Call list item intent from your application class:
Intent intent = new Intent(MyFirstAppActivity.this, LentList.class);
startActivity(intent);
Here, MyFirstAppActivity is the main class and LentList is the class where list items would show.
First, create a layout file under layout folder, such named list.xml and paste the following content:
<?xml version="1.0" encoding="UTF-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/linearLayout1"
android:layout_width="fill_parent"
android:layout_height="fill_parent" >
<ListView android:id="@android:id/list" android:layout_width="match_parent" android:layout_height="wrap_content" />
</LinearLayout>
Now create LentIist.java class:
public class LentList extends ListActivity
private ArrayList<LentPerson> liLentPerson;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.list);
this.generateLentPersons();
setListAdapter(new MyAdapter(this, android.R.layout.simple_list_item_1, liLentPerson.toArray()));
}
Function: generateLentPersons() is as following:
Function MyAdapter is as following:
Intent intent = new Intent(MyFirstAppActivity.this, LentList.class);
startActivity(intent);
Here, MyFirstAppActivity is the main class and LentList is the class where list items would show.
First, create a layout file under layout folder, such named list.xml and paste the following content:
<?xml version="1.0" encoding="UTF-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/linearLayout1"
android:layout_width="fill_parent"
android:layout_height="fill_parent" >
<ListView android:id="@android:id/list" android:layout_width="match_parent" android:layout_height="wrap_content" />
</LinearLayout>
Now create LentIist.java class:
public class LentList extends ListActivity
private ArrayList<LentPerson> liLentPerson;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.list);
this.generateLentPersons();
setListAdapter(new MyAdapter(this, android.R.layout.simple_list_item_1, liLentPerson.toArray()));
}
Function: generateLentPersons() is as following:
private ArrayList<Person> getPersons() {
ArrayList<Person> liPerson = new ArrayList<Person>();
person = new Person(1, "Pritom Kumar", "Software Engineer", "KU");
return liPerson;
}
private class MyAdapter extends ArrayAdapter<Object> {
public MyAdapter(Context context, int resource, Object[] persons) {
super(context, resource, persons);
}
public View getView(int position, View convertView, ViewGroup parent) {
LayoutInflater inflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
View row = inflater.inflate(R.layout.list_each, parent, false);
LentPerson p = (Person) getItem(position);
TextView textView1 = (TextView) row.findViewById(R.id.textView1);
TextView textView2 = (TextView) row.findViewById(R.id.textView2);
TextView textView3 = (TextView) row.findViewById(R.id.textView3);
textView1.setText(p.getName()); /* Pritom Kumar */
textView2.setText(p.getDesignation()); /* Software Engineer */
textView3.setText(p.getUniversity()); /* KU */
/* Bind event on row click */
row.setOnClickListener(new OnItemClickListener(p));
return row;
}
}
Layout file list_each.xml as following:
<?xml version="1.0" encoding="UTF-8"?> <TableLayout xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/tableLayout1" android:layout_width="fill_parent" android:layout_height="fill_parent" > <TextView android:id="@+id/textView1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="Medium Text" android:textAppearance="?android:attr/textAppearanceMedium" /> <TextView android:id="@+id/textView2" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="Small Text" android:textAppearance="?android:attr/textAppearanceSmall" /> <TextView android:id="@+id/textView3" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="Small Text" android:textAppearance="?android:attr/textAppearanceSmall" /> </TableLayout>
private class OnItemClickListener implements OnClickListener{
private LentPerson p;
public OnItemClickListener(LentPerson p) {
this.p = p;
}
public void onClick(View arg0) {
Toast.makeText(LentList.this, p.getName(), Toast.LENGTH_SHORT).show();
Intent intent = new Intent(LentList.this, PersonDetails.class);
intent.putExtra("personId", p.getId());
intent.putExtra("txtName", p.getName());
intent.putExtra("txtBorrower", p.getborrower());
intent.putExtra("txtCategory", p.getCategory());
startActivity(intent);
}
}
Java class PersonDetails is as following:
package com.pkm.andrd;
import android.app.Activity;
import android.os.Bundle;
import android.widget.TextView;
public class PersonDetails extends Activity {
private TextView textView2;
private TextView textView4;
private TextView textView6;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.persondetails);
textView2 = (TextView) findViewById(R.id.textView2);
textView4 = (TextView) findViewById(R.id.textView4);
textView6 = (TextView) findViewById(R.id.textView6);
textView2.setText(getIntent().getExtras().getString("txtName"));
textView4.setText(getIntent().getExtras().getString("txtBorrower"));
textView6.setText(getIntent().getExtras().getString("txtCategory"));
}
}
Layout R.layout.persondetails is as following:<?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/textView7" android:layout_width="match_parent" android:layout_height="wrap_content" android:text="@string/s2610132158" android:textAppearance="?android:attr/textAppearanceLarge" /> <TableRow android:id="@+id/tableRow1" android:layout_width="match_parent" android:layout_height="wrap_content" > <LinearLayout android:id="@+id/linearLayout1" android:layout_width="wrap_content" android:layout_height="wrap_content" > <TextView android:id="@+id/textView1" android:layout_width="90dp" android:layout_height="wrap_content" android:text="@string/Name" android:textAppearance="?android:attr/textAppearanceMedium" /> </LinearLayout> <TextView android:id="@+id/textView2" android:layout_width="match_parent" android:layout_height="wrap_content" android:text="Medium Text" android:textAppearance="?android:attr/textAppearanceMedium" /> </TableRow> <LinearLayout android:id="@+id/linearLayout2" android:layout_width="match_parent" android:layout_height="wrap_content" android:orientation="horizontal" > <TextView android:id="@+id/textView3" android:layout_width="90dp" android:layout_height="wrap_content" android:text="@string/borrower" android:textAppearance="?android:attr/textAppearanceMedium" /> <TextView android:id="@+id/textView4" android:layout_width="match_parent" android:layout_height="wrap_content" android:text="Medium Text" android:textAppearance="?android:attr/textAppearanceMedium" /> </LinearLayout> <LinearLayout android:id="@+id/linearLayout3" android:layout_width="match_parent" android:layout_height="wrap_content" > <TextView android:id="@+id/textView5" android:layout_width="90dp" android:layout_height="wrap_content" android:text="@string/category" android:textAppearance="?android:attr/textAppearanceMedium" /> <TextView android:id="@+id/textView6" android:layout_width="match_parent" android:layout_height="wrap_content" android:text="Medium Text" android:textAppearance="?android:attr/textAppearanceMedium" /> </LinearLayout> </LinearLayout>
Make sure you have the following entry in your manifest file under application tag:
<activity android:name=".LentList" />
<activity android:name=".PersonDetails" />