Android custom Adapter

Public classMyListViewAdapter extendsBaseAdapter {

PrivateContext mContext = null;
PrivateLayoutInflater mLayoutInflater = null;
PrivateList <Map <String, Object> mList = null;

// Constructor. The parameter list passes the information of this group of data.
PublicMyListViewAdapter (Context context, List <Map <String, Object> list ){
This. mList = list;
This. mContext = context;
This. mLayoutInflater = LayoutInflater. from (mContext );
}
 
// Obtain the total number
@ Override
Public intgetCount (){
// TODOAuto-generated method stub
Return this. mList! = Null? This. mList. size (): 0;
}
 
// Obtain the View object by location
@ Override
PublicObject getItem (intposition ){
// TODOAuto-generated method stub
Return this. mList. get (position );
}
 
// Obtain the ID in the List based on the position of the ListView.
@ Override
Public longgetItemId (intposition ){
// TODOAuto-generated method stub
Returnposition;
}
 
// Obtain the View object by location
@ Override
PublicView getView (intposition, View convertView, ViewGroup parent ){
// TODOAuto-generated method stub
// Obtain the child components in the entry
ViewHolder holder = null;
If (convertView = null ){
Holder = newViewHolder ();
ConvertView = mLayoutInflater. inflate (R. layout. activity_main_item, null );
Holder. imageHead = (ImageView) convertView. findViewById (R. id. imageHead );
Holder. name = (TextView) convertView. findViewById (R. id. name );
Holder. time = (TextView) convertView. findViewById (R. id. time );
Holder. content = (TextView) convertView. findViewById (R. id. content );
Holder. imageContent = (ImageView) convertView. findViewById (R. id. imageContent );
Holder. transmit = (TextView) convertView. findViewById (R. id. transmit );
Holder. comment = (TextView) convertView. findViewById (R. id. comment );
ConvertView. setTag (holder );
} Else {
Holder = (ViewHolder) convertView. getTag ();
}

// Operations on the controls in the items of ListView
Holder. imageHead. setImageResource (Integer) mList. get (position). get ("imageHead "));
Holder. name. setText (mList. get (position). get ("name"). toString ());
Holder. time. setText (mList. get (position). get ("time"). toString ());
Holder. content. setText (mList. get (position). get ("content"). toString ());
Holder. imageContent. setImageResource (Integer) mList. get (position). get ("imageContent "));
Holder. transmit. setText (mList. get (position). get ("transmit"). toString ());
Holder. comment. setText (mList. get (position). get ("comment"). toString ());

ReturnconvertView;
} Www.2cto.com

// Define an internal class to manage sub-components in the entry
Public final classViewHolder {
PublicImageView imageHead = null;
PublicImageView imageContent = null;
PublicTextView time = null;
PublicTextView name = null;
PublicTextView content = null;
PublicTextView comment = null;
PublicTextView transmit = null;
}
 
}