基于Java开发出租车计价器app+源代码+注释说明-课程大作业

package com.codewind.taximeter.activity; import android.animation.Animator; import android.animation.AnimatorInflater; import android.app.AlertDialog; import android.content.BroadcastReceiver; import android.content.Context; import android.content.DialogInterface; import android.content.Intent; import android.hardware.Sensor; import android.hardware.SensorEvent; import android.hardware.SensorEventListener; import android.hardware.SensorManager; import android.os.Bundle; import android.os.Handler; import android.os.Message; import android.util.Log; import android.view.KeyEvent; import android.view.View; import android.widget.Button; import android.widget.ImageView; import android.widget.LinearLayout; import android.widget.TextView; import android.widget.Toast; import android.widget.ZoomControls; import com.baidu.location.BDLocation; import com.baidu.location.BDLocationListener; import com.baidu.location.LocationClient; import com.baidu.location.LocationClientOption; import com.baidu.mapapi.map.BaiduMap; import com.baidu.mapapi.map.MapStatus; import com.baidu.mapapi.map.MapStatusUpdateFactory; import com.baidu.mapapi.map.MapView; import com.baidu.mapapi.map.MyLocationConfiguration; import com.baidu.mapapi.map.MyLocationData; import com.baidu.mapapi.model.LatLng; import com.codewind.taximeter.R; import com.codewind.taximeter.service.WorkingService; import com.codewind.taximeter.util.Utils; import com.zaaach.citypicker.CityPicker; import com.zaaach.citypicker.adapter.OnPickListener; import com.zaaach.citypicker.model.City; import com.zaaach.citypicker.model.LocateState; import com.zaaach.citypicker.model.LocatedCity; import org.androidannotations.annotations.AfterViews; import org.androidannotations.annotations.Click; import org.androidannotations.annotations.EActivity; import org.androidannotations.annotations.ViewById; @EActivity(R.layout.activity_main) public class MainActivity extends BaseActivity implements SensorEventListener { /**欢迎页*/ @ViewById(R.id.splash_img) ImageView splash_img;//欢迎页图片 private final int DISMISS_SPLASH = 0;//消失标识 Handler handler = new Handler() { public void handleMessage(Message msg) { switch (msg.what) { case DISMISS_SPLASH: Animator animator = AnimatorInflater.loadAnimator(MainActivity.this, R.animator.splash); animator.setTarget(splash_img); animator.start(); break; } } }; /**Top*/ @ViewById(R.id.layout_main_city) LinearLayout layout_city;//城市选择 @ViewById(R.id.text_main_city) TextView text_city;//城市选择 @ViewById(R.id.text_main_set) TextView text_set;//设置按钮 /**行驶中数据显示*/ @ViewById(R.id.layout_main_working) LinearLayout layout_working;//数据显示layout @ViewById(R.id.text_main_distance) static TextView text_distance;//行驶距离 @ViewById(R.id.text_main_time) static TextView text_time;//行驶时间 @ViewById(R.id.text_main_price) static TextView text_price;//费用计算 @ViewById(R.id.btn_main_working) Button btn_working;//开始结束按钮 private boolean isWorking = false; private boolean isServiceLive = false;//数据刷新服务是否存活 /**地图*/ @ViewById(R.id.mapview_main) MapView mapView;//地图视图 private BaiduMap baiduMap;//百度地图 private float mCurrentZoom = 18f;//默认地图缩放比例值 private MapStatus.Builder builder;//地图状态 /**定位*/ private LocationClient mLocClient;//定位客户端 public MyLocationListenner myListener = new MyLocationListenner();//定位监听器 private SensorManager mSensorManager;//传感器管理服务 private MyLocationData locData;//定位数据 private double mCurrentLat = 0.0;//当前经度 private double mCurrentLon = 0.0;//当前纬度 private int mCurrentDirection = 0;//当前方向 boolean isFirstLoc = true; // 是否首次定位 /**退出时间*/ private long exitTime = 0; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); Log.i("MainActivity-LIVE","onCreate"); // isServiceLive = Utils.isServiceWork(this, "com.codewind.taximeter.service.WorkingService"); // if(!isServiceLive){ // beginService(); // } } @AfterViews void initView(){ handler.sendEmptyMessageDelayed(DISMISS_SPLASH, 3000); mSensorManager = (SensorManager) getSystemService(SENSOR_SERVICE);// 获取传感器管理服务 //不显示百度地图logo View child = mapView.getChildAt(1); if (child != null && (child instanceof ImageView || child instanceof ZoomControls)) { child.setVisibility(View.INVISIBLE); } // 不显示地图上比例尺 mapView.showScaleControl(false); // 不显示地图缩放控件（按钮控制栏） mapView.showZoomControls(false); baiduMap = mapView.getMap(); //开启定位图层 baiduMap.setMyLocationEnabled(true); baiduMap.setMyLocationConfiguration(new MyLocationConfiguration( com.baidu.mapapi.map.MyLocationConfiguration.LocationMode.FOLLOWING, true, null)); /**添加地图缩放状态变化监听，当手动放大或缩小地图时，拿到缩放后的比例，然后获取到下次定位，给地图重新设置缩放比例，否则地图会重新回到默认的mCurrentZoom缩放比例*/ baiduMap.setOnMapStatusChangeListener(new BaiduMap.OnMapStatusChangeListener() { @Override public void onMapStatusChangeStart(MapStatus arg0) { // TODO Auto-generated method stub } @Override public void onMapStatusChangeFinish(MapStatus arg0) { mCurrentZoom = arg0.zoom; } @Override public void onMapStatusChange(MapStatus arg0) { // TODO Auto-generated method stub } }); // 定位初始化 mLocClient = new LocationClient(this); mLocClient.registerLocationListener(myListener); LocationClientOption option = new LocationClientOption(); // option.setLocationMode(LocationClientOption.LocationMode.Device_Sensors);//只用gps定位，需要在室外定位。 option.setOpenGps(true); // 打开gps option.setCoorType("bd09ll"); // 设置坐标类型 option.setScanSpan(2000); mLocClient.setLocOption(option); mLocClient.start(); } /**点击选择城市*/ @Click(R.id.layout_main_city) void click_city(){ CityPicker.from(MainActivity.this) .enableAnimation(false) .setAnimationStyle(R.style.CustomAnim) .setLocatedCity(null) .setHotCities(null) .setOnPickListener(new OnPickListener() { @Override public void onPick(int position, City data) { text_city.setText(data.getName()+"市"); } @Override public void onCancel() { Toast.makeText(getApplicationContext(), "取消选择", Toast.LENGTH_SHORT).show(); } @Override public void onLocate() { //开始定位，这里模拟一下定位 new Handler().postDelayed(new Runnable() { @Override public void run() { CityPicker.from(MainActivity.this).locateComplete(new LocatedCity("深圳", "广东", "101280601"), LocateState.SUCCESS); } }, 3000); }