task/hw1_firstCommit

app/src/main/java/com/example/androidpractice2020/ExpHeir.kt

@@ -0,0 +1,24 @@
+package com.example.androidpractice2020
+
+class ExpHeir : Experience(19, 179), SomeMethods {
+    private var name: String = "Danil"
+    var flag: Boolean = false
+        set(value) {
+            field = value
+        }
+
+    override fun max(number1: Int, number2: Int): String {
+        return when {
+            number1 < number2 -> ("Минимальное число - $number1")
+            else -> ("Минимальное число - $number2")
+        }
+    }
+
+    override fun stringUpper(str1 : String) : String {
+        return(str1.toUpperCase())
+    }
+
+    override fun stringLower(str2 : String) : String {
+        return (str2.toLowerCase())
+    }
+}

app/src/main/java/com/example/androidpractice2020/Experience.kt

@@ -0,0 +1,28 @@
+package com.example.androidpractice2020
+
+open class Experience(var age: Int, var height: Int) {
+    private var i: Int = 0
+    init {
+        var sum = age + height
+    }
+    var mail: String = ""
+    private var password: String = ""
+    fun mai(mail: String) {
+        print(mail)
+    }
+    open fun max(number1: Int, number2: Int): String {
+        return when {
+            number1 > number2 -> ("Максимальное число - $number1")
+            else -> ("Максимальное число - $number2")
+        }
+    }
+    fun cycle() : String {
+        var mass = emptyArray<String>()
+        for (i in 0..10) {
+            mass[i] = "$i"
+        }
+        if (mass[0] == "0")
+            return "cool"
+        return "not cool"
+    }
+}

app/src/main/java/com/example/androidpractice2020/MainActivity.kt

@@ -2,10 +2,25 @@ package com.example.androidpractice2020
 
 import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
+import android.widget.TextView
 
 class MainActivity : AppCompatActivity() {
+    private var message1: TextView? = null
+    private var message2: TextView? = null
+    private var message3: TextView? = null
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_main)
+        val nameStudent = User("Danil", 19, "KFU")
+        val email = Experience(19, 171).mai("stud@kpfu")
+        val exp = Experience(19, 170)
+        message1 = findViewById(R.id.setMessage)
+        message1?.text = exp.max(1, 12)
+        val str = ExpHeir()
+        message2 = findViewById(R.id.setMessage2)
+        message2?.text = str.stringUpper("android the best")
+        val exp2 = Experience(19, 172)
+//        message3 = findViewById(R.id.setMessage4)
+//        message3?.text = exp2.cycle()
     }
 }

app/src/main/java/com/example/androidpractice2020/SomeMethods.kt

@@ -0,0 +1,6 @@
+package com.example.androidpractice2020
+
+interface SomeMethods {
+    fun stringUpper(str1 : String) : String
+    fun stringLower(str2 : String) : String
+}

app/src/main/java/com/example/androidpractice2020/User.kt

@@ -0,0 +1,7 @@
+package com.example.androidpractice2020
+
+data class User(
+    var name: String? = null,
+    var age: Int = 0,
+    var place: String? = null
+)

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

@@ -1,18 +1,67 @@
 <?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"
+
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
+    android:orientation="vertical"
     android:layout_height="match_parent"
-    tools:context=".MainActivity">
+    android:padding="10dp"
+    android:layout_width="match_parent">
+
+<!--    <TextView-->
+<!--        android:layout_width="wrap_content"-->
+<!--        android:layout_height="wrap_content"-->
+<!--        android:text="Hello World!"-->
+<!--        app:layout_constraintBottom_toBottomOf="parent"-->
+<!--        app:layout_constraintLeft_toLeftOf="parent"-->
+<!--        app:layout_constraintRight_toRightOf="parent"-->
+<!--        app:layout_constraintTop_toTopOf="parent" />-->
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Message1"
+        tools:layout_editor_absoluteX="14dp"
+        tools:layout_editor_absoluteY="39dp"
+        tools:ignore="MissingConstraints" />
+
+    <TextView
+        android:id="@+id/setMessage"
+        android:layout_width="match_parent"
+        android:layout_height="31dp"
+        tools:layout_editor_absoluteX="0dp"
+        tools:layout_editor_absoluteY="255dp"
+        tools:ignore="MissingConstraints" />
 
     <TextView
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:text="Hello World!"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintLeft_toLeftOf="parent"
-        app:layout_constraintRight_toRightOf="parent"
-        app:layout_constraintTop_toTopOf="parent" />
+        android:text="Message2"
+        tools:layout_editor_absoluteX="16dp"
+        tools:layout_editor_absoluteY="150dp"
+        tools:ignore="MissingConstraints" />
+
+    <TextView
+        android:id="@+id/setMessage2"
+        android:layout_width="match_parent"
+        android:layout_height="32dp"
+        tools:layout_editor_absoluteX="0dp"
+        tools:layout_editor_absoluteY="169dp"
+        tools:ignore="MissingConstraints" />
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Message3"
+        tools:layout_editor_absoluteX="16dp"
+        tools:layout_editor_absoluteY="236dp"
+        tools:ignore="MissingConstraints" />
+
+    <TextView
+        android:id="@+id/setMessage4"
+        android:layout_width="match_parent"
+        android:layout_height="29dp"
+        tools:layout_editor_absoluteX="0dp"
+        tools:layout_editor_absoluteY="58dp"
+        tools:ignore="MissingConstraints" />
 
-</androidx.constraintlayout.widget.ConstraintLayout>
+</LinearLayout>