Creación de interfaz gráfica

 

<?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"
    tools:context=".MainActivity">

    <TextView
        android:id="@+id/textView4"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="DIGITE VALOR 1"
        android:textColor="@color/black"
        android:textSize="20sp"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintHorizontal_bias="0.06"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintVertical_bias="0.377" />

    <TextView
        android:id="@+id/textView"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="AREAS"
        android:textSize="34sp"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent" />


    <TextView
        android:id="@+id/tv_resultado"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginBottom="56dp"
        android:text="RESULTADO"
        android:textSize="16sp"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintHorizontal_bias="0.498"
        app:layout_constraintStart_toStartOf="parent" />

    <TextView
        android:id="@+id/textView3"
        android:layout_width="167dp"
        android:layout_height="29dp"
        android:text="DIGITE VALOR 2"
        android:textColor="@color/black"
        android:textSize="20sp"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintHorizontal_bias="0.065"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintVertical_bias="0.566" />

    <EditText
        android:id="@+id/txt_valor_uno"
        android:layout_width="411dp"
        android:layout_height="49dp"
        android:ems="10"
        android:inputType="textPersonName"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintHorizontal_bias="0.0"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintVertical_bias="0.453" />

    <EditText
        android:id="@+id/txt_valor_dos"
        android:layout_width="410dp"
        android:layout_height="48dp"
        android:layout_marginBottom="148dp"
        android:ems="10"
        android:inputType="textPersonName"
        app:layout_constraintBottom_toTopOf="@+id/tv_resultado"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintHorizontal_bias="1.0"
        app:layout_constraintStart_toStartOf="parent" />

    <RadioGroup
        android:id="@+id/rg_radios"
        android:layout_width="404dp"
        android:layout_height="195dp"
        app:layout_constraintBottom_toTopOf="@+id/textView4"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintHorizontal_bias="0.0"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/textView"
        app:layout_constraintVertical_bias="0.269">

        <RadioButton
            android:id="@+id/rb_triangulo"
            android:layout_width="407dp"
            android:layout_height="54dp"
            android:checked="false"
            android:onClick="radioButtonCheck"
            android:text="Triangulo"
            android:textColor="@color/red"
            tools:layout_editor_absoluteX="276dp"
            tools:layout_editor_absoluteY="180dp" />

        <RadioButton
            android:id="@+id/rb_rectangulo"
            android:layout_width="410dp"
            android:layout_height="50dp"
            android:checked="false"
            android:onClick="radioButtonCheck"
            android:text="Rectangulo"
            android:textColor="@color/red"
            tools:layout_editor_absoluteX="144dp"
            tools:layout_editor_absoluteY="180dp" />

        <RadioButton
            android:id="@+id/rb_circulo"
            android:layout_width="408dp"
            android:layout_height="61dp"
            android:backgroundTint="@color/teal_700"
            android:checked="false"
            android:onClick="radioButtonCheck"
            android:text="Circulo"
            android:textColor="@color/red"
            tools:layout_editor_absoluteX="44dp"
            tools:layout_editor_absoluteY="180dp" />

    </RadioGroup>

    <Button
        android:id="@+id/btn_calcular"
        android:layout_width="338dp"
        android:layout_height="57dp"
        android:background="@color/black"
        android:onClick="calcularAreas"
        android:text="CALCULAR"
        android:textColor="@color/white"
        android:textSize="34sp"
        app:layout_constraintBottom_toTopOf="@+id/tv_resultado"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintHorizontal_bias="0.493"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/txt_valor_dos"
        app:layout_constraintVertical_bias="0.801" />


</androidx.constraintlayout.widget.ConstraintLayout>






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