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Merge "docs: fix document issue 27549" into jb-dev

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Scott Main
2012-07-03 11:51:30 -07:00
committed by Android (Google) Code Review
parent 399df5677b 15279cfc56
commit 5a883824a2
2 changed files with 10 additions and 10 deletions
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11
core/java/android/widget/HorizontalScrollView.java
View File

@@ -47,18 +47,13 @@ import java.util.List;
* is a {@link LinearLayout} in a horizontal orientation, presenting a horizontal
* array of top-level items that the user can scroll through.
*
* <p>You should never use a HorizontalScrollView with a {@link ListView}, since
* ListView takes care of its own scrolling. Most importantly, doing this
* defeats all of the important optimizations in ListView for dealing with
* large lists, since it effectively forces the ListView to display its entire
* list of items to fill up the infinite container supplied by HorizontalScrollView.
*
* <p>The {@link TextView} class also
* takes care of its own scrolling, so does not require a ScrollView, but
* takes care of its own scrolling, so does not require a HorizontalScrollView, but
* using the two together is possible to achieve the effect of a text view
* within a larger container.
*
* <p>HorizontalScrollView only supports horizontal scrolling.
* <p>HorizontalScrollView only supports horizontal scrolling. For vertical scrolling,
* use either {@link ScrollView} or {@link ListView}.
*
* @attr ref android.R.styleable#HorizontalScrollView_fillViewport
*/

9
core/java/android/widget/ScrollView.java
View File

@@ -49,13 +49,18 @@ import java.util.List;
* manager with a complex hierarchy of objects. A child that is often used
* is a {@link LinearLayout} in a vertical orientation, presenting a vertical
* array of top-level items that the user can scroll through.
*
* <p>You should never use a ScrollView with a {@link ListView}, because
* ListView takes care of its own vertical scrolling. Most importantly, doing this
* defeats all of the important optimizations in ListView for dealing with
* large lists, since it effectively forces the ListView to display its entire
* list of items to fill up the infinite container supplied by ScrollView.
* <p>The {@link TextView} class also
* takes care of its own scrolling, so does not require a ScrollView, but
* using the two together is possible to achieve the effect of a text view
* within a larger container.
*
* <p>ScrollView only supports vertical scrolling.
* <p>ScrollView only supports vertical scrolling. For horizontal scrolling,
* use {@link HorizontalScrollView}.
*
* @attr ref android.R.styleable#ScrollView_fillViewport
*/