3주차 - 정휘 과제 제출

week03/mission/.gitignore

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+*.iml
+.gradle
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild
+.cxx
+local.properties

week03/mission/app/.gitignore

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+/build

week03/mission/app/build.gradle.kts

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+plugins {
+    alias(libs.plugins.android.application)
+}
+
+android {
+    namespace = "com.example.umc_10th_android_paul_week02"
+    compileSdk {
+        version = release(36) {
+            minorApiLevel = 1
+        }
+    }
+
+    viewBinding {
+        enable = true
+    }
+
+    defaultConfig {
+        applicationId = "com.example.umc_10th_android_paul_week02"
+        minSdk = 24
+        targetSdk = 36
+        versionCode = 1
+        versionName = "1.0"
+
+        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            isMinifyEnabled = false
+            proguardFiles(
+                getDefaultProguardFile("proguard-android-optimize.txt"),
+                "proguard-rules.pro"
+            )
+        }
+    }
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_11
+        targetCompatibility = JavaVersion.VERSION_11
+    }
+}
+
+dependencies {
+    implementation(libs.androidx.core.ktx)
+    implementation(libs.androidx.appcompat)
+    implementation(libs.material)
+    implementation(libs.androidx.activity)
+    implementation(libs.androidx.constraintlayout)
+    testImplementation(libs.junit)
+    androidTestImplementation(libs.androidx.junit)
+    androidTestImplementation(libs.androidx.espresso.core)
+}

week03/mission/app/proguard-rules.pro

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+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

week03/mission/app/src/androidTest/java/com/example/umc_10th_android_paul_week02/ExampleInstrumentedTest.kt

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+package com.example.umc_10th_android_paul_week02
+
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.ext.junit.runners.AndroidJUnit4
+
+import org.junit.Test
+import org.junit.runner.RunWith
+
+import org.junit.Assert.*
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+@RunWith(AndroidJUnit4::class)
+class ExampleInstrumentedTest {
+    @Test
+    fun useAppContext() {
+        // Context of the app under test.
+        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
+        assertEquals("com.example.umc_10th_android_paul_week02", appContext.packageName)
+    }
+}

week03/mission/app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <application
+        android:allowBackup="true"
+        android:dataExtractionRules="@xml/data_extraction_rules"
+        android:fullBackupContent="@xml/backup_rules"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.UMC_10th_Android_Paul_week02">
+        <activity
+            android:name=".MainActivity"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

week03/mission/app/src/main/java/com/example/umc_10th_android_paul_week02/CartFragment.kt

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+package com.example.umc_10th_android_paul_week02
+
+import android.os.Bundle
+import androidx.fragment.app.Fragment
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.Button
+class CartFragment : Fragment() {
+
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        val view = inflater.inflate(R.layout.fragment_cart, container, false)
+
+        val btnOrder = view.findViewById<Button>(R.id.btn_order)
+
+        btnOrder?.setOnClickListener {
+            (activity as? MainActivity)?.changeTab(R.id.nav_shop)
+        }
+        return view
+    }
+}

week03/mission/app/src/main/java/com/example/umc_10th_android_paul_week02/HomeFragment.kt

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+package com.example.umc_10th_android_paul_week02
+
+import android.os.Bundle
+import androidx.fragment.app.Fragment
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.recyclerview.widget.LinearLayoutManager
+import com.example.umc_10th_android_paul_week02.databinding.FragmentHomeBinding
+import java.text.SimpleDateFormat
+import java.util.Calendar
+import java.util.Locale
+import java.util.TimeZone
+
+class HomeFragment : Fragment() {
+
+    private var _binding: FragmentHomeBinding? = null
+    private val binding get() = _binding!!
+
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        _binding = FragmentHomeBinding.inflate(inflater, container, false)
+
+        val currentTime = Calendar.getInstance().time
+        val dateFormat = SimpleDateFormat("M월 d일 E요일", Locale.KOREAN)
+        dateFormat.timeZone = TimeZone.getTimeZone("Asia/Seoul")
+        binding.tvDate.text = dateFormat.format(currentTime)
+
+        val homeProductList = arrayListOf(
+            HomeProduct(R.drawable.shoe_jordan_36, "Air Jordan XXXVI", "US$185"),
+            HomeProduct(R.drawable.shoe_jordan_01, "Air Jordan 1 Mid", "US$125"),
+            HomeProduct(R.drawable.shoe_airforce_01, "Nike Air Force 1 '07", "US$115")
+        )
+
+        val homeAdapter = HomeProductAdapter(homeProductList)
+        binding.rvHomeProduct.adapter = homeAdapter
+        binding.rvHomeProduct.layoutManager = LinearLayoutManager(
+            requireContext(),
+            LinearLayoutManager.HORIZONTAL,
+            false
+        )
+
+        return binding.root
+    }
+
+    override fun onDestroyView() {
+        super.onDestroyView()
+        _binding = null
+    }
+}

week03/mission/app/src/main/java/com/example/umc_10th_android_paul_week02/HomeProduct.kt

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+package com.example.umc_10th_android_paul_week02
+
+data class HomeProduct(
+    val imageRes: Int, // R.drawable.신발이미지
+    val title: String, // "Air Jordan XXXVI"
+    val price: String  // "US$185"
+)

week03/mission/app/src/main/java/com/example/umc_10th_android_paul_week02/HomeProductAdapter.kt

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+package com.example.umc_10th_android_paul_week02
+
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import androidx.recyclerview.widget.RecyclerView
+import com.example.umc_10th_android_paul_week02.databinding.ItemHomeProductBinding
+
+class HomeProductAdapter(private val productList: ArrayList<HomeProduct>) :
+    RecyclerView.Adapter<HomeProductAdapter.ViewHolder>() {
+
+    inner class ViewHolder(val binding: ItemHomeProductBinding) :
+        RecyclerView.ViewHolder(binding.root)
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
+        val binding = ItemHomeProductBinding.inflate(LayoutInflater.from(parent.context), parent, false)
+        return ViewHolder(binding)
+    }
+
+    override fun onBindViewHolder(holder: ViewHolder, position: Int) {
+        val product = productList[position]
+
+        holder.binding.ivProduct.setImageResource(product.imageRes)
+        holder.binding.tvTitle.text = product.title
+        holder.binding.tvPrice.text = product.price
+    }
+
+    override fun getItemCount(): Int = productList.size
+}

week03/mission/app/src/main/java/com/example/umc_10th_android_paul_week02/MainActivity.kt

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+package com.example.umc_10th_android_paul_week02
+
+import android.os.Bundle
+import androidx.appcompat.app.AppCompatActivity
+import androidx.fragment.app.Fragment
+import com.google.android.material.bottomnavigation.BottomNavigationView
+
+class MainActivity : AppCompatActivity() {
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_main)
+
+        val bottomNav = findViewById<BottomNavigationView>(R.id.bottom_navigation)
+
+        // 1. 앱을 처음 켰을 때 나올 첫 화면 설정 (홈 화면)
+        if (savedInstanceState == null) {
+            replaceFragment(HomeFragment())
+        }
+
+        // 2. 하단 바 버튼을 눌렀을 때 동작 설정
+        bottomNav.setOnItemSelectedListener { item ->
+            when (item.itemId) {
+                R.id.nav_home -> {
+                    replaceFragment(HomeFragment())
+                    true
+                }
+                R.id.nav_shop -> {
+                    replaceFragment(ShopFragment())
+                    true
+                }
+                R.id.nav_wish -> {
+                    replaceFragment(WishlistFragment())
+                    true
+                }
+                R.id.nav_cart -> {
+                    replaceFragment(CartFragment())
+                    true
+                }
+                R.id.nav_profile -> {
+                    replaceFragment(ProfileFragment())
+                    true
+                }
+                else -> false
+            }
+        }
+    }
+
+    // 3. 화면(Fragment)을 교체하는 함수 정의
+    private fun replaceFragment(fragment: Fragment) {
+        supportFragmentManager.beginTransaction()
+            .replace(R.id.main_container, fragment) // activity_main.xml의 FrameLayout ID
+            .commit()
+    }
+
+    fun changeTab(itemId: Int) {
+        val bottomNav = findViewById<BottomNavigationView>(R.id.bottom_navigation)
+        bottomNav.selectedItemId = itemId
+    }
+}

week03/mission/app/src/main/java/com/example/umc_10th_android_paul_week02/Product.kt

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+package com.example.umc_10th_android_paul_week02
+
+data class Product(
+    val imageRes: Int,
+    val title: String,
+    val description: String,
+    val price: String,
+    var isLiked: Boolean = false
+)

week03/mission/app/src/main/java/com/example/umc_10th_android_paul_week02/ProfileFragment.kt

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+package com.example.umc_10th_android_paul_week02
+
+import android.os.Bundle
+import androidx.fragment.app.Fragment
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+
+class ProfileFragment : Fragment() {
+
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        // 프로필 레이아웃 파일과 연결
+        return inflater.inflate(R.layout.fragment_profile, container, false)
+    }
+}