List_view_show_another_page //llistView ni baki java activity blank j rakhvi jetla page joita hoy ae if(possitio==0) vadu add karvu
step 1:activity_main.xml
<ListView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/lv">
</ListView>
step2:string.xml
<resources>
<string name="app_name">ListView</string>
<string-array name="array_technology">
<item>Android</item>
<item>Java</item>
<item>Php</item>
<item>Hadoop</item>
<item>Sap</item>
<item>Python</item>
<item>Ajax</item>
<item>C++</item>
<item>Ruby</item>
<item>Rails</item>
<item>.Net</item>
<item>Perl</item>
</string-array>
</resources>
step 3:MainActivity.java
package demoproject.aalap.com.aalapdelete;
import android.content.Intent;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.Toast;
import java.util.ArrayList;
import java.util.List;
import retrofit2.Call;
import retrofit2.Callback;
import retrofit2.Response;
import retrofit2.Retrofit;
import retrofit2.converter.gson.GsonConverterFactory;
public class MainActivity extends AppCompatActivity {
ListView lv;
String[]listitem;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
lv=findViewById(R.id.lv);
listitem = getResources().getStringArray(R.array.array_technology);
final ArrayAdapter<String> aa=new ArrayAdapter<String>(this,android.R.layout.simple_spinner_dropdown_item,listitem);
lv.setAdapter(aa);
lv.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> adapterView, View view, int position, long l) {
// TODO Auto-generated method stub
if(position==0)
{
Intent intent=new Intent(MainActivity.this,Main2Activity.class);
startActivity(intent);
}
if(position==1)
{
Intent intent=new Intent(MainActivity.this,Main3Activity.class);
startActivity(intent);
}
}
});
}
}
step 4:Main2Activity.java
je display ma add karavu hooy ae aeve j rete Maim3Activiy.java ma bnavvi
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