douglasiacovelli

class ListActivity: AppCompatActivity {
    
    private val REQUEST_FORM = 1
    onCreate(...){...}

    fun startFormActivity() {
        val intent = Intent(this, FormActivity::class.java)
        startActivityForResult(intent, REQUEST_FORM)
    }

douglasiacovelli

class FormActivity: AppCompatActivity {
    
    onCreate(...){...}

    fun sendFormAndGoBack(name: String) {
        // if you want to send any type of data back, such as an object, string, int etc
        // you have to create an intent and use this bit of code
        // otherwise you can just use setResult(Activity.RESULT_OK) and finish()
        
        val resultIntent = Intent()

douglasiacovelli

class ListActivity: AppCompatActivity {
    
    private val REQUEST_FORM = 1
    onCreate(...){...}

    fun startFormActivity() {...}
  
    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
        
        // check if the requestCode is the wanted one and if the result is what we are expecting

douglasiacovelli

<resources>
    <style name="HeadlineText">
        <item name="android:textSize">?attr/headlineTextSize</item>
        <item name="android:textColor">@color/dark_concrete</item>
    </style>
</resources>

douglasiacovelli

<LinearLayout>
    
    <TextView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="Billing Info"
        style="@style/HeadlineText" />
  
</LinearLayout>

douglasiacovelli

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:orientation="vertical"
    android:layout_width="134dp"
    android:layout_height="154dp"
    android:background="@drawable/grey_rounded_background"
    android:gravity="center"
    android:padding="16dp">

douglasiacovelli

<?xml version="1.0" encoding="utf-8"?>
<resources>
    
    <declare-styleable name="BenefitView">
        <attr name="image" format="reference"/>
        <attr name="text" format="string"/>
    </declare-styleable>
</resources>

douglasiacovelli

class BenefitView(context: Context, attrs: AttributeSet): LinearLayout(context, attrs) {

    init {
        inflate(context, R.layout.benefit_view, this)

        val imageView: ImageView = findViewById(R.id.image)
        val textView: TextView = findViewById(R.id.caption)

        val attributes = context.obtainStyledAttributes(attrs, R.styleable.BenefitView)
        imageView.setImageDrawable(attributes.getDrawable(R.styleable.BenefitView_image))

douglasiacovelli

<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout 
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context="com.iacovelli.customview.MainActivity">

    <HorizontalScrollView

douglasiacovelli

<com.iacovelli.customview.BenefitView
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      app:text="Apply and chat with our hosts"
      app:image="@drawable/first_image"
      android:layout_marginEnd="12dp"/>