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authorJeff Brown <jeffbrown@google.com>2011-03-03 02:09:54 -0800
committerJeff Brown <jeffbrown@google.com>2011-03-09 02:46:45 -0800
commit9626b14a283ef82d16636cf5fb5ba8bb4d30381e (patch)
treead6e1a8c87412308cff13d5a727b179ab301dfee /core
parent924c4d47774fa7d8a5ce659d12291ef7df82ee05 (diff)
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Fix off by one errors in touch motion ranges. (DO NOT MERGE)
Report inclusive minimum and maximum ranges for all axes including X and Y. Set mouse pointer bounds to 0..width-1, 0..height-1. Rotate touch and mouse positions more carefully, paying attention to the maximum bounds when calculating the complement of an axis. Simplified the InputReader somewhat and removed support for a couple of poorly defined input device configuration parameters. We now assume that the touch device provides useful absolute axis ranges for the X and Y axes since the alternative does not actually make sense. Bug: 3413541 Change-Id: I121d28a125c4f9618cb283dc460d33ff1a907023
Diffstat (limited to 'core')
-rw-r--r--core/java/android/view/MotionEvent.java2
1 files changed, 2 insertions, 0 deletions
diff --git a/core/java/android/view/MotionEvent.java b/core/java/android/view/MotionEvent.java
index 3c39149..a17db5d 100644
--- a/core/java/android/view/MotionEvent.java
+++ b/core/java/android/view/MotionEvent.java
@@ -2157,6 +2157,8 @@ public final class MotionEvent extends InputEvent implements Parcelable {
* MotionEvent. For touch events, clients can use this to determine if the
* user's finger was touching the edge of the display.
*
+ * This property is only set for {@link #ACTION_DOWN} events.
+ *
* @see #EDGE_LEFT
* @see #EDGE_TOP
* @see #EDGE_RIGHT