package com.esaysidebar.activity;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.text.Editable;
import android.text.TextUtils;
import android.text.TextWatcher;
import android.view.View;
import android.widget.AdapterView;
import android.widget.EditText;
import android.widget.GridView;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;
import com.esaysidebar.EasySideBarBuilder;
import com.esaysidebar.R;
import com.esaysidebar.bean.CitySortModel;
import com.esaysidebar.lib.EasySideBar;
import com.esaysidebar.utils.PinyinComparator;
import com.esaysidebar.utils.PinyinUtils;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
public class SortCityActivity extends Activity {
private ListView sortListView;
private EasySideBar sideBar;
private TextView mTvTitle;
private TextView mTvLoaction,tv_label_location,tv_label_hot;
private ImageView iv_back;
private SortAdapter adapter;
private GridCityAdapter cityAdapter;//热门城市的适配器
private EditText mEtCityName;
private List<CitySortModel> SourceDateList;//内容数据源
private List<String> HotCityList;//热门城市列表
private String titleText;//标题
private boolean isLazyRespond;//是否为懒加载
private String[] indexItems;//头部的索引值
private String LocationCity;//定位城市
private int indexColor;//索引文字颜色
private int maxOffset;//滑动特效 最大偏移量
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_sort_city);
titleText = getIntent().getExtras().getString("titleText");
isLazyRespond = getIntent().getExtras().getBoolean("isLazyRespond");
indexItems = getIntent().getExtras().getStringArray("indexItems");
LocationCity = getIntent().getExtras().getString("LocationCity");
HotCityList = getIntent().getStringArrayListExtra("HotCityList");
if (HotCityList==null){
HotCityList = new ArrayList<>();
}
indexColor = getIntent().getIntExtra("indexColor",0xFF666666);//索引颜色
maxOffset = getIntent().getIntExtra("maxOffset",80);
initViews();
}
private void initViews() {
mEtCityName = (EditText) findViewById(R.id.et_search);
sideBar = (EasySideBar) findViewById(R.id.sidebar);
mTvTitle = (TextView) findViewById(R.id.tv_title);
sortListView = (ListView) findViewById(R.id.country_lvcountry);
iv_back = (ImageView) findViewById(R.id.iv_back);
sortListView.addHeaderView(initLocationHeadView());
sortListView.addHeaderView(initHotHeadView());
initSideBar();
initEvents();
setAdapter();
}
private void setAdapter() {
SourceDateList = filledData(getResources().getStringArray(R.array.provinces));
Collections.sort(SourceDateList, new PinyinComparator());
adapter = new SortAdapter(this, SourceDateList);
sortListView.setAdapter(adapter);
}
private void initEvents() {
//设置右侧触摸监听, （此处还需要优化）
sideBar.setOnSelectIndexItemListener(new EasySideBar.OnSelectIndexItemListener() {
@Override
public void onSelectIndexItem(int index, String value) {
//该字母首次出现的位置
int position = adapter.getPositionForSection(value.charAt(0));
if (position != -1) {
sortListView.setSelection(position + sortListView.getHeaderViewsCount());
}else {//未匹配到索引内容
for (int i= 0; i<indexItems.length;i++){//匹配头部索引
if (value.equals(indexItems[i])){
sortListView.setSelection(i);
}
}
}
}
});
//ListView的点击事件
sortListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
String city = ((CitySortModel) adapter.getItem(position - 1)).getName();
SentDataForResult(city);
}
});
//根据输入框输入值的改变来过滤搜索
mEtCityName.addTextChangedListener(new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
//当输入框里面的值为空，更新为原来的列表，否则为过滤数据列表
filterData(s.toString());
}
@Override
public void afterTextChanged(Editable s) {
}
});
iv_back.setOnClickListener(new View.OnClickListener() {//点击 finish 掉页面
@Override
public void onClick(View v) {
SortCityActivity.this.finish();
}
});
}
private void initSideBar() {//初始化sidebar
//标题栏初始化
if (!TextUtils.isEmpty(titleText)){
mTvTitle.setVisibility(View.VISIBLE);
mTvTitle.setText(titleText);
}else {
mTvTitle.setVisibility(View.GONE);
}
sideBar.setLazyRespond(isLazyRespond);
sideBar.setTextColor(indexColor);
sideBar.setMaxOffset(maxOffset);
}
private View initHotHeadView() {
View headView = getLayoutInflater().inflate(R.layout.headview_hotcity, null);
GridView mGvCity = (GridView) headView.findViewById(R.id.gv_hot_city);
/* mTvLoaction =(TextView) headView.findViewById(R.id.tv_location_city);
tv_label_location =(TextView) headView.findViewById(R.id.tv_label_location);*/
tv_label_hot =(TextView) headView.findViewById(R.id.tv_label_hot);
if (HotCityList.size()<=0){//热门城市
tv_label_hot.setVisibility(View.GONE);
}else {
tv_label_hot.setVisibility(View.VISIBLE);
}
/* if (TextUtils.isEmpty(LocationCity)){//定位城市
mTvLoaction.setVisibility(View.GONE);
tv_label_location.setVisibility(View.GONE);
} else {
tv_label_location.setVisibility(View.VISIBLE);
mTvLoaction.setVisibility(View.VISIBLE);
mTvLoaction.setText(LocationCity);//设置定位城市
mTvLoaction.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
SentDataForResult(LocationCity);
}
});
}*/
cityAdapter = new GridCityAdapter(this, R.layout.gridview_item, HotCityList);
mGvCity.setAdapter(cityAdapter);
mGvCity.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
//选中的 Gird city
SentDataForResult(HotCityList.get(i));
}
});
return headView;
}
private View initLocationHeadView() {
View headView = getLayoutInflater().inflate(R.layout.headview_loaction, null);
mTvLoaction =(TextView) headView.findViewById(R.id.tv_location_city);
tv_label_location =(TextView) headView.findViewById(R.id.tv_label_location);
if (TextUtils.isEmpty(LocationCity)){//定位城市
mTvLoaction.setVisibility(View.GONE);
tv_label_location.setVisibility(View.GONE);
} else {
tv_label_location.setVisibility(View.VISIBLE);
mTvLoaction.setVisibility(View.VISIBLE);
mTvLoaction.setText(LocationCity);//设置定位城市
mTvLoaction.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
SentDataForResult(LocationCity);
}
});
}
return headView;
}
private void SentDataForResult(String city) {
Intent mIntent = new Intent();
mIntent.putExtra("selected", city);
SortCityActivity.this.setResult(EasySideBarBuilder.CODE_SIDEREQUEST, mIntent);
SortCityActivity.this.finish();
}
/**
* 根据输入框中的值来过滤数据并更新ListView
*
* @param filterStr
*/
private void filterData(String filterStr) {
List<CitySortModel> mSortList = new ArrayList<>();
if (TextUtils.isEmpty(filterStr)) {
mSortList = SourceDateList;
} else {
mSortList.clear();
for (CitySortModel sortModel : SourceDateList) {
String name = sortModel.getName();
/* name.toUpperCase().indexOf(filterStr.toString().toUpperCase()) != -1*/
if (name.toUpperCase().contains(filterStr.toString().toUpperCase()) || PinyinUtils.getPingYin(name).toUpperCase().startsWith(filterStr.toString().toUpperCase())) {
mSortList.add(sortModel);
}
}
}
// 根据a-z进行排序
Collections.sort(mSortList, new PinyinComparator());
adapter.updateListView(mSortList);
}
private List<CitySortModel> filledData(String[] date) {//获取数据，并根据拼音分类,添加index
List<CitySortModel> mSortList = new ArrayList<>();
ArrayList<String> indexString = new ArrayList<>();//索引字母数组
boolean isGarbled = false;
for (int i = 0; i < date.length; i++) {
CitySortModel sortModel = new CitySortModel();
sortModel.setName(date[i]);
String pinyin = PinyinUtils.getPingYin(date[i]);
String sortString = pinyin.substring(0, 1).toUpperCase();
if (sortString.matches("[A-Z]")) {
sortModel.setSortLetters(sortString.toUpperCase());
if (!indexString.contains(sortString)) {
indexString.add(sortString);
}
}else{
sortModel.setSortLetters("#");
isGarbled = true;
}
mSortList.add(sortModel);
}
Collections.sort(indexString);
if (isGarbled){//出现乱码，将其添加到索引
indexString.add("#");
}
String[] IndexList = Concat(indexItems,indexString.toArray(new String[indexString.size()]));
sideBar.setIndexItems(IndexList); //只显示有内容部分的字母index
return mSortList;
}
private String[] Concat(String[] a,String[] b) {//合并两个数组
String[] mIndexItems = new String[a.length + b.length];
System.arraycopy(a, 0, mIndexItems, 0, a.length);
System.arraycopy(b, 0, mIndexItems, a.length, b.length);
return mIndexItems;
}
}