diff --git a/api/current.xml b/api/current.xml
index c43075bd5a410..f5245092ba732 100644
--- a/api/current.xml
+++ b/api/current.xml
@@ -192791,6 +192791,17 @@
visibility="public"
>
+
+
mBiggerTouchSlopSquare) {
+ if (distance > mLargeTouchSlopSquare) {
mAlwaysInBiggerTapRegion = false;
}
} else if ((Math.abs(scrollX) >= 1) || (Math.abs(scrollY) >= 1)) {
diff --git a/core/java/android/view/ViewConfiguration.java b/core/java/android/view/ViewConfiguration.java
old mode 100644
new mode 100755
index 924c9d48f5d49..5397449f806b3
--- a/core/java/android/view/ViewConfiguration.java
+++ b/core/java/android/view/ViewConfiguration.java
@@ -101,6 +101,12 @@ public class ViewConfiguration {
*/
private static final int TOUCH_SLOP = 16;
+ /**
+ * Distance a touch can wander before we think the user is the first touch
+ * in a sequence of double tap
+ */
+ private static final int LARGE_TOUCH_SLOP = 18;
+
/**
* Distance a touch can wander before we think the user is attempting a paged scroll
* (in dips)
@@ -156,6 +162,7 @@ public class ViewConfiguration {
private final int mMaximumFlingVelocity;
private final int mScrollbarSize;
private final int mTouchSlop;
+ private final int mLargeTouchSlop;
private final int mPagingTouchSlop;
private final int mDoubleTapSlop;
private final int mWindowTouchSlop;
@@ -177,6 +184,7 @@ public class ViewConfiguration {
mMaximumFlingVelocity = MAXIMUM_FLING_VELOCITY;
mScrollbarSize = SCROLL_BAR_SIZE;
mTouchSlop = TOUCH_SLOP;
+ mLargeTouchSlop = LARGE_TOUCH_SLOP;
mPagingTouchSlop = PAGING_TOUCH_SLOP;
mDoubleTapSlop = DOUBLE_TAP_SLOP;
mWindowTouchSlop = WINDOW_TOUCH_SLOP;
@@ -206,6 +214,7 @@ public class ViewConfiguration {
mMaximumFlingVelocity = (int) (density * MAXIMUM_FLING_VELOCITY + 0.5f);
mScrollbarSize = (int) (density * SCROLL_BAR_SIZE + 0.5f);
mTouchSlop = (int) (density * TOUCH_SLOP + 0.5f);
+ mLargeTouchSlop = (int) (density * LARGE_TOUCH_SLOP + 0.5f);
mPagingTouchSlop = (int) (density * PAGING_TOUCH_SLOP + 0.5f);
mDoubleTapSlop = (int) (density * DOUBLE_TAP_SLOP + 0.5f);
mWindowTouchSlop = (int) (density * WINDOW_TOUCH_SLOP + 0.5f);
@@ -366,6 +375,14 @@ public class ViewConfiguration {
return mTouchSlop;
}
+ /**
+ * @return Distance a touch can wander before we think the user is the first touch
+ * in a sequence of double tap
+ */
+ public int getScaledLargeTouchSlop() {
+ return mLargeTouchSlop;
+ }
+
/**
* @return Distance a touch can wander before we think the user is scrolling a full page
* in dips