Migrate from kotlin.synthetic to ViewBinding

caiodev · Nov 18, 2020 · 61f913b · 61f913b
1 parent 9873f00
commit 61f913b
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Showing 3 changed files with 27 additions and 7 deletions.
diff --git a/app/build.gradle b/app/build.gradle
@@ -1,16 +1,18 @@
 apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
-apply plugin: 'kotlin-android-extensions'
 
 android {
-    compileSdkVersion 29
+    compileSdkVersion 30
     defaultConfig {
         applicationId "br.com.caiodev.newmaterialdesigntest"
         minSdkVersion 16
-        targetSdkVersion 29
+        targetSdkVersion 30
         versionCode 1
         versionName "1.0"
     }
+    buildFeatures {
+        viewBinding true
+    }
     buildTypes {
         release {
             minifyEnabled true

diff --git a/app/src/main/java/br/com/caiodev/newmaterialdesigntest/MainActivity.kt b/app/src/main/java/br/com/caiodev/newmaterialdesigntest/MainActivity.kt
@@ -3,15 +3,27 @@ package br.com.caiodev.newmaterialdesigntest
 import android.os.Bundle
 import androidx.appcompat.app.AppCompatActivity
 import androidx.core.content.ContextCompat
+import br.com.caiodev.newmaterialdesigntest.databinding.ActivityMainBinding
 import com.google.android.material.chip.Chip
-import kotlinx.android.synthetic.main.activity_main.*
 
-class MainActivity : AppCompatActivity(R.layout.activity_main) {
+class MainActivity : AppCompatActivity() {
+
+    private lateinit var binding: ActivityMainBinding
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        setChipListener(firstChip)
-        setChipListener(chip)
+        binding = ActivityMainBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+        setupView()
+    }
+
+    private fun setupView() {
+        setChipListener(binding.firstChip)
+        setChipListener(binding.chip)
+
+        binding.chipList.apply {
+            setHasFixedSize(true)
+        }
     }
 
     private fun setChipListener(chip: Chip) {

diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
@@ -175,6 +175,12 @@
 
         </HorizontalScrollView>
 
+        <androidx.recyclerview.widget.RecyclerView
+            android:id="@+id/chipList"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager" />
+
     </androidx.constraintlayout.widget.ConstraintLayout>
 
 </ScrollView>