Implementación lista de la activity splash y activity cost calculator

.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

app/.gitignore

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+/build

app/build.gradle

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+plugins {
+    id 'com.android.application'
+    id 'org.jetbrains.kotlin.android'
+}
+
+android {
+    namespace 'com.davidvelez.mercadolibrecostsimulator'
+    compileSdk 33
+
+    defaultConfig {
+        applicationId "com.davidvelez.mercadolibrecostsimulator"
+        minSdk 24
+        targetSdk 33
+        versionCode 1
+        versionName "1.0"
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+    kotlinOptions {
+        jvmTarget = '1.8'
+    }
+
+    viewBinding {
+        enabled = true
+    }
+}
+
+dependencies {
+
+    implementation 'androidx.core:core-ktx:1.9.0'
+    implementation 'androidx.appcompat:appcompat:1.6.1'
+    implementation 'com.google.android.material:material:1.8.0'
+    implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
+    testImplementation 'junit:junit:4.13.2'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.5'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
+}

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

app/src/androidTest/java/com/davidvelez/mercadolibrecostsimulator/ExampleInstrumentedTest.kt

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+package com.davidvelez.mercadolibrecostsimulator
+
+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.davidvelez.mercadolibrecostsimulator", appContext.packageName)
+    }
+}

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:supportsRtl="true"
+        android:theme="@style/Theme.MercadoLibreCostSimulator"
+
+        tools:targetApi="31">
+        <activity
+            android:name=".ui.splash.SplashActivity"
+            android:exported="true"
+            android:theme="@style/NoActionBar">
+
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+
+        </activity>
+
+        <activity
+            android:name=".ui.costcalculator.CostCalculator"
+            android:exported="true" />
+
+        <activity
+            android:name=".ui.main.MainActivity"
+            android:exported="true" />
+    </application>
+
+</manifest>

app/src/main/java/com/davidvelez/mercadolibrecostsimulator/ui/costcalculator/CostCalculator.kt

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+package com.davidvelez.mercadolibrecostsimulator.ui.costcalculator
+
+import androidx.appcompat.app.AppCompatActivity
+import android.os.Bundle
+import android.util.Log
+import android.widget.Toast
+import com.davidvelez.mercadolibrecostsimulator.databinding.ActivityCostCalculatorBinding
+import kotlin.math.round
+
+class CostCalculator : AppCompatActivity() {
+
+    private lateinit var costCalculatorBinding: ActivityCostCalculatorBinding
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        costCalculatorBinding = ActivityCostCalculatorBinding.inflate(layoutInflater)
+        val view = costCalculatorBinding.root
+        setContentView(view)
+
+
+        val icaValue = 1.5f
+        val retValue = 0.414f
+        costCalculatorBinding.icaEditText.setText(icaValue.toString())
+        costCalculatorBinding.retEditText.setText(retValue.toString())
+        costCalculatorBinding.fixedcostEditText.setText(" ")
+        costCalculatorBinding.sellingPriceEditText.setText(" ")
+        costCalculatorBinding.icaEditText.isEnabled = false
+        costCalculatorBinding.retEditText.isEnabled = false
+        costCalculatorBinding.fixedcostEditText.isEnabled = false
+        costCalculatorBinding.sellingPriceEditText.isEnabled = false
+
+
+        costCalculatorBinding.calculateButton.setOnClickListener {
+            val productName = costCalculatorBinding.productnameEditText.text.toString()
+            val productCost = costCalculatorBinding.productcostEditText.text.toString()
+            val shippingCost = costCalculatorBinding.shippingcostEditText.text.toString()
+            val desiredUtility = costCalculatorBinding.desiredutilityEditText.text.toString()
+            val limitFreePrice = 90000
+            var fixedCost: Int
+
+            if (productCost.isNotEmpty() && productCost.toInt() > 0) {
+
+                if (productCost.toInt() >= limitFreePrice) fixedCost = 0
+                else fixedCost = 2100
+                costCalculatorBinding.fixedcostEditText.setText("$ $fixedCost")
+                if (productName.isNotEmpty() &&
+                    productCost.isNotEmpty() &&
+                    shippingCost.isNotEmpty() &&
+                    desiredUtility.isNotEmpty()
+                ) {
+
+                    val sumAllCosts =
+                        productCost.toInt() + shippingCost.toInt() + fixedCost + desiredUtility.toInt()
+                    val salesComission = if (costCalculatorBinding.clasic16RadioButton.isChecked) 16
+                    else 20
+
+                    val calculatePrice =
+                        sumAllCosts / (1 - ((salesComission + retValue + icaValue) / 100))
+                    costCalculatorBinding.sellingPriceEditText.setText("$ " + (round(calculatePrice * 100) / 100).toString())
+                } else {
+
+                    Toast.makeText(
+                        applicationContext,
+                        "Invalid value. Please fill in the required fields",
+                        Toast.LENGTH_LONG
+                    ).show()
+
+                    costCalculatorBinding.sellingPriceEditText.setText("$ 0")
+
+                }
+
+            } else {
+                costCalculatorBinding.productcostEditText.error =
+                    "Invalid Value. Product cost must be greater than 0"
+                costCalculatorBinding.sellingPriceEditText.setText("$ 0")
+
+            }
+
+
+        }
+    }
+}

app/src/main/java/com/davidvelez/mercadolibrecostsimulator/ui/main/MainActivity.kt

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+package com.davidvelez.mercadolibrecostsimulator.ui.main
+
+import androidx.appcompat.app.AppCompatActivity
+import android.os.Bundle
+import com.davidvelez.mercadolibrecostsimulator.R
+
+class MainActivity : AppCompatActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_main)
+    }
+}

app/src/main/java/com/davidvelez/mercadolibrecostsimulator/ui/splash/SplashActivity.kt

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+package com.davidvelez.mercadolibrecostsimulator.ui.splash
+
+import android.content.Intent
+import androidx.appcompat.app.AppCompatActivity
+import android.os.Bundle
+import com.davidvelez.mercadolibrecostsimulator.databinding.ActivitySplashBinding
+import com.davidvelez.mercadolibrecostsimulator.ui.costcalculator.CostCalculator
+import java.util.*
+import kotlin.concurrent.timerTask
+
+class SplashActivity : AppCompatActivity() {
+    private lateinit var splashBinding: ActivitySplashBinding
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        splashBinding = ActivitySplashBinding.inflate(layoutInflater)
+        val view = splashBinding.root
+        setContentView(view)
+
+        val timer = Timer()
+        timer.schedule(timerTask {
+            val intent = Intent(this@SplashActivity,CostCalculator::class.java)
+            startActivity(intent)
+            finish()
+        }, 2000)
+
+    }
+}