From e3515fd328a48bc83f75e27673f3ef40bf697d98 Mon Sep 17 00:00:00 2001
From: hyooosong <gythd1998@gmail.com>
Date: Fri, 1 Jan 2021 12:26:23 +0900
Subject: [PATCH] =?UTF-8?q?[Fix]=20=EB=8D=B0=EC=9D=B4=ED=84=B0=EB=B0=94?=
 =?UTF-8?q?=EC=9D=B8=EB=94=A9=20Step.01=20=EC=88=98=EC=A0=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

build.gradle 수정, invalidateAll() 제거, 글루코드 제거, binding 전역변수 수정

Related to : #2, #6
---
 app/build.gradle                              |  4 +--
 .../practicegitanddatabinding/MainActivity.kt | 31 +++++++------------
 app/src/main/res/layout/activity_main.xml     |  2 +-
 3 files changed, 14 insertions(+), 23 deletions(-)

diff --git a/app/build.gradle b/app/build.gradle
index 16316db..cdc254d 100644
--- 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
index 3496829..99dfc4b 100644
--- 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
index 1bf6122..6b61693 100644
--- 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"