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Alvin2.xml Android «8K»
To interact with a Button or TextView from alvin2.xml :
override fun onCreate(savedInstanceState: Bundle?) super.onCreate(savedInstanceState) setContentView(R.layout.alvin2) alvin2.xml android
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical"> <TextView android:id="@+id/textView1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="Hello from Alvin2" /> To interact with a Button or TextView from alvin2
@Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) return inflater.inflate(R.layout.alvin2, container, false); ?xml version="1.0" encoding="utf-8"?>
Based on common Android patterns, alvin2.xml is almost certainly an (located in res/layout/ ). There is no standard Android file by this name, so it is likely a custom file from a specific tutorial, project, or book (possibly "Alvin 2" as a sample name).
@Override protected void onCreate(Bundle savedInstanceState) super.onCreate(savedInstanceState); setContentView(R.layout.alvin2); // Note: no .xml extension
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To interact with a Button or TextView from alvin2.xml :
override fun onCreate(savedInstanceState: Bundle?) super.onCreate(savedInstanceState) setContentView(R.layout.alvin2)
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical"> <TextView android:id="@+id/textView1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="Hello from Alvin2" />
@Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) return inflater.inflate(R.layout.alvin2, container, false);
Based on common Android patterns, alvin2.xml is almost certainly an (located in res/layout/ ). There is no standard Android file by this name, so it is likely a custom file from a specific tutorial, project, or book (possibly "Alvin 2" as a sample name).
@Override protected void onCreate(Bundle savedInstanceState) super.onCreate(savedInstanceState); setContentView(R.layout.alvin2); // Note: no .xml extension