package com.demo1;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.graphics.Color;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.TextView;
import android.widget.Toast;

import com.baidu.mapapi.SDKInitializer;
import com.baidu.mapapi.map.BaiduMap;
import com.baidu.mapapi.map.MapView;
import com.baidu.mapapi.search.busline.BusLineSearch;
import com.baidu.mapapi.search.core.PoiInfo;
import com.baidu.mapapi.search.core.SearchResult;
import com.baidu.mapapi.search.poi.OnGetPoiSearchResultListener;
import com.baidu.mapapi.search.poi.PoiCitySearchOption;
import com.baidu.mapapi.search.poi.PoiDetailResult;
import com.baidu.mapapi.search.poi.PoiIndoorResult;
import com.baidu.mapapi.search.poi.PoiResult;
import com.baidu.mapapi.search.poi.PoiSearch;
import java.util.List;

public class MainActivity extends AppCompatActivity {

    private MapView mMapView = null;
    private BaiduMap mBaiduMap;

    private PoiSearch mPoiSearch;
    private PoiSearch mPoiSearchBus;

    private String busLineId;
    private BusLineSearch mBusLineSearch;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        // 在使用SDK各元件之前初始化context資訊，傳入ApplicationContext
        // 注意該方法要再setContentView方法之前實現
        SDKInitializer.initialize(getApplicationContext());
        setContentView(R.layout.activity_main);
        // 獲取地圖控制元件引用
        mMapView = (MapView) findViewById(R.id.bmapView);

        mBaiduMap = mMapView.getMap();
        mBaiduMap.setMapType(BaiduMap.MAP_TYPE_NORMAL); // 普通地圖

        // POI興趣點檢索初始化
        initPOI();
        // POI公交資訊檢索初始化
        initBus();

        // 註冊 SDK 廣播監聽者
        IntentFilter iFilter = new IntentFilter();
        iFilter.addAction(SDKInitializer.SDK_BROADTCAST_ACTION_STRING_PERMISSION_CHECK_OK);
        iFilter.addAction(SDKInitializer.SDK_BROADTCAST_ACTION_STRING_PERMISSION_CHECK_ERROR);
        iFilter.addAction(SDKInitializer.SDK_BROADCAST_ACTION_STRING_NETWORK_ERROR);
        mReceiver = new SDKReceiver();
        registerReceiver(mReceiver, iFilter);
    }

    private void initBus() {
        // POI檢索
        mPoiSearchBus = PoiSearch.newInstance(); // 建立POI檢索例項
        // 建立POI檢索監聽者；
        OnGetPoiSearchResultListener poiListenerBus = new OnGetPoiSearchResultListener(){
            @Override
            public void onGetPoiResult(PoiResult result) {
                if (result == null || result.error != SearchResult.ERRORNO.NO_ERROR) {
                    return;
                }
                //遍歷所有POI，找到型別為公交線路的POI
                for (PoiInfo poi : result.getAllPoi()) {
                    if (poi.type == PoiInfo.POITYPE.BUS_LINE ||poi.type == PoiInfo.POITYPE.SUBWAY_LINE) {
                        //說明該條POI為公交資訊，獲取該條POI的UID
                        busLineId = poi.uid;
                        System.out.println(poi.name+"--"+poi.uid+"--"+poi.city);
                        Toast.makeText(MainActivity.this, poi.name+"--"+poi.uid+"--"+poi.city, Toast.LENGTH_SHORT).show();
                        break;
                    }
                }
            }
            @Override
            public void onGetPoiDetailResult(PoiDetailResult poiDetailResult) {
            }
            @Override
            public void onGetPoiIndoorResult(PoiIndoorResult poiIndoorResult) {
            }
        };
        // 設定POI檢索監聽者；
        mPoiSearchBus.setOnGetPoiSearchResultListener(poiListenerBus);
    }

    public void poiBus(View view){
        // 發起檢索請求；非同步請求;
        // 以城市內檢索為例，詳細方法請參考POI檢索部分的相關介紹
        mPoiSearchBus.searchInCity((new PoiCitySearchOption())
                .city("北京")
                .keyword("717"));
        // 釋放POI檢索例項；
        //mPoiSearchBus.destroy();
    }

    private void initPOI() {
        // POI檢索
        mPoiSearch = PoiSearch.newInstance(); // 建立POI檢索例項
        // 建立POI檢索監聽者；
        OnGetPoiSearchResultListener poiListener = new OnGetPoiSearchResultListener(){
            public void onGetPoiResult(PoiResult result){
                //獲取POI檢索結果
                List<PoiInfo> allPoi = result.getAllPoi();
                for (PoiInfo p : allPoi) {
                    System.out.println(p.address+"--"+p.city+"--"+p.name);
                    Toast.makeText(MainActivity.this, p.address+"--"+p.city+"--"+p.name, Toast.LENGTH_SHORT).show();
                }
            }
            public void onGetPoiDetailResult(PoiDetailResult result){
                //獲取Place詳情頁檢索結果
            }
            @Override
            public void onGetPoiIndoorResult(PoiIndoorResult poiIndoorResult) {
            }
        };
        // 設定POI檢索監聽者；
        mPoiSearch.setOnGetPoiSearchResultListener(poiListener);
    }

    public void poiClick(View view){
        // 發起檢索請求；非同步請求;
        mPoiSearch.searchInCity((new PoiCitySearchOption())
                .city("北京")
                .keyword("美食")
                .pageNum(10));
        // 釋放POI檢索例項；
        //mPoiSearch.destroy();
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();
        //在activity執行onDestroy時執行mMapView.onDestroy()，實現地圖生命週期管理
        mMapView.onDestroy();
    }
    @Override
    protected void onResume() {
        super.onResume();
        //在activity執行onResume時執行mMapView. onResume ()，實現地圖生命週期管理
        mMapView.onResume();
    }
    @Override
    protected void onPause() {
        super.onPause();
        //在activity執行onPause時執行mMapView. onPause ()，實現地圖生命週期管理
        mMapView.onPause();
    }



    /**
     * 構造廣播監聽類，監聽 SDK key 驗證以及網路異常廣播
     */
    public class SDKReceiver extends BroadcastReceiver {
        public void onReceive(Context context, Intent intent) {
            String s = intent.getAction();
            TextView text = (TextView) findViewById(R.id.text_Info);
            text.setTextColor(Color.RED);
            if (s.equals(SDKInitializer.SDK_BROADTCAST_ACTION_STRING_PERMISSION_CHECK_ERROR)) {
                text.setText("key 驗證出錯! 錯誤碼 :" + intent.getIntExtra
                        (SDKInitializer.SDK_BROADTCAST_INTENT_EXTRA_INFO_KEY_ERROR_CODE, 0)
                        +  " ; 請在 AndroidManifest.xml 檔案中檢查 key 設定");
            } else if (s.equals(SDKInitializer.SDK_BROADTCAST_ACTION_STRING_PERMISSION_CHECK_OK)) {
                text.setText("key 驗證成功! 功能可以正常使用");
                text.setTextColor(Color.BLACK);
            } else if (s.equals(SDKInitializer.SDK_BROADCAST_ACTION_STRING_NETWORK_ERROR)) {
                text.setText("網路出錯");
            }
        }
    }

    private SDKReceiver mReceiver;

}
 

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    tools:context="com.demo1.MainActivity">
    <TextView
        android:id="@+id/text_Info"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:textSize="16sp" >
    </TextView>
    <Button
        android:text="poi檢索"
        android:onClick="poiClick"
        android:layout_below="@+id/text_Info"
        android:id="@+id/btn_poi"
        android:layout_width="match_parent"
        android:layout_height="wrap_content" />
    <Button
        android:text="bus檢索"
        android:onClick="poiBus"
        android:layout_below="@+id/btn_poi"
        android:id="@+id/btn_bus"
        android:layout_width="match_parent"
        android:layout_height="wrap_content" />
    <com.baidu.mapapi.map.MapView
        android:layout_below="@+id/btn_bus"
        android:id="@+id/bmapView"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent"
        android:clickable="true" />
</RelativeLayout>
 

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