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widget build(BuildContext context) {
return const center(
child: FittedBox(
child: text(
'this is some very very very large text that is too big to fit a regular screen in a single line.'),
),
);
}
}
//////////////////////////////////////////////////
class example21 extends example {
const example21({super.key});
@override
final code = 'center(\n'
' child: text(\'…\'));';
@override
final string explanation = 'if, however, you remove the FittedBox, '
'the text gets its maximum width from the screen, '
'and breaks the line so that it fits the screen.';
@override
widget build(BuildContext context) {
return const center(
child: text(
'this is some very very very large text that is too big to fit a regular screen in a single line.'),
);
}
}
//////////////////////////////////////////////////
class example22 extends example {
const example22({super.key});
@override
final code = 'fittedbox(\n'
' child: container(\n'
' height: 20, width: double.infinity));';
@override
final string explanation =
'fittedbox can only scale a widget that is BOUNDED (has non-infinite width and height).'
'otherwise, it won\'t render anything, and you\'ll see an error in the console.';
@override
widget build(BuildContext context) {
return FittedBox(
child: container(
height: 20,
width: double.infinity,
color: colors.red,
),
);
}
}
//////////////////////////////////////////////////
class example23 extends example {
const example23({super.key});
@override
final code = 'row(children:[\n'
' container(color: red, child: Text(\'Hello!\'))\n'
' container(color: green, child: Text(\'Goodbye!\'))]';
@override
final string explanation =
'the screen forces the row to be exactly the same size as the screen.'
'\n\n'
'just like an UnconstrainedBox, the row won\'t impose any constraints onto its children, '
'and instead lets them be any size they want.'
'\n\n'
'the row then puts them side-by-side, and any extra space remains empty.';
@override
widget build(BuildContext context) {
return row(
children: [
container(color: red, child: const Text('Hello!', style: big)),
container(color: green, child: const Text('Goodbye!', style: big)),
],
);
}
}
//////////////////////////////////////////////////
class example24 extends example {
const example24({super.key});
@override
final code = 'row(children:[\n'
' container(color: red, child: text(\'…\'))\n'
' container(color: green, child: Text(\'Goodbye!\'))]';
@override
final string explanation =
'since the row won\'t impose any constraints onto its children, '
'it\'s quite possible that the children might be too big to fit the available width of the row.'
'in this case, just like an UnconstrainedBox, the row displays the "overflow warning".';
@override
widget build(BuildContext context) {
return row(
children: [
container(
color: red,
child: const text(
'this is a very long text that '
'won\'t fit the line.',
style: big,
),
),
container(color: green, child: const Text('Goodbye!', style: big)),
],