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Try some slop logic here to better facilitate two finger tap zoom without losing map-linked-to-location

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sonora 2017-01-03 17:18:57 +01:00
parent c98c08e070
commit c1edd74e63
1 changed files with 9 additions and 1 deletions
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10
OsmAnd/src/net/osmand/plus/views/OsmandMapTileView.java
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@ -1053,7 +1053,15 @@ public class OsmandMapTileView implements IMapDownloaderCallback {
if (!isZoomingAllowed(baseZoom, dz)) {
dz = Math.signum(dz);
}
zoomToAnimate(baseZoom, dz, !doubleTapScaleDetector.isInZoomMode());
//Try some slop logic here to better facilitate two finger tap zoom without losing map-linked-to-location
boolean loseLocationLinkSlop = (multiTouchSupport.getCenterPoint().x - initialMultiTouchCenterPoint.x)
* (multiTouchSupport.getCenterPoint().x - initialMultiTouchCenterPoint.x)
+ (multiTouchSupport.getCenterPoint().y - initialMultiTouchCenterPoint.y)
* (multiTouchSupport.getCenterPoint().y - initialMultiTouchCenterPoint.y))
< 64;
zoomToAnimate(baseZoom, dz, !(doubleTapScaleDetector.isInZoomMode() || loseLocationLinkSlop);
rotateToAnimate(calcRotate);
}