I created a LinearLayout with a Button and I want to add a new Textview everytime the button is clicked. This is the code I wrote but it does not work for me:
btn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
linearLayout).addView(textView);
}
});
and this is the xml file:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout 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">
<Button
android:id="@+id/button2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center"
android:layout_weight="1"
android:text="+" />
</LinearLayout>
In Your button onClickListener You need to create new textview and then add it to Your LinearLayout. Look at this StackOverflow: response. Linked thread shows similar problem.
Be aware that if You want to have a lot of those TextViews, then You should consider using RecyclerView.