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Fix issue with re-order animation not hinting the correct direction

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Change-Id: I5fdf55615fde974c2cc8ae1276031f413713cb10
This commit is contained in:
Adam Cohen
2012-05-23 14:00:37 -07:00
parent 4712529da8
commit fe41ac641b
1 changed files with 6 additions and 4 deletions
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src/com/android/launcher2/CellLayout.java
+6 -4
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@@ -1942,13 +1942,15 @@ public class CellLayout extends ViewGroup {
if (dX == dY && dX == 0) {
} else {
if (dY == 0) {
deltaX = mReorderHintAnimationMagnitude;
deltaX = - Math.signum(dX) * mReorderHintAnimationMagnitude;
} else if (dX == 0) {
deltaY = mReorderHintAnimationMagnitude;
deltaY = - Math.signum(dY) * mReorderHintAnimationMagnitude;
} else {
double angle = Math.atan( (float) (dY) / dX);
deltaX = (int) (Math.cos(angle) * mReorderHintAnimationMagnitude);
deltaY = (int) (Math.sin(angle) * mReorderHintAnimationMagnitude);
deltaX = (int) (- Math.signum(dX) *
Math.abs(Math.cos(angle) * mReorderHintAnimationMagnitude));
deltaY = (int) (- Math.signum(dY) *
Math.abs(Math.sin(angle) * mReorderHintAnimationMagnitude));
}
}
child.setPivotY(child.getMeasuredHeight() * 0.5f);