Tugas Mobile Programming - Praktikum 5 | Teknik Informatika UNPI
NAMA : MUHAMMAD MUSLIM ABDUL JABBAAR
NIM : 217200035
PRODI : TEKNIK INFORMATIKA
MATKUL : MOBILE PROGRAMMING 1
Praktikum 5
Pengenalan Widget
Code :
- MainActivity.kt
package com.opendebugger62.pengenalanwidget
import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import android.widget.Button
import android.widget.EditText
import android.widget.TextView
class MainActivity : AppCompatActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_main)
val hitung = findViewById<Button>(R.id.btn_hitung)
hitung.setOnClickListener {
hitung()
}
}
private fun hitung() {
val angka1 = findViewById<EditText>(R.id.angka1)
val angka2 = findViewById<EditText>(R.id.angka2)
val hasil = findViewById<TextView>(R.id.tv_hasil)
val tambah = Integer.parseInt(angka1.text.toString()) + Integer.parseInt(angka2.text.toString())
hasil.text = tambah.toString()
}
}
- activity_main.xml
<?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:padding="15dp"
tools:context=".MainActivity">
<TextView
android:id="@+id/textView"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="8dp"
android:text="Angka 1"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintHorizontal_bias="0.045"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<EditText
android:id="@+id/angka1"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginTop="16dp"
android:ems="10"
android:inputType="number"
app:layout_constraintTop_toBottomOf="@+id/textView"
tools:layout_editor_absoluteX="15dp" />
<TextView
android:id="@+id/textView2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="20dp"
android:text="+"
app:layout_constraintTop_toBottomOf="@+id/angka1"
tools:layout_editor_absoluteX="15dp" />
<TextView
android:id="@+id/textView3"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="20dp"
android:text="Angka 2"
app:layout_constraintTop_toBottomOf="@+id/textView2"
tools:layout_editor_absoluteX="15dp" />
<EditText
android:id="@+id/angka2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="16dp"
android:ems="10"
android:inputType="number"
app:layout_constraintTop_toBottomOf="@+id/textView3"
tools:layout_editor_absoluteX="15dp" />
<TextView
android:id="@+id/textView4"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="20dp"
android:text="Hasil : "
app:layout_constraintTop_toBottomOf="@+id/angka2"
tools:layout_editor_absoluteX="15dp" />
<Button
android:id="@+id/btn_hitung"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="16dp"
android:text="Hitung"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintTop_toBottomOf="@+id/textView4"
app:layout_constraintVertical_bias="0.005"
tools:layout_editor_absoluteX="15dp" />
<TextView
android:id="@+id/tv_hasil"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginStart="8dp"
android:layout_marginTop="20dp"
android:text="0"
app:layout_constraintStart_toEndOf="@+id/textView4"
app:layout_constraintTop_toBottomOf="@+id/angka2" />
</androidx.constraintlayout.widget.ConstraintLayout>
Komentar
Posting Komentar