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Give default scroll directions

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Fixes tests.
This commit is contained in:
Adam Barth 2015-08-19 11:00:24 -07:00
parent 7f4aa210c0
commit bc7256da78
1 changed files with 8 additions and 4 deletions
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12
packages/flutter/lib/widgets/scrollable.dart
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@ -347,8 +347,12 @@ class ScrollableBlock extends Component {
// about offscreen widgets consuming resources.
abstract class FixedHeightScrollable extends Scrollable {
FixedHeightScrollable({ Key key, ScrollDirection scrollDirection, this.itemExtent, this.padding })
: super(key: key, scrollDirection: scrollDirection) {
FixedHeightScrollable({
Key key,
ScrollDirection scrollDirection: ScrollDirection.vertical,
this.itemExtent,
this.padding
}) : super(key: key, scrollDirection: scrollDirection) {
assert(itemExtent != null);
}
@ -468,7 +472,7 @@ typedef Widget ItemBuilder<T>(T item);
class ScrollableList<T> extends FixedHeightScrollable {
ScrollableList({
Key key,
ScrollDirection scrollDirection,
ScrollDirection scrollDirection: ScrollDirection.vertical,
this.items,
this.itemBuilder,
double itemExtent,
@ -498,7 +502,7 @@ class ScrollableList<T> extends FixedHeightScrollable {
class PageableList<T> extends ScrollableList<T> {
PageableList({
Key key,
ScrollDirection scrollDirection,
ScrollDirection scrollDirection: ScrollDirection.horizontal,
List<T> items,
ItemBuilder<T> itemBuilder,
double itemExtent,