com.baidu.mapapi.map.BitmapDescriptor Java Examples

/**
 * 显示地理标记
 *
 * @param mapView
 * @param array
 */
@ReactProp(name="marker")
public void setMarker(MapView mapView, ReadableArray array) {
    Log.d(TAG, "marker:" + array);
    if (array != null) {
        for (int i = 0; i < array.size(); i++) {
            ReadableArray sub = array.getArray(i);
            //定义Maker坐标点
            LatLng point = new LatLng(sub.getDouble(0), sub.getDouble(1));
            //构建Marker图标
            BitmapDescriptor bitmap = BitmapDescriptorFactory.fromResource(R.drawable.icon_gcoding);
            //构建MarkerOption，用于在地图上添加Marker
            OverlayOptions option = new MarkerOptions()
                    .position(point)
                    .icon(bitmap)
                    .draggable(true);
            //在地图上添加Marker，并显示
            mapView.getMap().addOverlay(option);
        }
    }
}
 

public void getFavoriteList() {
    if (null != mFavMarkerList && !mFavMarkerList.isEmpty()) {
        for (Overlay o : mFavMarkerList) {
            o.remove();
        }
        mFavMarkerList.clear();
    }
    if (null != mFavoriteInteracter) {
        List<MyPoiModel> favoriteList = mFavoriteInteracter.getFavoriteList();
        if (null != favoriteList && !favoriteList.isEmpty()) {
            for (MyPoiModel poi : favoriteList) {
                //构建Marker图标
                BitmapDescriptor bitmap = BitmapDescriptorFactory.fromResource(R.drawable.ic_grade_point);
                //构建MarkerOption，用于在地图上添加Marker
                OverlayOptions option = new MarkerOptions().title(poi.getName()).position(new LatLng(poi.getLatitude(), poi.getLongitude())).icon(bitmap).animateType(MarkerOptions.MarkerAnimateType.none).anchor(0.5f, 0.5f);
                //在地图上添加Marker，并显示
                mFavMarkerList.add(mBaiduMap.addOverlay(option));
            }
        }
    }
}
 

@Override
public void onItemClick(AdapterView<?> adapterView, View view, int position, long l) {
    // 通知是适配器第position个item被选择了
    mAdapter.setNotifyTip(position);
    mAdapter.notifyDataSetChanged();
    BitmapDescriptor mSelectIco = BitmapDescriptorFactory
            .fromResource(R.drawable.picker_map_geo_icon);
    mBaiduMap.clear();
    PoiInfo info = (PoiInfo) mAdapter.getItem(position);
    LatLng la = info.location;
    // 动画跳转
    MapStatusUpdate u = MapStatusUpdateFactory.newLatLng(la);
    mBaiduMap.animateMapStatus(u);
    // 添加覆盖物
    OverlayOptions ooA = new MarkerOptions().position(la)
            .icon(mSelectIco).anchor(0.5f, 0.5f);
    mBaiduMap.addOverlay(ooA);
    mLoactionLatLng = info.location;
    mAddress = info.address;
    mName = info.name;
    mCity = info.city;

    mLatitude = info.location.latitude;
    mLongitude = info.location.longitude;
    mStreet = info.name;//地图对应位置文字描述
}
 

public void getFavoriteList() {
    if (null != mFavMarkerList && !mFavMarkerList.isEmpty()) {
        for (Overlay o : mFavMarkerList) {
            o.remove();
        }
        mFavMarkerList.clear();
    }
    if (null != mFavoriteInteracter) {
        List<MyPoiModel> favoriteList = mFavoriteInteracter.getFavoriteList();
        if (null != favoriteList && !favoriteList.isEmpty()) {
            for (MyPoiModel poi : favoriteList) {
                //构建Marker图标
                BitmapDescriptor bitmap = BitmapDescriptorFactory.fromResource(R.drawable.ic_grade_point);
                //构建MarkerOption，用于在地图上添加Marker
                OverlayOptions option = new MarkerOptions().title(poi.getName()).position(new LatLng(poi.getLatitude(), poi.getLongitude())).icon(bitmap).animateType(MarkerOptions.MarkerAnimateType.none).anchor(0.5f, 0.5f);
                //在地图上添加Marker，并显示
                mFavMarkerList.add(mBaiduMap.addOverlay(option));
            }
        }
    }
}
 

public List<BitmapDescriptor> getCustomTextureList() {
    ArrayList<BitmapDescriptor> list = new ArrayList<BitmapDescriptor>();
    list.add(BitmapDescriptorFactory.fromAsset("Icon_road_blue_arrow.png"));
    list.add(BitmapDescriptorFactory.fromAsset("Icon_road_green_arrow.png"));
    list.add(BitmapDescriptorFactory.fromAsset("Icon_road_yellow_arrow.png"));
    list.add(BitmapDescriptorFactory.fromAsset("Icon_road_red_arrow.png"));
    list.add(BitmapDescriptorFactory.fromAsset("Icon_road_nofocus.png"));
    return list;
}
 

public static BitmapDescriptor createBitmapDescriptor(View view, int width, int height) {
    if (width > 0 && height > 0) {
        view.layout(0, 0, width, height);
    } else if (view.getMeasuredWidth() == 0 || view.getMeasuredHeight() == 0) {
        view.layout(0, 0, view.getMeasuredWidth() > 0 ? view.getMeasuredWidth() : 50, view.getMeasuredHeight() > 0 ? view.getMeasuredHeight() : 100);
    }
    view.buildDrawingCache();
    BitmapDescriptor bitmapDescriptor = BitmapDescriptorFactory.fromBitmap(view.getDrawingCache());
    view.destroyDrawingCache();
    return bitmapDescriptor;
}
 

private void startLocationOverlap() {
    //开启定位图层
    mBaiduMap.setMyLocationEnabled(true);
    //构造定位数据
    MyLocationData locData = new MyLocationData.Builder()
            .accuracy(mLocation.getRadius())
            // 此处设置开发者获取到的方向信息，顺时针0-360
            .direction(100).latitude(mLocation.getLatitude())
            .longitude(mLocation.getLongitude()).build();
    // 设置定位数据
    mBaiduMap.setMyLocationData(locData);
    // 设置定位图层的配置（定位模式，是否允许方向信息，用户自定义定位图标）
    //构建Marker图标
    BitmapDescriptor bitmap = BitmapDescriptorFactory
            .fromResource(R.drawable.my_location);
    //bitmap.
    MyLocationConfiguration config = new MyLocationConfiguration(MyLocationConfiguration.LocationMode.NORMAL, true, bitmap);
    mBaiduMap.setMyLocationConfigeration(config);
    //中心点为我的位置
    LatLng cenpt = new LatLng(locData.latitude, locData.longitude);
    //定义地图状态
    MapStatus mMapStatus = new MapStatus.Builder()
            .target(cenpt)
            .zoom(mCurrentLevel)
            .build();
    //定义MapStatusUpdate对象，以便描述地图状态将要发生的变化
    MapStatusUpdate mMapStatusUpdate = MapStatusUpdateFactory.newMapStatus(mMapStatus);
    //改变地图状态
    mBaiduMap.setMapStatus(mMapStatusUpdate);
    // 当不需要定位图层时关闭定位图层
    //mBaiduMap.setMyLocationEnabled(false);
}
 

@Override
public BitmapDescriptor getTerminalMarker() {
    //            if (useDefaultIcon) {
    return BitmapDescriptorFactory.fromResource(R.mipmap.transparent_icon);
    //            }
    //            return null;
}
 

@Override
public BitmapDescriptor getStartMarker() {
    //            if (useDefaultIcon) {
    return BitmapDescriptorFactory.fromResource(R.mipmap.transparent_icon);
    //            }
    //            return null;
}
 

private BitmapDescriptor getIconForStep(TransitRouteLine.TransitStep step) {
    switch (step.getStepType()) {
        case BUSLINE:
            return BitmapDescriptorFactory.fromAssetWithDpi("Icon_bus_station.png");
        case SUBWAY:
            return BitmapDescriptorFactory.fromAssetWithDpi("Icon_subway_station.png");
        case WAKLING:
            return BitmapDescriptorFactory.fromAssetWithDpi("Icon_walk_route.png");
        default:
            return null;
    }
}
 

public List<BitmapDescriptor> getCustomTextureList() {
    ArrayList<BitmapDescriptor> list = new ArrayList<BitmapDescriptor>();
    list.add(BitmapDescriptorFactory.fromAsset("Icon_road_blue_arrow.png"));
    list.add(BitmapDescriptorFactory.fromAsset("Icon_road_green_arrow.png"));
    list.add(BitmapDescriptorFactory.fromAsset("Icon_road_yellow_arrow.png"));
    list.add(BitmapDescriptorFactory.fromAsset("Icon_road_red_arrow.png"));
    list.add(BitmapDescriptorFactory.fromAsset("Icon_road_nofocus.png"));
    return list;
}
 

public BitmapDescriptor getStationMarker() {
    if (type == PoiInfo.POITYPE.SUBWAY_LINE){
        return BitmapDescriptorFactory.fromAssetWithDpi("icon_subway_station.png");
    }else {
        return BitmapDescriptorFactory.fromAssetWithDpi("icon_bus_station.png");
    }
}
 

private BitmapDescriptor getIconForStep(MassTransitRouteLine.TransitStep step) {
    switch (step.getVehileType()) {
        case ESTEP_WALK:
            return BitmapDescriptorFactory.fromAssetWithDpi("Icon_walk_route.png");
        case ESTEP_TRAIN:
            return BitmapDescriptorFactory.fromAssetWithDpi("Icon_subway_station.png");
        case ESTEP_DRIVING:
        case ESTEP_COACH:
        case ESTEP_PLANE:
        case ESTEP_BUS:
            return BitmapDescriptorFactory.fromAssetWithDpi("Icon_bus_station.png");
        default:
            return null;
    }
}
 

private BitmapDescriptor getIconForStep(MassTransitRouteLine.TransitStep step) {
    switch (step.getVehileType()) {
        case ESTEP_WALK:
            return BitmapDescriptorFactory.fromAssetWithDpi("Icon_walk_route.png");
        case ESTEP_TRAIN:
            return BitmapDescriptorFactory.fromAssetWithDpi("Icon_subway_station.png");
        case ESTEP_DRIVING:
        case ESTEP_COACH:
        case ESTEP_PLANE:
        case ESTEP_BUS:
            return BitmapDescriptorFactory.fromAssetWithDpi("Icon_bus_station.png");
        default:
            return null;
    }
}
 

private BitmapDescriptor getIconForStep(TransitRouteLine.TransitStep step) {
    switch (step.getStepType()) {
        case BUSLINE:
            return BitmapDescriptorFactory.fromAssetWithDpi("Icon_bus_station.png");
        case SUBWAY:
            return BitmapDescriptorFactory.fromAssetWithDpi("Icon_subway_station.png");
        case WAKLING:
            return BitmapDescriptorFactory.fromAssetWithDpi("Icon_walk_route.png");
        default:
            return null;
    }
}
 

private void makeRangingMarker(MyPoiModel poi) {
    //构建Marker图标
    ImageView imageView = new ImageView(getActivity());
    imageView.setImageResource(R.drawable.shape_point);
    BitmapDescriptor bitmap = BitmapDescriptorFactory.fromView(imageView);
    //构建MarkerOption，用于在地图上添加Marker
    OverlayOptions option = new MarkerOptions().title(poi.getName())
            .position(new LatLng(poi.getLatitude(), poi.getLongitude())).icon(bitmap)
            .animateType(MarkerOptions.MarkerAnimateType.none).anchor(0.5f, 0.5f);
    //在地图上添加Marker，并显示

    Overlay marker = mBaiduMap.addOverlay(option);

    mOverlayList.add(marker);
}
 

public List<BitmapDescriptor> getCustomTextureList() {
    ArrayList<BitmapDescriptor> list = new ArrayList<BitmapDescriptor>();
    list.add(BitmapDescriptorFactory.fromAsset("icon_road_blue_arrow.png"));
    list.add(BitmapDescriptorFactory.fromAsset("icon_road_green_arrow.png"));
    list.add(BitmapDescriptorFactory.fromAsset("icon_road_yellow_arrow.png"));
    list.add(BitmapDescriptorFactory.fromAsset("icon_road_red_arrow.png"));
    list.add(BitmapDescriptorFactory.fromAsset("icon_road_nofocus.png"));
    return list;
}
 

/**
 * Called before the marker for a Cluster is added to the map.
 * The default implementation draws a circle with a rough count of the number of items.
 */
protected void onBeforeClusterRendered(Cluster<T> cluster, MarkerOptions markerOptions) {
    int bucket = getBucket(cluster);
    BitmapDescriptor descriptor = mIcons.get(bucket);
    if (descriptor == null) {
        mColoredCircleBackground.getPaint().setColor(getColor(bucket));
        descriptor = BitmapDescriptorFactory.fromBitmap(mIconGenerator.makeIcon(getClusterText(bucket)));
        mIcons.put(bucket, descriptor);
    }
    // TODO: consider adding anchor(.5, .5) (Individual markers will overlap more often)
    markerOptions.icon(descriptor);
}
 

private BitmapDescriptor getIconForStep(TransitRouteLine.TransitStep step) {
    switch (step.getStepType()) {
        case BUSLINE:
            return BitmapDescriptorFactory.fromAssetWithDpi("icon_bus_station.png");
        case SUBWAY:
            return BitmapDescriptorFactory.fromAssetWithDpi("icon_subway_station.png");
        case WAKLING:
            return BitmapDescriptorFactory.fromAssetWithDpi("icon_walk_route.png");
        default:
            return null;
    }
}
 

private BitmapDescriptor getIconForStep(MassTransitRouteLine.TransitStep step) {
    switch (step.getVehileType()) {
        case ESTEP_WALK:
            return BitmapDescriptorFactory.fromAssetWithDpi("icon_walk_route.png");
        case ESTEP_TRAIN:
            return BitmapDescriptorFactory.fromAssetWithDpi("icon_subway_station.png");
        case ESTEP_DRIVING:
        case ESTEP_COACH:
        case ESTEP_PLANE:
        case ESTEP_BUS:
            return BitmapDescriptorFactory.fromAssetWithDpi("icon_bus_station.png");
        default:
            return null;
    }
}
 

public List<BitmapDescriptor> getCustomTextureList() {
    ArrayList<BitmapDescriptor> list = new ArrayList<BitmapDescriptor>();
    list.add(BitmapDescriptorFactory.fromAsset("icon_road_blue_arrow.png"));
    list.add(BitmapDescriptorFactory.fromAsset("icon_road_green_arrow.png"));
    list.add(BitmapDescriptorFactory.fromAsset("icon_road_yellow_arrow.png"));
    list.add(BitmapDescriptorFactory.fromAsset("icon_road_red_arrow.png"));
    list.add(BitmapDescriptorFactory.fromAsset("icon_road_nofocus.png"));
    return list;
}
 

private void makeRangingMarker(MyPoiModel poi) {
    //构建Marker图标
    ImageView imageView = new ImageView(getActivity());
    imageView.setImageResource(R.drawable.shape_point);
    BitmapDescriptor bitmap = BitmapDescriptorFactory.fromView(imageView);
    //构建MarkerOption，用于在地图上添加Marker
    OverlayOptions option = new MarkerOptions().title(poi.getName())
            .position(new LatLng(poi.getLatitude(), poi.getLongitude())).icon(bitmap)
            .animateType(MarkerOptions.MarkerAnimateType.none).anchor(0.5f, 0.5f);
    //在地图上添加Marker，并显示

    Overlay marker = mBaiduMap.addOverlay(option);

    mOverlayList.add(marker);
}
 

public BitmapDescriptor getStationMarker() {
    if (type == PoiInfo.POITYPE.SUBWAY_LINE){
        return BitmapDescriptorFactory.fromAssetWithDpi("icon_subway_station.png");
    }else {
        return BitmapDescriptorFactory.fromAssetWithDpi("icon_bus_station.png");
    }
}
 

private BitmapDescriptor getIconForStep(MassTransitRouteLine.TransitStep step) {
    switch (step.getVehileType()) {
        case ESTEP_WALK:
            return BitmapDescriptorFactory.fromAssetWithDpi("icon_walk_route.png");
        case ESTEP_TRAIN:
            return BitmapDescriptorFactory.fromAssetWithDpi("icon_subway_station.png");
        case ESTEP_DRIVING:
        case ESTEP_COACH:
        case ESTEP_PLANE:
        case ESTEP_BUS:
            return BitmapDescriptorFactory.fromAssetWithDpi("icon_bus_station.png");
        default:
            return null;
    }
}
 

private BitmapDescriptor getIconForStep(TransitRouteLine.TransitStep step) {
    switch (step.getStepType()) {
        case BUSLINE:
            return BitmapDescriptorFactory.fromAssetWithDpi("icon_bus_station.png");
        case SUBWAY:
            return BitmapDescriptorFactory.fromAssetWithDpi("icon_subway_station.png");
        case WAKLING:
            return BitmapDescriptorFactory.fromAssetWithDpi("icon_walk_route.png");
        default:
            return null;
    }
}
 

public List<BitmapDescriptor> getCustomTextureList() {
    ArrayList<BitmapDescriptor> list = new ArrayList<BitmapDescriptor>();
    list.add(BitmapDescriptorFactory.fromAsset("Icon_road_blue_arrow.png"));
    return list;
}
 

public static BitmapDescriptor createBitmapDescriptor(View view) {
    return createBitmapDescriptor(view,  0, 0);
}
 

public List<BitmapDescriptor> getCustomTextureList() {
    ArrayList<BitmapDescriptor> list = new ArrayList<BitmapDescriptor>();
    list.add(BitmapDescriptorFactory.fromAsset("Icon_road_blue_arrow.png"));
    return list;
}
 

/**
 * 覆写此方法以改变默认终点图标
 * 
 * @return 终点图标
 */
public BitmapDescriptor getTerminalMarker() {
    return null;
}
 

/**
 * 覆写此方法以改变默认终点图标
 * 
 * @return 终点图标
 */
public BitmapDescriptor getTerminalMarker() {
    return null;
}