package com.example.navdemo
import android.os.Bundle
import android.text.TextUtils
import androidx.fragment.app.Fragment
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.Toast
import androidx.core.os.bundleOf
import androidx.databinding.DataBindingUtil
import androidx.navigation.findNavController
import com.example.navdemo.databinding.FragmentEmailBinding
/**
* A simple [Fragment] subclass.
* Use the [EmailFragment.newInstance] factory method to
* create an instance of this fragment.
*/
class EmailFragment : Fragment() {
private lateinit var binding: FragmentEmailBinding
override fun onCreateView(
inflater: LayoutInflater, container: ViewGroup?,
savedInstanceState: Bundle?
): View? {
// Inflate the layout for this fragment
binding = DataBindingUtil.inflate(inflater, R.layout.fragment_email, container, false)
val name = requireArguments().getString("input_text")
binding.submitButton.setOnClickListener {
if (!TextUtils.isEmpty(binding.emailEditText.text.toString())) {
val bundle = bundleOf(
"input_email" to binding.emailEditText.text.toString(),
"input_name" to name
)
it.findNavController()
.navigate(R.id.action_emailFragment_to_welcomeFragment, bundle)
} else {
Toast.makeText(activity, " Please, enter your email ", Toast.LENGTH_LONG).show()
}
}
return binding.root
}
}
package com.example.navdemo
import android.os.Bundle
import androidx.fragment.app.Fragment
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.databinding.DataBindingUtil
import androidx.navigation.findNavController
import com.example.navdemo.databinding.FragmentHomeBinding
class HomeFragment : Fragment() {
private lateinit var binding: FragmentHomeBinding
override fun onCreateView(
inflater: LayoutInflater, container: ViewGroup?,
savedInstanceState: Bundle?
): View? {
// Inflate the layout for this fragment
binding = DataBindingUtil.inflate(inflater, R.layout.fragment_home, container, false)
binding.signUpButton.setOnClickListener {
it.findNavController().navigate(R.id.action_homeFragment_to_nameFragment)
}
binding.termsButton.setOnClickListener {
it.findNavController().navigate(R.id.action_homeFragment_to_termsFragment)
}
return binding.root
}
}package com.example.navdemo
import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import androidx.databinding.DataBindingUtil
import com.example.navdemo.databinding.ActivityMainBinding
class MainActivity : AppCompatActivity() {
private lateinit var binding: ActivityMainBinding
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
binding = DataBindingUtil.setContentView(this,R.layout.activity_main)
}
}package com.example.navdemo
import android.os.Bundle
import android.text.TextUtils
import androidx.fragment.app.Fragment
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.Toast
import androidx.core.os.bundleOf
import androidx.databinding.DataBindingUtil
import androidx.navigation.findNavController
import com.example.navdemo.databinding.FragmentNameBinding
class NameFragment : Fragment() {
private lateinit var binding: FragmentNameBinding
override fun onCreateView(
inflater: LayoutInflater, container: ViewGroup?,
savedInstanceState: Bundle?
): View? {
// Inflate the layout for this fragment
binding = DataBindingUtil.inflate(inflater, R.layout.fragment_name, container, false)
binding.nextButton.setOnClickListener {
if (!TextUtils.isEmpty(binding.nameEditText.text.toString())) {
var bundle = bundleOf(
"input_text" to binding.nameEditText.text.toString()
)
it.findNavController().navigate(R.id.action_nameFragment_to_emailFragment, bundle)
} else {
Toast.makeText(activity, "User Name cannot be empty", Toast.LENGTH_LONG).show()
}
}
return binding.root
}
}package com.example.navdemo
import android.os.Bundle
import androidx.fragment.app.Fragment
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
class TermsFragment : Fragment() {
override fun onCreateView(
inflater: LayoutInflater, container: ViewGroup?,
savedInstanceState: Bundle?
): View? {
// Inflate the layout for this fragment
return inflater.inflate(R.layout.fragment_terms, container, false)
}
}package com.example.navdemo
import android.os.Bundle
import androidx.fragment.app.Fragment
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.databinding.DataBindingUtil
import androidx.navigation.findNavController
import com.example.navdemo.databinding.FragmentWelcomeBinding
class WelcomeFragment : Fragment() {
private lateinit var binding: FragmentWelcomeBinding
override fun onCreateView(
inflater: LayoutInflater, container: ViewGroup?,
savedInstanceState: Bundle?
): View? {
// Inflate the layout for this fragment
binding = DataBindingUtil.inflate(inflater, R.layout.fragment_welcome, container, false)
val name = requireArguments().getString("input_name")
val email = requireArguments().getString("input_email")
binding.nameTextView.text = name
binding.emailTextView.text = email
binding.viewTermsButton.setOnClickListener {
it.findNavController().navigate(R.id.action_welcomeFragment_to_termsFragment)
}
return binding.root
}
}<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android"
android:shareInterpolator="false">
<scale android:interpolator="@android:anim/accelerate_decelerate_interpolator"
android:fromXScale="1.0"
android:toXScale="1.4"
android:fromYScale="1.0"
android:toYScale="0.6"
android:pivotX="50%"
android:pivotY="50%"
android:fillAfter="false"
android:duration="700" />
<set android:interpolator="@android:anim/accelerate_interpolator"
android:startOffset="700">
<scale android:fromXScale="1.4"
android:toXScale="0.0"
android:fromYScale="0.6"
android:toYScale="0.0"
android:pivotX="50%"
android:pivotY="50%"
android:duration="400" />
<rotate android:fromDegrees="0"
android:toDegrees="-45"
android:toYScale="0.0"
android:pivotX="50%"
android:pivotY="50%"
android:duration="400" />
</set>
</set>
<set xmlns:android="http://schemas.android.com/apk/res/android">
<translate android:fromYDelta="-100%p" android:toYDelta="0" android:duration="1000"/>
<alpha android:fromAlpha="0.0" android:toAlpha="1.0" android:duration="1000" />
</set><?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android">
<translate android:fromYDelta="0" android:toYDelta="100%p" android:duration="1000" />
<alpha android:fromAlpha="1.0" android:toAlpha="0.0" android:duration="1000" />
</set><?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android">
<translate android:fromYDelta="100%p" android:toYDelta="0" android:duration="1000"/>
<alpha android:fromAlpha="0.0" android:toAlpha="1.0" android:duration="1000" />
</set><?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android">
<translate android:fromYDelta="0" android:toYDelta="-100%p" android:duration="1000"/>
<alpha android:fromAlpha="1.0" android:toAlpha="0.0" android:duration="1000" />
</set>
<set xmlns:android="http://schemas.android.com/apk/res/android"
android:shareInterpolator="false" >
<translate android:duration="1000" android:fromXDelta="-100%" android:toXDelta="0%"/>
<alpha android:duration="1000" android:fromAlpha="0.0" android:toAlpha="1.0" />
</set>
<set xmlns:android="http://schemas.android.com/apk/res/android"
android:shareInterpolator="false" >
<translate android:duration="1000" android:fromXDelta="100%" android:toXDelta="0%" />
<alpha android:duration="1000" android:fromAlpha="0.0" android:toAlpha="1.0" />
</set><?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android"
android:shareInterpolator="false" >
<translate android:duration="1000" android:fromXDelta="0%" android:toXDelta="-100%"/>
<alpha android:duration="1000" android:fromAlpha="1.0" android:toAlpha="0.0" />
</set>
<set xmlns:android="http://schemas.android.com/apk/res/android"
android:shareInterpolator="false" >
<translate android:duration="1000" android:fromXDelta="0%" android:toXDelta="100%"/>
<alpha android:duration="1000" android:fromAlpha="1.0" android:toAlpha="0.0" />
</set><?xml version="1.0" encoding="utf-8"?>
<layout 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">
<androidx.constraintlayout.widget.ConstraintLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".MainActivity">
<androidx.fragment.app.FragmentContainerView android:id="@+id/fragment"
android:name="androidx.navigation.fragment.NavHostFragment"
android:layout_width="0dp"
android:layout_height="0dp"
android:layout_marginStart="1dp"
android:layout_marginTop="1dp"
android:layout_marginEnd="1dp"
android:layout_marginBottom="1dp"
app:defaultNavHost="true"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:navGraph="@navigation/nav_graph" />
</androidx.constraintlayout.widget.ConstraintLayout>
</layout>
<layout>
<androidx.constraintlayout.widget.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:id="@+id/frameLayout4"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".EmailFragment">
<TextView android:id="@+id/email_text"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Enter your email"
android:textSize="36sp"
android:textStyle="bold"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintVertical_bias="0.139" />
<EditText android:id="@+id/email_edit_text"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:ems="10"
android:inputType="textPersonName"
android:textSize="36sp"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintVertical_bias="0.285" />
<Button android:id="@+id/submit_button"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Submit"
android:textSize="36sp"
android:textStyle="bold"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
</androidx.constraintlayout.widget.ConstraintLayout>
</layout><?xml version="1.0" encoding="utf-8"?>
<layout>
<androidx.constraintlayout.widget.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:id="@+id/frameLayout"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".HomeFragment">
<Button android:id="@+id/sign_up_button"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Sign Up"
android:textSize="36sp"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.497"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintVertical_bias="0.232" />
<Button android:id="@+id/terms_button"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginBottom="16dp"
android:text="Terms"
android:textSize="36sp"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.498"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintVertical_bias="0.511" />
</androidx.constraintlayout.widget.ConstraintLayout>
</layout>
<layout 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">
<androidx.constraintlayout.widget.ConstraintLayout
android:id="@+id/frameLayout3"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".NameFragment">
<!-- TODO: Update blank fragment layout -->
<TextView android:id="@+id/textView2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Enter Your Name"
android:textSize="36sp"
android:textStyle="bold"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.405"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintVertical_bias="0.112" />
<EditText android:id="@+id/name_edit_text"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:ems="10"
android:inputType="textPersonName"
android:textSize="36sp"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintVertical_bias="0.265" />
<Button android:id="@+id/next_button"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Next>"
android:textAlignment="center"
android:textSize="36sp"
android:textStyle="bold"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
android:gravity="center_horizontal" />
</androidx.constraintlayout.widget.ConstraintLayout>
</layout><?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.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:id="@+id/frameLayout2"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".TermsFragment" >
<TextView android:id="@+id/textView"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/terms_and_conditions"
android:textSize="36sp"
android:textStyle="bold"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintVertical_bias="0.182" />
<TextView android:id="@+id/textView2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/terms_and_conditions"
android:textSize="36sp"
android:textStyle="bold"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.491"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintVertical_bias="0.379" />
<TextView android:id="@+id/textView3"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/terms_and_conditions"
android:textSize="36sp"
android:textStyle="bold"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.491"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintVertical_bias="0.571" />
</androidx.constraintlayout.widget.ConstraintLayout>
<layout 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">
<androidx.constraintlayout.widget.ConstraintLayout
android:id="@+id/frameLayout5"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".WelcomeFragment">
<TextView android:id="@+id/textView4"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Welcome"
android:textSize="36sp"
android:textStyle="bold"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintVertical_bias="0.251" />
<TextView android:id="@+id/name_text_view"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textSize="24sp"
android:textStyle="bold"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintVertical_bias="0.41" />
<TextView android:id="@+id/email_text_view"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textSize="24sp"
android:textStyle="bold"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintVertical_bias="0.554" />
<Button android:id="@+id/view_terms_button"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="View Terms"
android:textSize="24sp"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.53"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintVertical_bias="0.748" />
</androidx.constraintlayout.widget.ConstraintLayout>
</layout><?xml version="1.0" encoding="utf-8"?>
<navigation 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:id="@+id/nav_graph.xml"
app:startDestination="@id/homeFragment">
<fragment
android:id="@+id/homeFragment"
android:name="com.example.navdemo.HomeFragment"
android:label="fragment_home"
tools:layout="@layout/fragment_home" />
<action android:id="@+id/action_homeFragment_to_nameFragment"
app:destination="@id/nameFragment"
app:enterAnim="@anim/slide_in_left"
app:exitAnim="@anim/slide_in_right"
app:popEnterAnim="@anim/slide_out_right"
app:popExitAnim="@anim/slide_out_left" />
<action android:id="@+id/action_homeFragment_to_termsFragment"
app:destination="@id/termsFragment"
app:enterAnim="@anim/push_down_in"
app:exitAnim="@anim/push_down_out"
app:popEnterAnim="@anim/push_up_in"
app:popExitAnim="@anim/push_up_out" />
<fragment
android:id="@+id/emailFragment"
android:name="com.example.navdemo.EmailFragment"
android:label="fragment_email"
tools:layout="@layout/fragment_email" />
<action android:id="@+id/action_emailFragment_to_welcomeFragment"
app:destination="@id/welcomeFragment"
app:enterAnim="@anim/slide_in_left"
app:exitAnim="@anim/slide_in_right"
app:popEnterAnim="@anim/slide_out_right"
app:popExitAnim="@anim/slide_out_left" />
<fragment
android:id="@+id/nameFragment"
android:name="com.example.navdemo.NameFragment"
android:label="fragment_name"
tools:layout="@layout/fragment_name" />
<action android:id="@+id/action_nameFragment_to_emailFragment"
app:destination="@id/emailFragment"
app:enterAnim="@anim/slide_in_left"
app:exitAnim="@anim/slide_in_right"
app:popEnterAnim="@anim/slide_out_right"
app:popExitAnim="@anim/slide_out_left" />
<fragment
android:id="@+id/termsFragment"
android:name="com.example.navdemo.TermsFragment"
android:label="fragment_terms"
tools:layout="@layout/fragment_terms" />
<fragment
android:id="@+id/welcomeFragment"
android:name="com.example.navdemo.WelcomeFragment"
android:label="fragment_welcome"
tools:layout="@layout/fragment_welcome" />
<action android:id="@+id/action_welcomeFragment_to_termsFragment"
app:destination="@id/termsFragment"
app:enterAnim="@anim/push_down_in"
app:exitAnim="@anim/push_down_out"
app:popEnterAnim="@anim/push_up_in"
app:popExitAnim="@anim/push_up_out" />
</navigation>
