高德地图线路规划的接入使用（步行-公交-驾车）
参考文案：http://lbs.amap.com/api/android-sdk/guide/route-plan/drive/
官方文档：http://a.amap.com/lbs/static/unzip/Android_Map_Doc/index.html
/**
* 计算步行路线
*/
private void calculateWalkRoute() {
if (routeSearch == null){
routeSearch = new RouteSearch(this);
}
if (latitude != -1 && longitude != -1) {
fromAndTo = new RouteSearch.FromAndTo(new LatLonPoint(lat, lng), new LatLonPoint(latitude, longitude));
}
routeSearch.setRouteSearchListener(this);
//初始化query对象，fromAndTo是包含起终点信息，walkMode是步行路径规划的模式
RouteSearch.WalkRouteQuery walkRouteQuery = new RouteSearch.WalkRouteQuery(
fromAndTo, RouteSearch.WALK_DEFAULT);
routeSearch.calculateWalkRouteAsyn(walkRouteQuery);
}/**
* 计算公交路线
*/
private void calculateBusRoute() {
if (routeSearch == null){
routeSearch = new RouteSearch(this);
}
if (latitude != -1 && longitude != -1) {
fromAndTo = new RouteSearch.FromAndTo(new LatLonPoint(lat, lng), new LatLonPoint(latitude, longitude));
}
routeSearch.setRouteSearchListener(this);
// showProgress("正在加载...");
// fromAndTo包含路径规划的起点和终点，RouteSearch.BusLeaseWalk表示公交查询模式
// 第三个参数表示公交查询城市区号，第四个参数表示是否计算夜班车，0表示不计算,1表示计算
RouteSearch.BusRouteQuery busRouteQuery = new RouteSearch.BusRouteQuery(
fromAndTo, RouteSearch.BUS_DEFAULT, "020", 1);
routeSearch.calculateBusRouteAsyn(busRouteQuery);
}/**
* 计算自驾路线
*/
private void calculateCarRoute() {
if (routeSearch == null){
routeSearch = new RouteSearch(this);
}
if (latitude != -1 && longitude != -1) {
fromAndTo = new RouteSearch.FromAndTo(new LatLonPoint(lat, lng), new LatLonPoint(latitude, longitude));
}
routeSearch.setRouteSearchListener(this);
// fromAndTo包含路径规划的起点和终点，drivingMode表示驾车模式
// 第三个参数表示途经点（最多支持16个），第四个参数表示避让区域（最多支持32个），第五个参数表示避让道路
RouteSearch.DriveRouteQuery driveRouteQuery = new RouteSearch.DriveRouteQuery(
fromAndTo, RouteSearch.DRIVING_MULTI_STRATEGY_FASTEST_SHORTEST_AVOID_CONGESTION, null, null, "");
routeSearch.calculateDriveRouteAsyn(driveRouteQuery);
}/**
* 公交车路线规划
* @param busRouteResult
* @param i
*/
@Override
public void onBusRouteSearched(BusRouteResult busRouteResult, int i) {
if (i == 1000) { //1000代表成功
BusPath busPath = busRouteResult.getPaths().get(0); //在地图上绘制路径：
float distance = busPath.getDistance(); //总距离
long duration = busPath.getDuration(); //总时间
int round = Math.round(distance);
String gl = String.valueOf(Math.round(round / 100d) / 10d);
String normalHMTime = formatDateTime(duration);
button_tv_top.setText("距离目的地约"+ gl+"公里，"+"公交预计"+ normalHMTime +"后到达");
BusRouteOverlay busRouteOverlay = new BusRouteOverlay(this, aMap, busPath, busRouteResult.getStartPos(), busRouteResult.getTargetPos());
aMap.clear();
busRouteOverlay.removeFromMap(); //去掉Overlay上所有的Marker。
busRouteOverlay.addToMap(); //将Overlay添加到地图上显示
busRouteOverlay.zoomToSpan(); //调整地图能看到起点和终点
}
}/**
* 驾车路线规划
* @param driveRouteResult
* @param i
*/
@Override
public void onDriveRouteSearched(DriveRouteResult driveRouteResult, int i) {
if (i==1000){
DrivePath drivePath = driveRouteResult.getPaths().get(0);
float distance = drivePath.getDistance(); //总距离
long duration = drivePath.getDuration(); //总时间
int round = Math.round(distance);
String gl = String.valueOf(Math.round(round / 100d) / 10d);
String normalHMTime = formatDateTime(duration);
button_tv_top.setText("距离目的地约"+ gl+"公里，"+"驾车预计"+ normalHMTime +"后到达");
DrivingRouteOverlay drivingRouteOverlay = new DrivingRouteOverlay(this, aMap, drivePath, driveRouteResult.getStartPos(), driveRouteResult.getTargetPos());
aMap.clear();
drivingRouteOverlay.removeFromMap();
drivingRouteOverlay.addToMap();
drivingRouteOverlay.zoomToSpan();
}
} /**
* 步行回调
* @param walkRouteResult
* @param i
*/
@Override
public void onWalkRouteSearched(WalkRouteResult walkRouteResult, int i) {
if (i == 1000) {//1000代表成功
WalkPath walkPath = walkRouteResult.getPaths().get(0); //在地图上绘制路径：
float distance = walkPath.getDistance(); //总距离
long duration = walkPath.getDuration(); //总时间
int round = Math.round(distance);
String gl = String.valueOf(Math.round(round / 100d) / 10d);
String normalHMTime = formatDateTime(duration);
button_tv_top.setText("距离目的地约"+ gl+"公里，"+"步行预计"+ normalHMTime +"后到达");
WalkRouteOverlay walkRouteOverlay = new WalkRouteOverlay(this, aMap, walkPath, walkRouteResult.getStartPos(), walkRouteResult.getTargetPos());
aMap.clear();
walkRouteOverlay.removeFromMap(); //去掉Overlay上所有的Marker。
walkRouteOverlay.addToMap(); //将Overlay添加到地图上显示
walkRouteOverlay.zoomToSpan(); //调整地图能看到起点和终点
}
}定位操作：
/**
* init - map
*/
private void initMap() {
if (aMap == null) {
aMap = mapView.getMap();
mUiSettings = aMap.getUiSettings();
mUiSettings.setScrollGesturesEnabled(true);
mUiSettings.setZoomGesturesEnabled(true);
aMap.moveCamera(CameraUpdateFactory.zoomTo(20)); //设置级别区间
aMap.setOnMarkerClickListener(this);
setUpMap();
}
}
/**
* 设置一些amap的属性
*/
private void setUpMap() {
MyLocationStyle myLocationStyle = new MyLocationStyle();
myLocationStyle.myLocationIcon(BitmapDescriptorFactory.fromResource(R.drawable.location_marker));// 设置小蓝点的图标
myLocationStyle.strokeColor(Color.BLACK); // 设置圆形的边框颜色
myLocationStyle.radiusFillColor(Color.argb(100, 0, 0, 180)); // 设置圆形的填充颜色
// myLocationStyle.anchor(int,int) //设置小蓝点的锚点
myLocationStyle.strokeWidth(1.0f); // 设置圆形的边框粗细
aMap.setMyLocationStyle(myLocationStyle);
aMap.setLocationSource(this); // 设置定位监听
aMap.getUiSettings().setMyLocationButtonEnabled(true); // 设置默认定位按钮是否显示
aMap.setMyLocationEnabled(true);// 设置为true表示显示定位层并可触发定位，false表示隐藏定位层并不可触发定位，默认是false
// aMap.setMyLocationType()
}
/***
* 定位成功之后回调
* @param aMapLocation
*/
@Override
public void onLocationChanged(AMapLocation aMapLocation) {
if (mListener != null && aMapLocation != null) {
if (aMapLocation != null && aMapLocation.getErrorCode() == 0) {
mListener.onLocationChanged(aMapLocation);// 显示系统小蓝点
} else {
String errText = "定位失败," + aMapLocation.getErrorCode() + ": " + aMapLocation.getErrorInfo();
Log.e("AmapErr", errText);
}
this.lat=aMapLocation.getLatitude();
this.lng=aMapLocation.getLongitude();
// ToastUtil.showAnimToast(this,lat+ "--------"+lng); //定位回调
}
}other：
/**
* 将秒数转换成 小时 和 分钟
* @return
*/
public static String formatDateTime(long mss) {
String DateTimes = null;
long days = mss / ( 60 * 60 * 24);
long hours = (mss % ( 60 * 60 * 24)) / (60 * 60);
long minutes = (mss % ( 60 * 60)) /60;
long seconds = mss % 60;
if(days>0){
DateTimes= days + "天" + hours + "小时" + minutes + "分钟" + seconds + "秒";
}else if(hours>0){
DateTimes=hours + "小时" + minutes + "分钟" + seconds + "秒";
}else if(minutes>0){
DateTimes=minutes + "分钟" + seconds + "秒";
}else{
DateTimes=seconds + "秒";
}
return DateTimes;
}