Custom ListView and List Item Detail
MainActivity.java
package com.rakesht.customlistview;
import java.util.ArrayList;
import java.util.HashMap;
import android.os.Bundle;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;
public class MainActivity extends Activity {
ListView lv;
customArrayAdapter customarradpt;
ArrayList<HashMap<String, String>> arrlist=new ArrayList<HashMap<String,String>>();
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
lv=(ListView)findViewById(R.id.listView1);
lv.setFocusable(true);
for(int i=0;i<=30;i++){
HashMap<String,String> hmap=new HashMap<String, String>();
hmap.put("id",i+" "+" ");
arrlist.add(hmap);
}
customarradpt=new customArrayAdapter(MainActivity.this, R.layout.list_item, arrlist);
lv.setAdapter(customarradpt);
// Click on list item to get list details
lv.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> arg0, View arg1, int arg2,
long arg3) {
// TODO Auto-generated method stub
Intent i=new Intent(MainActivity.this, ItemDetailsActivity.class);
startActivity(i);
}
});
}
public class customArrayAdapter extends ArrayAdapter<HashMap<String, String>>{
public customArrayAdapter(Context context, int resource,
ArrayList<HashMap<String, String>> arrlist) {
super(context, resource, arrlist);
// TODO Auto-generated constructor stub
}
public View getView(final int position,View convertView, ViewGroup parent){
LayoutInflater layInflat=(LayoutInflater)getSystemService(Context.LAYOUT_INFLATER_SERVICE);
View listRow=layInflat.inflate(R.layout.list_item, null);
ImageView imgv=(ImageView)listRow.findViewById(R.id.imgv);
TextView tvTitle=(TextView)listRow.findViewById(R.id.tv_title);
TextView tvDescription=(TextView)listRow.findViewById(R.id.tv_desc);
return listRow;
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
}
import java.util.ArrayList;
import java.util.HashMap;
import android.os.Bundle;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;
public class MainActivity extends Activity {
ListView lv;
customArrayAdapter customarradpt;
ArrayList<HashMap<String, String>> arrlist=new ArrayList<HashMap<String,String>>();
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
lv=(ListView)findViewById(R.id.listView1);
lv.setFocusable(true);
for(int i=0;i<=30;i++){
HashMap<String,String> hmap=new HashMap<String, String>();
hmap.put("id",i+" "+" ");
arrlist.add(hmap);
}
customarradpt=new customArrayAdapter(MainActivity.this, R.layout.list_item, arrlist);
lv.setAdapter(customarradpt);
// Click on list item to get list details
lv.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> arg0, View arg1, int arg2,
long arg3) {
// TODO Auto-generated method stub
Intent i=new Intent(MainActivity.this, ItemDetailsActivity.class);
startActivity(i);
}
});
}
public class customArrayAdapter extends ArrayAdapter<HashMap<String, String>>{
public customArrayAdapter(Context context, int resource,
ArrayList<HashMap<String, String>> arrlist) {
super(context, resource, arrlist);
// TODO Auto-generated constructor stub
}
public View getView(final int position,View convertView, ViewGroup parent){
LayoutInflater layInflat=(LayoutInflater)getSystemService(Context.LAYOUT_INFLATER_SERVICE);
View listRow=layInflat.inflate(R.layout.list_item, null);
ImageView imgv=(ImageView)listRow.findViewById(R.id.imgv);
TextView tvTitle=(TextView)listRow.findViewById(R.id.tv_title);
TextView tvDescription=(TextView)listRow.findViewById(R.id.tv_desc);
return listRow;
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
}
activity_main.xml
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Custom List View"
android:textStyle="bold|italic"
android:textSize="20sp"
android:scrollHorizontally="true"
android:layout_gravity="center"
android:layout_marginTop="10dp"
android:textColor="@android:color/holo_blue_dark"/>
<ListView
android:id="@+id/listView1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="10dp" >
</ListView>
</LinearLayout>
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Custom List View"
android:textStyle="bold|italic"
android:textSize="20sp"
android:scrollHorizontally="true"
android:layout_gravity="center"
android:layout_marginTop="10dp"
android:textColor="@android:color/holo_blue_dark"/>
<ListView
android:id="@+id/listView1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="10dp" >
</ListView>
</LinearLayout>
list_item.xml
<?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="horizontal" >
<ImageView
android:id="@+id/imgv"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/ic_launcher"
/>
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="vertical"
>
<TextView
android:id="@+id/tv_title"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Title :"
android:textStyle="bold"
android:textSize="18sp"
/>
<TextView
android:id="@+id/tv_desc"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Description :"
android:textStyle="normal"
android:layout_marginTop="10dp"
android:textSize="15sp"
/>
</LinearLayout>
</LinearLayout>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="horizontal" >
<ImageView
android:id="@+id/imgv"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/ic_launcher"
/>
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="vertical"
>
<TextView
android:id="@+id/tv_title"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Title :"
android:textStyle="bold"
android:textSize="18sp"
/>
<TextView
android:id="@+id/tv_desc"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Description :"
android:textStyle="normal"
android:layout_marginTop="10dp"
android:textSize="15sp"
/>
</LinearLayout>
</LinearLayout>
ItemDetailsActivity.java
package com.rakesht.customlistview;
import android.app.Activity;
import android.os.Bundle;
public class ItemDetailsActivity extends Activity{
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.list_item_detail);
}
}
import android.app.Activity;
import android.os.Bundle;
public class ItemDetailsActivity extends Activity{
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.list_item_detail);
}
}
list_item_detail.xml
<?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" >
<ImageView
android:id="@+id/imgv"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/ic_launcher"
android:layout_gravity="center"
android:layout_marginTop="10dp"
/>
<TextView
android:id="@+id/tv_title"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Title :"
android:textStyle="bold"
android:textSize="18sp"
android:layout_marginLeft="8dp"
/>
<TextView
android:id="@+id/tv_desc"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Description :"
android:textStyle="normal"
android:layout_marginTop="10dp"
android:textSize="15sp"
android:layout_marginLeft="10dp"
/>
</LinearLayout>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<ImageView
android:id="@+id/imgv"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/ic_launcher"
android:layout_gravity="center"
android:layout_marginTop="10dp"
/>
<TextView
android:id="@+id/tv_title"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Title :"
android:textStyle="bold"
android:textSize="18sp"
android:layout_marginLeft="8dp"
/>
<TextView
android:id="@+id/tv_desc"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Description :"
android:textStyle="normal"
android:layout_marginTop="10dp"
android:textSize="15sp"
android:layout_marginLeft="10dp"
/>
</LinearLayout>
OutPut:
Custom ListView |
Custom ListItem Detail |
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