Activity 1

app/build.gradle

@@ -2,19 +2,23 @@ plugins {
     id 'com.android.application'
     id 'org.jetbrains.kotlin.android'
     id("io.gitlab.arturbosch.detekt")
+    id 'kotlin-parcelize'
 }
 
 android {
-    compileSdk 32
+    compileSdk 34
 
     defaultConfig {
         applicationId "otus.gpb.homework.activities"
         minSdk 23
-        targetSdk 32
+        targetSdk 34
         versionCode 1
         versionName "1.0"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+        vectorDrawables {
+            useSupportLibrary true
+        }
     }
 
     buildTypes {
@@ -30,6 +34,18 @@ android {
     kotlinOptions {
         jvmTarget = '1.8'
     }
+    buildFeatures {
+        compose true
+    }
+    composeOptions {
+        kotlinCompilerExtensionVersion '1.4.8'
+    }
+    packagingOptions {
+        resources {
+            excludes += '/META-INF/{AL2.0,LGPL2.1}'
+        }
+    }
+    namespace 'otus.gpb.homework.activities'
 }
 
 detekt {
@@ -52,4 +68,15 @@ dependencies {
     implementation 'androidx.core:core-ktx:1.8.0'
     implementation 'androidx.appcompat:appcompat:1.5.0'
     implementation 'com.google.android.material:material:1.6.1'
+    implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.6.1'
+    implementation 'androidx.activity:activity-compose:1.7.0'
+    implementation platform('androidx.compose:compose-bom:2023.03.00')
+    implementation 'androidx.compose.ui:ui'
+    implementation 'androidx.compose.ui:ui-graphics'
+    implementation 'androidx.compose.ui:ui-tooling-preview'
+    implementation 'androidx.compose.material3:material3'
+    androidTestImplementation platform('androidx.compose:compose-bom:2023.03.00')
+    androidTestImplementation 'androidx.compose.ui:ui-test-junit4'
+    debugImplementation 'androidx.compose.ui:ui-tooling'
+    debugImplementation 'androidx.compose.ui:ui-test-manifest'
 }

app/src/main/AndroidManifest.xml

@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    package="otus.gpb.homework.activities">
+    xmlns:tools="http://schemas.android.com/tools">
 
     <application
         android:allowBackup="true"
@@ -12,6 +11,44 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/Theme.Activities"
-        tools:targetApi="31" />
-
+        tools:targetApi="31">
+        <activity
+            android:name=".MainActivity"
+            android:exported="true"
+            android:label="@string/title_activity_activity"
+            android:theme="@style/Theme.Activities"
+            android:taskAffinity=".stackA"
+            android:launchMode="singleInstance"
+            >
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+        <activity
+            android:name=".ActivityA"
+            android:label="@string/title_activity_A"
+            android:launchMode="singleTask"
+            android:taskAffinity=".stackA"
+            >
+        </activity>
+        <activity
+            android:name=".ActivityB"
+            android:label="@string/title_activity_B"
+            android:taskAffinity=".stackB"
+            >
+        </activity>
+        <activity
+            android:name=".ActivityC"
+            android:label="@string/title_activity_C"
+            android:taskAffinity=".stackB"
+            >
+        </activity>
+        <activity
+            android:name=".ActivityD"
+            android:label="@string/title_activity_D"
+            android:taskAffinity=".stackB"
+            >
+        </activity>
+    </application>
 </manifest>

app/src/main/java/otus/gpb/homework/activities/ActivityA.kt

@@ -0,0 +1,25 @@
+package otus.gpb.homework.activities
+
+import android.content.Intent
+import android.os.Bundle
+import android.util.Log
+import android.widget.Button
+import androidx.appcompat.app.AppCompatActivity
+
+class ActivityA : AppCompatActivity(R.layout.activity_a) {
+    private val tag="ActivityA"
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        val button=findViewById<Button>(R.id.openb)
+        button.setOnClickListener {
+            Log.d(tag,"OpenB clicked")
+            val intent=Intent(this, ActivityB::class.java)
+            startActivity(intent)
+        }
+    }
+
+    override fun onNewIntent(intent: Intent?) {
+        super.onNewIntent(intent)
+        Log.d(tag,"On new intent")
+    }
+}

app/src/main/java/otus/gpb/homework/activities/ActivityB.kt

@@ -0,0 +1,31 @@
+package otus.gpb.homework.activities
+
+import android.content.Intent
+import android.os.Bundle
+import android.widget.Button
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import androidx.appcompat.app.AppCompatActivity
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Surface
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.tooling.preview.Preview
+import android.util.Log
+
+class ActivityB : AppCompatActivity(R.layout.activity_b) {
+    private val tag="ActivityB"
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        val button=findViewById<Button>(R.id.openc)
+        button.setOnClickListener {
+            Log.d(tag,"OpenC clicked")
+            val intent= Intent(this, ActivityC::class.java)
+            startActivity(intent)
+        }
+    }
+
+
+}

app/src/main/java/otus/gpb/homework/activities/ActivityC.kt

@@ -0,0 +1,51 @@
+package otus.gpb.homework.activities
+
+import android.content.Intent
+import android.os.Bundle
+import android.widget.Button
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import androidx.appcompat.app.AppCompatActivity
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Surface
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.tooling.preview.Preview
+import android.util.Log
+
+class ActivityC : AppCompatActivity(R.layout.activity_c) {
+    private val tag="ActivityC"
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        val buttonOpenA=findViewById<Button>(R.id.opena)
+        buttonOpenA.setOnClickListener {
+            Log.d(tag,"OpenA clicked")
+            val intent= Intent(this, ActivityA::class.java)
+            startActivity(intent)
+        }
+
+        val buttonOpenD=findViewById<Button>(R.id.opend)
+        buttonOpenD.setOnClickListener {
+            Log.d(tag,"OpenD clicked")
+            finishAffinity()
+            val intent= Intent(this, ActivityD::class.java)
+            startActivity(intent)
+        }
+
+        val buttonCloseC=findViewById<Button>(R.id.closec)
+        buttonCloseC.setOnClickListener {
+            Log.d(tag,"CloseC clicked")
+            finish()
+        }
+
+        val buttonCloseStack=findViewById<Button>(R.id.closestack)
+        buttonCloseStack.setOnClickListener {
+            Log.d(tag,"CloseStack clicked")
+            finishAffinity()
+        }
+    }
+
+
+}

app/src/main/java/otus/gpb/homework/activities/ActivityD.kt

@@ -0,0 +1,26 @@
+package otus.gpb.homework.activities
+
+import android.content.Intent
+import android.os.Bundle
+import android.widget.Button
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import androidx.appcompat.app.AppCompatActivity
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Surface
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.tooling.preview.Preview
+import android.util.Log
+
+class ActivityD : AppCompatActivity(R.layout.activity_d) {
+    private val tag="ActivityD"
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        Log.d(tag,"Created")
+    }
+
+
+}

app/src/main/java/otus/gpb/homework/activities/MainActivity.kt

@@ -0,0 +1,33 @@
+package otus.gpb.homework.activities
+
+import android.content.Intent
+import android.os.Bundle
+import android.util.Log
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import androidx.appcompat.app.AppCompatActivity
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Surface
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.tooling.preview.Preview
+
+class MainActivity : AppCompatActivity() {
+    private val tag="MainActivity"
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+    }
+
+    override fun onStart() {
+        super.onStart()
+        finish()
+        val intent=Intent(this,ActivityA::class.java)
+        startActivity(intent)
+    }
+    override fun onNewIntent(intent: Intent?) {
+        super.onNewIntent(intent)
+        Log.d(tag,"On new intent")
+    }
+}

app/src/main/res/layout/activity_a.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@color/ActivityA_background">
+
+    <Button
+        android:id="@+id/openb"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="125dp"
+        android:layout_marginTop="341dp"
+        android:layout_marginEnd="126dp"
+        android:layout_marginBottom="342dp"
+        android:text="@string/ActivityA_button"
+        android:visibility="visible"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/layout/activity_b.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@color/ActivityB_background">
+
+    <Button
+        android:id="@+id/openc"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="125dp"
+        android:layout_marginTop="341dp"
+        android:layout_marginEnd="126dp"
+        android:layout_marginBottom="342dp"
+        android:text="@string/ActivityB_button"
+        android:visibility="visible"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/layout/activity_c.xml

@@ -0,0 +1,53 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@color/ActivityC_background">
+
+    <Button
+        android:id="@+id/opena"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="100dp"
+        android:layout_marginTop="200dp"
+        android:text="@string/ActivityC_button_1"
+        android:visibility="visible"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <Button
+        android:id="@+id/opend"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="100dp"
+        android:layout_marginTop="24dp"
+        android:text="@string/ActivityC_button_2"
+        android:visibility="visible"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/opena" />
+
+    <Button
+        android:id="@+id/closec"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="100dp"
+        android:layout_marginTop="24dp"
+        android:text="@string/ActivityC_button_3"
+        android:visibility="visible"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/opend" />
+
+    <Button
+        android:id="@+id/closestack"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="100dp"
+        android:layout_marginTop="16dp"
+        android:text="@string/ActivityC_button_4"
+        android:visibility="visible"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/closec" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>