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| author | Brian Attwell <brianattwell@google.com> | 2014-08-20 14:20:20 -0700 |
|---|---|---|
| committer | Brian Attwell <brianattwell@google.com> | 2014-08-20 14:45:47 -0700 |
| commit | 7267ee24038dd87f1658cfdf621236a8244aaa9a (patch) | |
| tree | efe7348d3a0d1f790faf89e4394c613bb849b13c /src | |
| parent | 763006167fd6906d18728adc82c81aa51d8d581a (diff) | |
| download | packages_apps_Contacts-7267ee24038dd87f1658cfdf621236a8244aaa9a.tar.gz packages_apps_Contacts-7267ee24038dd87f1658cfdf621236a8244aaa9a.tar.bz2 packages_apps_Contacts-7267ee24038dd87f1658cfdf621236a8244aaa9a.zip | |
Discuss nested scrolling options at top MS
To prevent people from copying MultiShrinkScroller's implementation
of nested scrolling, add a comment at the top pointing readers
to other approaches.
Bug: 16951620
Change-Id: I68495df8141de6ff6af9abeca10b419caff7d367
Diffstat (limited to 'src')
| -rw-r--r-- | src/com/android/contacts/widget/MultiShrinkScroller.java | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/com/android/contacts/widget/MultiShrinkScroller.java b/src/com/android/contacts/widget/MultiShrinkScroller.java index 82b39706c..26b032b89 100644 --- a/src/com/android/contacts/widget/MultiShrinkScroller.java +++ b/src/com/android/contacts/widget/MultiShrinkScroller.java @@ -54,6 +54,13 @@ import android.widget.TextView; * MultiShrinkScroller's code is heavily influenced by ScrollView. Nonetheless, several ScrollView * features are missing. For example: handling of KEYCODES, OverScroll bounce and saving * scroll state in savedInstanceState bundles. + * + * Before copying this approach to nested scrolling, consider whether something simpler & less + * customized will work for you. For example, see the re-usable StickyHeaderListView used by + * WifiSetupActivity (very nice). Alternatively, check out Google+'s cover photo scrolling or + * Android L's built in nested scrolling support. I thought I needed a more custom ViewGroup in + * order to track velocity, modify EdgeEffect color & perform specific animations such as the ones + * inside snapToBottom(). As a result this ViewGroup has non-standard talkback and keyboard support. */ public class MultiShrinkScroller extends FrameLayout { |