实现基于OPhone 2.0的GTalk客户端

核心提示：contact.account = entry.getUser();// 设置联系人的昵称contact.nickname = mUtil.getLeftString(entry.getUser(), "@");mContacts.add(contact);mContactMap.put(conta

contact.account = entry.getUser();

// 设置联系人的昵称

contact.nickname = mUtil.getLeftString(entry.getUser(), "@");

mContacts.add(contact);

mContactMap.put(contact.account, mContacts.size() - 1);

}

}

@Override

public int getCount()

{

return mContacts.size();

}

@Override

public Object getItem(int position)

{

return mContacts.get(position);

}

public String getAccount(int position)

{

return mContacts.get(position).account;

}

@Override

public long getItemId(int position)

{

return position;

}

// 设置联系人的图标资源ID。当联系人上线或离线时需要调用该方法来改变联系人前面的图标

public void setContactIcon(String account, int resourceId)

{

Integer position = mContactMap.get(account);

if (position != null)

{

// 如果联系人图标资源ID已变化，则设置新的图标资源ID

if (mContacts.get(position).iconResourceId != resourceId)

{

mContacts.get(position).iconResourceId = resourceId;

notifyDataSetChanged();

}

}

}

@Override

public View getView(int position, View convertView, ViewGroup parent)

{

LinearLayout linearLayout = (LinearLayout) mLayoutInflater.inflate(R.layout.contact_item, null);

ImageView ivContactIcon = (ImageView) linearLayout.findViewById(R.id.ivContactIcon);

TextView tvContactNickname = ((TextView) linearLayout.findViewById(R.id.tvContactNickname));

// 设置联系人图标资源ID

ivContactIcon.setImageResource(mContacts.get(position).iconResourceId);

// 设置联系人昵称

tvContactNickname.setText(mContacts.get(position).nickname);