Explain-: How to Remove Index row from listView OnItemClick?
Activity_main.xml.
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xml version="1.0" encoding="utf-8"?>
<LinearLayout 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"
android:orientation="vertical"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context="com.project.example.listviewremoveindex.MainActivity">
<ListView
android:id="@+id/list_item"
android:layout_width="match_parent"
android:layout_height="wrap_content" />
</LinearLayout>
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MainActivity.Java.
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package com.project.example.listviewremoveindex;
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.Button;
import android.widget.ListView;
import android.widget.Toast;
import java.util.ArrayList;
import java.util.List;
public class MainActivity extends AppCompatActivity {
ListView list;
Button btnAdd, btnRemove;
ArrayList listarray=new ArrayList<>();
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
// Add Values
for (int i=0;i<10;i++){
listarray.add("Item "+i);
}
list = (ListView) findViewById(R.id.list_item);
final ArrayAdapter adapter=new ArrayAdapter(this,android.R.layout.simple_expandable_list_item_1, listarray);
list.setAdapter(adapter);
list.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView parent, View view, int position, long id) {
String slelctitem=listarray.get(position);
Toast.makeText(getApplicationContext(),slelctitem+" deleted",Toast.LENGTH_SHORT).show();
listarray.remove(position);
adapter.notifyDataSetChanged();
}
});
}
}
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.Button;
import android.widget.ListView;
import android.widget.Toast;
import java.util.ArrayList;
import java.util.List;
public class MainActivity extends AppCompatActivity {
ListView list;
Button btnAdd, btnRemove;
ArrayList
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
// Add Values
for (int i=0;i<10;i++){
listarray.add("Item "+i);
}
list = (ListView) findViewById(R.id.list_item);
final ArrayAdapter adapter=new ArrayAdapter(this,android.R.layout.simple_expandable_list_item_1, listarray);
list.setAdapter(adapter);
list.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView parent, View view, int position, long id) {
String slelctitem=listarray.get(position);
Toast.makeText(getApplicationContext(),slelctitem+" deleted",Toast.LENGTH_SHORT).show();
listarray.remove(position);
adapter.notifyDataSetChanged();
}
});
}
}
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