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package com.android2ee.formation.mai.mmxiii.premiertp;
import java.util.List;
import android.content.Context;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.TextView;
/**
* @author Mathias Seguy (Android2EE)
* @goals
* This class aims to:
* <ul>
* <li></li>
* </ul>
*/
public class HumanAdapter extends ArrayAdapter<Human> implements HumanAdapterCallBack {
LayoutInflater inflater;
HumanAdapterCallBack callBack;
/**
* @param context
* @param resource
* @param textViewResourceId
* @param objects
*/
public HumanAdapter(Context context, List<Human> objects) {
super(context, R.layout.item, objects);
inflater = LayoutInflater.from(getContext());
callBack=(HumanAdapterCallBack)context;
}
//Avoid using temp variable as method's variable
private static Human hum;
private static View myview;
private static ViewHolder viewHolder;
/*
* (non-Javadoc)
*
* @see android.widget.ArrayAdapter#getView(int, android.view.View, android.view.ViewGroup)
*/
@Override
public View getView(int position, View convertView, ViewGroup parent) {
hum = getItem(position);
myview = convertView;
if (null == myview) {
if(getItemViewType(position)==0) {
myview = inflater.inflate(R.layout.item, null);
}else {
myview = inflater.inflate(R.layout.item_odd, null);
}
viewHolder=new ViewHolder(myview);
myview.setTag(viewHolder);
}else {
viewHolder=(ViewHolder) myview.getTag();
}
viewHolder.getTxvMessage().setText(hum.getMessage());
viewHolder.getTxvName().setText(hum.getName());
viewHolder.getTxvMessage().setOnClickListener(new MyOnClickListener(position, this));
viewHolder.getTxvName().setOnClickListener(new MyOnClickListener(position, this));
return myview;
}
/**
* @param position
*/
public void itemSelected(int position) {
callBack.itemSelected(position);
}
/******************************************************************************************/
/** Managing differents view **************************************************************************/
/******************************************************************************************/
/******************************************************************************************/
/** Managing the odd/even lines **************************************************************************/
/******************************************************************************************/
@Override
public int getViewTypeCount() {
// return the number of type managed by the list view:
// We have two types, one for the even line, the other for the odd lines
return 2;
}
@Override
public int getItemViewType(int position) {
// return the type of the element to be displayed at position position
// We have two types, one for the even line, the other for the odd lines
return position % 2;
}
public static class MyOnClickListener implements OnClickListener{
int position;
HumanAdapterCallBack hum;
/**
* @param position
*/
private MyOnClickListener(int position,HumanAdapterCallBack hum) {
super();
this.position = position;
this.hum=hum;
}
/* (non-Javadoc)
* @see android.view.View.OnClickListener#onClick(android.view.View)
*/
@Override
public void onClick(View v) {
hum.itemSelected(position);
}
}
/******************************************************************************************/
/** ViewHolder **************************************************************************/
/******************************************************************************************/
public static class ViewHolder {
View boundView;
TextView txvName;
TextView txvMessage;
/**
* @param boundView
*/
private ViewHolder(View boundView) {
super();
this.boundView = boundView;
}
/**
* @return the txvName
*/
public final TextView getTxvName() {
if (null == txvName) {
txvName = (TextView) boundView.findViewById(R.id.nom);
}
return txvName;
}
/**
* @param txvName
* the txvName to set
*/
public final void setTxvName(TextView txvName) {
this.txvName = txvName;
}
/**
* @return the txvMessage
*/
public final TextView getTxvMessage() {
if (null == txvMessage) {
txvMessage = (TextView) boundView.findViewById(R.id.message);
}
return txvMessage;
}
/**
* @param txvMessage
* the txvMessage to set
*/
public final void setTxvMessage(TextView txvMessage) {
this.txvMessage = txvMessage;
}
}
} |
personnaliser une liste qui fait appel aux données dans une base de donnée mysql
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