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fix ui autozoom hysterisis

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git-svn-id: https://osmand.googlecode.com/svn/trunk@750 e29c36b1-1cfa-d876-8d93-3434fc2bb7b8
This commit is contained in:
Victor Shcherb 2010-12-02 21:14:35 +00:00
parent 30537850f5
commit 529b25a33d
1 changed files with 7 additions and 1 deletions
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8
OsmAnd/src/net/osmand/activities/MapActivity.java
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@ -123,6 +123,7 @@ public class MapActivity extends Activity implements IMapLocationListener, Senso
@SuppressWarnings("unused")
private boolean providerSupportsSpeed = false;
private String currentLocationProvider = null;
private long lastTimeAutoZooming = 0;
/** Called when the activity is first created. */
private OsmandMapTileView mapView;
@ -511,7 +512,12 @@ public class MapActivity extends Activity implements IMapLocationListener, Senso
if(OsmandSettings.isAutoZoomEnabled(settings) && location.hasSpeed()){
int z = defineZoomFromSpeed(location.getSpeed(), mapView.getZoom());
if(mapView.getZoom() != z && !mapView.mapIsAnimating()){
mapView.setZoom(z);
long now = System.currentTimeMillis();
// prevent ui hysterisis (check time interval for autozoom)
if(Math.abs(mapView.getZoom() - z) > 2 || (lastTimeAutoZooming - now) > 6500){
lastTimeAutoZooming = now;
mapView.setZoom(z);
}
}
}
if (location.hasBearing() && currentMapRotation == OsmandSettings.ROTATE_MAP_BEARING && !mapView.mapIsAnimating()) {