I'm trying to figure out why my icons are showing up over the ocean when I zoom out of my mapview but when I zoom in the points are correct.
Here is my code:
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.main);
mapView = (MapView) findViewById(R.id.mapview1);
mapView.setBuiltInZoomControls(true);
MapController mapController = mapView.getController();
//set up test points
point = new GeoPoint(25982160, -80358564);
showAnimatedMarker(point, "true");
point = new GeoPoint(34023084, -84781697);
showAnimatedMarker(point, "Test");
point = new GeoPoint(40759508, -73987061);
showAnimatedMarker(point, "Yo YO YO");
point = new GeoPoint(34152852, -118336107);
showAnimatedMarker(point, "Boom shakalaka");
point = new GeoPoint(-23564595, -46652759);
showAnimatedMarker(point, "Testing having a real long name");
mapController.setZoom(4);
mapController.animateTo(point);
}
public void showAnimatedMarker(GeoPoint point, String locationName)
{
//animate the marker
RelativeLayout v = (RelativeLayout) View.inflate(this, R.layout.markerlayout, null);
final ImageView marker = (ImageView) v.findViewById(R.id.marker);
final TextView markerText = (TextView) v.findViewById(R.id.markerText);
final String locName = locationName;
marker.post(new Runnable() {
@Override
public void run() {
markerText.setText(locName);
AnimationDrawable markerImage = (AnimationDrawable)marker.getDrawable();
markerImage.start();
}
});
mapView.addView(v, 0, new MapView.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT, point, MapView.LayoutParams.BOTTOM_CENTER));
}
Here is 2 pictures that show what I mean, 1 is zoomed out and 1 is zoomed into the California location.
Any help will be greatly appreciated.
Edited:
Here is my updated code (I didn't include the myOverlays class because it is exactly what Frohnzie posted)
MapController mapController = mapView.getController();
MyOverlay testOverlay;
//set up test points
point = new GeoPoint(25982160, -80358564);
//showAnimatedMarker(point, "true");
testOverlay = new MyOverlay(this, mapView, point);
mapOverlays.add(testOverlay);
point = new GeoPoint(34023084, -84781697);
//showAnimatedMarker(point, "Test");
testOverlay = new MyOverlay(this, mapView, point);
mapOverlays.add(testOverlay);
point = new GeoPoint(40759508, -73987061);
//showAnimatedMarker(point, "Yo YO YO");
testOverlay = new MyOverlay(this, mapView, point);
mapOverlays.add(testOverlay);
point = new GeoPoint(34152852, -118336107);
//showAnimatedMarker(point, "Boom shakalaka");
testOverlay = new MyOverlay(this, mapView, point);
mapOverlays.add(testOverlay);
point = new GeoPoint(-23564595, -46652759);
//showAnimatedMarker(point, "Testing having a real long name");
testOverlay = new MyOverlay(this, mapView, point);
mapOverlays.add(testOverlay);
mapController.setZoom(4);
mapController.animateTo(point);
mapView.invalidate();
}
Have you considered using the overly feature? The following overlay will animate a marker on the map. For multiple markers you could use extend OverlayItem.
public class MyOverlay extends Overlay {
private Drawable mMarker;
private MapView mMapView;
private int level;
private Timer timer;
Private GeoPoint mGeoPoint;
public MyOverlay(Context context, MapView mapView, GeoPoint geoPoint) {
mMapView = mapView;
mGeoPoint = geoPoint;
mMarker = context.getResources().getDrawable(R.drawable.position_anim);
timer = new Timer();
timer.schedule(new TimerTask() {
@Override
public void run() {
level = (level + 1) % 2;
mMapView.postInvalidate();
}
}, 1000, 1000);
}
@Override
public void draw(Canvas canvas, MapView mapView, boolean shadow) {
Projection projection = mapView.getProjection();
Point center = new Point();
projection.toPixels(mGeoPoint, center);
int width = mMarker.getIntrinsicWidth();
int height = mMarker.getIntrinsicHeight();
mMarker.setLevel(level);
mMarker.setBounds(center.x - width / 2, center.y - height / 2, center.x + width / 2, center.y + height / 2);
mMarker.draw(canvas);
}
}
Example marker resource (position_anim.xml):
<level-list xmlns:android="http://schemas.android.com/apk/res/android" >
<item android:maxLevel="0" android:drawable="@drawable/image1" />
<item android:maxLevel="1" android:drawable="@drawable/image2" />
</level-list>