Android Listview dialog box

MainActivity. java

[Java]
Package com. example. test;
 
Import java. util. ArrayList;
Import java. util. HashMap;
Import java. util. List;
Import java. util. Map;
 
Import android. OS. Bundle;
Import android. app. Activity;
Import android. app. AlertDialog;
Import android. app. Dialog;
Import android. content. DialogInterface;
Import android. view. Menu;
Import android. view. View;
Import android. view. WindowManager;
Import android. widget. Button;
Import android. widget. ListView;
 
Public class MainActivity extends Activity {
 
@ Override
Protected void onCreate (Bundle savedInstanceState ){
Super. onCreate (savedInstanceState );
SetContentView (R. layout. activity_main );

Button btn = (Button) findViewById (R. id. button1 );
Btn. setOnClickListener (new View. OnClickListener (){

@ Override
Public void onClick (View v ){
// TODO Auto-generated method stub
List <Map <String, Object> lst_data = new ArrayList <Map <String, Object> ();
 
For (int I = 0; I <20; I ++ ){
Map <String, Object> map = new HashMap <String, Object> ();
Map. put ("Name", "content" + I );
Lst_data.add (map );
}


ListView lst_category = new ListView (MainActivity. this );

DeleteCategoryAdapter adapter = new DeleteCategoryAdapter (
MainActivity. this, lst_data );
Lst_category.setAdapter (adapter );
 
AlertDialog alertDialog = new AlertDialog. Builder (
MainActivity. this). create ();
AlertDialog. setTitle ("modify ");
AlertDialog. setIcon (android. R. drawable. ic_dialog_info );
AlertDialog. setView (lst_category );
AlertDialog. setButton (Dialog. BUTTON_POSITIVE, "correct ",
New DialogInterface. OnClickListener (){
 
@ Override
Public void onClick (DialogInterface dialog,
Int which ){
// TODO Auto-generated method stub
 
}
});
AlertDialog. setButton (Dialog. BUTTON_NEGATIVE, "cancel ",
New DialogInterface. OnClickListener (){
 
@ Override
Public void onClick (DialogInterface dialog,
Int which ){
// TODO Auto-generated method stub
 
}
});
AlertDialog. show ();
AlertDialog. getWindow (). clearFlags (
WindowManager. LayoutParams. FLAG_ALT_FOCUSABLE_IM );
}
});
}
 
@ Override
Public boolean onCreateOptionsMenu (Menu menu ){
// Inflate the menu; this adds items to the action bar if it is present.
GetMenuInflater (). inflate (R. menu. activity_main, menu );
Return true;
}
 
}

Package com. example. test;

Import java. util. ArrayList;
Import java. util. HashMap;
Import java. util. List;
Import java. util. Map;

Import android. OS. Bundle;
Import android. app. Activity;
Import android. app. AlertDialog;
Import android. app. Dialog;
Import android. content. DialogInterface;
Import android. view. Menu;
Import android. view. View;
Import android. view. WindowManager;
Import android. widget. Button;
Import android. widget. ListView;

Public class MainActivity extends Activity {

@ Override
Protected void onCreate (Bundle savedInstanceState ){
Super. onCreate (savedInstanceState );
SetContentView (R. layout. activity_main );

Button btn = (Button) findViewById (R. id. button1 );
Btn. setOnClickListener (new View. OnClickListener (){

@ Override
Public void onClick (View v ){
// TODO Auto-generated method stub
List <Map <String, Object> lst_data = new ArrayList <Map <String, Object> ();

For (int I = 0; I <20; I ++ ){
Map <String, Object> map = new HashMap <String, Object> ();
Map. put ("Name", "content" + I );
Lst_data.add (map );
}


ListView lst_category = new ListView (MainActivity. this );

DeleteCategoryAdapter adapter = new DeleteCategoryAdapter (
MainActivity. this, lst_data );
Lst_category.setAdapter (adapter );

AlertDialog alertDialog = new AlertDialog. Builder (
MainActivity. this). create ();
AlertDialog. setTitle ("modify ");
AlertDialog. setIcon (android. R. drawable. ic_dialog_info );
AlertDialog. setView (lst_category );
AlertDialog. setButton (Dialog. BUTTON_POSITIVE, "correct ",
New DialogInterface. OnClickListener (){

@ Override
Public void onClick (DialogInterface dialog,
Int which ){
// TODO Auto-generated method stub

}
});
AlertDialog. setButton (Dialog. BUTTON_NEGATIVE, "cancel ",
New DialogInterface. OnClickListener (){

@ Override
Public void onClick (DialogInterface dialog,
Int which ){
// TODO Auto-generated method stub

}
});
AlertDialog. show ();
AlertDialog. getWindow (). clearFlags (
WindowManager. LayoutParams. FLAG_ALT_FOCUSABLE_IM );
}
});
}

@ Override
Public boolean onCreateOptionsMenu (Menu menu ){
// Inflate the menu; this adds items to the action bar if it is present.
GetMenuInflater (). inflate (R. menu. activity_main, menu );
Return true;
}

}

DeleteCategoryAdapter. java

[Java]
Package com. example. test;
 
Import java. util. List;
Import java. util. Map;
Import android. content. Context;
Import android. view. LayoutInflater;
Import android. view. View;
Import android. view. ViewGroup;
Import android. widget. BaseAdapter;
Import android. widget. CheckBox;
Import android. widget. EditText;
Import android. widget. TextView;
 
Public class DeleteCategoryAdapter extends BaseAdapter {
 
Private Context context;
Private List <Map <String, Object> listItems;
Private LayoutInflater listContainer;
 
Public DeleteCategoryAdapter (Context context,
List <Map <String, Object> listItems ){
This. context = context;
// Create view and settings context
ListContainer = LayoutInflater. from (context );
This. listItems = listItems;
}
 
// Custom widget
Public final class ListItemView {
Public TextView txtV_category;
Public CheckBox ckb_category;
}
 
@ Override
Public int getCount (){
// TODO Auto-generated method stub
Return listItems. size ();
}
 
@ Override
Public Object getItem (int position ){
// TODO Auto-generated method stub
If (position <listItems. size ()){
Return listItems. get (position );
}
Return null;
}
 
@ Override
Public long getItemId (int position ){
// TODO Auto-generated method stub
Return position;
}
 
@ Override
Public View getView (int position, View convertView, ViewGroup parent ){
// TODO Auto-generated method stub
ListItemView listItemView = new ListItemView ();
If (convertView = null ){
ConvertView = listContainer. inflate (R. layout. show_deletecategory,
Null );
ListItemView.txt V_category = (TextView) convertView
. FindViewById (R. id. deletecategory_txtV_category );
ListItemView. ckb_category = (CheckBox) convertView
. FindViewById (R. id. deletecategory_ckb_select );
 
ConvertView. setTag (listItemView );
} Else {
ListItemView = (ListItemView) convertView. getTag ();
}
ListItemView.txt V_category.setText (String) listItems. get (position)
. Get ("Name "));
ListItemView. ckb_category.setTag (String) listItems. get (position). get (
"ID "));
Return convertView;
}
 
}