/**
* Copyright (C) 2013-2014 EaseMob Technologies. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.ccxt.whl.adapter;
import java.util.ArrayList;
import java.util.List;
import android.app.Activity;
import android.content.Context;
import android.text.Editable;
import android.text.TextWatcher;
import android.util.SparseIntArray;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.view.WindowManager;
import android.view.inputmethod.InputMethodManager;
import android.widget.ArrayAdapter;
import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.SectionIndexer;
import android.widget.TextView;
import com.ccxt.whl.Constant;
import com.ccxt.whl.R;
import com.ccxt.whl.db.UserDao;
import com.ccxt.whl.domain.User;
import com.ccxt.whl.utils.CommonUtils;
import com.ccxt.whl.utils.ImageOptions;
import com.ccxt.whl.widget.Sidebar;
import com.nostra13.universalimageloader.core.ImageLoader;
/**
* 简单的好友Adapter实现
*
*/
public class ContactAdapter extends ArrayAdapter<User> implements SectionIndexer{
private LayoutInflater layoutInflater;
private EditText query;
private ImageButton clearSearch;
private SparseIntArray positionOfSection;
private SparseIntArray sectionOfPosition;
private Sidebar sidebar;
private int res;
private Context context;
public ContactAdapter(Context context, int resource, List<User> objects,Sidebar sidebar) {
super(context, resource, objects);
this.res = resource;
this.sidebar=sidebar;
this.context = context;
layoutInflater = LayoutInflater.from(context);
}
@Override
public int getViewTypeCount() {
return 2;
}
@Override
public int getItemViewType(int position) {
return position == 0 ? 0 : 1;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
if (position == 0) {//搜索框
if(convertView == null){
convertView = layoutInflater.inflate(R.layout.search_bar_with_padding, null);
query = (EditText) convertView.findViewById(R.id.query);
clearSearch = (ImageButton) convertView.findViewById(R.id.search_clear);
query.addTextChangedListener(new TextWatcher() {
public void onTextChanged(CharSequence s, int start, int before, int count) {
getFilter().filter(s);
if (s.length() > 0) {
clearSearch.setVisibility(View.VISIBLE);
if (sidebar != null)
sidebar.setVisibility(View.GONE);
} else {
clearSearch.setVisibility(View.INVISIBLE);
if (sidebar != null)
sidebar.setVisibility(View.VISIBLE);
}
}
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
public void afterTextChanged(Editable s) {
}
});
clearSearch.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
InputMethodManager manager = (InputMethodManager) getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
if (((Activity) getContext()).getWindow().getAttributes().softInputMode != WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN)
if (((Activity) getContext()).getCurrentFocus() != null)
manager.hideSoftInputFromWindow(((Activity) getContext()).getCurrentFocus().getWindowToken(),
InputMethodManager.HIDE_NOT_ALWAYS);
//清除搜索框文字
query.getText().clear();
}
});
}
}else{
if(convertView == null){
convertView = layoutInflater.inflate(res, null);
}
ImageView avatar = (ImageView) convertView.findViewById(R.id.avatar);
TextView unreadMsgView = (TextView) convertView.findViewById(R.id.unread_msg_number);
TextView nameTextview = (TextView) convertView.findViewById(R.id.name);
TextView tvHeader = (TextView) convertView.findViewById(R.id.header);
User user = getItem(position);
String username = "";
String header = "";
if(CommonUtils.isNullOrEmpty(user)){
//return;
}else{
//设置nick，demo里不涉及到完整user，用username代替nick显示
username = user.getUsername();
header = user.getHeader();
}
/***获取本地数据库用户信息***/
UserDao userdao = new UserDao(context);
User user_info = userdao.getUser(username);
/***获取本地数据库用户信息end***/
if (position == 0 || header != null && !header.equals(getItem(position - 1).getHeader())) {
if ("".equals(header)) {
tvHeader.setVisibility(View.GONE);
} else {
tvHeader.setVisibility(View.VISIBLE);
tvHeader.setText(header);
}
} else {
tvHeader.setVisibility(View.GONE);
}
//显示申请与通知item
if(username.equals(Constant.NEW_FRIENDS_USERNAME)){
nameTextview.setText(user.getNick());
avatar.setImageResource(R.drawable.new_friends_icon);
if(user.getUnreadMsgCount() > 0){
unreadMsgView.setVisibility(View.VISIBLE);
unreadMsgView.setText(user.getUnreadMsgCount()+"");
}else{
unreadMsgView.setVisibility(View.INVISIBLE);
}
}else if(username.equals(Constant.GROUP_USERNAME)){
//群聊item
nameTextview.setText(user.getNick());
avatar.setImageResource(R.drawable.groups_icon);
}else if(username.equals(Constant.KEFU)){
//客服
nameTextview.setText(user.getNick());
avatar.setImageResource(R.drawable.logo_uidemo);
}else{
//nameTextview.setText(username);
nameTextview.setText(user_info.getNick());
if(unreadMsgView != null)
unreadMsgView.setVisibility(View.INVISIBLE);
avatar.setImageResource(R.drawable.default_avatar);
ImageLoader.getInstance().displayImage(user_info.getHeaderurl(), avatar, ImageOptions.getOptions());
}
}
return convertView;
}
@Override
public User getItem(int position) {
return position == 0 ? new User() : super.getItem(position - 1);
}
@Override
public int getCount() {
//有搜索框，cout+1
return super.getCount() + 1;
}
public int getPositionForSection(int section) {
return positionOfSection.get(section);
}
public int getSectionForPosition(int position) {
return sectionOfPosition.get(position);
}
@Override
public Object[] getSections() {
positionOfSection = new SparseIntArray();
sectionOfPosition = new SparseIntArray();
int count = getCount();
List<String> list = new ArrayList<String>();
list.add(getContext().getString(R.string.search_header));
positionOfSection.put(0, 0);
sectionOfPosition.put(0, 0);
for (int i = 1; i < count; i++) {
String letter = getItem(i).getHeader();
System.err.println("contactadapter getsection getHeader:" + letter + " name:" + getItem(i).getUsername());
int section = list.size() - 1;
if (list.get(section) != null && !list.get(section).equals(letter)) {
list.add(letter);
section++;
positionOfSection.put(section, i);
}
sectionOfPosition.put(i, section);
}
return list.toArray(new String[list.size()]);
}
}