I\'m trying to pass an ArrayList of Person Objects from the MainActivity to SecondActivity to print the details of the person in a custom listView adapter.
The applicati
1.Create FirstActivity with one button
package com.appkart.sdcardconnection;
import java.util.ArrayList;
import android.content.Intent;
import android.os.Bundle;
import android.support.v7.app.ActionBarActivity;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
public class FirstActivity extends ActionBarActivity {
private Button btn;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.first_activity);
btn = (Button) findViewById(R.id.btn);
btn.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
Intent intent = new Intent(FirstActivity.this, SecondActivity.class);
ArrayList personList = new ArrayList();
personList.add(new Person("10", "Arun"));
personList.add(new Person("20", "Ankit"));
intent.putExtra("person_list", personList);
startActivity(intent);
}
});
}
}
2.xml file
3.Second Activity
package com.appkart.sdcardconnection;
import java.util.ArrayList;
import java.util.List;
import android.app.Activity;
import android.os.Bundle;
import android.util.Log;
public class SecondActivity extends Activity {
private static final String TAG = SecondActivity.class.getSimpleName();
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.second_activity);
List personList = (ArrayList) getIntent()
.getSerializableExtra("person_list");
for (Person person : personList) {
Log.d(TAG, "id : " + person.getId());
Log.d(TAG, "name : " + person.getName());
}
}
}
4.Person POJO
package com.appkart.sdcardconnection;
import java.io.Serializable;
public class Person implements Serializable {
private String id;
private String name;
public Person(String id, String name) {
this.id = id;
this.name = name;
}
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}
Use Serializable instead Parcelable. According to ArrayList java doc it implement Serializable. Array list java doc