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make MultiTouch code more restrictive

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sonora 2016-12-29 10:19:20 +01:00
parent f7cc56be00
commit 3e173eddd1
1 changed files with 33 additions and 34 deletions
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67
OsmAnd/src/net/osmand/plus/views/MultiTouchSupport.java
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@ -88,44 +88,43 @@ public class MultiTouchSupport {
if(inZoomMode){ if(inZoomMode){
listener.onZoomOrRotationEnded(zoomRelative, angleRelative); listener.onZoomOrRotationEnded(zoomRelative, angleRelative);
inZoomMode = false; inZoomMode = false;
//return true; return true;
} }
return false; return false;
} } else if (pointCount == 2) {
Float x1 = (Float) getX.invoke(event, 0); Float x1 = (Float) getX.invoke(event, 0);
Float x2 = (Float) getX.invoke(event, 1); Float x2 = (Float) getX.invoke(event, 1);
Float y1 = (Float) getY.invoke(event, 0); Float y1 = (Float) getY.invoke(event, 0);
Float y2 = (Float) getY.invoke(event, 1); Float y2 = (Float) getY.invoke(event, 1);
float distance = (float) Math.sqrt((x2 - x1) * (x2 - x1) + (y2 - y1) * (y2 - y1)); float distance = (float) Math.sqrt((x2 - x1) * (x2 - x1) + (y2 - y1) * (y2 - y1));
float angle = 0; float angle = 0;
boolean angleDefined = false; boolean angleDefined = false;
if(x1 != x2 || y1 != y2) { if(x1 != x2 || y1 != y2) {
angleDefined = true; angleDefined = true;
angle = (float) (Math.atan2(y2 - y1, x2 -x1) * 180 / Math.PI); angle = (float) (Math.atan2(y2 - y1, x2 -x1) * 180 / Math.PI);
}
if (actionCode == ACTION_POINTER_DOWN) {
centerPoint = new PointF((x1 + x2) / 2, (y1 + y2) / 2);
listener.onGestureInit(x1, y1, x2, y2);
listener.onZoomStarted(centerPoint);
zoomStartedDistance = distance;
angleStarted = angle;
inZoomMode = true;
return true;
} else if(actionCode == ACTION_POINTER_UP){
if(inZoomMode){
listener.onZoomOrRotationEnded(zoomRelative, angleRelative);
inZoomMode = false;
} }
return true; if (actionCode == ACTION_POINTER_DOWN) {
} else if(inZoomMode && actionCode == MotionEvent.ACTION_MOVE){ centerPoint = new PointF((x1 + x2) / 2, (y1 + y2) / 2);
if(angleDefined) { listener.onGestureInit(x1, y1, x2, y2);
angleRelative = MapUtils.unifyRotationTo360(angle - angleStarted); listener.onZoomStarted(centerPoint);
zoomStartedDistance = distance;
angleStarted = angle;
inZoomMode = true;
return true;
//} else if(actionCode == ACTION_POINTER_UP){
// if(inZoomMode){
// listener.onZoomOrRotationEnded(zoomRelative, angleRelative);
// inZoomMode = false;
// }
// return true;
} else if(inZoomMode && actionCode == MotionEvent.ACTION_MOVE){
if(angleDefined) {
angleRelative = MapUtils.unifyRotationTo360(angle - angleStarted);
}
zoomRelative = distance / zoomStartedDistance;
listener.onZoomingOrRotating(zoomRelative, angleRelative);
return true;
} }
zoomRelative = distance / zoomStartedDistance;
listener.onZoomingOrRotating(zoomRelative, angleRelative);
return true;
} else if (pointCount >= 2) {
return true;
} }
} catch (Exception e) { } catch (Exception e) {
log.debug("Multi touch exception" , e); //$NON-NLS-1$ log.debug("Multi touch exception" , e); //$NON-NLS-1$