Android 集成百度地图实现设备定位

Android 集成百度地图实现设备定位
步骤1：
申请android 端SDK :
http://lbsyun.baidu.com/
步骤2：
下载基础版SDK
步骤3：
下载示例程序
步骤4：
开始集成：
ak加入
libs加入
SDKInitializer.setCoordType(CoordType.BD09LL);
图标
类
/** * 演示覆盖物的用法 */public class OverlayDemo extends BaseActivity {    /**     * MapView 是地图主控件     */    private MapView mMapView;    private BaiduMap mBaiduMap;    private Marker mMarkerA;    private Marker mMarkerB;    private Marker mMarkerC;    private Marker mMarkerD;    private InfoWindow mInfoWindow;    private SeekBar alphaSeekBar = null;    private CheckBox animationBox = null;    Double  loc=0.00050;    // 初始化全局 bitmap 信息，不用时及时 recycle    BitmapDescriptor bdA = BitmapDescriptorFactory            .fromResource(R.drawable.icon_marka);    BitmapDescriptor bdB = BitmapDescriptorFactory            .fromResource(R.drawable.icon_markb);    BitmapDescriptor bdC = BitmapDescriptorFactory            .fromResource(R.drawable.icon_markc);    BitmapDescriptor bdD = BitmapDescriptorFactory            .fromResource(R.drawable.icon_markd);    BitmapDescriptor bd = BitmapDescriptorFactory            .fromResource(R.drawable.icon_gcoding);    BitmapDescriptor bdGround = BitmapDescriptorFactory            .fromResource(R.drawable.ground_overlay);    @Override    public void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_overlay);        alphaSeekBar = (SeekBar) findViewById(R.id.alphaBar);        alphaSeekBar.setOnSeekBarChangeListener(new SeekBarListener());        animationBox = (CheckBox) findViewById(R.id.animation);        mMapView = (MapView) findViewById(R.id.bmapView);        mBaiduMap = mMapView.getMap();        MapStatusUpdate msu = MapStatusUpdateFactory.zoomTo(14.0f);        mBaiduMap.setMapStatus(msu);        initOverlay();        mBaiduMap.setOnMarkerClickListener(new BaiduMap.OnMarkerClickListener() {            public boolean onMarkerClick(final Marker marker) {                Button button = new Button(getApplicationContext());                button.setBackgroundResource(R.drawable.popup);                InfoWindow.OnInfoWindowClickListener listener = null;                if (marker == mMarkerA || marker == mMarkerD) {                    button.setText("更改位置");                    button.setTextColor(Color.BLACK);                    button.setWidth(300);                    listener = new InfoWindow.OnInfoWindowClickListener() {                        public void onInfoWindowClick() {                            LatLng ll = marker.getPosition();                            LatLng llNew = new LatLng(ll.latitude + 0.005,                                    ll.longitude + 0.005);                            marker.setPosition(llNew);                            mBaiduMap.hideInfoWindow();                        }                    };                    LatLng ll = marker.getPosition();                    mInfoWindow = new InfoWindow(BitmapDescriptorFactory.fromView(button), ll, -47, listener);                    mBaiduMap.showInfoWindow(mInfoWindow);                } else if (marker == mMarkerB) {                    button.setText("更改图标");                    button.setTextColor(Color.BLACK);                    button.setOnClickListener(new OnClickListener() {                        public void onClick(View v) {                            marker.setIcon(bd);                            mBaiduMap.hideInfoWindow();                        }                    });                    LatLng ll = marker.getPosition();                    mInfoWindow = new InfoWindow(button, ll, -47);                    mBaiduMap.showInfoWindow(mInfoWindow);                } else if (marker == mMarkerC) {                    button.setText("删除");                    button.setTextColor(Color.BLACK);                    button.setOnClickListener(new OnClickListener() {                        public void onClick(View v) {                            marker.remove();                            mBaiduMap.hideInfoWindow();                        }                    });                    LatLng ll = marker.getPosition();                    mInfoWindow = new InfoWindow(button, ll, -47);                    mBaiduMap.showInfoWindow(mInfoWindow);                }                return true;            }        });    }    public void initOverlay() {        loc=loc+0.0005;        // add marker overlay        LatLng llA = new LatLng(35.963175+loc, 110.400244+loc);        LatLng llB = new LatLng(39.942821, 116.369199);        LatLng llC = new LatLng(39.939723, 116.425541);        LatLng llD = new LatLng(39.906965, 116.401394);        MarkerOptions ooA = new MarkerOptions().position(llA).icon(bdA)                .zIndex(9).draggable(true);        if (animationBox.isChecked()) {            // 掉下动画            ooA.animateType(MarkerOptions.MarkerAnimateType.drop);        }        mMarkerA = (Marker) (mBaiduMap.addOverlay(ooA));        MarkerOptions ooB = new MarkerOptions().position(llB).icon(bdB)                .zIndex(5);        if (animationBox.isChecked()) {            // 掉下动画            ooB.animateType(MarkerOptions.MarkerAnimateType.drop);        }        mMarkerB = (Marker) (mBaiduMap.addOverlay(ooB));        MarkerOptions ooC = new MarkerOptions().position(llC).icon(bdC)                .perspective(false).anchor(0.5f, 0.5f).rotate(30).zIndex(7);        if (animationBox.isChecked()) {            // 生长动画            ooC.animateType(MarkerOptions.MarkerAnimateType.grow);        }        mMarkerC = (Marker) (mBaiduMap.addOverlay(ooC));        ArrayList giflist = new ArrayList();        giflist.add(bdA);        giflist.add(bdB);        giflist.add(bdC);        MarkerOptions ooD = new MarkerOptions().position(llD).icons(giflist)                .zIndex(0).period(10);        if (animationBox.isChecked()) {            // 生长动画            ooD.animateType(MarkerOptions.MarkerAnimateType.grow);        }        mMarkerD = (Marker) (mBaiduMap.addOverlay(ooD));        // add ground overlay      //  LatLng southwest = new LatLng(39.92235, 116.380338);    //    LatLng northeast = new LatLng(39.947246, 116.414977);        LatLng southwest = new LatLng(35.963175, 110.400244);        LatLng northeast = new LatLng(35.963170, 110.400240);        LatLngBounds bounds = new LatLngBounds.Builder().include(northeast)                .include(southwest).build();        OverlayOptions ooGround = new GroundOverlayOptions()                .positionFromBounds(bounds).image(bdGround).transparency(0.8f);        mBaiduMap.addOverlay(ooGround);        MapStatusUpdate u = MapStatusUpdateFactory                .newLatLng(bounds.getCenter());        mBaiduMap.setMapStatus(u);        mBaiduMap.setOnMarkerDragListener(new BaiduMap.OnMarkerDragListener() {            public void onMarkerDrag(Marker marker) {            }            public void onMarkerDragEnd(Marker marker) {                Toast.makeText(                        OverlayDemo.this,                        "拖拽结束，新位置：" + marker.getPosition().latitude + ", "                                + marker.getPosition().longitude,                        Toast.LENGTH_LONG).show();            }            public void onMarkerDragStart(Marker marker) {            }        });    }    /**     * 清除所有Overlay     *     * @param view     */    public void clearOverlay(View view) {        mBaiduMap.clear();        mMarkerA = null;        mMarkerB = null;        mMarkerC = null;        mMarkerD = null;    }    /**     * 重新添加Overlay     *     * @param view     */    public void resetOverlay(View view) {        clearOverlay(null);        initOverlay();    }    private class SeekBarListener implements SeekBar.OnSeekBarChangeListener {        @Override        public void onProgressChanged(SeekBar seekBar, int progress,                                      boolean fromUser) {            // TODO Auto-generated method stub            float alpha = ((float) seekBar.getProgress()) / 10;            if (mMarkerA != null) {                mMarkerA.setAlpha(alpha);            }            if (mMarkerB != null) {                mMarkerB.setAlpha(alpha);            }            if (mMarkerC != null) {                mMarkerC.setAlpha(alpha);            }            if (mMarkerD != null) {                mMarkerD.setAlpha(alpha);            }        }        @Override        public void onStartTrackingTouch(SeekBar seekBar) {            // TODO Auto-generated method stub        }        @Override        public void onStopTrackingTouch(SeekBar seekBar) {            // TODO Auto-generated method stub        }    }    @Override    protected void onPause() {        // MapView的生命周期与Activity同步，当activity挂起时需调用MapView.onPause()        mMapView.onPause();        super.onPause();    }    @Override    protected void onResume() {        // MapView的生命周期与Activity同步，当activity恢复时需调用MapView.onResume()        mMapView.onResume();        super.onResume();    }    @Override    protected void onDestroy() {        // MapView的生命周期与Activity同步，当activity销毁时需调用MapView.destroy()        mMapView.onDestroy();        super.onDestroy();        // 回收 bitmap 资源        bdA.recycle();        bdB.recycle();        bdC.recycle();        bdD.recycle();        bd.recycle();        bdGround.recycle();    }}
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