关于地图

• 给一个经纬度在第三方地图打开并显示

public static String GAODE_MAP = “com.autonavi.minimap”;//高德

public static String BAIDU_MAP = “com.baidu.BaiduMap”;//百度

public static String TENXUN_MAP = “com.tencent.map”;//腾讯

/**

* 判断当前设备是否安装某个应用

* @param context

* @param packageName

* @return

*/

public static boolean isInstalled(Context context, String packageName) {

    boolean installed = false;

    if (TextUtils.isEmpty(packageName)) {

        return false;

    }

    List<ApplicationInfo> installedApplications = context.getPackageManager().getInstalledApplications(0);

    for (ApplicationInfo in : installedApplications) {

        if (packageName.equals(in.packageName)) {

            installed = true;

            break;

        } else {

            installed = false;

        }

    }

    return installed;

}

/**

* 打开地图

*/

private void openMap() {

    if (OperateUtil.isInstalled(mActivity, AppConfig.BAIDU_MAP)

            || OperateUtil.isInstalled(mActivity, AppConfig.GAODE_MAP)

            || OperateUtil.isInstalled(mActivity, AppConfig.TENXUN_MAP)) {

        Uri uri = Uri.parse(String.format(“%1$s%2$s,%3$s”, “geo:”, latitude, longitude));

        Intent intent = new Intent(Intent.ACTION_VIEW, uri);

        startActivity(intent);

    } else {

        showToast(“请安装第三方地图!”);

    }

}

• 给两个定位坐标，通过第三方地图从一个坐标到另外一个坐标导航

private double longitude;//精度

private double latitude;//纬度

private String thisAddressName;//当前地址名称

private double tolongitude;//精度

private double tolatitude;//纬度

private String addressName;//目的地地址名称

private LocationClient mLocationClient = null;

private BDLocationListener myListener = new MyLocationListener();

public static String GAODE_MAP = “com.autonavi.minimap”;//高德

public static String BAIDU_MAP = “com.baidu.BaiduMap”;//百度

public static String TENXUN_MAP = “com.tencent.map”;//腾讯

//打开地图并导航

private void goNavigation(int type) {

    Intent intent = null;

    switch (type) {

        case 0:

            intent = new Intent();

            intent.setData(Uri.parse(String.format(“baidumap://map/navi?location=%1$s,%2$s&src=andr.baidu.openAPIdemo”, tolongitude, tolatitude)));

            break;

        case 1:

            intent = new Intent();

            intent.setData(Uri.parse(String.format(“androidamap://navi?sourceApplication=appname&poiname=fangheng&lat=%1$s&lon=%2$s&dev=1&style=2”, tolongitude, tolatitude)));

            break;

        case 2:

            if (longitude == 0 || latitude == 0) {

                ToastView.showToast(mActivity, “正在定位中,请稍后…”);

                getThisLL();

            } else {

                intent = new Intent();

                intent.setData(Uri.parse(String.format(“qqmap://map/routeplan?type=drive&from=%1$s&fromcoord=%2$s,%3$s&to=%4$s&tocoord=%5$s,%6$s&referer=OB4BZ-D4W3U-B7VVO-4PJWW-6TKDJ-WPB77”, thisAddressName, latitude, longitude, addressName, tolongitude, tolatitude)));

            }

            break;

    }

    if (intent != null) {

        mActivity.startActivity(intent);

    }

}

//开启定位

public void getThisLL() {

    mLocationClient = new LocationClient(mActivity.getApplicationContext());

    //声明LocationClient类

    mLocationClient.registerLocationListener(myListener);

    BaiduMapHelpUtil.initLocation(mLocationClient);

}

//定位导航

public class MyLocationListener implements BDLocationListener {

    @Override

    public void onReceiveLocation(BDLocation location) {

        longitude = location.getLongitude();

        latitude = location.getLatitude();

        thisAddressName = location.getAddress().street;

        mLocationClient.stop();

        Intent intent = new Intent();

        intent.setData(Uri.parse(String.format(“qqmap://map/routeplan?type=drive&from=%1$s&fromcoord=%2$s,%3$s&to=%4$s&tocoord=%5$s,%6$s&referer=OB4BZ-D4W3U-B7VVO-4PJWW-6TKDJ-WPB77”, thisAddressName, latitude, longitude, addressName, tolongitude, tolatitude)));

        mActivity.startActivity(intent);

    }

}