[Fix] 데이터바인딩 Step.01 수정

build.gradle 수정, invalidateAll() 제거, 글루코드 제거, binding 전역변수 수정 Related to : #2, #6
nneaning · Jan 1, 2021 · e3515fd · e3515fd
1 parent 4d33f0d
commit e3515fd
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Showing 3 changed files with 14 additions and 23 deletions.
diff --git a/app/build.gradle b/app/build.gradle
@@ -31,8 +31,8 @@ android {
     kotlinOptions {
         jvmTarget = '1.8'
     }
-    dataBinding {
-        enabled = true
+    buildFeatures{
+        dataBinding = true
     }
 }
 

diff --git a/app/src/main/java/sotp/semina/practicegitanddatabinding/MainActivity.kt b/app/src/main/java/sotp/semina/practicegitanddatabinding/MainActivity.kt
@@ -12,37 +12,28 @@ import com.bumptech.glide.Glide
 import sotp.semina.practicegitanddatabinding.databinding.ActivityMainBinding
 
 class MainActivity : AppCompatActivity() {
-    private lateinit var binding: ActivityMainBinding
-    var profilename = "profileName"
-
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        binding = DataBindingUtil.setContentView(this, R.layout.activity_main)
-        binding.mainActivity = this
-        initView()
-    }
+        val binding : ActivityMainBinding = DataBindingUtil.setContentView(this, R.layout.activity_main)
 
-    private fun initView() {
-        initProfileImage()
-        setProfileName(DEFAULT_USER_NAME)
-        addButtonClickEvent()
+        initProfileImage(binding.imageProfileImage)
+        setProfileName(binding.textProfileName, DEFAULT_USER_NAME)
+        addButtonClickEvent(binding)
     }
 
-
-    private fun initProfileImage() {
-        Glide.with(this)
+    private fun initProfileImage(imageView: ImageView) {
+        Glide.with(imageView.context)
             .load(IMAGE_URL)
-            .into(binding.imageProfileImage)
+            .into(imageView)
     }
 
-    private fun setProfileName(content:String) {
-        profilename = content
-        binding.invalidateAll()
+    private fun setProfileName(profileName:TextView, content:String) {
+        profileName.text = content
     }
 
-    private fun addButtonClickEvent() {
+    private fun addButtonClickEvent(binding : ActivityMainBinding) {
         binding.buttonProfileChangeButton.setOnClickListener {
-            setProfileName(getEditTextToString(findViewById(R.id.input_changed_profile)))
+            setProfileName(binding.textProfileName, getEditTextToString(binding.inputChangedProfile))
         }
     }
 

diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
@@ -34,7 +34,7 @@
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toBottomOf="@+id/image_profile_image"
-            tools:text="@{mainActivity.profilename}" />
+            tools:text="Profile Name" />
 
         <EditText
             android:id="@+id/input_changed_profile"