12주차 과제 PR입니다.

newProject/app/build.gradle.kts → Assignment_11/app/build.gradle.kts

@@ -10,7 +10,6 @@ android {
     defaultConfig {
         applicationId = "com.example.assignment"
         minSdk = 34
-        targetSdk = 34
         versionCode = 1
         versionName = "1.0"
 
@@ -33,6 +32,9 @@ android {
     kotlinOptions {
         jvmTarget = "1.8"
     }
+    buildFeatures {
+        viewBinding = true
+    }
 }
 
 dependencies {
@@ -42,6 +44,7 @@ dependencies {
     implementation(libs.material)
     implementation(libs.androidx.activity)
     implementation(libs.androidx.constraintlayout)
+    implementation(libs.androidx.viewpager2)
     testImplementation(libs.junit)
     androidTestImplementation(libs.androidx.junit)
     androidTestImplementation(libs.androidx.espresso.core)

Assignment_11/app/src/main/java/com/example/assignment/ColorFragment.kt

@@ -0,0 +1,48 @@
+package com.example.assignment
+
+import android.graphics.Color
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.Fragment
+
+class ColorFragment : Fragment() {
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        val view = View(requireContext())
+        view.layoutParams = ViewGroup.LayoutParams(
+            ViewGroup.LayoutParams.MATCH_PARENT,
+            ViewGroup.LayoutParams.MATCH_PARENT
+        )
+
+        val colorOrder = arguments?.getInt(COLOR_ORDER) ?: 0
+        val colors = listOf(
+            Color.RED,
+            Color.rgb(255, 127, 0),
+            Color.YELLOW,
+            Color.GREEN,
+            Color.BLUE,
+            Color.rgb(75, 0, 130),
+            Color.rgb(137, 119, 173)
+        )
+        view.setBackgroundColor(colors[colorOrder])
+
+        return view
+    }
+
+    companion object {
+        private const val COLOR_ORDER = "order"
+
+        fun newInstance(order: Int): ColorFragment {
+            val fragment = ColorFragment()
+            val bundle = Bundle()
+            bundle.putInt(COLOR_ORDER, order)
+            fragment.arguments = bundle
+            return fragment
+        }
+    }
+}

Assignment_11/app/src/main/java/com/example/assignment/MainActivity.kt

@@ -0,0 +1,37 @@
+package com.example.assignment
+
+import android.os.Bundle
+import androidx.appcompat.app.AppCompatActivity
+import androidx.viewpager2.widget.ViewPager2
+import com.example.assignment.databinding.ActivityMainBinding
+
+class MainActivity : AppCompatActivity() {
+    private lateinit var viewPager: ViewPager2
+    private lateinit var binding: ActivityMainBinding
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        binding = ActivityMainBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+
+        viewPager = binding.viewPager
+        val bottomNavigationView = binding.bottomNavigationView
+
+        setViewPagerAdapterForPageType(ViewPagerAdapter.PageType.COLOR)
+
+        bottomNavigationView.setOnItemSelectedListener { item ->
+            when (item.itemId) {
+                R.id.rainbow_menu -> setViewPagerAdapterForPageType(ViewPagerAdapter.PageType.COLOR)
+                R.id.number_menu -> setViewPagerAdapterForPageType(ViewPagerAdapter.PageType.NUMBER)
+                R.id.alphabet_menu -> setViewPagerAdapterForPageType(ViewPagerAdapter.PageType.ALPHABET)
+            }
+            true
+        }
+
+
+    }
+
+    private fun setViewPagerAdapterForPageType(pageType: ViewPagerAdapter.PageType) {
+        viewPager.adapter = ViewPagerAdapter(this, pageType)
+    }
+}

Assignment_11/app/src/main/java/com/example/assignment/TextFragment.kt

@@ -0,0 +1,44 @@
+package com.example.assignment
+
+import android.graphics.Typeface
+import android.os.Bundle
+import android.view.Gravity
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.TextView
+import androidx.fragment.app.Fragment
+
+class TextFragment : Fragment() {
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        val textView = TextView(requireContext()).apply {
+            layoutParams = ViewGroup.LayoutParams(
+                ViewGroup.LayoutParams.MATCH_PARENT,
+                ViewGroup.LayoutParams.MATCH_PARENT
+            )
+            gravity = Gravity.CENTER
+            textSize = 80F
+            setTypeface(typeface, Typeface.BOLD)
+
+            text = arguments?.getString(TEXT_ORDER) ?: ""
+        }
+
+        return textView
+    }
+
+    companion object {
+        private const val TEXT_ORDER = "order"
+
+        fun newInstance(order: String): TextFragment {
+            val fragment = TextFragment()
+            val bundle = Bundle()
+            bundle.putString(TEXT_ORDER, order)
+            fragment.arguments = bundle
+            return fragment
+        }
+    }
+}

Assignment_11/app/src/main/java/com/example/assignment/ViewPagerAdapter.kt

@@ -0,0 +1,28 @@
+package com.example.assignment
+
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.FragmentActivity
+import androidx.viewpager2.adapter.FragmentStateAdapter
+
+class ViewPagerAdapter(fragmentActivity: FragmentActivity, private val type: PageType) :
+    FragmentStateAdapter(fragmentActivity) {
+    enum class PageType {
+        COLOR, NUMBER, ALPHABET
+    }
+
+    override fun getItemCount(): Int {
+        return when (type) {
+            PageType.COLOR -> 7
+            PageType.NUMBER -> 11
+            PageType.ALPHABET -> 26
+        }
+    }
+
+    override fun createFragment(order: Int): Fragment {
+        return when (type) {
+            PageType.COLOR -> ColorFragment.newInstance(order)
+            PageType.NUMBER -> TextFragment.newInstance((0..10).toList()[order].toString())
+            PageType.ALPHABET -> TextFragment.newInstance(('A'..'Z').toList()[order].toString())
+        }
+    }
+}

Assignment_11/app/src/main/res/drawable/ic_dashboard_black_24dp.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24.0"
+    android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M3,13h8L11,3L3,3v10zM3,21h8v-6L3,15v6zM13,21h8L21,11h-8v10zM13,3v6h8L21,3h-8z" />
+</vector>

Assignment_11/app/src/main/res/drawable/ic_home_black_24dp.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24.0"
+    android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M10,20v-6h4v6h5v-8h3L12,3 2,12h3v8z" />
+</vector>

Assignment_11/app/src/main/res/drawable/ic_notifications_black_24dp.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24.0"
+    android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M12,22c1.1,0 2,-0.9 2,-2h-4c0,1.1 0.89,2 2,2zM18,16v-5c0,-3.07 -1.64,-5.64 -4.5,-6.32L13.5,4c0,-0.83 -0.67,-1.5 -1.5,-1.5s-1.5,0.67 -1.5,1.5v0.68C7.63,5.36 6,7.92 6,11v5l-2,2v1h16v-1l-2,-2z" />
+</vector>

Assignment_11/app/src/main/res/layout/activity_main.xml

@@ -0,0 +1,20 @@
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical">
+
+    <androidx.viewpager2.widget.ViewPager2
+        android:id="@+id/view_pager"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="1" />
+
+    <com.google.android.material.bottomnavigation.BottomNavigationView
+        android:id="@+id/bottom_navigation_view"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        app:menu="@menu/bottom_nav_menu" />
+
+
+</LinearLayout>

Assignment_11/app/src/main/res/menu/bottom_nav_menu.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android">
+    <item
+        android:id="@+id/rainbow_menu"
+        android:icon="@drawable/ic_dashboard_black_24dp"
+        android:title="@string/rainbow_text" />
+
+    <item
+        android:id="@+id/number_menu"
+        android:icon="@drawable/ic_home_black_24dp"
+        android:title="@string/number_text" />
+
+    <item
+        android:id="@+id/alphabet_menu"
+        android:icon="@drawable/ic_notifications_black_24dp"
+        android:title="@string/alphabet_text" />
+
+</menu>

Assignment_11/app/src/main/res/values/strings.xml

@@ -0,0 +1,6 @@
+<resources>
+    <string name="app_name">assignment</string>
+    <string name="rainbow_text">무지개</string>
+    <string name="number_text">숫자</string>
+    <string name="alphabet_text">알파벳</string>
+</resources>

newProject/gradle/libs.versions.toml → Assignment_11/gradle/libs.versions.toml

@@ -9,9 +9,11 @@ appcompat = "1.7.0"
 material = "1.12.0"
 activity = "1.9.3"
 constraintlayout = "2.2.0"
+viewpager2 = "1.1.0"
 
 [libraries]
 androidx-core-ktx = { group = "androidx.core", name = "core-ktx", version.ref = "coreKtx" }
+androidx-viewpager2 = { module = "androidx.viewpager2:viewpager2", version.ref = "viewpager2" }
 junit = { group = "junit", name = "junit", version.ref = "junit" }
 androidx-junit = { group = "androidx.test.ext", name = "junit", version.ref = "junitVersion" }
 androidx-espresso-core = { group = "androidx.test.espresso", name = "espresso-core", version.ref = "espressoCore" }