百度导航 自定义路线 Android百度地图自定义公交路线导航

public class App extends Application {
static App mDemoApp;
//百度MapAPI的管理类
public BMapManager mBMapMan = null;
// 授权Key
// 申请地址：http://dev.baidu.com/wiki/static/imap/key/
public String mStrKey = "Your APPKey";
boolean m_bKeyRight = true; // 授权Key正确，验证通过
// 常用事件监听，用来处理通常的网络错误，授权验证错误等
public static class MyGeneralListener implements MKGeneralListener {
@Override
public void onGetNetworkState(int iError) {
Log.d("MyGeneralListener", "onGetNetworkState error is "+ iError);
Toast.makeText(App.mDemoApp.getApplicationContext(), "您的网络出错啦！",
Toast.LENGTH_LONG).show();
}
@Override
public void onGetPermissionState(int iError) {
Log.d("MyGeneralListener", "onGetPermissionState error is "+ iError);
if (iError == MKEvent.ERROR_PERMISSION_DENIED) {
// 授权Key错误：
Toast.makeText(App.mDemoApp.getApplicationContext(), 
"文件输入正确的授权Key！",
Toast.LENGTH_LONG).show();
App.mDemoApp.m_bKeyRight = false;
}
}
}
@Override
public void onCreate() {
Log.v("BMapApiDemoApp", "onCreate");
mDemoApp = this;
mBMapMan = new BMapManager(this);
mBMapMan.init(this.mStrKey, new MyGeneralListener());
mBMapMan.getLocationManager().setNotifyInternal(10, 5);
super.onCreate();
}
@Override
//app的退出之前调用mapadpi的destroy()函数，避免重复初始化带来的时间消耗
public void onTerminate() {
if (mBMapMan != null) {
mBMapMan.destroy();
mBMapMan = null;
}
super.onTerminate();
}
} 

public class CustomRouteOverLay extends RouteOverlay {
public Activity ac;
private MapView mapView;
static ArrayList<View> overlayviews = new ArrayList<View>();
public CustomRouteOverLay(Activity arg0, MapView arg1) {
super(arg0, arg1);
ac = arg0;
mapView = arg1;
// TODO Auto-generated constructor stub
}
@Override
protected boolean onTap(int arg0) {
// TODO Auto-generated method stub
// return super.onTap(arg0);
return true;
}
@Override
public void setData(MKRoute arg0) {
// TODO Auto-generated method stub
super.setData(arg0);
addHint(arg0);
}
public void addHints(MKRoute routes) {
for (int i = 0; i < routes.getNumSteps(); i++) {
Drawable marker = ac.getResources().getDrawable(R.drawable.pop); // 得到需要标在地图上的资源
marker.setBounds(0, 0, marker.getIntrinsicWidth(),
marker.getIntrinsicHeight()); // 为maker定义位置和边界
OverItemT overitem = new OverItemT(marker,ac, routes.getStep(i).getContent(),routes.getStep(i).getPoint());
// OverlayItem over=new OverlayItem(routes.GET, null, null);
mapView.getOverlays().add(overitem); // 添加ItemizedOverlay实例到mMapView
}
mapView.invalidate();
}
/**
* 增加 指示路线
* @param routes
*/
public void addHint(MKRoute routes) {
mapView.getOverlays().clear();// 先清空
// mapView.removeAllViewsInLayout();
View mPopView = ac.getLayoutInflater().inflate(R.layout.popview,
null);
for(int i=0;i< overlayviews.size();i++){
System.out.println("remove &"+i);
mapView.removeViewInLayout(overlayviews.get(i));
overlayviews.remove(i);
}
mapView.invalidate();
// 添加ItemizedOverlay
for (int i = 0; i < routes.getNumSteps(); i++) {
Drawable marker = ac.getResources().getDrawable(R.drawable.pop); // 得到需要标在地图上的资源
marker.setBounds(0, 0, marker.getIntrinsicWidth(),
marker.getIntrinsicHeight()); // 为maker定义位置和边界
GeoPoint pt = routes.getStep(i).getPoint();// =
// routes.get(i).getPoint();
if (i != 0 && i != routes.getNumSteps() - 1) {
mPopView = ac.getLayoutInflater().inflate(R.layout.popview,
null);
mapView.addView(mPopView, new MapView.LayoutParams(
LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT, null,
MapView.LayoutParams.TOP_LEFT));
mPopView.setVisibility(View.GONE);
mapView.updateViewLayout(mPopView, new MapView.LayoutParams(
LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT, pt,
MapView.LayoutParams.BOTTOM_CENTER));
mPopView.setVisibility(View.VISIBLE);
Button button = (Button) mPopView.findViewById(R.id.overlay_pop);
button.setText(routes.getStep(i).getContent());
overlayviews.add(mPopView);
overlayviews.add(button);
} else {
//修改起始点和终点样式-自定义
mPopView = ac.getLayoutInflater().inflate(R.layout.popview,
null);
mapView.addView(mPopView, new MapView.LayoutParams(
LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT, null,
MapView.LayoutParams.TOP_LEFT));
mPopView.setVisibility(View.GONE);
mapView.updateViewLayout(mPopView, new MapView.LayoutParams(
LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT, pt,
MapView.LayoutParams.BOTTOM_CENTER));
mPopView.setVisibility(View.VISIBLE);
Button button = (Button) mPopView.findViewById(R.id.overlay_pop);
button.offsetTopAndBottom(100);
button.setTextColor(Color.BLUE);
button.setBackgroundColor(Color.TRANSPARENT);
button.setText(routes.getStep(i).getContent());
overlayviews.add(mPopView);
overlayviews.add(button);
}
}
}
class OverItemT extends ItemizedOverlay<OverlayItem> {
private Drawable marker;
private Context mContext;
private GeoPoint p;
private OverlayItem o;
public OverItemT(Drawable marker, Context context, String title,GeoPoint p) {
super(boundCenterBottom(marker));
this.marker = marker;
this.mContext = context;
this.p = p;
// 构造OverlayItem的三个参数依次为：item的位置，标题文本，文字片段
o = new OverlayItem(p, title, title);
populate(); // createItem(int)方法构造item。一旦有了数据，在调用其它方法前，首先调用这个方法
}
public void updateOverlay() {
populate();
}
@Override
public void draw(Canvas canvas, MapView mapView, boolean shadow) {
// Projection接口用于屏幕像素坐标和经纬度坐标之间的变换
Projection projection = mapView.getProjection();
for (int index = size() - 1; index >= 0; index--) { // 遍历mGeoList
OverlayItem overLayItem = getItem(index); // 得到给定索引的item
String title = overLayItem.getTitle();
// 把经纬度变换到相对于MapView左上角的屏幕像素坐标
Point point = projection.toPixels(overLayItem.getPoint(), null);
// 可在此处添加您的绘制代码
Paint paintText = new Paint();
paintText.setColor(Color.BLUE);
paintText.setTextSize(15);
canvas.drawText(title, point.x - 30, point.y, paintText); // 绘制文本
}
super.draw(canvas, mapView, shadow);
// 调整一个drawable边界，使得（0，0）是这个drawable底部最后一行中心的一个像素
boundCenterBottom(marker);
}
@Override
protected OverlayItem createItem(int i) {
// TODO Auto-generated method stub
return o;
}
@Override
public int size() {
// TODO Auto-generated method stub
return 1;
}
@Override
// 处理当点击事件
protected boolean onTap(int i) {
// 更新气泡位置,并使之显示
return true;
}
@Override
public boolean onTap(GeoPoint arg0, MapView arg1) {
// TODO Auto-generated method stub
// 消去弹出的气泡
// ItemizedOverlayDemo.mPopView.setVisibility(View.GONE);
return super.onTap(arg0, arg1);
}
}
}

public class CustomOverlayItem extends ItemizedOverlay<OverlayItem> {
// private List<OverlayItem> GeoList = new ArrayList<OverlayItem>();
private Context mContext;
private OverlayItem overlay;
boolean showtext;
// private String title;
private Drawable marker;
public CustomOverlayItem(Drawable marker, Context context, GeoPoint p,
String title,String sinppet, boolean showtext) {
super(boundCenterBottom(marker));
this.mContext = context;
// 用给定的经纬度构造GeoPoint，单位是微度 (度 * 1E6)
// point = p;
this.showtext = showtext;
// this.title = title;
this.marker = marker;
overlay = new OverlayItem(p, title, sinppet);
populate(); // createItem(int)方法构造item。一旦有了数据，在调用其它方法前，首先调用这个方法
}
@Override
protected OverlayItem createItem(int i) {
return overlay;
}
@Override
public int size() {
return 1;
}
@Override
public void draw(Canvas canvas, MapView mapView, boolean arg2) {
// TODO Auto-generated method stub
super.draw(canvas, mapView, arg2);
// Projection接口用于屏幕像素坐标和经纬度坐标之间的变换
Projection projection = mapView.getProjection();
String title = overlay.getTitle();
// 把经纬度变换到相对于MapView左上角的屏幕像素坐标
Point point = projection.toPixels(overlay.getPoint(), null);
// 可在此处添加您的绘制代码
Paint paintText = new Paint();
Paint paint = new Paint();
paint.setAlpha(255);
paint.setColor(Color.DKGRAY);
paint.setStrokeWidth(5);
paintText.setColor(Color.BLUE);
paintText.setTextSize(15);
// canvas.drawCircle(point.x, point.y, 100, paint);
canvas.drawText(title, point.x-30, point.y-50, paintText); // 绘制文本
// 调整一个drawable边界，使得（0，0）是这个drawable底部最后一行中心的一个像素
boundCenterBottom(marker);
}
@Override
// 处理当点击事件
protected boolean onTap(int i) {
if (showtext)
Toast.makeText(this.mContext, overlay.getTitle(), Toast.LENGTH_SHORT).show();
return true;
}
}

public class BuslineSearch extends MapActivity {
Button mBtnSearch = null; // 搜索按钮
MapView mMapView = null; // 地图View
MKSearch mSearch = null; // 搜索模块，也可去掉地图模块独立使用
String mCityName = null;
LocationListener loc_listener;
App app = null;
static boolean flag = false;
static Thread thread;
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.buslinesearch);
app = (App) this.getApplication();
if (app.mBMapMan == null) {
app.mBMapMan = new BMapManager(getApplication());
app.mBMapMan.init(app.mStrKey, new App.MyGeneralListener());
}
app.mBMapMan.start();
// 如果使用地图SDK，请初始化地图Activity
super.initMapActivity(app.mBMapMan);
mMapView = (MapView) findViewById(R.id.bmapView);
mMapView.setBuiltInZoomControls(true);
// 设置在缩放动画过程中也显示overlay,默认为不绘制
mMapView.setDrawOverlayWhenZooming(true);
mMapView.setBuiltInZoomControls(true);
// 初始化搜索模块，注册事件监听
MapController mMapController = mMapView.getController(); // 得到mMapView的控制权,可以用它控制和驱动平移和缩放
GeoPoint point = new GeoPoint((int) (39.915 * 1E6),
(int) (116.404 * 1E6)); // 用给定的经纬度构造一个GeoPoint，单位是微度 (度 * 1E6)
mMapController.setCenter(point); // 设置地图中心点
mMapController.setZoom(15); // 设置地图zoom级别
mSearch = new MKSearch();
mSearch.init(app.mBMapMan, new MKSearchListener() {
public void onGetPoiResult(MKPoiResult res, int type, int error) {
// 错误号可参考MKEvent中的定义
if (error != 0 || res == null) {
Toast.makeText(BuslineSearch.this, "抱歉，未找到结果",
Toast.LENGTH_LONG).show();
return;
}
// System.out.println(res.toString());
// 找到公交路线poi node
MKPoiInfo curPoi = null;
int totalPoiNum = res.getNumPois();
for (int idx = 0; idx < totalPoiNum; idx++) {
Log.d("busline", "the busline is " + idx);
curPoi = res.getPoi(idx);
if (2 == curPoi.ePoiType) {
break;
}
}
mSearch.busLineSearch(mCityName, curPoi.uid);
}
public void onGetDrivingRouteResult(MKDrivingRouteResult res,
int error) {
}
public void onGetTransitRouteResult(MKTransitRouteResult res,
int error) {
res.getPlan(0).getDistance();
}
public void onGetWalkingRouteResult(MKWalkingRouteResult res,
int error) {
}
public void onGetAddrResult(MKAddrInfo res, int error) {
}
public void onGetBusDetailResult(MKBusLineResult result, int iError) {
if (iError != 0 || result == null) {
Toast.makeText(BuslineSearch.this, "抱歉，未找到结果",
Toast.LENGTH_LONG).show();
return;
}
// result.getBusRoute().get
// result.getBusRoute().getStart().toString();
CustomRouteOverLay routeOverlay = new CustomRouteOverLay(
BuslineSearch.this, mMapView);
routeOverlay.setData(result.getBusRoute());
mMapView.getOverlays().clear();
System.out.println(mMapView.getOverlays().size());
mMapView.getOverlays().add(routeOverlay);
mMapView.invalidate();
mMapView.getController().animateTo(
result.getBusRoute().getStart());
}
@Override
public void onGetSuggestionResult(MKSuggestionResult res, int arg1) {
// TODO Auto-generated method stub
}
});
// mLocationManager.requestLocationUpdates(listener);
// 注册定位事件
loc_listener = new LocationListener() {
@Override
public void onLocationChanged(Location location) {
if (location != null) {
String strLog = String.format("您当前的位置:\r\n" + "纬度:%f\r\n"
+ "经度:%f", location.getLongitude(),
location.getLatitude());
flag = true;
Drawable marker = getResources()
.getDrawable(R.drawable.ic_launcher);
final GeoPoint p = new GeoPoint(
(int) (location.getLatitude() * 1E6),
(int) (location.getLongitude() * 1E6));
CustomOverlayItem item = new CustomOverlayItem(marker,
BuslineSearch.this, p, "我的位置", "", false);
mMapView.getOverlays().add(item);
mMapView.getController().animateTo(p);
}
}
};
// 设定搜索按钮的响应
mBtnSearch = (Button) findViewById(R.id.search);
OnClickListener clickListener = new OnClickListener() {
public void onClick(View v) {
SearchButtonProcess(v);
}
};
mBtnSearch.setOnClickListener(clickListener);
}
void SearchButtonProcess(View v) {
if (mBtnSearch.equals(v)) {
mMapView.getOverlays().clear();
mMapView.getOverlays().removeAll(mMapView.getOverlays());
mMapView.invalidate();
EditText editCity = (EditText) findViewById(R.id.city);
EditText editSearchKey = (EditText) findViewById(R.id.searchkey);
mCityName = editCity.getText().toString();
mSearch.poiSearchInCity(mCityName, editSearchKey.getText()
.toString());
}
}
@Override
protected void onPause() {
if (null == app)
app = (App) this.getApplication();
app.mBMapMan.getLocationManager().removeUpdates(loc_listener);
app.mBMapMan.stop();
super.onPause();
}
@Override
protected void onResume() {
if (null == app)
app = (App) this.getApplication();
app.mBMapMan.start();
super.onResume();
app.mBMapMan.getLocationManager().requestLocationUpdates(loc_listener);// 定位
}
@Override
protected boolean isRouteDisplayed() {
// TODO Auto-generated method stub
return false;
}
@Override
protected void onDestroy() {
// TODO Auto-generated method stub
super.onDestroy();
}
}