Examples with LatLonPoint com.amap.api.services.core.LatLonPoint used on opensource projects

Example 1 with LatLonPoint

use of com.amap.api.services.core.LatLonPoint in project YourEyes by SevenLJY.

the class PoiSearchActivity method onCreate.

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_poisearch);
    sv_destination = (SearchView) findViewById(R.id.sv_destination);
    lv_result = (ListView) findViewById(R.id.lv_result);
    poiItems = new ArrayList<PoiItem>();
    listItems = new ArrayList<Map<String, String>>();
    //对搜索框的设置
    //设置不自动缩小为图标
    sv_destination.setIconifiedByDefault(false);
    //显示搜索按钮
    sv_destination.setSubmitButtonEnabled(true);
    longitude = 0;
    latitude = 0;
    latitudeStatus = 0;
    city = "";
    //初始化定位
    initLocation();
    startLocation();
    //搜索框搜索监听
    sv_destination.setOnQueryTextListener(new SearchView.OnQueryTextListener() {

        @Override
        public boolean onQueryTextSubmit(String s) {
            //点击搜索时触发，将搜索结果展示在ListView中
            for (int num = 0; num < listItems.size(); num++) {
                listItems.get(num).clear();
            }
            listItems.clear();
            if (city.length() != 0) {
                //city值仍为""时无意义，搜索所得位置不在本城市，该处处理为不予显示
                query = new PoiSearch.Query(s, "", city);
                //设置每页展示20个结果
                query.setPageSize(10);
                //设置查询页码
                query.setPageNum(0);
                poiSearch = new PoiSearch(PoiSearchActivity.this, query);
                //设置周边搜索的中心点以及半径,以定位的当前位置为中心点
                poiSearch.setBound(new PoiSearch.SearchBound(new LatLonPoint(latitude, longitude), 3000));
                poiSearch.setOnPoiSearchListener(new PoiSearch.OnPoiSearchListener() {

                    @Override
                    public void onPoiSearched(PoiResult poiResult, int i) {
                        //搜索结果在列表中显示
                        if (i == 1000 && poiResult != null) {
                            poiItems = poiResult.getPois();
                            for (PoiItem item : poiItems) {
                                listItem = new HashMap<String, String>();
                                listItem.put("title", item.toString());
                                listItem.put("content", item.getCityName() + item.getAdName() + item.getSnippet());
                                listItem.put("latitude", Double.toString(item.getLatLonPoint().getLatitude()));
                                listItem.put("longitude", Double.toString(item.getLatLonPoint().getLongitude()));
                                listItems.add(listItem);
                                item.toString();
                            }
                            adapter = new SimpleAdapter(PoiSearchActivity.this, listItems, R.layout.array_poiitems, new String[] { "title", "content" }, new int[] { R.id.tv_title, R.id.tv_content });
                            lv_result.setAdapter(adapter);
                        } else {
                            ToastUtil.show(PoiSearchActivity.this, "无搜索结果 请检查关键字");
                        }
                    }

                    @Override
                    public void onPoiItemSearched(PoiItem poiItem, int i) {
                    //搜索结果回调，暂时不需使用
                    }
                });
                poiSearch.searchPOIAsyn();
            } else {
                ToastUtil.show(PoiSearchActivity.this, "正在获取定位信息  请稍候");
            }
            return false;
        }

        @Override
        public boolean onQueryTextChange(String s) {
            //搜索框文字改变时触发，暂不做优化
            return false;
        }
    });
    /**
         * 为列表项单击事件添加监听
         * 单击相应列表项时跳转到导航界面并将目的地传至导航界面
         * */
    lv_result.setOnItemClickListener(new AdapterView.OnItemClickListener() {

        @Override
        public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
            Bundle data = new Bundle();
            data.putDouble("latitude", Double.parseDouble(listItems.get(i).get("latitude")));
            data.putDouble("longitude", Double.parseDouble(listItems.get(i).get("longitude")));
            data.putDouble("myLatitude", latitude);
            data.putDouble("myLongitude", longitude);
            if (latitude == 0) {
                ToastUtil.show(PoiSearchActivity.this, "您的定位信息出错，请检查是否打开了GPS");
            } else {
                Intent intent = new Intent(PoiSearchActivity.this, BasicWalkNaviActivity.class);
                intent.putExtras(data);
                startActivity(intent);
            }
        }
    });
}

Example 2 with LatLonPoint

use of com.amap.api.services.core.LatLonPoint in project summer-android by cn-cerc.

the class AMapUtil method convertArrList.

/**
 * 把集合体的LatLonPoint转化为集合体的LatLng
 */
public static ArrayList<LatLng> convertArrList(List<LatLonPoint> shapes) {
    ArrayList<LatLng> lineShapes = new ArrayList<LatLng>();
    for (LatLonPoint point : shapes) {
        LatLng latLngTemp = AMapUtil.convertToLatLng(point);
        lineShapes.add(latLngTemp);
    }
    return lineShapes;
}

Example 3 with LatLonPoint

use of com.amap.api.services.core.LatLonPoint in project LivingInCampus by DulCoder.

the class AMapServicesUtil method convertArrList.

public static ArrayList<LatLng> convertArrList(List<LatLonPoint> shapes) {
    ArrayList<LatLng> lineShapes = new ArrayList<LatLng>();
    for (LatLonPoint point : shapes) {
        LatLng latLngTemp = AMapServicesUtil.convertToLatLng(point);
        lineShapes.add(latLngTemp);
    }
    return lineShapes;
}

Example 4 with LatLonPoint

use of com.amap.api.services.core.LatLonPoint in project LivingInCampus by DulCoder.

the class BusRouteOverlay method getLastWalkPoint.

/**
 * @param busStep
 * @return
 */
private LatLonPoint getLastWalkPoint(BusStep busStep) {
    List<WalkStep> walkSteps = busStep.getWalk().getSteps();
    WalkStep walkStep = walkSteps.get(walkSteps.size() - 1);
    List<LatLonPoint> lonPoints = walkStep.getPolyline();
    return lonPoints.get(lonPoints.size() - 1);
}

Example 5 with LatLonPoint

use of com.amap.api.services.core.LatLonPoint in project LivingInCampus by DulCoder.

the class BusRouteOverlay method checkBusEndToNextBusStart.

/**
 * checkBusToNextBusNoWalk 和这个类似
 *
 * @param busStep
 * @param busStep1
 */
private void checkBusEndToNextBusStart(BusStep busStep, BusStep busStep1) {
    LatLonPoint busLastPoint = getLastBuslinePoint(busStep);
    LatLng endbusLatLng = AMapUtil.convertToLatLng(busLastPoint);
    LatLonPoint busFirstPoint = getFirstBuslinePoint(busStep1);
    LatLng startbusLatLng = AMapUtil.convertToLatLng(busFirstPoint);
    if (!endbusLatLng.equals(startbusLatLng)) {
        // 
        drawLineArrow(endbusLatLng, startbusLatLng);
    }
}