Examples with OnMapRenderListener com.here.android.mpa.mapping.OnMapRenderListener used on opensource projects

Example 1 with OnMapRenderListener

use of com.here.android.mpa.mapping.OnMapRenderListener in project here-android-sdk-examples by heremaps.

the class MapFragmentView method initMapFragment.

private void initMapFragment() {
    m_mapFragment = getMapFragment();
    m_laneInfoView = m_activity.findViewById(R.id.laneInfoLayout);
    // This will use external storage to save map cache data, it is also possible to set
    // private app's path
    String path = new File(m_activity.getExternalFilesDir(null), ".here-map-data").getAbsolutePath();
    // This method will throw IllegalArgumentException if provided path is not writable
    com.here.android.mpa.common.MapSettings.setDiskCacheRootPath(path);
    if (m_mapFragment != null) {
        /* Initialize the AndroidXMapFragment, results will be given via the called back. */
        m_mapFragment.init(new OnEngineInitListener() {

            @Override
            public void onEngineInitializationCompleted(OnEngineInitListener.Error error) {
                if (error == OnEngineInitListener.Error.NONE) {
                    m_mapFragment.getMapGesture().addOnGestureListener(gestureListener, 100, true);
                    // retrieve a reference of the map from the map fragment
                    m_map = m_mapFragment.getMap();
                    m_map.setZoomLevel(19);
                    m_map.addTransformListener(onTransformListener);
                    PositioningManager.getInstance().start(PositioningManager.LocationMethod.GPS_NETWORK);
                } else {
                    new AlertDialog.Builder(m_activity).setMessage("Error : " + error.name() + "\n\n" + error.getDetails()).setTitle(R.string.engine_init_error).setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() {

                        @Override
                        public void onClick(DialogInterface dialog, int which) {
                            m_activity.finish();
                        }
                    }).create().show();
                }
            }
        });
        m_mapFragment.addOnMapRenderListener(new OnMapRenderListener() {

            @Override
            public void onPreDraw() {
                if (m_positionIndicatorFixed != null) {
                    if (NavigationManager.getInstance().getMapUpdateMode().equals(NavigationManager.MapUpdateMode.ROADVIEW)) {
                        if (!m_returningToRoadViewMode) {
                            // when road view is active, we set the position indicator to align
                            // with the current map transform center to synchronize map and map
                            // marker movements.
                            GeoCoordinate geoCoordinate = m_map.pixelToGeo(m_mapTransformCenter);
                            if (geoCoordinate != null && geoCoordinate.isValid()) {
                                m_positionIndicatorFixed.setCoordinate(geoCoordinate);
                            }
                        }
                    }
                }
            }

            @Override
            public void onPostDraw(boolean var1, long var2) {
            }

            @Override
            public void onSizeChanged(int var1, int var2) {
            }

            @Override
            public void onGraphicsDetached() {
            }

            @Override
            public void onRenderBufferCreated() {
            }
        });
    }
    m_activity.findViewById(R.id.calculate).setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            calculateAndStartNavigation();
        }
    });
}