Chatper 11

chapter11/LBSTest/.gitignore

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+*.iml
+.gradle
+/local.properties
+/.idea/workspace.xml
+/.idea/libraries
+.DS_Store
+/build
+/captures

chapter11/LBSTest/app/.gitignore

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+/build

chapter11/LBSTest/app/build.gradle

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+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 24
+    buildToolsVersion "24.0.2"
+
+    defaultConfig {
+        applicationId "com.example.lbstest"
+        minSdkVersion 15
+        targetSdkVersion 24
+        versionCode 1
+        versionName "1.0"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    compile fileTree(dir: 'libs', include: ['*.jar'])
+    testCompile 'junit:junit:4.12'
+    compile 'com.android.support:appcompat-v7:24.2.1'
+
+}

chapter11/LBSTest/app/proguard-rules.pro

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+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in C:\Users\Administrator\AppData\Local\Android\Sdk/tools/proguard/proguard-android.txt
+# You can edit the include path and order by changing the proguardFiles
+# directive in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# Add any project specific keep options here:
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}

chapter11/LBSTest/app/src/androidTest/java/com/example/lbstest/ApplicationTest.java

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+package com.example.lbstest;
+
+import android.app.Application;
+import android.test.ApplicationTestCase;
+
+/**
+ * <a href="http://d.android.com/tools/testing/testing_android.html">Testing Fundamentals</a>
+ */
+public class ApplicationTest extends ApplicationTestCase<Application> {
+    public ApplicationTest() {
+        super(Application.class);
+    }
+}

chapter11/LBSTest/app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.example.lbstest">
+
+    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>
+    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
+    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE"/>
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
+    <uses-permission android:name="android.permission.CHANGE_WIFI_STATE"/>
+    <uses-permission android:name="android.permission.READ_PHONE_STATE"/>
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
+    <uses-permission android:name="android.permission.INTERNET"/>
+    <uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS"/>
+    <uses-permission android:name="android.permission.WAKE_LOCK"/>
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme">
+        <meta-data
+            android:name="com.baidu.lbsapi.API_KEY"
+            android:value="i6VD2fHKM3msMfZtIOXAhFSzDiYGFIwL" />
+        <activity android:name=".MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+        <service android:name="com.baidu.location.f" android:enabled="true" android:process=":remote">
+        </service>
+    </application>
+
+</manifest>

chapter11/LBSTest/app/src/main/java/com/example/lbstest/MainActivity.java

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+package com.example.lbstest;
+
+import android.Manifest;
+import android.content.pm.PackageManager;
+import android.support.v4.app.ActivityCompat;
+import android.support.v4.content.ContextCompat;
+import android.support.v7.app.AppCompatActivity;
+import android.os.Bundle;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import com.baidu.location.BDLocation;
+import com.baidu.location.BDLocationListener;
+import com.baidu.location.LocationClient;
+import com.baidu.location.LocationClientOption;
+import com.baidu.mapapi.SDKInitializer;
+import com.baidu.mapapi.map.BaiduMap;
+import com.baidu.mapapi.map.MapStatusUpdate;
+import com.baidu.mapapi.map.MapStatusUpdateFactory;
+import com.baidu.mapapi.map.MapView;
+import com.baidu.mapapi.map.MyLocationData;
+import com.baidu.mapapi.model.LatLng;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class MainActivity extends AppCompatActivity {
+
+    public LocationClient mLocationClient;
+
+    private TextView positionText;
+
+    private MapView mapView;
+
+    private BaiduMap baiduMap;
+
+    private boolean isFirstLocate = true;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        mLocationClient = new LocationClient(getApplicationContext());
+        mLocationClient.registerLocationListener(new MyLocationListener());
+        SDKInitializer.initialize(getApplicationContext());
+        setContentView(R.layout.activity_main);
+        mapView = (MapView) findViewById(R.id.bmapView);
+        baiduMap = mapView.getMap();
+        baiduMap.setMyLocationEnabled(true);
+        positionText = (TextView) findViewById(R.id.position_text_view);
+        List<String> permissionList = new ArrayList<>();
+        if (ContextCompat.checkSelfPermission(MainActivity.this, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
+            permissionList.add(Manifest.permission.ACCESS_FINE_LOCATION);
+        }
+        if (ContextCompat.checkSelfPermission(MainActivity.this, Manifest.permission.READ_PHONE_STATE) != PackageManager.PERMISSION_GRANTED) {
+            permissionList.add(Manifest.permission.READ_PHONE_STATE);
+        }
+        if (ContextCompat.checkSelfPermission(MainActivity.this, Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
+            permissionList.add(Manifest.permission.WRITE_EXTERNAL_STORAGE);
+        }
+        if (!permissionList.isEmpty()) {
+            String [] permissions = permissionList.toArray(new String[permissionList.size()]);
+            ActivityCompat.requestPermissions(MainActivity.this, permissions, 1);
+        } else {
+            requestLocation();
+        }
+    }
+
+    private void navigateTo(BDLocation location) {
+        if (isFirstLocate) {
+            Toast.makeText(this, "nav to " + location.getAddrStr(), Toast.LENGTH_SHORT).show();
+            LatLng ll = new LatLng(location.getLatitude(), location.getLongitude());
+            MapStatusUpdate update = MapStatusUpdateFactory.newLatLng(ll);
+            baiduMap.animateMapStatus(update);
+            update = MapStatusUpdateFactory.zoomTo(16f);
+            baiduMap.animateMapStatus(update);
+            isFirstLocate = false;
+        }
+        MyLocationData.Builder locationBuilder = new MyLocationData.
+                Builder();
+        locationBuilder.latitude(location.getLatitude());
+        locationBuilder.longitude(location.getLongitude());
+        MyLocationData locationData = locationBuilder.build();
+        baiduMap.setMyLocationData(locationData);
+    }
+
+    private void requestLocation() {
+        initLocation();
+        mLocationClient.start();
+    }
+
+    private void initLocation(){
+        LocationClientOption option = new LocationClientOption();
+        option.setScanSpan(5000);
+        option.setIsNeedAddress(true);
+        mLocationClient.setLocOption(option);
+    }
+
+    @Override
+    protected void onResume() {
+        super.onResume();
+        mapView.onResume();
+    }
+
+    @Override
+    protected void onPause() {
+        super.onPause();
+        mapView.onPause();
+    }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        mLocationClient.stop();
+        mapView.onDestroy();
+        baiduMap.setMyLocationEnabled(false);
+    }
+
+    @Override
+    public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
+        switch (requestCode) {
+            case 1:
+                if (grantResults.length > 0) {
+                    for (int result : grantResults) {
+                        if (result != PackageManager.PERMISSION_GRANTED) {
+                            Toast.makeText(this, "必须同意所有权限才能使用本程序", Toast.LENGTH_SHORT).show();
+                            finish();
+                            return;
+                        }
+                    }
+                    requestLocation();
+                } else {
+                    Toast.makeText(this, "发生未知错误", Toast.LENGTH_SHORT).show();
+                    finish();
+                }
+                break;
+            default:
+        }
+    }
+
+    public class MyLocationListener implements BDLocationListener {
+
+        @Override
+        public void onReceiveLocation(BDLocation location) {
+//            StringBuilder currentPosition = new StringBuilder();
+//            currentPosition.append("纬度：").append(location.getLatitude()).append("\n");
+//            currentPosition.append("经线：").append(location.getLongitude()).append("\n");
+//            currentPosition.append("国家：").append(location.getCountry()).append("\n");
+//            currentPosition.append("省：").append(location.getProvince()).append("\n");
+//            currentPosition.append("市：").append(location.getCity()).append("\n");
+//            currentPosition.append("区：").append(location.getDistrict()).append("\n");
+//            currentPosition.append("街道：").append(location.getStreet()).append("\n");
+//            currentPosition.append("定位方式：");
+//            if (location.getLocType() == BDLocation.TypeGpsLocation) {
+//                currentPosition.append("GPS");
+//            } else if (location.getLocType() == BDLocation.TypeNetWorkLocation) {
+//                currentPosition.append("网络");
+//            }
+//            positionText.setText(currentPosition);
+            if (location.getLocType() == BDLocation.TypeGpsLocation
+                    || location.getLocType() == BDLocation.TypeNetWorkLocation) {
+                navigateTo(location);
+            }
+        }
+
+    }
+
+}

chapter11/LBSTest/app/src/main/res/layout/activity_main.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent" >
+
+    <TextView
+        android:id="@+id/position_text_view"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:visibility="gone" />
+
+    <com.baidu.mapapi.map.MapView
+        android:id="@+id/bmapView"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:clickable="true" />
+
+</LinearLayout>

chapter11/LBSTest/app/src/main/res/values-w820dp/dimens.xml

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+<resources>
+    <!-- Example customization of dimensions originally defined in res/values/dimens.xml
+         (such as screen margins) for screens with more than 820dp of available width. This
+         would include 7" and 10" devices in landscape (~960dp and ~1280dp respectively). -->
+    <dimen name="activity_horizontal_margin">64dp</dimen>
+</resources>

chapter11/LBSTest/app/src/main/res/values/colors.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="colorPrimary">#3F51B5</color>
+    <color name="colorPrimaryDark">#303F9F</color>
+    <color name="colorAccent">#FF4081</color>
+</resources>

chapter11/LBSTest/app/src/main/res/values/dimens.xml

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+<resources>
+    <!-- Default screen margins, per the Android Design guidelines. -->
+    <dimen name="activity_horizontal_margin">16dp</dimen>
+    <dimen name="activity_vertical_margin">16dp</dimen>
+</resources>

chapter11/LBSTest/app/src/main/res/values/strings.xml

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+<resources>
+    <string name="app_name">LBSTest</string>
+</resources>

chapter11/LBSTest/app/src/main/res/values/styles.xml

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+<resources>
+
+    <!-- Base application theme. -->
+    <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
+        <!-- Customize your theme here. -->
+        <item name="colorPrimary">@color/colorPrimary</item>
+        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
+        <item name="colorAccent">@color/colorAccent</item>
+    </style>
+
+</resources>

chapter11/LBSTest/app/src/test/java/com/example/lbstest/ExampleUnitTest.java

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+package com.example.lbstest;
+
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * To work on unit tests, switch the Test Artifact in the Build Variants view.
+ */
+public class ExampleUnitTest {
+    @Test
+    public void addition_isCorrect() throws Exception {
+        assertEquals(4, 2 + 2);
+    }
+}

chapter11/LBSTest/build.gradle

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+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+
+buildscript {
+    repositories {
+        jcenter()
+    }
+    dependencies {
+        classpath 'com.android.tools.build:gradle:2.2.0'
+
+        // NOTE: Do not place your application dependencies here; they belong
+        // in the individual module build.gradle files
+    }
+}
+
+allprojects {
+    repositories {
+        jcenter()
+    }
+}
+
+task clean(type: Delete) {
+    delete rootProject.buildDir
+}

chapter11/LBSTest/gradle.properties

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+# Project-wide Gradle settings.
+
+# IDE (e.g. Android Studio) users:
+# Gradle settings configured through the IDE *will override*
+# any settings specified in this file.
+
+# For more details on how to configure your build environment visit
+# http://www.gradle.org/docs/current/userguide/build_environment.html
+
+# Specifies the JVM arguments used for the daemon process.
+# The setting is particularly useful for tweaking memory settings.
+# Default value: -Xmx10248m -XX:MaxPermSize=256m
+# org.gradle.jvmargs=-Xmx2048m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8
+
+# When configured, Gradle will run in incubating parallel mode.
+# This option should only be used with decoupled projects. More details, visit
+# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
+# org.gradle.parallel=true