#5 [FEAT] : set action on each fragment's btn click listener

week1/app/src/main/AndroidManifest.xml

@@ -13,7 +13,13 @@
         android:theme="@style/Theme.Week1">
         <activity
             android:name=".ui.OnBoardingActivity"
-            android:exported="false" />
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
         <activity
             android:name=".ui.SignUpActivity"
             android:exported="true" />
@@ -22,13 +28,7 @@
             android:exported="true" />
         <activity
             android:name=".ui.SignInActivity"
-            android:exported="true">
-            <intent-filter>
-                <action android:name="android.intent.action.MAIN" />
-
-                <category android:name="android.intent.category.LAUNCHER" />
-            </intent-filter>
-        </activity>
+            android:exported="true"/>
     </application>
 
 </manifest>

week1/app/src/main/java/com/example/week1/ui/OnBoardingFisrtFragment.kt

@@ -5,56 +5,30 @@ import androidx.fragment.app.Fragment
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import androidx.navigation.fragment.findNavController
 import com.example.week1.R
+import com.example.week1.databinding.FragmentOnBoardingFisrtBinding
 
-// TODO: Rename parameter arguments, choose names that match
-// the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
-private const val ARG_PARAM1 = "param1"
-private const val ARG_PARAM2 = "param2"
 
-/**
- * A simple [Fragment] subclass.
- * Use the [OnBoardingFisrtFragment.newInstance] factory method to
- * create an instance of this fragment.
- */
 class OnBoardingFisrtFragment : Fragment() {
-    // TODO: Rename and change types of parameters
-    private var param1: String? = null
-    private var param2: String? = null
-
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        arguments?.let {
-            param1 = it.getString(ARG_PARAM1)
-            param2 = it.getString(ARG_PARAM2)
-        }
-    }
+    private var _binding: FragmentOnBoardingFisrtBinding? = null
+    private val binding get() = _binding ?: error("Binding이 초기화 되지 않았습니다.")
 
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?,
         savedInstanceState: Bundle?
-    ): View? {
-        // Inflate the layout for this fragment
-        return inflater.inflate(R.layout.fragment_on_boarding_fisrt, container, false)
+    ): View {
+        _binding = FragmentOnBoardingFisrtBinding.inflate(layoutInflater, container, false)
+
+        binding.btnToSecondOnBoarding.setOnClickListener{
+            findNavController().navigate(R.id.action_onBoardingFisrtFragment_to_onBoardingSecondFragment)
+        }
+        return binding.root
     }
 
-    companion object {
-        /**
-         * Use this factory method to create a new instance of
-         * this fragment using the provided parameters.
-         *
-         * @param param1 Parameter 1.
-         * @param param2 Parameter 2.
-         * @return A new instance of fragment OnBoardingFisrtFragment.
-         */
-        // TODO: Rename and change types and number of parameters
-        @JvmStatic
-        fun newInstance(param1: String, param2: String) =
-            OnBoardingFisrtFragment().apply {
-                arguments = Bundle().apply {
-                    putString(ARG_PARAM1, param1)
-                    putString(ARG_PARAM2, param2)
-                }
-            }
+    override fun onDestroyView() {
+        super.onDestroyView()
+        _binding = null
     }
+
 }

week1/app/src/main/java/com/example/week1/ui/OnBoardingLastFragment.kt

@@ -5,56 +5,28 @@ import androidx.fragment.app.Fragment
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import androidx.navigation.fragment.findNavController
 import com.example.week1.R
+import com.example.week1.databinding.FragmentOnBoardingLastBinding
 
-// TODO: Rename parameter arguments, choose names that match
-// the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
-private const val ARG_PARAM1 = "param1"
-private const val ARG_PARAM2 = "param2"
-
-/**
- * A simple [Fragment] subclass.
- * Use the [OnBoardingLastFragment.newInstance] factory method to
- * create an instance of this fragment.
- */
 class OnBoardingLastFragment : Fragment() {
-    // TODO: Rename and change types of parameters
-    private var param1: String? = null
-    private var param2: String? = null
-
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        arguments?.let {
-            param1 = it.getString(ARG_PARAM1)
-            param2 = it.getString(ARG_PARAM2)
-        }
-    }
+    private var _binding: FragmentOnBoardingLastBinding? = null
+    private val binding get() = _binding ?: error("Binding이 초기화 되지 않았습니다.")
 
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?,
         savedInstanceState: Bundle?
-    ): View? {
-        // Inflate the layout for this fragment
-        return inflater.inflate(R.layout.fragment_on_boarding_last, container, false)
+    ): View {
+        _binding = FragmentOnBoardingLastBinding.inflate(layoutInflater, container, false)
+
+        binding.btnStartSignIn.setOnClickListener{
+        }
+        return binding.root
     }
 
-    companion object {
-        /**
-         * Use this factory method to create a new instance of
-         * this fragment using the provided parameters.
-         *
-         * @param param1 Parameter 1.
-         * @param param2 Parameter 2.
-         * @return A new instance of fragment OnBoardingLastFragment.
-         */
-        // TODO: Rename and change types and number of parameters
-        @JvmStatic
-        fun newInstance(param1: String, param2: String) =
-            OnBoardingLastFragment().apply {
-                arguments = Bundle().apply {
-                    putString(ARG_PARAM1, param1)
-                    putString(ARG_PARAM2, param2)
-                }
-            }
+    override fun onDestroyView() {
+        super.onDestroyView()
+        _binding = null
     }
+
 }

week1/app/src/main/java/com/example/week1/ui/OnBoardingSecondFragment.kt

@@ -5,56 +5,29 @@ import androidx.fragment.app.Fragment
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import androidx.navigation.fragment.findNavController
 import com.example.week1.R
+import com.example.week1.databinding.FragmentOnBoardingSecondBinding
 
-// TODO: Rename parameter arguments, choose names that match
-// the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
-private const val ARG_PARAM1 = "param1"
-private const val ARG_PARAM2 = "param2"
 
-/**
- * A simple [Fragment] subclass.
- * Use the [OnBoardingSecondFragment.newInstance] factory method to
- * create an instance of this fragment.
- */
 class OnBoardingSecondFragment : Fragment() {
-    // TODO: Rename and change types of parameters
-    private var param1: String? = null
-    private var param2: String? = null
-
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        arguments?.let {
-            param1 = it.getString(ARG_PARAM1)
-            param2 = it.getString(ARG_PARAM2)
-        }
-    }
+    private var _binding: FragmentOnBoardingSecondBinding? = null
+    private val binding get() = _binding ?: error("Binding이 초기화 되지 않았습니다.")
 
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?,
         savedInstanceState: Bundle?
-    ): View? {
-        // Inflate the layout for this fragment
-        return inflater.inflate(R.layout.fragment_on_boarding_second, container, false)
+    ): View {
+        _binding = FragmentOnBoardingSecondBinding.inflate(layoutInflater, container, false)
+
+        binding.btnToLastOnBoarding.setOnClickListener{
+            findNavController().navigate(R.id.action_onBoardingSecondFragment_to_onBoardingLastFragment)
+        }
+        return binding.root
     }
 
-    companion object {
-        /**
-         * Use this factory method to create a new instance of
-         * this fragment using the provided parameters.
-         *
-         * @param param1 Parameter 1.
-         * @param param2 Parameter 2.
-         * @return A new instance of fragment OnBoardingSecondFragment.
-         */
-        // TODO: Rename and change types and number of parameters
-        @JvmStatic
-        fun newInstance(param1: String, param2: String) =
-            OnBoardingSecondFragment().apply {
-                arguments = Bundle().apply {
-                    putString(ARG_PARAM1, param1)
-                    putString(ARG_PARAM2, param2)
-                }
-            }
+    override fun onDestroyView() {
+        super.onDestroyView()
+        _binding = null
     }
 }

week1/app/src/main/res/layout/fragment_on_boarding_last.xml

@@ -11,7 +11,7 @@
         android:id="@+id/imageView"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_marginTop="100dp"
+        android:layout_marginTop="200dp"
         android:src="@drawable/ic_miniuns"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"

week1/app/src/main/res/layout/fragment_on_boarding_second.xml

@@ -11,7 +11,7 @@
         android:id="@+id/tv_on_boarding_goodtime"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_marginTop="200dp"
+        android:layout_marginTop="300dp"
         android:text="SOPTHub에서 즐거운 시간\n 보내시길 바랍니다 !"
         android:textAlignment="center"
         android:textColor="#F658A6"

week1/app/src/main/res/navigation/nav_onboarding.xml

@@ -1,6 +1,31 @@
 <?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"
-    android:id="@+id/nav_onboarding">
+             xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/nav_onboarding"
+    app:startDestination="@id/onBoardingFisrtFragment">
 
+    <fragment
+        android:id="@+id/onBoardingFisrtFragment"
+        android:name="com.example.week1.ui.OnBoardingFisrtFragment"
+        android:label="fragment_on_boarding_fisrt"
+        tools:layout="@layout/fragment_on_boarding_fisrt" >
+        <action
+            android:id="@+id/action_onBoardingFisrtFragment_to_onBoardingSecondFragment"
+            app:destination="@id/onBoardingSecondFragment" />
+    </fragment>
+    <fragment
+        android:id="@+id/onBoardingSecondFragment"
+        android:name="com.example.week1.ui.OnBoardingSecondFragment"
+        android:label="fragment_on_boarding_second"
+        tools:layout="@layout/fragment_on_boarding_second" >
+        <action
+            android:id="@+id/action_onBoardingSecondFragment_to_onBoardingLastFragment"
+            app:destination="@id/onBoardingLastFragment" />
+    </fragment>
+    <fragment
+        android:id="@+id/onBoardingLastFragment"
+        android:name="com.example.week1.ui.OnBoardingLastFragment"
+        android:label="fragment_on_boarding_last"
+        tools:layout="@layout/fragment_on_boarding_last" />
 </navigation>