android手机百度地图开发

最近在做android手机上的地图开发，我们选用百度地图进行开发。

1.百度资源下载及参考文档

http://developer.baidu.com/map/sdk-android.htm

里面的开发文档介绍的很全，并且百度还提供了demo，我们可以参考demo进行开发

下面的代码的功能是，用户可以按上下左右键选择兴趣点，选中一个兴趣点后，可以点击进去看详细信息（上下按纬度来进行排序选择，左右按经度进行排序选择）

public class SUOverlay extends ItemizedOverlay<OverlayItem> {static String TAG = "SUOverlay";public List<OverlayItem> mGeoList = new ArrayList<OverlayItem>();private Context mContext = null;Toast mToast = null;public SUOverlay(Drawable marker, Context context, MapView mapView) {super(marker, mapView);this.mContext = context;}public boolean onKeyDown(int keyCode, KeyEvent event, MapView mapView) {Log.i("ov", "clicked in overlay .");if (keyCode == KeyEvent.KEYCODE_DPAD_LEFT) {Log.i("ov", "KeyEvent.KEYCODE_DPAD_LEFT");return true;}return false;}protected boolean onTap(int index) {Log.e(TAG,"on Tap");String convenienceItemId = null;if(this.getAllItem()==null){convenienceItemId = this.mGeoList.get(index).getSnippet();}else{convenienceItemId = this.getAllItem().get(index).getSnippet();}Intent intent = new Intent(mContext,ShopsDetailInfo.class);intent.putExtra("convenienceItemId",convenienceItemId);mContext.startActivity(intent);//SmartUToast.showSmartUMessage(mContext, "on click", Toast.LENGTH_LONG).show();return true;}public boolean onTap(GeoPoint pt, MapView mapView) {super.onTap(pt, mapView);return false;}}

public class BsnsDisActivity extends SUActivity {private static String TAG = "BsnsDisActivity";private static final int RESULT_BSNS_CAT = 1;private static final int RESULT_ERROR = -1;private TextView mTitle;private TextView mGuidTip;private Button mBack;private Button mBlank;static MapView mMapView;private SUApplication app;private MapController mMapController = null;public LocationClient mLocationClient = null;public BDLocationListener myLocationListener = null;private MyLocationOverlay myLocationOverlay = null;private GestureDetector gestureDetector;private int selectedItemLoc = 1;private int selectedItemLat = 0;private int level = 1;private static final int LEVEL_MAP = 1;//map level , can move map by keyprivate static final int LEVEL_BSNS = 2;//business level , can select next marker by keyprivate static final int LEVEL_BACK = 3;private Toast mToast = null;private String convenienceTypeId;private SUOverlay ov;private List<Point> latLoc = new ArrayList<Point>();// 存放overlaypublic List<OverlayItem> mGeoList = new ArrayList<OverlayItem>();private List<ConvenienceItemEntity> convenieceItemList;@Overrideprotected void onCreate(Bundle savedInstanceState) {// TODO Auto-generated method stubsuper.onCreate(savedInstanceState);app = (SUApplication) this.getApplication();if (app.mBMapManager == null) {app.mBMapManager = new BMapManager(this);app.mBMapManager.init(SUApplication.strKey, new SUApplication.MyGeneralListener());}app.addActivity(this);setContentView(R.layout.ac_map_bsns);init();setListener();this.getBsnsDisInfo();pop = new PopupOverlay(BsnsDisActivity.mMapView, new PopupClickListener() {@Overridepublic void onClickedPopup(int index) {}});ov = new SUOverlay(this.getResources().getDrawable(R.drawable.icon_mark_convenience), this, mMapView);mMapView.getOverlays().clear();pinMyLocation();mMapView.getOverlays().add(ov);mMapView.getOverlays().add(pop);//SUOverlay myHome = new SUOverlay(this.getResources().getDrawable(R.drawable.icon_map_house), this, mMapView);OverlayItem item2 = new OverlayItem(new GeoPoint(Integer.parseInt(app.nowUser.getUserLocationLatitude()),Integer.parseInt(app.nowUser.getUserLocationLongtitude())),"item2","item2");item2.setMarker(this.getResources().getDrawable(R.drawable.icon_map_house));ov.addItem(item2);//myHome.addItem(item2);//mMapView.getOverlays().add(myHome);myLocationOverlay = new MyLocationOverlay(mMapView);mMapView.getOverlays().add(myLocationOverlay);LocationOrientate();level = LEVEL_BSNS;}private void LocationOrientate() {mLocationClient = new LocationClient(BsnsDisActivity.this);  myLocationListener =new MyLocationListener();mLocationClient.registerLocationListener( myLocationListener );LocationClientOption option = new LocationClientOption();      option.setAddrType("all");       option.setPoiExtraInfo(true);               option.setProdName("通过GPS定位我当前的位置");               option.setOpenGps(true);              option.setPoiDistance(1500);      option.disableCache(true);             option.setCoorType("bd09ll");          option.setPoiNumber(3);      option.setPriority(LocationClientOption.NetWorkFirst);         mLocationClient.setLocOption(option);    mLocationClient.start();}public class MyLocationListener implements BDLocationListener {@Overridepublic void onReceiveLocation(BDLocation location) {if (location == null){return;}double latitude  = location.getLatitude();double longitude = location.getLongitude();if(latitude==4.9E-324||longitude==4.9E-324){latitude = (Integer.parseInt(app.nowUser.getUserLocationLatitude()))/1e6;longitude = (Integer.parseInt(app.nowUser.getUserLocationLongtitude()))/1e6;}else{}LocationData locData = new LocationData();//手动将位置源置为天安门，在实际应用中，请使用百度定位SDK获取位置信息，要在SDK中显示一个位置，需要使用百度经纬度坐标（bd09ll）locData.latitude = latitude;locData.longitude = longitude;locData.direction = 2.0f;myLocationOverlay.setData(locData);mMapView.refresh();}public void onReceivePoi(BDLocation poiLocation) {}}private void init() {mTitle = (TextView) findViewById(R.id.map_bsns_title_text);mBack = (Button) findViewById(R.id.map_bsns_back_btn);mBlank = (Button) findViewById(R.id.map_bsns_blank_btn);mMapView = (MapView) findViewById(R.id.map_bsns_mapview);mMapController = mMapView.getController();mMapView.getController().setZoom(15);mMapView.getController().enableClick(false);mMapView.setBuiltInZoomControls(false);mGuidTip = (TextView) findViewById(R.id.map_dis_guid_tip);String convenienceTypeName = getIntent().getExtras().getString("ConvenienceTypeName");mTitle.setText((CharSequence) convenienceTypeName==null?"":convenienceTypeName);convenienceTypeId = getIntent().getExtras().getString("ConvenienceTypeId");}/** * 设置监听 */private void setListener() {mBack.setOnClickListener(new OnClickListener() {@Overridepublic void onClick(View v) {// TODO Auto-generated method stubBsnsDisActivity.this.finish();app.removeActivity(BsnsDisActivity.this);}});mBlank.setOnClickListener(new OnClickListener() {@Overridepublic void onClick(View v) {ConvenienceItemEntity itemEntity = convenieceItemList.get(selectedItemLoc-1);Intent intent = new Intent(BsnsDisActivity.this,ShopsDetailInfo.class);intent.putExtra("convenienceItemId",itemEntity.getConvenienceItemId());startActivity(intent);}});}/** * 添加marker * @param item */private void addMarker(OverlayItem item) {ov.addItem(item);mMapView.refresh();}/** * 批量添加marker * @param items */private void addMarker(List<OverlayItem> items) {ov.addItem(items);mMapView.refresh();mMapView.getController().animateTo(new GeoPoint(Integer.parseInt(app.nowUser.getUserLocationLatitude()),Integer.parseInt(app.nowUser.getUserLocationLongtitude())));}/** *  */private void pinMyLocation(){GraphicsOverlay graphicsOverlay50 = new GraphicsOverlay(mMapView);        mMapView.getOverlays().add(graphicsOverlay50);//        GraphicsOverlay graphicsOverlay100 = new GraphicsOverlay(mMapView);//        mMapView.getOverlays().add(graphicsOverlay100);//        GraphicsOverlay graphicsOverlay150 = new GraphicsOverlay(mMapView);//        mMapView.getOverlays().add(graphicsOverlay150);        Geometry geometry50 = new Geometry();geometry50.setCircle(new GeoPoint(Integer.parseInt(app.nowUser.getUserLocationLatitude()), Integer.parseInt(app.nowUser.getUserLocationLongtitude())), 500);Symbol lineSymbol50 = new Symbol();  Symbol.Color geoColor50 = lineSymbol50.new Color();  geoColor50.red = 19;  geoColor50.green = 19;  geoColor50.blue = 70;  geoColor50.alpha =150;  lineSymbol50.setLineSymbol(geoColor50, 4);      Graphic lineGraphic50 = new Graphic(geometry50, lineSymbol50);    Geometry geometry100 = new Geometry();geometry100.setCircle(new GeoPoint(Integer.parseInt(app.nowUser.getUserLocationLatitude()), Integer.parseInt(app.nowUser.getUserLocationLongtitude())), 1000);Symbol lineSymbol100 = new Symbol();  Symbol.Color geoColor100 = lineSymbol100.new Color();  geoColor100.red = 124;//133;  geoColor100.green = 252;//224;  geoColor100.blue = 0;  geoColor100.alpha = 150;  lineSymbol100.setLineSymbol(geoColor100, 4);  Graphic lineGraphic100 = new Graphic(geometry100, lineSymbol100);    Geometry geometry150 = new Geometry();geometry150.setCircle(new GeoPoint(Integer.parseInt(app.nowUser.getUserLocationLatitude()), Integer.parseInt(app.nowUser.getUserLocationLongtitude())), 1500);Symbol lineSymbol150 = new Symbol();  Symbol.Color geoColor150 = lineSymbol150.new Color();  geoColor150.red = 0;  geoColor150.green = 255;  geoColor150.blue =255;  geoColor150.alpha = 150;  lineSymbol150.setLineSymbol(geoColor150, 4);  Graphic lineGraphic150 = new Graphic(geometry150, lineSymbol150);      //  graphicsOverlay150.setData(lineGraphic150);//  graphicsOverlay100.setData(lineGraphic100);  graphicsOverlay50.setData(lineGraphic50);  graphicsOverlay50.setData(lineGraphic150);  graphicsOverlay50.setData(lineGraphic100);//mMapView.refresh();//mMapView.getController().animateTo(new GeoPoint(app.nowUser.getLatitude(),//app.nowUser.getLongitude()));    }/** * 按纬度选择 下键控制 * 调到下一marker，并进行标记，初始标记第一个 */private void toNextMarkerLat(){if(ov.size()>mGeoList.size()+1 ){ov.removeItem(ov.getItem(ov.size()-1));}selectedItemLat = selectedItemLat+1;selectedItemLat = selectedItemLat > ov.size()-1?1:selectedItemLat;OverlayItem item = new OverlayItem(ov.getItem(latLoc.get(selectedItemLat-1).x).getPoint(),"","");item.setMarker(getResources().getDrawable(R.drawable.icon_runner));ov.addItem(item);pinItemMarkPop(ov.getItem(latLoc.get(selectedItemLat-1).x));mMapView.refresh();Log.i(TAG, selectedItemLat+"--latnextmove("+ov.getItem(latLoc.get(selectedItemLat-1).x).getPoint().getLatitudeE6()+")");selectedItemLoc = latLoc.get(selectedItemLat-1).x;}/** * 按纬度选择 上键控制 * 调到上一marker，并进行标记，初始标记最后一个 */private void toPreviousMarkerLat(){if(ov.size()>(mGeoList.size()+1) ){ov.removeItem(ov.getItem(ov.size()-1));}selectedItemLat = selectedItemLat-1;if(selectedItemLat< 1){selectedItemLat = ov.size()-1;}OverlayItem item = new OverlayItem(ov.getItem(latLoc.get(selectedItemLat-1).x).getPoint(),"","");item.setMarker(getResources().getDrawable(R.drawable.icon_runner));ov.addItem(item);pinItemMarkPop(ov.getItem(latLoc.get(selectedItemLat-1).x));mMapView.refresh();Log.i(TAG, selectedItemLat+"--latpremove("+ov.getItem(latLoc.get(selectedItemLat-1).x).getPoint().getLatitudeE6()+")");selectedItemLoc = latLoc.get(selectedItemLat-1).x;}/** * 按经度选择，右键控制 * 调到下一marker，并进行标记，初始标记第一个 */private void toNextMarkerLoc(){if(ov.size()>(mGeoList.size()+1) ){ov.removeItem(ov.getItem(ov.size()-1));}selectedItemLoc = selectedItemLoc+1;selectedItemLoc = selectedItemLoc > ov.size()-1?1:selectedItemLoc;OverlayItem item = new OverlayItem(ov.getItem(selectedItemLoc).getPoint(),"","");item.setMarker(getResources().getDrawable(R.drawable.icon_runner));ov.addItem(item);mMapView.refresh();pinItemMarkPop(ov.getItem(selectedItemLoc));Log.i(TAG, selectedItemLoc+"---lonnextmove("+ov.getItem(selectedItemLoc).getPoint().getLongitudeE6()+")");Point p = new Point(selectedItemLoc,ov.getItem(selectedItemLoc).getPoint().getLatitudeE6());selectedItemLat = latLoc.indexOf(p);Log.i(TAG, "lon lat:"+selectedItemLat);}/** * 调到上一marker，并进行标记，初始标记最后一个 */private void toPreviousMarkerLoc(){if(ov.size()>(mGeoList.size()+1) ){ov.removeItem(ov.getItem(ov.size()-1));}selectedItemLoc = selectedItemLoc-1;if(selectedItemLoc < 1){selectedItemLoc = ov.size()-1;}OverlayItem item = new OverlayItem(ov.getItem(selectedItemLoc).getPoint(),"","");item.setMarker(getResources().getDrawable(R.drawable.icon_runner));ov.addItem(item);pinItemMarkPop(ov.getItem(selectedItemLoc));mMapView.refresh();Log.i(TAG, selectedItemLoc+"--lonpremove("+ov.getItem(selectedItemLoc).getPoint().getLongitudeE6()+")");Point p = new Point(selectedItemLoc,ov.getItem(selectedItemLoc).getPoint().getLatitudeE6());selectedItemLat = latLoc.indexOf(p);Log.i(TAG, "lon lat:"+selectedItemLat);}/** * 删除特殊标记的marker */private void deleteSelectedMarker(){if(ov.size() > mGeoList.size()){ov.removeItem(ov.getItem(ov.size()-1));mMapView.refresh();}}private void focusToBack(){mBack.setFocusable(true);mBack.setFocusableInTouchMode(true);mBack.requestFocus();}private void focusToBlank(){mBlank.setFocusable(true);mBlank.setFocusableInTouchMode(true);mBlank.requestFocus();}@Overrideprotected void onActivityResult(int requestCode, int resultCode, Intent data) {Log.e(TAG,"onActivityResult level="+level);level = LEVEL_BSNS;}@Overridepublic boolean onKeyDown(int keyCode, KeyEvent event) {Log.e(TAG,"onKeyDown:level="+level);Log.e(TAG,"keyCode==left"+(keyCode == KeyEvent.KEYCODE_DPAD_LEFT));Log.e(TAG,"keyCode==right"+(keyCode == KeyEvent.KEYCODE_DPAD_RIGHT));if (keyCode == KeyEvent.KEYCODE_VOLUME_UP||keyCode==KeyEvent.KEYCODE_F5) {mMapController.zoomIn();return true;} else if (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN||keyCode==KeyEvent.KEYCODE_F4) {mMapController.zoomOut();return true;} else if (keyCode == KeyEvent.KEYCODE_DPAD_CENTER&&level==LEVEL_BSNS) {return true;} else if(keyCode == KeyEvent.KEYCODE_DPAD_CENTER&& level == LEVEL_MAP){level = LEVEL_BSNS;focusToBlank();if(ov.size()<mGeoList.size() ){OverlayItem item = new OverlayItem(ov.getItem(latLoc.get(selectedItemLat).x).getPoint(),"","");item.setMarker(getResources().getDrawable(R.drawable.icon_runner));ov.addItem(item);mMapView.refresh();pinItemMarkPop(item);}mGuidTip.setText( R.string.map_guid_movepoint);//SmartUToast.showSmartUMessage(BsnsDisActivity.this, "您现在可以选择商户",Toast.LENGTH_LONG).show();return true;} else if(keyCode == KeyEvent.KEYCODE_ENTER&& level == LEVEL_MAP){level = LEVEL_BSNS;focusToBlank();if(ov.size()<mGeoList.size() ){OverlayItem item = new OverlayItem(ov.getItem(latLoc.get(selectedItemLat).x).getPoint(),"","");item.setMarker(getResources().getDrawable(R.drawable.icon_runner));ov.addItem(item);mMapView.refresh();pinItemMarkPop(item);}mGuidTip.setText( R.string.map_guid_movepoint);//SmartUToast.showSmartUMessage(BsnsDisActivity.this, "您现在可以选择商户",Toast.LENGTH_LONG).show();return true;} else if(keyCode == KeyEvent.KEYCODE_DPAD_LEFT && level == LEVEL_BSNS){if(mBack.isFocused()){focusToBlank();mGuidTip.setText( R.string.map_guid_movepoint);}toPreviousMarkerLoc();return true;} else if(keyCode == KeyEvent.KEYCODE_DPAD_RIGHT && level == LEVEL_MAP){mGuidTip.setText( R.string.map_guid_movemap);} else if(keyCode == KeyEvent.KEYCODE_DPAD_RIGHT && level == LEVEL_BSNS){if(mBack.isFocused()){focusToBlank();mGuidTip.setText( R.string.map_guid_movepoint);}toNextMarkerLoc();return true;} else if(keyCode == KeyEvent.KEYCODE_DPAD_UP && level == LEVEL_BSNS){if(mBack.isFocused()){focusToBlank();mGuidTip.setText(R.string.map_guid_movepoint);}toNextMarkerLat();return true;} else if(keyCode == KeyEvent.KEYCODE_DPAD_DOWN && level == LEVEL_BSNS){if(mBack.isFocused()){focusToBlank();mGuidTip.setText( R.string.map_guid_movepoint);}toPreviousMarkerLat();return true;}  else if(keyCode == KeyEvent.KEYCODE_BACK && level == LEVEL_MAP){if(mBack.isFocused()){return super.onKeyDown(keyCode, event);}focusToBack();if(ov.size()>mGeoList.size()+1 ){ov.removeItem(ov.getItem(ov.size()-1));mMapView.refresh();pop.hidePop();}mGuidTip.setText( "当前焦点在返回按钮上");//SmartUToast.showSmartUMessage(BsnsDisActivity.this, "当前焦点在【返回】按钮上",Toast.LENGTH_LONG).show();return true;}else if(keyCode == KeyEvent.KEYCODE_BACK && level == LEVEL_BSNS){level = LEVEL_MAP;mMapView.setFocusable(true);mMapView.setFocusableInTouchMode(true);mMapView.requestFocus();mGuidTip.setText( R.string.map_guid_movemap);//SmartUToast.showSmartUMessage(BsnsDisActivity.this, "您现在可以移动地图了",Toast.LENGTH_LONG).show();return true;}return super.onKeyDown(keyCode, event);} @Override    protected void onPause() {        mMapView.onPause();       // mMapView.removeViewsInLayout(0, 4);        super.onPause();    }        @Override    protected void onResume() {        super.onResume();        mMapView.onResume();        mMapView.refresh();        //pinMyLocation();    }        @Override    protected void onSaveInstanceState(Bundle outState) {    super.onSaveInstanceState(outState);    mMapView.onSaveInstanceState(outState);    ov.mGeoList=ov.getAllItem();        }        @Override    protected void onRestoreInstanceState(Bundle savedInstanceState) {    super.onRestoreInstanceState(savedInstanceState);    mMapView.onRestoreInstanceState(savedInstanceState);    ov.mGeoList=ov.getAllItem();    }        @Override    protected void onDestroy() {        mMapView.destroy();        super.onDestroy();    }        private void getBsnsDisInfo(){new Thread(){public void run() {try{List<OrderByEntity> orderByEntity = new ArrayList();OrderByEntity order = new OrderByEntity();order.setOrderCol("item_longitude");order.setOrderType("asc");orderByEntity.add(order);ConvenienceItemAckEntity ack = SUService.getInstance().getBsns(app.nowUser, "COMMON",convenienceTypeId, null, orderByEntity, null, null);Log.i(TAG, ack.getAckCode().toString());Log.i(TAG, ack.getAckMsg().toString());Message msg = new Message();if(ack.getAckCode().toString().indexOf("INFO") != -1){msg.what = RESULT_BSNS_CAT;} else {msg.what = RESULT_ERROR;}msg.obj = ack;myHandler.sendMessage(msg);}catch(Exception e){}};}.start();}        Handler myHandler = new Handler(){public void handleMessage(Message msg) {switch (msg.what) {case RESULT_BSNS_CAT:ConvenienceItemAckEntity ack = (ConvenienceItemAckEntity)msg.obj;pinItemMark(ack.getResults());break;default:break;}};};private void pinItemMark(List<ConvenienceItemEntity> itemList){convenieceItemList = new ArrayList<ConvenienceItemEntity>();for(int i=0;i<itemList.size();i++){ConvenienceItemEntity itemEntity = itemList.get(i);int lat = Integer.parseInt(itemEntity.getItemLatitude());int loc = Integer.parseInt(itemEntity.getItemLongtude());OverlayItem item = new OverlayItem(new GeoPoint(lat, loc),itemEntity.getConvenienceItemName() , itemEntity.getConvenienceItemId());View drawableView = LayoutInflater.from(BsnsDisActivity.this).inflate(R.layout.map_drawable_pin, null);// 获取要转换的View资源TextView TestText = (TextView)drawableView.findViewById(R.id.map_drawable_text);TestText.setText(item.getTitle());//将每个点的Title在弹窗中以文本形式显示出来Bitmap drawableBitmap = convertViewToBitmap(drawableView);Drawable draw = new BitmapDrawable(drawableBitmap);item.setMarker(draw);convenieceItemList.add(itemEntity);mGeoList.add(item);Point locPoint = new Point();locPoint.x = i+1;locPoint.y = lat;latLoc.add(locPoint);}addMarker(mGeoList);for (int i = 0; i < latLoc.size(); i++){                  for (int j = 1; j < latLoc.size() - i; j++) {               Point p1 = latLoc.get((j-1));              Point p2 = latLoc.get(j);                            if(p1.y>p2.y){              Point temp = p1;              latLoc.set(j-1, p2);              latLoc.set(j, p1);              }              if(latLoc.get(j-1).x==0){              selectedItemLat = j-1;              }              }}for(int i=0;i<latLoc.size();i++){Log.i(TAG, "("+latLoc.get(i).x+","+mGeoList.get(i).getPoint().getLongitudeE6()+","+latLoc.get(i).y+")");}//for (int i = 0; i < mGeoList.size(); i++) {//addMarker(mGeoList.get(i));//}}static PopupOverlay pop = null;private void pinItemMarkPop(OverlayItem item){if (pop != null) {pop.hidePop();}//Bitmap[] bmps = new Bitmap[2];View popview = LayoutInflater.from(BsnsDisActivity.this).inflate(R.layout.map_popup_view, null);// 获取要转换的View资源TextView TestText = (TextView)popview.findViewById(R.id.map_popup_text);TestText.setText(item.getTitle());//将每个点的Title在弹窗中以文本形式显示出来Bitmap popbitmap = convertViewToBitmap(popview);            pop.showPopup(popbitmap, item.getPoint(), 32);}public static Bitmap convertViewToBitmap(View view) {view.measure(MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED),MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED));view.layout(0, 0, view.getMeasuredWidth(), view.getMeasuredHeight());view.buildDrawingCache();Bitmap bitmap = view.getDrawingCache();return bitmap;}}