Jan 19, 2017

Custom List View

Open your activity_main and paste below code.
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/activity_main"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="com.ravindra.customlistviewdemo.MainActivity">
<ListView
android:id="@+id/customlist"
android:layout_width="match_parent"
android:layout_height="wrap_content"/>
</RelativeLayout>
Open your single_row and paste below code.
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/rl_singlerow"
android:layout_width="match_parent"
android:layout_height="match_parent">
<ImageView
android:id="@+id/iv_icon"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:background="@mipmap/ic_launcher"
android:layout_margin="20dp"/>
<TextView
android:id="@+id/txt_name"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_toRightOf="@+id/iv_icon"
android:layout_toEndOf="@+id/iv_icon"
android:layout_marginTop="25dp"
android:text="CupCake"/>
</RelativeLayout>
view raw single_row.xml hosted with ❤ by GitHub
Open your CustomListAdapter and paste below code.
package com.ravindra.customlistviewdemo;
import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.TextView;
/**
* Created by Ravindra on 19-Jan-17.
*/
public class CustomListAdapter extends BaseAdapter {
private Context context;
String [] title={"CupCake","Donut","Eclairs","Froyo","GingerBread","HoneyComb","IceCreamSandwitch","JellyBean"};
int [] icon={R.drawable.ic_launcher,R.drawable.ic_launcher,R.drawable.ic_launcher,R.drawable.ic_launcher,
R.drawable.ic_launcher,R.drawable.ic_launcher,R.drawable.ic_launcher,R.drawable.ic_launcher};
CustomListAdapter(Context context){
this.context=context;
}
@Override
public int getCount() {
return 8;
}
@Override
public Object getItem(int i) {
return i;
}
@Override
public long getItemId(int i) {
return i;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
View row = null;
if (convertView==null){
LayoutInflater inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
row = inflater.inflate(R.layout.single_row,parent,false);
ImageView imageview= (ImageView) row.findViewById(R.id.iv_icon);
TextView textview= (TextView) row.findViewById(R.id.txt_name);
imageview.setBackgroundResource(icon[position]);
textview.setText(title[position]);
}else{
row = convertView;
}
return row;
}
}
Open your MainActivity and paste below code.
package com.ravindra.customlistviewdemo;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.ListView;
public class MainActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
ListView listview= (ListView) findViewById(R.id.customlist);
listview.setAdapter(new CustomListAdapter(this));
}
}

Output :


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