rtl_layout_test.dart
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/*
* Copyright (C) 2017, David PHAM-VAN <dev.nfet.net@gmail.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import 'dart:io';
import 'package:pdf/pdf.dart';
import 'package:pdf/widgets.dart';
import 'package:test/test.dart';
late Document pdf;
final _blueBox = Container(
width: 50,
height: 50,
color: PdfColors.blue,
);
final _redBox = Container(
width: 50,
height: 50,
color: PdfColors.red,
);
final _yellowBox = Container(
width: 50,
height: 50,
color: PdfColors.yellow,
);
final _greenBox = Container(
width: 50,
height: 50,
color: PdfColors.green,
);
void main() {
setUpAll(() {
Document.debug = true;
pdf = Document();
});
test('Should render a blue box followed by a red box ordered RTL aligned right', () {
pdf.addPage(
Page(
textDirection: TextDirection.rtl,
pageFormat: const PdfPageFormat(150, 50),
build: (Context context) => Row(
children: [_blueBox, _redBox],
),
),
);
});
test('Should render a blue box followed by a red box ordered RTL with aligned center', () {
pdf.addPage(
Page(
textDirection: TextDirection.rtl,
pageFormat: const PdfPageFormat(150, 50),
build: (Context context) => Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [_blueBox, _redBox],
),
),
);
});
test('Should render a blue box followed by a red box ordered RTL with CrossAxisAlignment.end aligned right', () {
pdf.addPage(
Page(
pageFormat: const PdfPageFormat(150, 100),
textDirection: TextDirection.rtl,
build: (Context context) => SizedBox(
width: 150,
height: 100,
child: Row(
crossAxisAlignment: CrossAxisAlignment.end,
children: [_blueBox, _redBox],
),
),
),
);
});
test('Should render a blue box followed by a red box ordered LTR aligned left', () {
pdf.addPage(
Page(
pageFormat: const PdfPageFormat(150, 50),
build: (Context context) => Row(
children: [_blueBox, _redBox],
),
),
);
});
test('Should render a blue box followed by a red box ordered TTB aligned right', () {
pdf.addPage(
Page(
textDirection: TextDirection.rtl,
pageFormat: const PdfPageFormat(150, 150),
build: (Context context) => SizedBox(
width: 150,
height: 150,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [_blueBox, _redBox],
),
),
),
);
});
test('Should render a blue box followed by a red box ordered TTB aligned left', () {
pdf.addPage(
Page(
textDirection: TextDirection.ltr,
pageFormat: const PdfPageFormat(150, 150),
build: (Context context) => SizedBox(
width: 150,
height: 150,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [_blueBox, _redBox],
),
),
),
);
});
test('Wrap Should render blue,red,yellow ordered RTL', () {
pdf.addPage(
Page(
textDirection: TextDirection.rtl,
pageFormat: const PdfPageFormat(150, 150),
build: (Context context) => SizedBox(
width: 150,
height: 150,
child: Wrap(
children: [_blueBox, _redBox,_yellowBox],
)
),
),
);
});
test('Wrap Should render blue,red,yellow ordered LTR', () {
pdf.addPage(
Page(
textDirection: TextDirection.ltr,
pageFormat: const PdfPageFormat(150, 150),
build: (Context context) => SizedBox(
width: 150,
height: 150,
child: Wrap(
children: [_blueBox, _redBox,_yellowBox],
)
),
),
);
});
test('Wrap Should render blue,red,yellow ordered RTL aligned center', () {
pdf.addPage(
Page(
textDirection: TextDirection.rtl,
pageFormat: const PdfPageFormat(150, 150),
build: (Context context) => SizedBox(
width: 150,
height: 150,
child: Wrap(
spacing: 10,
runSpacing: 10,
runAlignment: WrapAlignment.center,
children: [_blueBox, _redBox,_yellowBox],
)
),
),
);
});
test('Wrap Should render blue,red,yellow ordered RTL aligned bottom', () {
pdf.addPage(
Page(
textDirection: TextDirection.rtl,
pageFormat: const PdfPageFormat(150, 150),
build: (Context context) => SizedBox(
width: 150,
height: 150,
child: Wrap(
spacing: 10,
runSpacing: 10,
runAlignment: WrapAlignment.end,
children: [_blueBox, _redBox,_yellowBox],
)
),
),
);
});
tearDownAll(() async {
final file = File('rtl-layout.pdf');
await file.writeAsBytes(await pdf.save());
});
}