дз custom view

Dockerfile

@@ -0,0 +1,21 @@
+FROM eclipse-temurin:17-jdk-jammy
+
+ENV ANDROID_SDK_ROOT /opt/android-sdk
+ENV PATH $PATH:$ANDROID_SDK_ROOT/cmdline-tools/latest/bin:$ANDROID_SDK_ROOT/platform-tools
+
+RUN apt-get update && \
+    apt-get install -y wget unzip git && \
+    rm -rf /var/lib/apt/lists/*
+
+RUN wget -O cmdline-tools.zip "https://dl.google.com/android/repository/commandlinetools-linux-11076708_latest.zip" && \
+    mkdir -p $ANDROID_SDK_ROOT/cmdline-tools && \
+    unzip -q cmdline-tools.zip -d $ANDROID_SDK_ROOT/cmdline-tools && \
+    mv $ANDROID_SDK_ROOT/cmdline-tools/cmdline-tools $ANDROID_SDK_ROOT/cmdline-tools/latest && \
+    rm cmdline-tools.zip
+
+RUN yes | sdkmanager --licenses && \
+    sdkmanager "platforms;android-35" "build-tools;35.0.0" "platform-tools"
+
+RUN curl -Ls "https://sh.jbang.dev" | bash -s - app install --fresh --force jbang
+
+WORKDIR /app

Jenkinsfile

@@ -0,0 +1,69 @@
+pipeline {
+    agent {
+        dockerfile true
+    }
+    parameters {
+        booleanParam(name: 'RUN_PROFILER', defaultValue: false, description: 'Запустить gradle-profiler для анализа производительности сборки?')
+    }
+
+    stages {
+        stage('Checkout') {
+            steps {
+                checkout scm
+            }
+        }
+
+        stage('Grant execution permission') {
+            steps {
+                sh 'chmod +x gradlew'
+            }
+        }
+
+        stage('Build') {
+            steps {
+                script {
+                    if (env.BRANCH_NAME == 'master') {
+                        echo "Building for master branch..."
+                        sh './gradlew assembleRelease'
+                    } else {
+                        echo "Building for branch ${env.BRANCH_NAME}..."
+                        sh './gradlew assembleDebug'
+                    }
+                }
+            }
+        }
+
+        stage('Unit Tests') {
+            steps {
+                sh './gradlew test'
+            }
+        }
+
+        stage('Static Analysis') {
+            steps {
+                sh './gradlew lint'
+            }
+        }
+
+        stage('Profiling') {
+            when {
+                // Запускать только если параметр RUN_PROFILER установлен в true
+                expression { params.RUN_PROFILER }
+            }
+            steps {
+                script {
+                    echo "Starting Gradle profiler..."
+                    sh "jbang dev.gradle.profiler.tool.Main --benchmark --project-dir . --scenario-file profiler.scenarios"
+                    archiveArtifacts artifacts: 'profile-out/', followSymlinks: false
+                }
+            }
+        }
+    }
+
+    post {
+        always {
+            echo 'Build finished.'
+            cleanWs()
+        }
+    }
+} 

app/build.gradle

@@ -1,16 +1,16 @@
 plugins {
     id 'com.android.application'
-    id 'kotlin-android'
+    id 'org.jetbrains.kotlin.android'
 }
 
 android {
-    compileSdkVersion 30
-    buildToolsVersion "30.0.3"
+    namespace 'otus.homework.customview'
+    compileSdk 35
 
     defaultConfig {
         applicationId "otus.homework.customview"
-        minSdkVersion 23
-        targetSdkVersion 30
+        minSdk 23
+        targetSdk 34
         versionCode 1
         versionName "1.0"
 
@@ -23,23 +23,29 @@ android {
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
         }
     }
+
     compileOptions {
-        sourceCompatibility JavaVersion.VERSION_1_8
-        targetCompatibility JavaVersion.VERSION_1_8
+        sourceCompatibility JavaVersion.VERSION_17
+        targetCompatibility JavaVersion.VERSION_17
     }
+
     kotlinOptions {
-        jvmTarget = '1.8'
+        jvmTarget = '17'
+    }
+
+    buildFeatures {
+        viewBinding true
     }
 }
 
 dependencies {
+    implementation 'androidx.core:core-ktx:1.12.0'
+    implementation 'androidx.appcompat:appcompat:1.6.1'
+    implementation 'com.google.android.material:material:1.11.0'
+    implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
+    implementation 'com.google.code.gson:gson:2.10.1'
 
-    implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
-    implementation 'androidx.core:core-ktx:1.3.2'
-    implementation 'androidx.appcompat:appcompat:1.2.0'
-    implementation 'com.google.android.material:material:1.3.0'
-    implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
-    testImplementation 'junit:junit:4.+'
-    androidTestImplementation 'androidx.test.ext:junit:1.1.2'
-    androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
+    testImplementation 'junit:junit:4.13.2'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.5'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
 }

app/src/androidTest/java/otus/homework/customview/ExampleInstrumentedTest.kt

@@ -17,7 +17,6 @@ import org.junit.Assert.*
 class ExampleInstrumentedTest {
     @Test
     fun useAppContext() {
-        // Context of the app under test.
         val appContext = InstrumentationRegistry.getInstrumentation().targetContext
         assertEquals("otus.homework.customview", appContext.packageName)
     }

app/src/main/AndroidManifest.xml

@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<manifest
-    xmlns:android="http://schemas.android.com/apk/res/android"
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="otus.homework.customview">
 
     <application
@@ -10,7 +9,9 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/Theme.CustomView">
-        <activity android:name=".MainActivity">
+        <activity
+            android:name=".MainActivity"
+            android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 

app/src/main/java/otus/homework/customview/MainActivity.kt

@@ -1,11 +1,62 @@
 package otus.homework.customview
 
-import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
+import android.widget.Toast
+import androidx.appcompat.app.AppCompatActivity
+import com.google.gson.Gson
+import com.google.gson.reflect.TypeToken
+import otus.homework.customview.databinding.ActivityMainBinding
+import otus.homework.customview.view.PieChartView
+import android.graphics.Color
 
 class MainActivity : AppCompatActivity() {
+    private lateinit var binding: ActivityMainBinding
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        setContentView(R.layout.activity_main)
+        binding = ActivityMainBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+
+        val data = loadExpenses()
+        initPieChartView(data)
+        initLineChartView(data)
+    }
+
+    private fun loadExpenses(): List<PriceData> {
+        val json = resources.openRawResource(R.raw.payload)
+            .bufferedReader()
+            .use { it.readText() }
+        val type = object : TypeToken<List<PriceData>>() {}.type
+        return Gson().fromJson(json, type)
     }
+
+    private fun initLineChartView(data: List<PriceData>) {
+        binding.lineChart.setData(data, getColorsForGradient())
+    }
+
+    private fun initPieChartView(data: List<PriceData>) {
+        binding.pieChart.setData(data, getColorsForGradient())
+        binding.pieChart.applyCallback(object : PieChartView.Callback {
+            override fun onSectorClick(priceData: PriceData) {
+                Toast.makeText(
+                    this@MainActivity,
+                    "${priceData.name} - ${priceData.amount} USD",
+                    Toast.LENGTH_SHORT
+                ).show()
+            }
+        })
+    }
+
+    private fun getColorsForGradient() = listOf(
+        Color.RED to Color.rgb(255, 165, 0),
+        Color.BLUE to Color.CYAN,
+        Color.rgb(138, 43, 226) to Color.rgb(255, 105, 180),
+        Color.GREEN to Color.rgb(50, 205, 50),
+        Color.YELLOW to Color.rgb(255, 215, 0),
+        Color.rgb(255, 0, 0) to Color.rgb(255, 182, 193),
+        Color.rgb(64, 224, 208) to Color.rgb(0, 191, 255),
+        Color.BLACK to Color.rgb(169, 169, 169),
+        Color.rgb(0, 0, 139) to Color.rgb(135, 206, 250),
+        Color.rgb(128, 0, 128) to Color.rgb(230, 230, 250)
+    ).shuffled()
 }

app/src/main/java/otus/homework/customview/PriceData.kt

@@ -0,0 +1,9 @@
+package otus.homework.customview
+
+data class PriceData(
+    val id: Long,
+    val name: String,
+    val amount: Long,
+    val category: String,
+    val time: Long,
+)