Hello Android Example

activity_main.xml xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" android:id="@+id/coordinator_layout" android:layout_width="match_parent" android:layout_height="match_parent" android:background="#f1f0e4"

activity_main.xml xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" android:id="@+id/coordinator_layout" android:layout_width="match_parent" android:layout_height="match_parent" android:background="#c78ef9"

activity_main.xml xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" android:id="@+id/coordinator_layout" android:layout_width="match_parent" android:layout_height="match_parent" android:background="#f7e7fc"

activity_main.xml xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" android:id="@+id/coordinator_layout" android:layout_width="match_parent" android:layout_height="match_parent" android:background="#f0f4fd"

activity_main.xml xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" android:id="@+id/coordinator_layout" android:layout_width="match_parent" android:layout_height="match_parent" android:background="#aab7a7"

Step: 1 create a new xml layout with scrollview and LinearLayout . We create child view dynamically through code , added to the LinearLayout. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 <? xml version = "1.0" encoding = "utf-8" ?> < ScrollView xmlns: android = "http://schemas.android.com/apk/res/android" android: id = "@+id/scrollView" android: layout_width = "match_parent" android: layout_height = "match_parent" android: fillViewport = "false" android: scrollbars = "none" android: layout_margin = "16dp" > < LinearLayout android: id = "@+id/layout1" android: layout_width = "match_parent" android: layout_height = "match_parent" android: orientation = "vertical" ></ LinearLayout > </ ScrollView > Step: 2 create new Activity class 1 2 3 4 5 6 7

Step: 1 ====== SpinToolbarActivity.java package com . pratap . cardviews1 ; import java.util.ArrayList ; import android.os.Bundle ; import android.support.v7.app.ActionBarActivity ; import android.support.v7.widget.Toolbar ; import android.view.Menu ; import android.view.MenuItem ; import android.view.View ; import android.widget.AdapterView ; import android.widget.AdapterView.OnItemSelectedListener ; import android.widget.Spinner ; import android.widget.Toast ; public class SpinToolbarActivity extends AppCompatActivity { private Toolbar toolbar ; private Spinner spinner_nav ; @Override protected void onCreate ( Bundle savedInstanceState ) { super . onCreate ( savedInstanceState ); setContentView ( R . layout . spintoolbaractivity ); toolbar = ( Toolbar ) findViewById ( R . id . toolbar ); spinner_nav = ( Spinner ) findViewById ( R . id . spinner_nav ); if ( toolbar != null ) { setSupportActionBar ( toolbar ); getSupportActionBar (). setD