Add way to do a intent in kotlin

Author: Haysa

MyFirstKotlinApp/app/src/main/AndroidManifest.xml

@@ -16,6 +16,7 @@
  <category android:name="android.intent.category.LAUNCHER" />
  </intent-filter>
  </activity>
+ <activity android:name=".IntentActivity"/>
  </application>
 
 </manifest>

MyFirstKotlinApp/app/src/main/java/br/com/haysarodrigues/myfirstkotlinapp/IntentActivity.kt

@@ -0,0 +1,18 @@
+package br.com.haysarodrigues.myfirstkotlinapp
+
+import android.os.Bundle
+import android.os.PersistableBundle
+import android.support.v7.app.AppCompatActivity
+
+/**
+ * Created by Haysa on 20/01/18.
+ */
+class IntentActivity : AppCompatActivity(){
+
+ override fun onCreate(savedInstanceState: Bundle?, persistentState: PersistableBundle?) {
+ super.onCreate(savedInstanceState, persistentState)
+ setContentView(R.layout.activity_intent)
+
+ }
+
+}

MyFirstKotlinApp/app/src/main/java/br/com/haysarodrigues/myfirstkotlinapp/MainActivity.kt

@@ -1,8 +1,11 @@
 package br.com.haysarodrigues.myfirstkotlinapp
 
+import android.content.Context
+import android.content.Intent
 import android.support.v7.app.AppCompatActivity
 import android.os.Bundle
 import kotlinx.android.synthetic.main.activity_main.*
+import org.jetbrains.anko.AnkoAsyncContext
 import org.jetbrains.anko.toast
 
 class MainActivity : AppCompatActivity() {
@@ -26,5 +29,13 @@ class MainActivity : AppCompatActivity() {
  toast("Y is: ${x}")
 
  }
+
+ /** This is a way to call an activity using Intent */
+ intentButton.setOnClickListener{
+ val intent = Intent(this, IntentActivity::class.java)
+ startActivity(intent)
+ }
  }
 }
+
+

MyFirstKotlinApp/app/src/main/res/layout/activity_intent.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.constraint.ConstraintLayout
+ xmlns:android="http://schemas.android.com/apk/res/android"
+ xmlns:tools="http://schemas.android.com/tools"
+ android:layout_width="match_parent"
+ android:layout_height="match_parent">
+
+ <TextView
+ android:id="@+id/welcomeMessage"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layout_gravity="center"
+ android:text="Hello World!"/>
+
+</android.support.constraint.ConstraintLayout>

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

@@ -6,16 +6,6 @@
  android:layout_height="match_parent"
  tools:context="br.com.haysarodrigues.myfirstkotlinapp.MainActivity">
 
- <TextView
- android:id="@+id/textView"
- android:layout_width="wrap_content"
- android:layout_height="wrap_content"
- android:text="Hello World!"
- app:layout_constraintBottom_toBottomOf="parent"
- app:layout_constraintLeft_toLeftOf="parent"
- app:layout_constraintRight_toRightOf="parent"
- app:layout_constraintTop_toTopOf="parent" />
-
  <EditText
  android:id="@+id/userName"
  android:layout_width="match_parent"
@@ -40,4 +30,16 @@
  app:layout_constraintStart_toStartOf="@+id/userName"
  app:layout_constraintTop_toBottomOf="@+id/userName" />
 
+ <Button
+ android:id="@+id/intentButton"
+ android:layout_width="0dp"
+ android:layout_height="wrap_content"
+ android:layout_marginEnd="8dp"
+ android:layout_marginStart="8dp"
+ android:layout_marginTop="8dp"
+ android:text="Intent"
+ app:layout_constraintEnd_toEndOf="parent"
+ app:layout_constraintStart_toStartOf="parent"
+ app:layout_constraintTop_toBottomOf="@+id/button1" />
+
 </android.support.constraint.ConstraintLayout>