Migrate project to ViewBinding (#17)

Co-authored-by: Shivam Bhusri <[email protected]>

Author: shivam21

app/build.gradle

@@ -40,6 +40,10 @@ android {
     kotlinOptions {
         jvmTarget = "1.8"
     }
+
+    buildFeatures {
+        viewBinding true
+    }
 }
 
 dependencies {

app/src/main/java/com/haroldadmin/crashyapp/MainActivity.kt

@@ -2,15 +2,16 @@ package com.haroldadmin.crashyapp
 
 import android.os.Bundle
 import androidx.appcompat.app.AppCompatActivity
-import kotlinx.android.synthetic.main.activity_main.*
+import com.haroldadmin.crashyapp.databinding.ActivityMainBinding
 
 class MainActivity : AppCompatActivity() {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        setContentView(R.layout.activity_main)
+        val binding = ActivityMainBinding.inflate(layoutInflater)
+        setContentView(binding.root)
 
-        crashButton.setOnClickListener {
+        binding.crashButton.setOnClickListener {
             throw BecauseICanException()
         }
     }

what-the-stack/build.gradle

@@ -36,6 +36,10 @@ android {
     kotlin {
         explicitApi()
     }
+
+    buildFeatures {
+        viewBinding true
+    }
 }
 
 dependencies {

what-the-stack/src/main/java/com/haroldadmin/whatthestack/WhatTheStackActivity.kt

@@ -7,28 +7,28 @@ import android.content.Intent
 import android.os.Bundle
 import android.text.method.ScrollingMovementMethod
 import android.view.View
-import android.widget.TextView
 import androidx.appcompat.app.AppCompatActivity
-import androidx.appcompat.widget.AppCompatTextView
-import com.google.android.material.button.MaterialButton
 import com.google.android.material.snackbar.Snackbar
+import com.haroldadmin.whatthestack.databinding.ActivityWhatTheStackBinding
 import dev.chrisbanes.insetter.Insetter
 import dev.chrisbanes.insetter.Side
-import kotlinx.android.synthetic.main.activity_what_the_stack.*
 
 /**
  * An Activity which displays various pieces of information regarding the exception which
  * occurred.
  */
 class WhatTheStackActivity : AppCompatActivity() {
 
+    private lateinit var binding: ActivityWhatTheStackBinding
+
     private val clipboardManager: ClipboardManager by lazy {
         getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
     }
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        setContentView(R.layout.activity_what_the_stack)
+        binding = ActivityWhatTheStackBinding.inflate(layoutInflater)
+        setContentView(binding.root)
 
         window.decorView.systemUiVisibility =
             View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION or View.SYSTEM_UI_FLAG_LAYOUT_STABLE
@@ -42,33 +42,33 @@ class WhatTheStackActivity : AppCompatActivity() {
         val message = intent.getStringExtra(KEY_EXCEPTION_MESSAGE)
         val stackTrace = intent.getStringExtra(KEY_EXCEPTION_STACKTRACE)
 
-        findViewById<TextView>(R.id.stacktrace).apply {
+        binding.stacktrace.apply {
             text = stackTrace
             setHorizontallyScrolling(true)
             movementMethod = ScrollingMovementMethod()
         }
 
-        findViewById<AppCompatTextView>(R.id.exceptionName).apply {
+        binding.exceptionName.apply {
             text = getString(R.string.exception_name, type)
         }
 
-        findViewById<AppCompatTextView>(R.id.exceptionCause).apply {
+        binding.exceptionCause.apply {
             text = getString(R.string.exception_cause, cause)
         }
 
-        findViewById<AppCompatTextView>(R.id.exceptionMessage).apply {
+        binding.exceptionMessage.apply {
             text = getString(R.string.exception_message, message)
         }
 
-        findViewById<MaterialButton>(R.id.copyStacktrace).apply {
+        binding.copyStacktrace.apply {
             setOnClickListener {
                 val clipping = ClipData.newPlainText("stacktrace", stackTrace)
                 clipboardManager.setPrimaryClip(clipping)
                 snackbar { R.string.copied_message }
             }
         }
 
-        findViewById<MaterialButton>(R.id.shareStacktrace).apply {
+        binding.shareStacktrace.apply {
             setOnClickListener {
                 val sendIntent: Intent = Intent().apply {
                     this.action = Intent.ACTION_SEND
@@ -81,7 +81,7 @@ class WhatTheStackActivity : AppCompatActivity() {
             }
         }
 
-        findViewById<MaterialButton>(R.id.launchApplication).apply {
+        binding.launchApplication.apply {
             setOnClickListener {
                 context.packageManager.getLaunchIntentForPackage(applicationContext.packageName)?.let {
                     it.flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TASK
@@ -92,6 +92,6 @@ class WhatTheStackActivity : AppCompatActivity() {
     }
 
     private inline fun snackbar(messageProvider: () -> Int) {
-        Snackbar.make(nestedScrollRoot, messageProvider(), Snackbar.LENGTH_SHORT).show()
+        Snackbar.make(binding.nestedScrollRoot, messageProvider(), Snackbar.LENGTH_SHORT).show()
     }
 }