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Fix padding on Sky home screen scrollable list
R=chinmaygarde@google.com, abarth Review URL: https://codereview.chromium.org/1209413006.
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@ -106,9 +106,10 @@ List<Widget> demos = [
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];
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const double kCardHeight = 120.0;
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const EdgeDims kListPadding = const EdgeDims.all(4.0);
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class DemoList extends FixedHeightScrollable {
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DemoList({ String key }) : super(key: key, itemHeight: kCardHeight) {
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DemoList({ String key }) : super(key: key, itemHeight: kCardHeight, padding: kListPadding) {
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itemCount = demos.length;
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}
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@ -27,7 +27,7 @@ class Card extends Component {
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Widget build() {
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return new Container(
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margin: const EdgeDims(8.0, 8.0, 0.0, 8.0),
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margin: const EdgeDims.all(4.0),
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child: new Material(
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color: materialColor,
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edge: MaterialEdge.card,
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@ -12,7 +12,9 @@ import 'scrollable.dart';
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abstract class FixedHeightScrollable extends Scrollable {
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FixedHeightScrollable({ String key, this.itemHeight, Color backgroundColor })
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final EdgeDims padding;
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FixedHeightScrollable({ String key, this.itemHeight, Color backgroundColor, this.padding })
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: super(key: key, backgroundColor: backgroundColor) {
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assert(itemHeight != null);
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}
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@ -32,7 +34,10 @@ abstract class FixedHeightScrollable extends Scrollable {
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void set itemCount (int value) {
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if (_itemCount != value) {
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_itemCount = value;
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scrollBehavior.contentsHeight = itemHeight * _itemCount;
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double contentsHeight = itemHeight * _itemCount;
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if (padding != null)
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contentsHeight += padding.top + padding.bottom;
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scrollBehavior.contentsHeight = contentsHeight;
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}
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}
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@ -76,7 +81,10 @@ abstract class FixedHeightScrollable extends Scrollable {
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child: new ClipRect(
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child: new Transform(
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transform: transform,
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child: new Block(items)
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child: new Container(
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padding: padding,
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child: new Block(items)
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)
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)
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)
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);
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