Ian Hickson a91bc0ba9c Material Data Tables (#3337)
+ Add new demo to gallery to show data tables. (This currently doesn't
use a Card; I'll create a Card version in a subsequent patch.)

+ Fix checkbox alignment. It now centers in its box regardless.

+ Add Colors.black54.

+ Some minor fixes to dartdocs.

+ DataTable, DataColumn, DataRow, DataCell

+ RowInkWell

+ Augment dartdocs of materia/debug.dart.

+ DropDownButtonHideUnderline to hide the underline in a drop-down when
  used in a DataTable.

+ Add new capabilities to InkResponse to support RowInkWell.

+ Augment dartdocs of materia/material.dart.

+ Add an assert to catch nested Blocks.

+ Fix a crash in RenderBox when you remove an object and an ancestor
  used its baseline. (https://github.com/flutter/flutter/issues/2874)

+ Fix (and redocument) RenderBaseline/Baseline.

+ Add flex support to IntrinsicColumnWidth.

+ Document more stuff on the RenderTable side.

+ Fix a bug with parentData handling on RenderTable children.

+ Completely rewrite the column width computations. The old logic made
  no sense at all.

+ Add dartdocs to widgets/debug.dart.

+ Add a toString for TableRow.
2016-04-15 16:51:03 -07:00

95 lines
2.9 KiB
Dart

// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'package:flutter/rendering.dart';
import 'package:test/test.dart';
import 'rendering_tester.dart';
RenderBox sizedBox(double width, double height) {
return new RenderConstrainedBox(
additionalConstraints: new BoxConstraints.tight(new Size(width, height))
);
}
void main() {
test('Table control test; tight', () {
RenderTable table;
layout(table = new RenderTable());
expect(table.size.width, equals(800.0));
expect(table.size.height, equals(600.0));
});
test('Table control test; loose', () {
RenderTable table;
layout(new RenderPositionedBox(child: table = new RenderTable()));
expect(table.size, equals(const Size(0.0, 0.0)));
});
test('Table test: combinations', () {
RenderTable table;
layout(new RenderPositionedBox(child: table = new RenderTable(
columns: 5,
rows: 5,
defaultColumnWidth: const IntrinsicColumnWidth(),
defaultVerticalAlignment: TableCellVerticalAlignment.baseline,
textBaseline: TextBaseline.alphabetic
)));
expect(table.size, equals(const Size(0.0, 0.0)));
table.setChild(2, 4, sizedBox(100.0, 200.0));
pumpFrame();
expect(table.size, equals(new Size(100.0, 200.0)));
table.setChild(0, 0, sizedBox(10.0, 30.0));
table.setChild(1, 0, sizedBox(20.0, 20.0));
table.setChild(2, 0, sizedBox(30.0, 10.0));
pumpFrame();
expect(table.size, equals(new Size(130.0, 230.0)));
});
test('Table test: removing cells', () {
RenderTable table;
RenderBox child;
table = new RenderTable(
columns: 5,
rows: 5
);
table.setChild(4, 4, child = sizedBox(10.0, 10.0));
layout(table);
expect(child.attached, isTrue);
table.rows = 4;
expect(child.attached, isFalse);
});
test('Table test: replacing cells', () {
RenderTable table;
RenderBox child1 = new RenderPositionedBox();
RenderBox child2 = new RenderPositionedBox();
RenderBox child3 = new RenderPositionedBox();
table = new RenderTable();
table.setFlatChildren(3, <RenderBox>[child1, new RenderPositionedBox(), child2,
new RenderPositionedBox(), child3, new RenderPositionedBox()]);
expect(table.rows, equals(2));
layout(table);
table.setFlatChildren(3, <RenderBox>[new RenderPositionedBox(), child1, new RenderPositionedBox(),
child2, new RenderPositionedBox(), child3]);
layout(table);
table.setFlatChildren(3, <RenderBox>[new RenderPositionedBox(), child1, new RenderPositionedBox(),
child2, new RenderPositionedBox(), child3]);
layout(table);
expect(table.columns, equals(3));
expect(table.rows, equals(2));
});
}