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package cgeo.geocaching.mapsforge;
import org.mapsforge.android.maps.GeoPoint;
import org.mapsforge.android.maps.MapDatabase;
import org.mapsforge.android.maps.MapView;
import org.mapsforge.android.maps.MapViewMode;
import org.mapsforge.android.maps.Overlay;
import org.mapsforge.android.maps.Projection;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.drawable.Drawable;
import android.util.AttributeSet;
import android.util.Log;
import cgeo.geocaching.cgSettings;
import cgeo.geocaching.mapcommon.cgMapOverlay;
import cgeo.geocaching.mapcommon.cgUsersOverlay;
import cgeo.geocaching.mapinterfaces.GeoPointImpl;
import cgeo.geocaching.mapinterfaces.MapControllerImpl;
import cgeo.geocaching.mapinterfaces.MapProjectionImpl;
import cgeo.geocaching.mapinterfaces.MapViewImpl;
import cgeo.geocaching.mapinterfaces.OverlayImpl;
public class mfMapView extends MapView implements MapViewImpl {
public mfMapView(Context context, AttributeSet attrs) {
super(context, attrs);
}
@Override
public void draw(Canvas canvas) {
try {
if (getMapZoomLevel() >= 22) { // to avoid too close zoom level (mostly on Samsung Galaxy S series)
getController().setZoom(22);
}
super.draw(canvas);
} catch (Exception e) {
Log.e(cgSettings.tag, "cgMapView.draw: " + e.toString());
}
}
@Override
public void displayZoomControls(boolean takeFocus) {
// nothing to do here
}
@Override
public MapControllerImpl getMapController() {
return new mfMapController(getController());
}
@Override
public GeoPointImpl getMapViewCenter() {
GeoPoint point = getMapCenter();
return new mfGeoPoint(point.getLatitudeE6(), point.getLongitudeE6());
}
@Override
public void addOverlay(OverlayImpl ovl) {
getOverlays().add((Overlay)ovl);
}
@Override
public void clearOverlays() {
getOverlays().clear();
}
@Override
public MapProjectionImpl getMapProjection() {
return new mfMapProjection(getProjection());
}
@Override
public cgMapOverlay createAddMapOverlay(cgSettings settings,
Context context, Drawable drawable, boolean fromDetailIntent) {
mfCacheOverlay ovl = new mfCacheOverlay(settings, context, drawable, fromDetailIntent);
getOverlays().add(ovl);
return ovl.getBase();
}
@Override
public cgUsersOverlay createAddUsersOverlay(Context context, Drawable markerIn) {
mfUsersOverlay ovl = new mfUsersOverlay(context, markerIn);
getOverlays().add(ovl);
return ovl.getBase();
}
@Override
public int getLatitudeSpan() {
Projection projection = getProjection();
GeoPoint low = projection.fromPixels(0, 0);
GeoPoint high = projection.fromPixels(0, getHeight());
return Math.abs(high.getLatitudeE6() - low.getLatitudeE6());
}
@Override
public int getLongitudeSpan() {
Projection projection = getProjection();
GeoPoint low = projection.fromPixels(0, 0);
GeoPoint high = projection.fromPixels(getWidth(), 0);
return Math.abs(high.getLongitudeE6() - low.getLongitudeE6());
}
@Override
public boolean isSatellite() {
return false;
}
@Override
public void preLoad() {
// Nothing to do here
}
@Override
public void setSatellite(boolean b) {
// Nothing to do here
}
@Override
public int getMapZoomLevel() {
return getZoomLevel()+1;
}
@Override
public boolean needsScaleOverlay() {
return false;
}
@Override
public void setBuiltinScale(boolean b) {
setScaleBar(b);
}
@Override
public void setMapSource(cgSettings settings) {
setMapViewMode(MapViewMode.MAPNIK_TILE_DOWNLOAD);
switch(settings.mapProvider) {
case mapsforgeMapnik:
// is default
break;
case mapsforgeOsmarender:
setMapViewMode(MapViewMode.OSMARENDER_TILE_DOWNLOAD);
break;
case mapsforgeOffline:
if (MapDatabase.isValidMapFile(settings.getMapFile())) {
setMapViewMode(MapViewMode.CANVAS_RENDERER);
super.setMapFile(settings.getMapFile());
}
}
}
}
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