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Merge "Never drag scroll views with no children." into honeycomb

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This commit is contained in:
Jeff Brown
2011-01-19 17:03:08 -08:00
committed by Android (Google) Code Review
parent 8bb9131c66 fb75738ee2
commit 2cb866b948
2 changed files with 10 additions and 6 deletions
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8
core/java/android/widget/HorizontalScrollView.java
View File

@@ -511,8 +511,10 @@ public class HorizontalScrollView extends FrameLayout {
switch (action & MotionEvent.ACTION_MASK) {
case MotionEvent.ACTION_DOWN: {
final float x = ev.getX();
mIsBeingDragged = true;
mIsBeingDragged = getChildCount() != 0;
if (!mIsBeingDragged) {
return false;
}
/*
* If being flinged and user touches, stop the fling. isFinished
@@ -523,7 +525,7 @@ public class HorizontalScrollView extends FrameLayout {
}
// Remember where the motion event started
mLastMotionX = x;
mLastMotionX = ev.getX();
mActivePointerId = ev.getPointerId(0);
break;
}

8
core/java/android/widget/ScrollView.java
View File

@@ -521,8 +521,10 @@ public class ScrollView extends FrameLayout {
switch (action & MotionEvent.ACTION_MASK) {
case MotionEvent.ACTION_DOWN: {
final float y = ev.getY();
mIsBeingDragged = true;
mIsBeingDragged = getChildCount() != 0;
if (!mIsBeingDragged) {
return false;
}
/*
* If being flinged and user touches, stop the fling. isFinished
@@ -537,7 +539,7 @@ public class ScrollView extends FrameLayout {
}
// Remember where the motion event started
mLastMotionY = y;
mLastMotionY = ev.getY();
mActivePointerId = ev.getPointerId(0);
break;
}