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Update M3 demo app layout on small screen (#1558)

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pull/1561/head
Qun Cheng 2 years ago committed by GitHub
parent 4f059e686e
commit bea2ef6c66
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 92 additions and 47 deletions
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137
experimental/material_3_demo/lib/component_screen.dart
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@ -281,32 +281,82 @@ class FloatingActionButtons extends StatelessWidget {
label: 'Floating action buttons',
tooltipMessage:
'Floating action buttons include: \nFloatingActionButton.small, FloatingActionButton, FloatingActionButton.extended, and FloatingActionButton.large',
child: Wrap(
alignment: WrapAlignment.spaceEvenly,
crossAxisAlignment: WrapCrossAlignment.center,
children: [
FloatingActionButton.small(
onPressed: () {},
child: const Icon(Icons.add),
),
rowDivider,
FloatingActionButton(
onPressed: () {},
child: const Icon(Icons.add),
),
rowDivider,
FloatingActionButton.extended(
onPressed: () {},
icon: const Icon(Icons.add),
label: const Text('Create'),
),
rowDivider,
FloatingActionButton.large(
onPressed: () {},
child: const Icon(Icons.add),
),
],
),
child: LayoutBuilder(builder: (context, constraints) {
double screenWidth = MediaQuery.of(context).size.width;
if (screenWidth < 375.0) {
return Column(
children: [
Row(
mainAxisAlignment: MainAxisAlignment.spaceAround,
children: [
Expanded(
child: Center(
child: FloatingActionButton.small(
onPressed: () {},
child: const Icon(Icons.add),
),
),
),
Expanded(
child: Center(
child: FloatingActionButton.extended(
onPressed: () {},
icon: const Icon(Icons.add),
label: const Text('Create'),
),
),
),
],
),
colDivider,
Row(
mainAxisAlignment: MainAxisAlignment.spaceAround,
children: [
Expanded(
child: Center(
child: FloatingActionButton(
onPressed: () {},
child: const Icon(Icons.add),
),
),
),
Expanded(
child: Center(
child: FloatingActionButton.large(
onPressed: () {},
child: const Icon(Icons.add),
),
),
),
],
)
],
);
} else {
return Row(
mainAxisAlignment: MainAxisAlignment.spaceAround,
children: [
FloatingActionButton.small(
onPressed: () {},
child: const Icon(Icons.add),
),
FloatingActionButton(
onPressed: () {},
child: const Icon(Icons.add),
),
FloatingActionButton.extended(
onPressed: () {},
icon: const Icon(Icons.add),
label: const Text('Create'),
),
FloatingActionButton.large(
onPressed: () {},
child: const Icon(Icons.add),
),
],
);
}
}),
);
}
}
@ -441,7 +491,7 @@ class TextFields extends StatelessWidget {
children: const [
Flexible(
child: SizedBox(
width: 180,
width: 200,
child: TextField(
decoration: InputDecoration(
prefixIcon: Icon(Icons.search),
@ -455,9 +505,10 @@ class TextFields extends StatelessWidget {
),
),
),
SizedBox(width: 10),
Flexible(
child: SizedBox(
width: 180,
width: 200,
child: TextField(
enabled: false,
decoration: InputDecoration(
@ -494,7 +545,7 @@ class TextFields extends StatelessWidget {
children: const [
Flexible(
child: SizedBox(
width: 180,
width: 200,
child: TextField(
decoration: InputDecoration(
prefixIcon: Icon(Icons.search),
@ -509,9 +560,10 @@ class TextFields extends StatelessWidget {
),
),
),
SizedBox(width: 10),
Flexible(
child: SizedBox(
width: 180,
width: 200,
child: TextField(
enabled: false,
decoration: InputDecoration(
@ -1191,8 +1243,7 @@ class Chips extends StatelessWidget {
crossAxisAlignment: CrossAxisAlignment.stretch,
children: <Widget>[
Wrap(
alignment: WrapAlignment.spaceBetween,
runSpacing: 5,
alignment: WrapAlignment.spaceAround,
children: <Widget>[
ActionChip(
label: const Text('Assist'),
@ -1210,33 +1261,26 @@ class Chips extends StatelessWidget {
),
colDivider,
Wrap(
alignment: WrapAlignment.spaceBetween,
runSpacing: 5,
alignment: WrapAlignment.spaceAround,
children: <Widget>[
FilterChip(
label: const Text('Filter'),
onSelected: (isSelected) {},
),
FilterChip(
label: const Text('OK'),
label: const Text('Selected'),
selected: true,
onSelected: (isSelected) {},
),
const FilterChip(
label: Text('Disabled'),
selected: true,
onSelected: null,
),
const FilterChip(
label: Text('Disabled'),
onSelected: null,
)
],
),
colDivider,
Wrap(
alignment: WrapAlignment.spaceBetween,
runSpacing: 5,
alignment: WrapAlignment.spaceAround,
children: <Widget>[
InputChip(
label: const Text('Input'),
@ -1260,8 +1304,7 @@ class Chips extends StatelessWidget {
),
colDivider,
Wrap(
alignment: WrapAlignment.spaceBetween,
runSpacing: 5,
alignment: WrapAlignment.spaceAround,
children: <Widget>[
ActionChip(
label: const Text('Suggestion'),
@ -1880,6 +1923,7 @@ class _SlidersState extends State<Sliders> {
});
},
),
const SizedBox(height: 20),
Slider(
max: 100,
divisions: 5,
@ -1939,7 +1983,8 @@ class ComponentDecoration extends StatelessWidget {
borderRadius: const BorderRadius.all(Radius.circular(12)),
),
child: Padding(
padding: const EdgeInsets.all(20.0),
padding: const EdgeInsets.symmetric(
horizontal: 5.0, vertical: 20.0),
child: child,
),
),
@ -1965,7 +2010,7 @@ class ComponentGroupDecoration extends StatelessWidget {
elevation: 0,
color: Theme.of(context).colorScheme.surfaceVariant.withOpacity(0.3),
child: Padding(
padding: const EdgeInsets.all(20.0),
padding: const EdgeInsets.symmetric(vertical: 20.0),
child: Center(
child: Column(
children: [

2
experimental/material_3_demo/test/component_screen_test.dart
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@ -40,7 +40,7 @@ void main() {
// Chips
expect(find.byType(ActionChip),
findsNWidgets(7)); // includes Assist and Suggestion chip.
expect(find.byType(FilterChip), findsNWidgets(4));
expect(find.byType(FilterChip), findsNWidgets(3));
expect(find.byType(InputChip), findsNWidgets(4));
// Cards

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