Android ListView Universal Adapter

Reference Https://github.com/hongyangAndroid/base-adapter

public class Commonviewholder {

Private context context;
private int position;
private int layoutid;

Private View Convertview;
Private sparsearray<view> views;

Private Commonviewholder (context context, viewgroup parent, int layoutid, int position) {
This.context = context;
This.layoutid = LayoutID;
This.position = position;
views = new sparsearray<> ();
Convertview = view.inflate (context, layoutid, null);
Convertview.settag (this);
}

public static Commonviewholder getinstance (context context, viewgroup parent, int resId, int position, View Convertview) {
if (Convertview = = null) {
return new Commonviewholder (context, parent, resId, position);
} else {
Commonviewholder holder = (commonviewholder) convertview.gettag ();
Holder.position = position;
return holder;
}
}

public int getPosition () {return position; }

Public View Getconvertview () {return convertview; }

Public <t extends view> T getView (int viewId) {
View view = Views.get (viewId);
if (view = = null) {
View = This.convertView.findViewById (viewId);
Views.put (viewId, view);
}
Return (T) view;
}

Public Commonviewholder setText (int viewId, String text) {
((TextView) Views.get (viewId)). SetText (text);
return this;
}

Public Commonviewholder setimageresource (int viewId, int resId) {
((ImageView) Views.get (viewId)). Setimageresource (ResId);
return this;
}

Public Commonviewholder setonclicklistener (int viewId, View.onclicklistener onclicklistener) {
Views.get (viewId). Setonclicklistener (Onclicklistener);
return this;
}
}

Public abstract classCommonadapter<T> extends Baseadapter {
Private list<t> datas;
Private context context;
private int layoutid;

Public Commonadapter (context context, list<t> datas, int layoutid) {
Super ();
This.datas = datas;
This.context = context;
This.layoutid = LayoutID;
}

@Override
public int GetCount () {return datas = = null? 0:datas.size ();}

@Override
Public T getItem (int position) {return datas.get (position);}

@Override
public long getitemid (int position) {return position;}

@Override
Public View GetView (int position, View Convertview, ViewGroup parent) {
Commonviewholder Holder = commonviewholder.getinstance (context, parent, layoutid, position, Convertview);
CONVERT (holder, datas.get (position));
return Holder.getconvertview ();
}

public abstract void Convert (Commonviewholder holder, T T);
}

Android ListView Universal Adapter