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/**
* @description:
* @author chenshiqiang E-mail:csqwyyx@163.com
* @date 2014年9月7日 下午2:51:50
* @version 1.0
*/
package com.example.baidumap;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import android.app.Activity;
import android.os.Bundle;
import android.support.v4.view.PagerAdapter;
import android.support.v4.view.PagerTabStrip;
import android.support.v4.view.ViewPager;
import android.text.Editable;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ExpandableListView;
import android.widget.ListView;
import com.baidu.mapapi.map.offline.MKOLSearchRecord;
import com.baidu.mapapi.map.offline.MKOLUpdateElement;
import com.baidu.mapapi.map.offline.MKOfflineMap;
import com.baidu.mapapi.map.offline.MKOfflineMapListener;
import com.example.baidumap.adapters.OfflineExpandableListAdapter;
import com.example.baidumap.adapters.OfflineMapAdapter;
import com.example.baidumap.adapters.OfflineMapManagerAdapter;
import com.example.baidumap.interfaces.OnOfflineItemStatusChangeListener;
import com.example.baidumap.models.OfflineMapItem;
import com.example.baidumap.utils.CsqBackgroundTask;
import com.example.baidumap.utils.ToastUtil;
import com.example.system.R;
public class BaiduOfflineMapActivity extends Activity implements MKOfflineMapListener, OnOfflineItemStatusChangeListener
{
// ------------------------ Constants ------------------------
// ------------------------- Fields --------------------------
private ViewPager viewpager;
private PagerTabStrip pagertab;
private MySearchView svDown;
private ListView lvDown;
private MySearchView svAll;
private ExpandableListView lvWholeCountry;
private ListView lvSearchResult;
private List<View> views = new ArrayList<View>(2);
private List<String> titles = new ArrayList<String>(2);
private MKOfflineMap mOffline = null;
private OfflineMapManagerAdapter downAdapter;
private OfflineMapAdapter allSearchAdapter;
private OfflineExpandableListAdapter allCountryAdapter;
private List<OfflineMapItem> itemsDown; // 下载或下载中城市
private List<OfflineMapItem> itemsAll; // 所有城市，与热门城市及下载管理对象相同
private List<OfflineMapItem> itemsProvince;
private List<List<OfflineMapItem>> itemsProvinceCity;
// ----------------------- Constructors ----------------------
// -------- Methods for/from SuperClass/Interfaces -----------
@Override
protected void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_offline_map);
// final String packname = this.getPackageName();
// PackageInfo packageInfo;
// try
// {
// packageInfo = this.getPackageManager().getPackageInfo(packname, PackageManager.GET_SIGNATURES);
//
//
// if (code == -00)
// {
// 初始化离线地图管理
mOffline = new MKOfflineMap();
mOffline.init(this);
initViews();
viewpager.setCurrentItem(1);
// }
// }
// catch (NameNotFoundException e)
// {
// e.printStackTrace();
// }
}
private boolean isResumed = false;
@Override
protected void onResume()
{
super.onResume();
if (!isResumed)
{
isResumed = true;
loadData();
}
}
@Override
protected void onDestroy()
{
super.onDestroy();
mOffline.destroy();
}
/**
*
* @author chenshiqiang E-mail:csqwyyx@163.com
* @param type
* 事件类型: MKOfflineMap.TYPE_NEW_OFFLINE, MKOfflineMap.TYPE_DOWNLOAD_UPDATE, MKOfflineMap.TYPE_VER_UPDATE.
* @param state
* 事件状态: 当type为TYPE_NEW_OFFLINE时，表示新安装的离线地图数目. 当type为TYPE_DOWNLOAD_UPDATE时，表示更新的城市ID.
*/
@Override
public void onGetOfflineMapState(int type, int state)
{
switch (type)
{
case MKOfflineMap.TYPE_DOWNLOAD_UPDATE:
MKOLUpdateElement update = mOffline.getUpdateInfo(state);
if (setElement(update, true) != null)
{
if (itemsDown != null && itemsDown.size() > 1)
{
Collections.sort(itemsDown);
}
refreshDownList();
}
else
{
downAdapter.notifyDataSetChanged();
}
allSearchAdapter.notifyDataSetChanged();
allCountryAdapter.notifyDataSetChanged();
break;
case MKOfflineMap.TYPE_NEW_OFFLINE:
// 有新离线地图安装
Log.d("OfflineDemo", String.format("add offlinemap num:%d", state));
break;
case MKOfflineMap.TYPE_VER_UPDATE:
// 版本更新提示
break;
}
}
/**
* 百度下载状态改变（暂停--》恢复）居然不回调，所以改变状态时自己得增加接口监听状态改变刷新界面
*
* @author chenshiqiang E-mail:csqwyyx@163.com
* @param item
* 有状态改变的item
* @param removed
* item是否被删除
*/
@Override
public void statusChanged(OfflineMapItem item, boolean removed)
{
if (removed)
{
for (int i = itemsDown.size() - 1; i >= 0; i--)
{
OfflineMapItem temp = itemsDown.get(i);
if (temp.getCityId() == item.getCityId())
{
itemsDown.remove(i);
}
}
refreshDownList();
}
else
{
loadData();
downAdapter.notifyDataSetChanged();
}
allSearchAdapter.notifyDataSetChanged();
allCountryAdapter.notifyDataSetChanged();
}
// --------------------- Methods public ----------------------
public void toDownloadPage()
{
viewpager.setCurrentItem(0);
}
// --------------------- Methods private ---------------------
private void initViews()
{
// TODO
viewpager = (ViewPager) findViewById(R.id.viewpager);
pagertab = (PagerTabStrip) findViewById(R.id.pagertab);
LayoutInflater inf = LayoutInflater.from(this);
View v1 = inf.inflate(R.layout.view_offline_download, null, false);
svDown = (MySearchView) v1.findViewById(R.id.svDown);
lvDown = (ListView) v1.findViewById(R.id.lvDown);
views.add(v1);
View v2 = inf.inflate(R.layout.view_offline_countrys, null, false);
svAll = (MySearchView) v2.findViewById(R.id.svAll);
lvWholeCountry = (ExpandableListView) v2.findViewById(R.id.lvWholeCountry);
lvSearchResult = (ListView) v2.findViewById(R.id.lvSearchResult);
views.add(v2);
titles.add("下载管理");
titles.add("城市列表");
pagertab.setTabIndicatorColor(0xff00cccc);
pagertab.setDrawFullUnderline(false);
pagertab.setBackgroundColor(0xFF38B0DE);
pagertab.setTextSpacing(50);
viewpager.setOffscreenPageLimit(2);
viewpager.setAdapter(new MyPagerAdapter());
svDown.setSearchListener(new MySearchView.SearchListener()
{
@Override
public void afterTextChanged(Editable text)
{
refreshDownList();
}
@Override
public void search(String text)
{
}
});
svAll.setSearchListener(new MySearchView.SearchListener()
{
@Override
public void afterTextChanged(Editable text)
{
refreshAllSearchList();
}
@Override
public void search(String text)
{
}
});
downAdapter = new OfflineMapManagerAdapter(this, mOffline, this);
lvDown.setAdapter(downAdapter);
allSearchAdapter = new OfflineMapAdapter(this, mOffline, this);
lvSearchResult.setAdapter(allSearchAdapter);
allCountryAdapter = new OfflineExpandableListAdapter(this, mOffline, this);
lvWholeCountry.setAdapter(allCountryAdapter);
lvWholeCountry.setGroupIndicator(null);
}
/**
* 刷新下载列表, 根据搜索关键字及itemsDown 下载管理数量变动时调用
*/
private void refreshDownList()
{
String key = svDown.getInputText();
if (key == null || key.length() < 1)
{
downAdapter.setDatas(itemsDown);
}
else
{
List<OfflineMapItem> filterList = new ArrayList<OfflineMapItem>();
if (itemsDown != null && !itemsDown.isEmpty())
{
for (OfflineMapItem i : itemsDown)
{
if (i.getCityName().contains(key))
{
filterList.add(i);
}
}
}
downAdapter.setDatas(filterList);
}
}
/**
* 刷新所有城市搜索结果
*/
private void refreshAllSearchList()
{
String key = svAll.getInputText();
if (key == null || key.length() < 1)
{
lvSearchResult.setVisibility(View.GONE);
lvWholeCountry.setVisibility(View.VISIBLE);
allSearchAdapter.setDatas(null);
}
else
{
lvSearchResult.setVisibility(View.VISIBLE);
lvWholeCountry.setVisibility(View.GONE);
List<OfflineMapItem> filterList = new ArrayList<OfflineMapItem>();
if (itemsAll != null && !itemsAll.isEmpty())
{
for (OfflineMapItem i : itemsAll)
{
if (i.getCityName().contains(key))
{
filterList.add(i);
}
}
}
allSearchAdapter.setDatas(filterList);
}
}
private void loadData()
{
new CsqBackgroundTask<Void>(this)
{
@Override
protected Void onRun()
{
// TODO Auto-generated method stub
// 导入离线地图包
// 将从官网下载的离线包解压，把vmp文件夹拷入SD卡根目录下的BaiduMapSdk文件夹内。
// 把网站上下载的文件解压，将\BaiduMap\vmp\l里面的.dat_svc文件，拷贝到手机BaiduMapSDK/vmp/h目录下
int num = mOffline.importOfflineData();
if (num > 0)
{
ToastUtil.showToastInfo(BaiduOfflineMapActivity.this, "成功导入" + num + "个离线包", false);
}
List<MKOLSearchRecord> all = null;
try
{
all = mOffline.getOfflineCityList();
}
catch (Exception e)
{
e.printStackTrace();
}
if (all == null || all.isEmpty())
{
ToastUtil.showToastInfo(BaiduOfflineMapActivity.this, "未获取到离线地图城市数据，可能有其他应用正在使用百度离线地图功能！", false);
return null;
}
List<MKOLSearchRecord> hotCity = mOffline.getHotCityList();
HashSet<Integer> hotCityIds = new HashSet<Integer>();
if (!hotCity.isEmpty())
{
for (MKOLSearchRecord r : hotCity)
{
hotCityIds.add(r.cityID);
}
}
itemsAll = new ArrayList<OfflineMapItem>();
itemsDown = new ArrayList<OfflineMapItem>();
itemsProvince = new ArrayList<OfflineMapItem>();
itemsProvinceCity = new ArrayList<List<OfflineMapItem>>();
// cityType 0:全国；1：省份；2：城市,如果是省份，可以通过childCities得到子城市列表
// 全国概略图、直辖市、港澳 子城市列表
ArrayList<MKOLSearchRecord> childMunicipalities = new ArrayList<MKOLSearchRecord>();
proHot.cityName = "热门城市";
proHot.childCities = cs;
List<MKOLUpdateElement> updates = mOffline.getAllUpdateInfo();
if (updates != null && updates.size() > 0)
{
}
@Override
protected void onResult(Void result)
{
// TODO Auto-generated method stub
refreshDownList();
refreshAllSearchList();
allCountryAdapter.setDatas(itemsProvince, itemsProvinceCity);
}
}.execute();
}
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这是带着地图的？
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