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Diffstat (limited to 'src/com/android/launcher3/Utilities.java')
-rw-r--r-- | src/com/android/launcher3/Utilities.java | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/com/android/launcher3/Utilities.java b/src/com/android/launcher3/Utilities.java index cbc978585..8deadf1d9 100644 --- a/src/com/android/launcher3/Utilities.java +++ b/src/com/android/launcher3/Utilities.java @@ -305,6 +305,17 @@ public final class Utilities { return scale; } + /** + * Utility method to determine whether the given point, in local coordinates, + * is inside the view, where the area of the view is expanded by the slop factor. + * This method is called while processing touch-move events to determine if the event + * is still within the view. + */ + public static boolean pointInView(View v, float localX, float localY, float slop) { + return localX >= -slop && localY >= -slop && localX < (v.getWidth() + slop) && + localY < (v.getHeight() + slop); + } + private static void initStatics(Context context) { final Resources resources = context.getResources(); final DisplayMetrics metrics = resources.getDisplayMetrics(); |