百度地图应用开发（二）
今天看了下百度地图的官方示例和api文档，玩玩搜索。
1 <?xml version="1.0" encoding="utf-8"?>
2 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
3 package="com.BaiduSearch"
4 android:versionCode="1"
5 android:versionName="1.0">
6 <uses-sdk android:minSdkVersion="7" />
7
8 <application android:icon="@drawable/icon" android:label="@string/app_name">
9 <activity android:name=".MainActivity"
10 android:label="@string/app_name" android:screenOrientation="sensor"
11 android:configChanges="orientation|keyboardHidden">
12 <intent-filter>
13 <action android:name="android.intent.action.MAIN" />
14 <category android:name="android.intent.category.LAUNCHER" />
15 </intent-filter>
16 </activity>
17
18 </application>
19
20 <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"></uses-permission>
21 <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"></uses-permission>
22 <uses-permission android:name="android.permission.INTERNET"></uses-permission>
23 <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"></uses-permission>
24 <uses-permission android:name="android.permission.ACCESS_WIFI_STATE"></uses-permission>
25 <uses-permission android:name="android.permission.CHANGE_WIFI_STATE"></uses-permission>
26 <uses-permission android:name="android.permission.READ_PHONE_STATE"></uses-permission>
27
28 <supports-screens android:largeScreens="true"
29 android:normalScreens="true" android:smallScreens="true"
30 android:resizeable="true" android:anyDensity="true"/>
31 <uses-sdk android:minSdkVersion="3"></uses-sdk>
32 </manifest>
1 <?xml version="1.0" encoding="utf-8"?>
2 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
3 android:orientation="vertical"
4 android:layout_width="fill_parent"
5 android:layout_height="fill_parent"
6 >
7 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
8 android:orientation="horizontal"
9 android:layout_width="fill_parent"
10 android:layout_height="wrap_content">
11
12 <EditText
13 android:id="@+id/city"
14 android:layout_width="wrap_content"
15 android:layout_height="wrap_content"
16 android:hint="输入城市"
17 />
18 <TextView android:text="市内找"
19 android:layout_width="wrap_content"
20 android:layout_height="wrap_content"></TextView>
21 <EditText
22 android:id="@+id/searchkey"
23 android:layout_width="wrap_content"
24 android:layout_height="wrap_content"
25 android:hint="输入地点"
26 />
27 <Button
28 android:id="@+id/search"
29 android:text="搜索"
30 android:layout_width="fill_parent"
31 android:layout_height="wrap_content"
32 />
33 </LinearLayout>
34 <com.baidu.mapapi.MapView android:id="@+id/bmapView"
35 android:layout_width="fill_parent" android:layout_height="fill_parent"
36 android:clickable="true"
37 />
38 </LinearLayout>
1 package com.BaiduSearch;
2
3 import com.baidu.mapapi.BMapManager;
4 import com.baidu.mapapi.MKAddrInfo;
5 import com.baidu.mapapi.MKDrivingRouteResult;
6 import com.baidu.mapapi.MKPoiResult;
7 import com.baidu.mapapi.MKSearch;
8 import com.baidu.mapapi.MKSearchListener;
9 import com.baidu.mapapi.MKTransitRouteResult;
10 import com.baidu.mapapi.MKWalkingRouteResult;
11 import com.baidu.mapapi.MapActivity;
12 import com.baidu.mapapi.MapView;
13 import com.baidu.mapapi.PoiOverlay;
14 import android.os.Bundle;
15 import android.view.View;
16 import android.view.View.OnClickListener;
17 import android.widget.Button;
18 import android.widget.EditText;
19 import android.widget.Toast;
20
21 public class MainActivity extends MapActivity {
22 // 地图引擎管理类
23 BMapManager mBMapMan;
24 // 搜索按钮
25 Button mBtnSearch = null;
26 // 地图view
27 MapView mMapView = null;
28 // 搜索模块，也可去掉地图模块独立使用
29 MKSearch mSearch = null;
30
31 @Override
32 public void onCreate(Bundle savedInstanceState) {
33 super.onCreate(savedInstanceState);
34 setContentView(R.layout.main);
35
36 // 初始化，填写自己申请的Key
37 mBMapMan = new BMapManager(getApplication());
38 mBMapMan.init("AC8235886C920052E91B6E6463E8886EA6E6B51E", null);
39 super.initMapActivity(mBMapMan);
40
41 // 如果使用地图SDK，请初始化地图Activity
42
43 mMapView = (MapView) findViewById(R.id.bmapView);
44 // 设置启用内置的缩放控件
45 mMapView.setBuiltInZoomControls(true);
46 // 设置在缩放动画过程中也显示overlay,默认为不绘制
47 mMapView.setDrawOverlayWhenZooming(true);
48
49 // 初始化搜索模块，注册事件监听
50 mSearch = new MKSearch();
51 mSearch.init(mBMapMan, new MKSearchListener() {
52
53 public void onGetPoiResult(MKPoiResult res, int type, int error) {
54 // 错误号可参考MKEvent中的定义
55 if (error != 0 || res == null) {
56 Toast.makeText(MainActivity.this, "抱歉，未找到结果",
57 Toast.LENGTH_LONG).show();
58 return;
59 }
60 // 将地图移动到第一个POI中心点
61 if (res.getCurrentNumPois() > 0) {
62 // 将poi结果显示到地图上
63 PoiOverlay poiOverlay = new PoiOverlay(MainActivity.this,
64 mMapView);
65 poiOverlay.setData(res.getAllPoi());
66 mMapView.getOverlays().clear();
67 mMapView.getOverlays().add(poiOverlay);
68 mMapView.invalidate();
69 mMapView.getController().animateTo(res.getPoi(0).pt);
70 } else if (res.getCityListNum() > 0) {
71 String strInfo = "在";
72 for (int i = 0; i < res.getCityListNum(); i++) {
73 strInfo += res.getCityListInfo(i).city;
74 strInfo += ",";
75 }
76 strInfo += "找到结果";
77 Toast.makeText(MainActivity.this, strInfo,
78 Toast.LENGTH_LONG).show();
79 }
80 }
81
82 public void onGetDrivingRouteResult(MKDrivingRouteResult res,
83 int error) {
84 }
85
86 public void onGetTransitRouteResult(MKTransitRouteResult res,
87 int error) {
88 }
89
90 public void onGetWalkingRouteResult(MKWalkingRouteResult res,
91 int error) {
92 }
93
94 public void onGetAddrResult(MKAddrInfo res, int error) {
95 }
96
97 });
98
99 // 设定搜索按钮的响应
100 mBtnSearch = (Button) findViewById(R.id.search);
101
102 OnClickListener clickListener = new OnClickListener() {
103 public void onClick(View v) {
104 SearchButtonProcess(v);
105 }
106 };
107
108 mBtnSearch.setOnClickListener(clickListener);
109 }
110
111 void SearchButtonProcess(View v) {
112 if (mBtnSearch.equals(v)) {
113 EditText editCity = (EditText) findViewById(R.id.city);
114 EditText editSearchKey = (EditText) findViewById(R.id.searchkey);
115 mSearch.poiSearchInCity(editCity.getText().toString(),
116 editSearchKey.getText().toString());
117 }
118 }
119
120 // Override以下方法,管理API
121 @Override
122 protected void onDestroy() {
123 if (mBMapMan != null) {
124 mBMapMan.destroy();
125 mBMapMan = null;
126 }
127 super.onDestroy();
128 }
129
130 @Override
131 protected void onPause() {
132 if (mBMapMan != null) {
133 mBMapMan.stop();
134 }
135 super.onPause();
136 }
137
138 @Override
139 protected void onResume() {
140 if (mBMapMan != null) {
141 mBMapMan.start();
142 }
143 super.onResume();
144 }
145
146 @Override
147 protected boolean isRouteDisplayed() {
148 // TODO Auto-generated method stub
149 return false;
150 }
151 }
运行结果如下：
