mvvm 과제 STEP1

app/build.gradle

@@ -1,6 +1,7 @@
 plugins {
     id 'com.android.application'
     id 'kotlin-android'
+    id 'kotlin-kapt'
 }
 
 android {
@@ -16,6 +17,11 @@ android {
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
 
+    buildFeatures {
+        dataBinding true
+        viewBinding true
+    }
+
     buildTypes {
         release {
             minifyEnabled false
@@ -40,4 +46,20 @@ dependencies {
     testImplementation 'junit:junit:4.+'
     androidTestImplementation 'androidx.test.ext:junit:1.1.3'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
+    implementation 'androidx.activity:activity-ktx:1.1.0'
+    implementation 'androidx.fragment:fragment-ktx:1.2.5'
+
+    // Lifecycle
+    implementation "androidx.lifecycle:lifecycle-common-java8:2.3.1"
+    implementation "androidx.lifecycle:lifecycle-viewmodel-ktx:2.2.0"
+
+    // Retrofit
+    implementation 'com.google.code.gson:gson:2.8.6'
+    implementation 'com.squareup.retrofit2:retrofit:2.9.0'
+    implementation 'com.squareup.retrofit2:converter-gson:2.9.0'
+    implementation "com.squareup.retrofit2:adapter-rxjava2:2.5.0"
+
+    //Glide
+    implementation 'com.github.bumptech.glide:glide:4.12.0'
+    annotationProcessor 'com.github.bumptech.glide:compiler:4.12.0'
 }

app/src/main/AndroidManifest.xml

@@ -2,6 +2,8 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="place.pic.android.plus">
 
+    <uses-permission android:name="android.permission.INTERNET" />
+
     <application
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
@@ -10,14 +12,16 @@
         android:supportsRtl="true"
         android:theme="@style/Theme.AssignmentMVVM">
         <activity
-            android:name=".MainActivity"
-            android:exported="true">
+            android:name=".detail.DetailUserActivity"
+            android:exported="false" />
+        <activity
+            android:name=".search.SearchUserActivity"
+            android:exported="true" >
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
     </application>
-
 </manifest>

app/src/main/java/place/pic/android/plus/BindingAdapter.kt

@@ -0,0 +1,49 @@
+package place.pic.android.plus
+
+import android.widget.ImageView
+import androidx.databinding.BindingAdapter
+import com.bumptech.glide.Glide
+
+object BindingAdapter {
+    @BindingAdapter("setImageUrl")
+    @JvmStatic
+    fun loadImage(imageView: ImageView, url: String) {
+        Glide.with(imageView.context)
+            .load(url)
+            .circleCrop()
+            .into(imageView)
+    }
+
+    @BindingAdapter("setButtonChange")
+    @JvmStatic
+    fun setButtonChange(button: ImageView, compass: Boolean) {
+        when (compass) {
+            true -> button.setBackgroundResource(R.drawable.ic_baseline_clear_24)
+            else -> button.setBackgroundResource(R.drawable.ic_baseline_search_24)
+        }
+    }
+
+    /*
+    @BindingAdapter("TextChangeWatcher")
+    @JvmStatic
+    fun onEditTextWatcher(): TextWatcher {
+        return object : TextWatcher {
+            override fun beforeTextChanged(s: CharSequence, start: Int, count: Int, after: Int) {}
+            override fun onTextChanged(s: CharSequence, start: Int, before: Int, count: Int) {}
+            override fun afterTextChanged(s: Editable) {
+            }
+        }
+    }
+
+    @BindingAdapter("bindRecyclerView")
+    @JvmStatic
+    fun bindRecyclerView(recyclerView: RecyclerView, searchUserData: MutableList<SearchUserData>?)
+    {
+        if (recyclerView.adapter != null) {
+            with(recyclerView.adapter as SearchUserAdapter) {
+                submitList(searchUserData)
+            }
+        }
+    }
+    */
+}

app/src/main/java/place/pic/android/plus/SingleLiveEvent.kt

@@ -0,0 +1,43 @@
+package place.pic.android.plus
+
+import android.util.Log
+import androidx.annotation.MainThread
+import androidx.lifecycle.LifecycleOwner
+import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.Observer
+import java.util.concurrent.atomic.AtomicBoolean
+
+open class SingleLiveEvent<T> : MutableLiveData<T>() {
+
+    private val mPending = AtomicBoolean(false)
+
+    override fun observe(owner: LifecycleOwner, observer: Observer<in T>) {
+        if (hasActiveObservers()) {
+            Log.w(TAG, "Multiple observers registered but only one will be notified of changes.")
+        }
+
+        super.observe(
+            owner,
+            Observer { t ->
+                if (mPending.compareAndSet(true, false)) {
+                    observer.onChanged(t)
+                }
+            }
+        )
+    }
+
+    @MainThread
+    override fun setValue(t: T?) {
+        mPending.set(true)
+        super.setValue(t)
+    }
+
+    @MainThread
+    fun call() {
+        value = null
+    }
+
+    companion object {
+        private val TAG = "SingleLiveEvent"
+    }
+}

app/src/main/java/place/pic/android/plus/data/remote/GithubService.kt

@@ -0,0 +1,12 @@
+package place.pic.android.plus.data.remote
+
+import place.pic.android.plus.data.remote.response.ResponseUserSearch
+import retrofit2.http.GET
+import retrofit2.http.Query
+
+interface GithubService {
+    @GET("/search/users")
+    suspend fun userList(
+        @Query("q") param: String?
+    ): ResponseUserSearch
+}

app/src/main/java/place/pic/android/plus/data/remote/RetrofitBuilder.kt

@@ -0,0 +1,14 @@
+package place.pic.android.plus.data.remote
+
+import retrofit2.Retrofit
+import retrofit2.converter.gson.GsonConverterFactory
+
+object RetrofitBuilder {
+    private const val baseUrl = "https://api.github.com"
+
+    private var retrofit = Retrofit.Builder().baseUrl(baseUrl)
+        .addConverterFactory(GsonConverterFactory.create())
+        .build()
+
+    var service: GithubService = retrofit.create(GithubService::class.java)
+}

app/src/main/java/place/pic/android/plus/data/remote/response/ResponseUserSearch.kt

@@ -0,0 +1,15 @@
+package place.pic.android.plus.data.remote.response
+
+import java.io.Serializable
+
+data class ResponseUserSearch(
+    val total_count: Int,
+    val incomplete_results: Boolean,
+    val items: List<SearchUserData>
+) : Serializable
+
+data class SearchUserData(
+    val login: String,
+    val avatar_url: String,
+    val html_url: String
+) : Serializable

app/src/main/java/place/pic/android/plus/detail/DetailUserActivity.kt

@@ -0,0 +1,39 @@
+package place.pic.android.plus.detail
+
+import android.content.Intent
+import android.net.Uri
+import android.os.Bundle
+import androidx.appcompat.app.AppCompatActivity
+import com.bumptech.glide.Glide
+import place.pic.android.plus.data.remote.response.SearchUserData
+import place.pic.android.plus.databinding.ActivityDetailUserBinding
+
+class DetailUserActivity : AppCompatActivity() {
+    private lateinit var binding: ActivityDetailUserBinding
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        binding = ActivityDetailUserBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+        setBindingUserData()
+    }
+
+    private fun setBindingUserData() {
+        val user = intent.getSerializableExtra("user") as SearchUserData
+
+        with(binding) {
+            tvUser.text = user.login
+
+            Glide.with(this@DetailUserActivity)
+                .load(user.avatar_url)
+                .circleCrop()
+                .into(imgUser)
+
+            btnUser.setOnClickListener {
+                val webIntent =
+                    Intent(Intent.ACTION_VIEW, Uri.parse(user.html_url))
+                startActivity(webIntent)
+            }
+        }
+    }
+}

app/src/main/java/place/pic/android/plus/search/SearchUserActivity.kt

@@ -0,0 +1,97 @@
+package place.pic.android.plus.search
+
+import android.content.Intent
+import android.os.Bundle
+import android.text.Editable
+import android.text.TextWatcher
+import android.view.KeyEvent
+import android.view.View
+import android.view.inputmethod.EditorInfo
+import android.widget.TextView
+import androidx.activity.viewModels
+import androidx.appcompat.app.AppCompatActivity
+import androidx.databinding.DataBindingUtil
+import androidx.lifecycle.lifecycleScope
+import kotlinx.coroutines.launch
+import place.pic.android.plus.R
+import place.pic.android.plus.data.remote.response.SearchUserData
+import place.pic.android.plus.databinding.ActivitySearchUserBinding
+import place.pic.android.plus.detail.DetailUserActivity
+import place.pic.android.plus.search.adapter.SearchUserAdapter
+import place.pic.android.plus.search.viewmodel.SearchUserViewModel
+
+class SearchUserActivity : AppCompatActivity() {
+    private lateinit var binding: ActivitySearchUserBinding
+    private val searchUserViewModel: SearchUserViewModel by viewModels()
+    private lateinit var searchUserAdapter: SearchUserAdapter
+    private val userList = mutableListOf<SearchUserData>()
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        binding = DataBindingUtil.setContentView(this, R.layout.activity_search_user)
+        searchUserAdapter = SearchUserAdapter()
+        binding.searchUserActivity = searchUserViewModel
+        binding.lifecycleOwner = this
+        binding.rvUserSearch.adapter = searchUserAdapter
+
+        searchUser()
+        changeButton()
+        deleteText()
+        gotoDetail()
+    }
+
+    private fun searchUser() {
+        searchUserViewModel.recyclerListData.observe(this) {
+            searchUserAdapter.submitList(it)
+        }
+
+        binding.etUserSearch.setOnEditorActionListener(object : TextView.OnEditorActionListener {
+            override fun onEditorAction(v: TextView?, actionId: Int, event: KeyEvent?): Boolean {
+                if (actionId == EditorInfo.IME_ACTION_SEARCH) {
+                    lifecycleScope.launch {
+                        searchUserViewModel.requestUserData(binding.etUserSearch.text.toString())
+                    }
+                    return true
+                }
+                return false
+            }
+        })
+    }
+
+    // livedata 쓰기
+    private fun changeButton() {
+        binding.etUserSearch.addTextChangedListener(object : TextWatcher {
+            override fun beforeTextChanged(p0: CharSequence?, p1: Int, p2: Int, p3: Int) {
+                binding.btnUserSearch.visibility = View.VISIBLE
+                binding.btnUserSearchDelete.visibility = View.INVISIBLE
+            }
+
+            override fun onTextChanged(p0: CharSequence?, p1: Int, p2: Int, p3: Int) {
+            }
+
+            override fun afterTextChanged(p0: Editable?) {
+                binding.btnUserSearch.visibility = View.INVISIBLE
+                binding.btnUserSearchDelete.visibility = View.VISIBLE
+            }
+        })
+    }
+
+    // Btn 바인딩으로빼기
+    private fun deleteText() {
+        binding.btnUserSearchDelete.setOnClickListener {
+            binding.etUserSearch.text.clear()
+        }
+    }
+
+    // 여기 바꿔야함요 ㅎㅎ
+    private fun gotoDetail() {
+        searchUserAdapter.itemClick = object : SearchUserAdapter.ItemClick {
+            override fun onClick(view: View, position: Int) {
+                val intent = Intent(this@SearchUserActivity, DetailUserActivity::class.java)
+
+                intent.putExtra("user", userList[position])
+                startActivity(intent)
+            }
+        }
+    }
+}