Make changes to the demo app

Author: BoxResin

app/build.gradle

@@ -1,5 +1,6 @@
 apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
+apply plugin: 'kotlin-android-extensions'
 
 android {
     compileSdkVersion 27

app/src/main/java/boxresin/test/android_thread_switcher/MainActivity.kt

@@ -4,6 +4,7 @@ import android.os.Bundle
 import android.support.v7.app.AppCompatActivity
 import android.widget.Toast
 import boxresin.library.android_thread_switcher.ThreadSwitcher
+import kotlinx.android.synthetic.main.activity_main.*
 
 class MainActivity : AppCompatActivity()
 {
@@ -12,13 +13,17 @@ class MainActivity : AppCompatActivity()
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_main)
 
-        ThreadSwitcher.initialize()
-
         ThreadSwitcher.newChain()
                 .onWorker { Thread.sleep(2000) }
-                .onUI { Toast.makeText(this, "Hello.", Toast.LENGTH_SHORT).show() }
+                .onUI {
+                    Toast.makeText(this, "Hello.", Toast.LENGTH_SHORT).show()
+                    button.text = ":/"
+                }
                 .onWorker { Thread.sleep(5000) }
-                .onUI { Toast.makeText(this, "What's", Toast.LENGTH_SHORT).show() }
+                .onUI {
+                    Toast.makeText(this, "What's", Toast.LENGTH_SHORT).show()
+                    button.text = ":)"
+                }
                 .onWorker { Thread.sleep(1200) }
                 .onUI { Toast.makeText(this, "your", Toast.LENGTH_SHORT).show() }
                 .onWorker { Thread.sleep(3000) }

app/src/main/res/layout/activity_main.xml

@@ -8,6 +8,7 @@
 	tools:context = "boxresin.test.android_thread_switcher.MainActivity">
 
 	<Button
+		android:id = "@+id/button"
 		android:layout_width = "wrap_content"
 		android:layout_height = "wrap_content"
 		android:text = "Hello World!"