ViewStub
Explicación del concepto de ViewStub.
DEFINICIÓN
EJEMPLO

Last updated
Explicación del concepto de ViewStub.

Last updated
<?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:id="@+id/clPage"
android:layout_width="match_parent"
android:layout_height="match_parent">
<ImageView
android:id="@+id/ivPhoto"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="80dp"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
android:src="@drawable/im_james_sunderland" />
<ImageView
android:id="@+id/ivGender"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="20dp"
android:layout_marginEnd="20dp"
app:layout_constraintBottom_toTopOf="@+id/ivPhoto"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintTop_toTopOf="parent"
android:src="@drawable/ic_male" />
<TextView
style="@android:style/TextAppearance.Material.Display1"
android:id="@+id/tvName"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="30dp"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/ivPhoto"
android:text="James Sunderland" />
<TextView
style="@android:style/TextAppearance.Material.Body2"
android:id="@+id/tvGame"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="10dp"
android:text="Silent Hill 2"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/tvName" />
<ScrollView
android:id="@+id/scrollView2"
android:layout_width="match_parent"
android:layout_height="250dp"
android:layout_marginTop="30dp"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/tvGame">
<TextView
android:id="@+id/tvDescription"
style="@android:style/TextAppearance.Material.Body1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="50dp"
android:paddingHorizontal="20dp"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/tvGame"
android:text="@string/loren_ipsum" />
</ScrollView>
</androidx.constraintlayout.widget.ConstraintLayout><?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">
<ViewStub
android:id="@+id/vsEjemplo"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout="@layout/page_inflatable"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintBottom_toBottomOf="parent"/>
<Button
android:id="@+id/btInflate"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="inflate"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintBottom_toBottomOf="parent"/>
</androidx.constraintlayout.widget.ConstraintLayout>package com.example.viewstubexample
import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import android.view.View
import com.example.viewstubexample.databinding.ActivityMainBinding
class MainActivity : AppCompatActivity() {
private lateinit var binding: ActivityMainBinding
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
binding = ActivityMainBinding.inflate(layoutInflater)
setContentView(binding.root)
binding.btInflate.setOnClickListener {
binding.vsEjemplo.inflate()
it.visibility = View.GONE
}
}
}