = listOf()
+    var repositoryItemListener: RepositoryItemListener? = null
 
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): RepositoryCellItem {
         val inflater = LayoutInflater.from(parent.context)
@@ -18,9 +19,12 @@ class RepositoryListAdapter : RecyclerView.Adapter<RepositoryCellItem>() {
 
     override fun onBindViewHolder(holder: RepositoryCellItem, position: Int) {
         val item = repositories[position]
-        holder.bind(item)
+        holder.bind(item, repositoryItemListener)
     }
 
     override fun getItemCount(): Int = repositories.size
 
+    interface RepositoryItemListener {
+        fun onItemClick()
+    }
 }

solutions/devsprint-denis-vieira-1/app/src/main/res/layout/activity_details_repository.xml

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+
+    <com.google.android.material.appbar.AppBarLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:theme="@style/Theme.GitHubApp.AppBarOverlay"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent">
+
+        <androidx.appcompat.widget.Toolbar
+            android:id="@+id/repository_toolbar"
+            android:layout_width="match_parent"
+            android:layout_height="?attr/actionBarSize"
+            android:background="?attr/colorPrimary"
+            app:popupTheme="@style/Theme.GitHubApp.PopupOverlay"
+            app:layout_constraintTop_toTopOf="parent"/>
+
+    </com.google.android.material.appbar.AppBarLayout>
+
+</androidx.constraintlayout.widget.ConstraintLayout>

solutions/devsprint-denis-vieira-1/app/src/main/res/values/strings.xml

@@ -3,7 +3,6 @@
     <string name="action_settings">Settings</string>
     <string name="first_fragment_label">GitHubApp</string>
     <string name="hello_first_fragment">Hello, Devpass!</string>
-    <string name="title_activity_repository_details">RepositoryDetails</string>
     <string name="second_fragment_label">Second Fragment</string>
     <string name="next">Next</string>
     <string name="previous">Previous</string>
@@ -12,4 +11,6 @@
     <string name="search_button_content_description">Search button</string>
     <string name="snackbar_error">An error occurred while trying to get the list</string>
     <string name="retry">Retry</string>
+    <string name="title_activity_repository_list">Repositories</string>
+    <string name="title_activity_repository_details">Repository</string>
 </resources>