Home screen done

prateekcode · prateekcode · commit 2b4f9b1cb8f4 · 2021-05-03T00:09:18.000+05:30
diff --git a/app/build.gradle b/app/build.gradle
@@ -2,6 +2,7 @@ plugins {
     id 'com.android.application'
     id 'kotlin-android'
     id 'kotlin-kapt'
+    id 'kotlin-android-extensions'
 }
 
 android {
@@ -74,7 +75,6 @@ dependencies {
     implementation "androidx.room:room-ktx:2.3.0"
     androidTestImplementation "androidx.room:room-testing:2.3.0"
 
-
     //Coil Image Loader
     implementation "io.coil-kt:coil:1.1.1"
 }
diff --git a/app/src/main/java/com/prateekcode/githubbrowser/adapter/RepoAdapter.kt b/app/src/main/java/com/prateekcode/githubbrowser/adapter/RepoAdapter.kt
@@ -0,0 +1,61 @@
+package com.prateekcode.githubbrowser.adapter
+
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.recyclerview.widget.DiffUtil
+import androidx.recyclerview.widget.RecyclerView
+import com.prateekcode.githubbrowser.R
+import com.prateekcode.githubbrowser.db.Repotity
+import com.prateekcode.githubbrowser.util.RepoUtil
+import kotlinx.android.synthetic.main.single_repo_item.view.*
+
+class RepoAdapter(private val onItemClickListener: OnItemClickListener) :
+    RecyclerView.Adapter<RepoAdapter.RepoViewHolder>() {
+
+    var repoList = emptyList<Repotity>()
+
+    inner class RepoViewHolder(itemView: View, onItemClickListener: OnItemClickListener) :
+        RecyclerView.ViewHolder(itemView) {
+
+        init {
+            itemView.setOnClickListener {
+                onItemClickListener.onClick(adapterPosition)
+            }
+            itemView.share_btn.setOnClickListener {
+                onItemClickListener.onShareButtonClick(adapterPosition)
+            }
+        }
+
+        fun bind(repotity: Repotity) {
+            itemView.repo_title.text = repotity.repositoryName
+            itemView.repo_description.text = repotity.descriptionRepo
+        }
+    }
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): RepoAdapter.RepoViewHolder {
+        val itemView =
+            LayoutInflater.from(parent.context).inflate(R.layout.single_repo_item, parent, false)
+        return RepoViewHolder(itemView, onItemClickListener)
+    }
+
+    override fun onBindViewHolder(holder: RepoViewHolder, position: Int) {
+        val repo = repoList[position]
+        holder.bind(repo)
+    }
+
+    override fun getItemCount(): Int = repoList.size
+
+    fun setData(repotity: List<Repotity>) {
+        val repoDiffUtil = RepoUtil(repoList, repotity)
+        val repoUtilResult = DiffUtil.calculateDiff(repoDiffUtil)
+        this.repoList = repotity
+        repoUtilResult.dispatchUpdatesTo(this)
+    }
+
+    interface OnItemClickListener {
+        fun onClick(position: Int)
+        fun onShareButtonClick(position: Int)
+    }
+
+}
diff --git a/app/src/main/java/com/prateekcode/githubbrowser/db/RepoDatabase.kt b/app/src/main/java/com/prateekcode/githubbrowser/db/RepoDatabase.kt
@@ -0,0 +1,34 @@
+package com.prateekcode.githubbrowser.db
+
+import android.content.Context
+import androidx.room.Database
+import androidx.room.Room
+import androidx.room.RoomDatabase
+
+@Database(entities = [Repotity::class], version = 1, exportSchema = false)
+abstract class RepoDatabase:RoomDatabase() {
+
+    abstract fun repoDao(): Repodao
+
+    companion object{
+        @Volatile
+        private var INSTANCE: RepoDatabase?= null
+
+        fun getDatabase(context: Context): RepoDatabase =
+            INSTANCE ?: synchronized(this) {
+                INSTANCE
+                    ?: buildDatabase(context).also { INSTANCE = it }
+            }
+
+        private fun buildDatabase(context: Context) =
+            Room.databaseBuilder(
+                context.applicationContext,
+                RepoDatabase::class.java, "repo_database"
+            )
+                .fallbackToDestructiveMigration()
+                .allowMainThreadQueries()
+                .build()
+    }
+
+
+}
diff --git a/app/src/main/java/com/prateekcode/githubbrowser/db/Repodao.kt b/app/src/main/java/com/prateekcode/githubbrowser/db/Repodao.kt
@@ -0,0 +1,25 @@
+package com.prateekcode.githubbrowser.db
+
+import androidx.lifecycle.LiveData
+import androidx.room.*
+
+@Dao
+interface Repodao {
+
+    //For Querying All the Data
+    @Query("SELECT * FROM RepoTable")
+    fun getAllRepo():List<Repotity>
+
+    //For Inserting the single repo
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    suspend fun insertRepo(repotity: Repotity)
+
+    //For deleting the entire db
+    @Query("DELETE FROM RepoTable")
+    suspend fun deleteAll()
+
+    //For deleting the single repo
+    @Delete
+    suspend fun delete(repotity: Repotity)
+
+}
diff --git a/app/src/main/java/com/prateekcode/githubbrowser/db/Repotity.kt b/app/src/main/java/com/prateekcode/githubbrowser/db/Repotity.kt
@@ -0,0 +1,15 @@
+package com.prateekcode.githubbrowser.db
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+
+@Entity(tableName = "RepoTable")
+data class Repotity(
+    @PrimaryKey @ColumnInfo(name = "Repository Name")
+    val repositoryName:String,
+    @ColumnInfo(name = "Description")
+    val descriptionRepo:String,
+    @ColumnInfo(name = "HTML Url")
+    val htmlUrl:String
+)
diff --git a/app/src/main/java/com/prateekcode/githubbrowser/fragment/AddRepoFragment.kt b/app/src/main/java/com/prateekcode/githubbrowser/fragment/AddRepoFragment.kt
@@ -1,5 +1,6 @@
 package com.prateekcode.githubbrowser.fragment
 
+
 import android.os.Bundle
 import android.util.Log
 import android.view.LayoutInflater
@@ -12,6 +13,9 @@ import androidx.fragment.app.Fragment
 import androidx.lifecycle.ViewModelProvider
 import com.prateekcode.githubbrowser.R
 import com.prateekcode.githubbrowser.databinding.FragmentAddRepoBinding
+import com.prateekcode.githubbrowser.db.RepoDatabase
+import com.prateekcode.githubbrowser.db.Repodao
+import com.prateekcode.githubbrowser.db.Repotity
 import com.prateekcode.githubbrowser.viewmodel.ApiViewModel
 import com.prateekcode.githubbrowser.viewmodel.ApiViewModelFactory
 
@@ -20,13 +24,21 @@ class AddRepoFragment : Fragment() {
 
     lateinit var binding: FragmentAddRepoBinding
     var viewModel: ApiViewModel? =null
+    lateinit var repodao: Repodao
+
 
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View? {
         binding = DataBindingUtil.inflate(inflater, R.layout.fragment_add_repo, container, false)
 
+        //Initializing the database
+        repodao = RepoDatabase.getDatabase(context!!).repoDao()
+
+
+
+
         binding.addMaterialToolbar.setNavigationOnClickListener {
             fragmentManager!!.popBackStack()
         }
@@ -50,14 +62,25 @@ class AddRepoFragment : Fragment() {
     }
 
     private fun findTheRepo(userName:String, repoName:String){
-        val factory = ApiViewModelFactory()
+        val factory = ApiViewModelFactory(repodao)
         viewModel = ViewModelProvider(this, factory).get(ApiViewModel::class.java)
         viewModel!!.githubRepository(userName, repoName)
         viewModel!!.repoResponse.observe(viewLifecycleOwner, { response ->
             if (response.isSuccessful) {
                 Log.d(TAG, "Name of the user: ${response.body()!!.name}")
+                var repoName = response.body()!!.name
+                var descriptionOfRepo = response.body()!!.description
+                if (descriptionOfRepo==null){
+                    descriptionOfRepo = "Not Found"
+                }else{
+                    descriptionOfRepo
+                }
+                val htmlUrl = response.body()!!.html_url
                 Log.d(TAG, "Description of the user: ${response.body()!!.description}")
                 Log.d(TAG, "Html Url of the user: ${response.body()!!.html_url}")
+                val repo = Repotity(repoName, descriptionOfRepo, htmlUrl)
+                viewModel!!.insertTheRepo(repo)
+                fragmentManager!!.popBackStack()
             }
         })
     }
diff --git a/app/src/main/java/com/prateekcode/githubbrowser/fragment/HomeFragment.kt b/app/src/main/java/com/prateekcode/githubbrowser/fragment/HomeFragment.kt
@@ -1,29 +1,62 @@
 package com.prateekcode.githubbrowser.fragment
 
+import android.content.Intent
 import android.os.Bundle
 import android.view.*
 import androidx.fragment.app.Fragment
 import android.widget.Toast
 import androidx.databinding.DataBindingUtil
+import androidx.lifecycle.ViewModelProvider
+import androidx.recyclerview.widget.LinearLayoutManager
 import com.prateekcode.githubbrowser.R
+import com.prateekcode.githubbrowser.adapter.RepoAdapter
 import com.prateekcode.githubbrowser.databinding.FragmentHomeBinding
+import com.prateekcode.githubbrowser.db.RepoDatabase
+import com.prateekcode.githubbrowser.db.Repodao
+import com.prateekcode.githubbrowser.db.Repotity
+import com.prateekcode.githubbrowser.viewmodel.ApiViewModel
+import com.prateekcode.githubbrowser.viewmodel.ApiViewModelFactory
 
 
-class HomeFragment : Fragment() {
+class HomeFragment : Fragment(), RepoAdapter.OnItemClickListener {
 
     lateinit var binding: FragmentHomeBinding
+    private val repoAdapter: RepoAdapter by lazy { RepoAdapter(this) }
+    var viewModel: ApiViewModel? =null
+    lateinit var repodao: Repodao
+    private lateinit var repoList: List<Repotity>
 
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View? {
         binding = DataBindingUtil.inflate(inflater, R.layout.fragment_home, container, false)
 
+        //Initializing the database
+        repodao = RepoDatabase.getDatabase(context!!).repoDao()
+        val factory = ApiViewModelFactory(repodao)
+        viewModel = ViewModelProvider(this, factory).get(ApiViewModel::class.java)
+
+        repoList = repodao.getAllRepo()
+        if (repoList.isEmpty()){
+            binding.trackRepoTv.visibility = View.VISIBLE
+            binding.addRepoButton.visibility = View.VISIBLE
+        }else{
+            binding.trackRepoTv.visibility = View.GONE
+            binding.addRepoButton.visibility = View.GONE
+        }
+
         binding.addRepoButton.setOnClickListener {
             //Toast.makeText(context, "Hey Buddy!!!!!!", Toast.LENGTH_SHORT).show()
             replaceFragment(AddRepoFragment())
         }
 
+        repoAdapter.setData(repoList)
+        val layoutManager = LinearLayoutManager(context!!)
+        binding.repoRecyclerView.layoutManager = layoutManager
+        binding.repoRecyclerView.adapter = repoAdapter
+        layoutManager.stackFromEnd = true
+        layoutManager.reverseLayout = true
 
         binding.homeMaterialToolbar.setOnMenuItemClickListener {
                 menuItem ->
@@ -40,6 +73,17 @@ class HomeFragment : Fragment() {
         return binding.root
     }
 
+    override fun onClick(position: Int) {
+        replaceFragment(DetailFragment())
+    }
+
+    override fun onShareButtonClick(position: Int) {
+        val intent = Intent(Intent.ACTION_SEND)
+        intent.type = "text/plain"
+        intent.putExtra(Intent.EXTRA_TEXT, "Checkout this amazing repo at Github ${repoList[position].htmlUrl}")
+        startActivity(Intent.createChooser(intent, "Choose the App"))
+        //Toast.makeText(context, "Share this url ${repoList[position].htmlUrl}", Toast.LENGTH_SHORT).show()
+    }
 
     private fun replaceFragment(fragment: Fragment) {
         val transaction = activity!!.supportFragmentManager.beginTransaction()
@@ -48,4 +92,5 @@ class HomeFragment : Fragment() {
         transaction.commit()
     }
 
+
 }
diff --git a/app/src/main/java/com/prateekcode/githubbrowser/repository/Repository.kt b/app/src/main/java/com/prateekcode/githubbrowser/repository/Repository.kt
@@ -1,13 +1,15 @@
 package com.prateekcode.githubbrowser.repository
 
 import com.prateekcode.githubbrowser.api.RetrofitInstance
+import com.prateekcode.githubbrowser.db.Repodao
+import com.prateekcode.githubbrowser.db.Repotity
 import com.prateekcode.githubbrowser.model.branch.Branch
 import com.prateekcode.githubbrowser.model.commit.Commits
 import com.prateekcode.githubbrowser.model.issuedir.IssueCollection
 import com.prateekcode.githubbrowser.model.repo.Repo
 import retrofit2.Response
 
-class Repository {
+class Repository(private val repodao: Repodao) {
 
     suspend fun getRepo(
         ownerName: String,
@@ -39,4 +41,20 @@ class Repository {
         return RetrofitInstance.api.getOpenIssues(ownerName, repoName, state)
     }
 
+    suspend fun insertTheRepo(repotity: Repotity){
+        repodao.insertRepo(repotity)
+    }
+
+    suspend fun deleteTheRepo(repotity: Repotity){
+        repodao.delete(repotity)
+    }
+
+    suspend fun deleteEntireDb(){
+        repodao.deleteAll()
+    }
+
+    suspend fun getAllTheRepo(){
+        repodao.getAllRepo()
+    }
+
 }
diff --git a/app/src/main/java/com/prateekcode/githubbrowser/util/RepoUtil.kt b/app/src/main/java/com/prateekcode/githubbrowser/util/RepoUtil.kt
@@ -0,0 +1,20 @@
+package com.prateekcode.githubbrowser.util
+
+import androidx.recyclerview.widget.DiffUtil
+import com.prateekcode.githubbrowser.db.Repotity
+
+class RepoUtil(private val oldList: List<Repotity>, private val newList: List<Repotity>): DiffUtil.Callback() {
+    override fun getOldListSize(): Int = oldList.size
+
+    override fun getNewListSize(): Int = newList.size
+
+    override fun areItemsTheSame(oldItemPosition: Int, newItemPosition: Int): Boolean {
+        return oldList[oldItemPosition] == newList[newItemPosition]
+    }
+
+    override fun areContentsTheSame(oldItemPosition: Int, newItemPosition: Int): Boolean {
+        return oldList[oldItemPosition].repositoryName == newList[newItemPosition].repositoryName
+                && oldList[oldItemPosition].descriptionRepo == newList[newItemPosition].descriptionRepo
+                && oldList[oldItemPosition].htmlUrl == newList[newItemPosition].htmlUrl
+    }
+}
diff --git a/app/src/main/java/com/prateekcode/githubbrowser/viewmodel/ApiViewModel.kt b/app/src/main/java/com/prateekcode/githubbrowser/viewmodel/ApiViewModel.kt
diff --git a/app/src/main/java/com/prateekcode/githubbrowser/viewmodel/ApiViewModelFactory.kt b/app/src/main/java/com/prateekcode/githubbrowser/viewmodel/ApiViewModelFactory.kt
diff --git a/app/src/main/res/layout/single_repo_item.xml b/app/src/main/res/layout/single_repo_item.xml
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml

Original file line number	Diff line number	Diff line change
`@@ -2,6 +2,7 @@ plugins {`
`2`	`2`	`id 'com.android.application'`
`3`	`3`	`id 'kotlin-android'`
`4`	`4`	`id 'kotlin-kapt'`
	`5`	`+ id 'kotlin-android-extensions'`
`5`	`6`	`}`
`6`	`7`
`7`	`8`	`android {`
`@@ -74,7 +75,6 @@ dependencies {`
`74`	`75`	`implementation "androidx.room:room-ktx:2.3.0"`
`75`	`76`	`androidTestImplementation "androidx.room:room-testing:2.3.0"`
`76`	`77`
`77`		`-`
`78`	`78`	`//Coil Image Loader`
`79`	`79`	`implementation "io.coil-kt:coil:1.1.1"`
`80`	`80`	`}`