如何在osmdroid中显示当前位置指针?

发布于 2024-12-25 23:22:38 字数 153 浏览 3 评论 0原文

我想使用 osmdroid 显示当前位置指针。

getController().setCenter(new GeoPoint(location));

此代码不显示指针。那么 osmdroid 是否有像谷歌地图一样内置的东西?

I would like to display the current position pointer using osmdroid.

getController().setCenter(new GeoPoint(location));

This code does not display the pointer. So is there anything built in for osmdroid as it is for google maps?

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评论(3

我早已燃尽 2025-01-01 23:22:38

您需要添加 MyLocationOverlay ,如下所示。

        mMyLocationOverlay = new MyLocationOverlay(this, mOsmv,
                mResourceProxy);
        mMyLocationOverlay.disableMyLocation(); // not on by default
        mMyLocationOverlay.disableCompass();
        mMyLocationOverlay.disableFollowLocation();
        mMyLocationOverlay.setDrawAccuracyEnabled(true);
        mMyLocationOverlay.runOnFirstFix(new Runnable() {
            public void run() {
                mOsmvController.animateTo(mMyLocationOverlay
                        .getMyLocation());
            }
        });
        mOsmOverlays.add(mMyLocationOverlay);

You need to add a MyLocationOverlay somthing like the following.

        mMyLocationOverlay = new MyLocationOverlay(this, mOsmv,
                mResourceProxy);
        mMyLocationOverlay.disableMyLocation(); // not on by default
        mMyLocationOverlay.disableCompass();
        mMyLocationOverlay.disableFollowLocation();
        mMyLocationOverlay.setDrawAccuracyEnabled(true);
        mMyLocationOverlay.runOnFirstFix(new Runnable() {
            public void run() {
                mOsmvController.animateTo(mMyLocationOverlay
                        .getMyLocation());
            }
        });
        mOsmOverlays.add(mMyLocationOverlay);
能否归途做我良人 2025-01-01 23:22:38

SetCenter 只会将地图位置设置到特定位置。它不会向中心添加任何指针。您可以使用mapview.addView或mapView的addoverlay。 Osmdroid提供与MapView几乎相同的功能

SetCenter will only set the map position to particular location. It won't add any pointer to the center. You either use mapview.addView or addoverlay of mapView. Osmdroid provides almost same functionality as that of MapView

跨年 2025-01-01 23:22:38

科特林代码:

 val mMyLocationOverlay = MyLocationNewOverlay(GpsMyLocationProvider(this), myMapView)
            val mapController = mapView.controller
            mMyLocationOverlay.disableMyLocation()
            mMyLocationOverlay.disableFollowLocation()
            mMyLocationOverlay.isDrawAccuracyEnabled = true
            mMyLocationOverlay.runOnFirstFix {
                runOnUiThread {
                    mapController.animateTo(mMyLocationOverlay.myLocation)
                    mapController.setZoom(18)
                }
            }
    mapView.overlays.add(mMyLocationOverlay)

kotlin code :

 val mMyLocationOverlay = MyLocationNewOverlay(GpsMyLocationProvider(this), myMapView)
            val mapController = mapView.controller
            mMyLocationOverlay.disableMyLocation()
            mMyLocationOverlay.disableFollowLocation()
            mMyLocationOverlay.isDrawAccuracyEnabled = true
            mMyLocationOverlay.runOnFirstFix {
                runOnUiThread {
                    mapController.animateTo(mMyLocationOverlay.myLocation)
                    mapController.setZoom(18)
                }
            }
    mapView.overlays.add(mMyLocationOverlay)
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