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Merge "Fix for unexpected scale factors in ScaleGestureDetector" into qt-dev

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TreeHugger Robot
2019-04-15 21:02:19 +00:00
committed by Android (Google) Code Review
parent 8d8d704cf7 dafee65f21
commit 472893443d
1 changed files with 1 additions and 1 deletions
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core/java/android/view/ScaleGestureDetector.java
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@@ -551,7 +551,7 @@ public class ScaleGestureDetector {
(mEventBeforeOrAboveStartingGestureEvent && (mCurrSpan < mPrevSpan)) ||
(!mEventBeforeOrAboveStartingGestureEvent && (mCurrSpan > mPrevSpan));
final float spanDiff = (Math.abs(1 - (mCurrSpan / mPrevSpan)) * SCALE_FACTOR);
return mPrevSpan <= 0 ? 1 : scaleUp ? (1 + spanDiff) : (1 - spanDiff);
return mPrevSpan <= mSpanSlop ? 1 : scaleUp ? (1 + spanDiff) : (1 - spanDiff);
}
return mPrevSpan > 0 ? mCurrSpan / mPrevSpan : 1;
}