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Add a EdgeInsetsDirectional.all constructor similar to EdgeInsets.all (#76542)

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allysonjp715 2021-02-23 16:41:03 +00:00 committed by GitHub
parent 90c66f5db3
commit 9ce3f76c53
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2 changed files with 18 additions and 0 deletions
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16
packages/flutter/lib/src/painting/edge_insets.dart
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@ -663,6 +663,22 @@ class EdgeInsetsDirectional extends EdgeInsetsGeometry {
this.bottom = 0.0,
});
/// Creates insets where all the offsets are `value`.
///
/// {@tool snippet}
///
/// Typical eight-pixel margin on all sides:
///
/// ```dart
/// const EdgeInsetsDirectional.all(8.0)
/// ```
/// {@end-tool}
const EdgeInsetsDirectional.all(double value)
: start = value,
top = value,
end = value,
bottom = value;
/// An [EdgeInsetsDirectional] with zero offsets in each direction.
///
/// Consider using [EdgeInsets.zero] instead, since that object has the same

2
packages/flutter/test/painting/edge_insets_test.dart
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@ -54,6 +54,8 @@ void main() {
test('EdgeInsets.resolve()', () {
expect(const EdgeInsetsDirectional.fromSTEB(10.0, 20.0, 30.0, 40.0).resolve(TextDirection.ltr), const EdgeInsets.fromLTRB(10.0, 20.0, 30.0, 40.0));
expect(const EdgeInsetsDirectional.fromSTEB(99.0, 98.0, 97.0, 96.0).resolve(TextDirection.rtl), const EdgeInsets.fromLTRB(97.0, 98.0, 99.0, 96.0));
expect(const EdgeInsetsDirectional.all(50.0).resolve(TextDirection.ltr), const EdgeInsets.fromLTRB(50.0, 50.0, 50.0, 50.0));
expect(const EdgeInsetsDirectional.all(50.0).resolve(TextDirection.rtl), const EdgeInsets.fromLTRB(50.0, 50.0, 50.0, 50.0));
expect(const EdgeInsetsDirectional.only(start: 963.25).resolve(TextDirection.ltr), const EdgeInsets.fromLTRB(963.25, 0.0, 0.0, 0.0));
expect(const EdgeInsetsDirectional.only(top: 963.25).resolve(TextDirection.ltr), const EdgeInsets.fromLTRB(0.0, 963.25, 0.0, 0.0));
expect(const EdgeInsetsDirectional.only(end: 963.25).resolve(TextDirection.ltr), const EdgeInsets.fromLTRB(0.0, 0.0, 963.25, 0.0));