Hixie 998895d9b8 Random cleanup of various Dart things in our tree.
I ran this and fixed some of the warnings flagged:
cd ~/dev/mojo/src/sky && find engine/core/painting sdk/example sdk/lib -type f -name '*.dart' | perl -nE 'chomp; local $/ = undef; open(FILE, $_); my $file = <FILE>; print $file; next if $file =~ /^part of/om; say "import \"$_\";"' > all.dart && shelldb analyze all.dart 2>&1 | grep -v 'sky/all.dart'

Then I loaded the affected examples and fixed any bugs I found from running them.

Major change to SDK:

- Fix RenderPadding to get a valid size when it has no child (it was
  previously sizing itself too small by the padding amount).

Minor changes, mostly to examples:

- Fix the 'part of' lines in sky_shell_dart_controller_service_isolate
  to match the library name given in main.dart.

- Remove unused imports in various places.

- Fix example/game/lib/texture.dart to use the new Rect creation APIs.

- Remove unused code in example/mine_digger/lib/main.dart.

- Fix example/raw/hello_world.dart to use the new Size.center API.

- Fix example/rendering/baseline.dart and
  example/rendering/justify_content.dart to have readable text.

- Fix compile error in example/rendering/transform.dart.

- Extend the debugDoesMeetConstraints() method to print useful
  information when it will be used to fire an assert.

- Remove a warning about abstract methods on RenderView that would for
  some reason only sometimes get flagged by the analyzer.

R=abarth@chromium.org, jackson@google.com

Review URL: https://codereview.chromium.org/1215163003.
2015-06-30 12:03:50 -07:00

79 lines
2.4 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 'dart:sky' as sky;
import 'package:sky/painting/text_style.dart';
import 'package:sky/rendering/block.dart';
import 'package:sky/rendering/box.dart';
import 'package:sky/rendering/object.dart';
import 'package:sky/rendering/paragraph.dart';
import 'package:sky/rendering/sky_binding.dart';
RenderBox getBox(double lh) {
RenderParagraph paragraph = new RenderParagraph(
new InlineStyle(
new TextStyle(
color: const Color(0xFF0000A0)
),
[
new InlineText('test'),
new InlineStyle(
new TextStyle(
fontFamily: 'serif',
fontSize: 50.0,
height: lh
),
[new InlineText('مرحبا Hello')]
)
]
)
);
return new RenderPadding(
padding: new EdgeDims.all(10.0),
child: new RenderConstrainedBox(
additionalConstraints: new BoxConstraints.tightFor(height: 200.0),
child: new RenderDecoratedBox(
decoration: new BoxDecoration(
backgroundColor: const Color(0xFFFFFFFF)
),
child: new RenderPadding(
padding: new EdgeDims.all(10.0),
child: new RenderCustomPaint(
child: paragraph,
callback: (canvas, size) {
double baseline = paragraph.getDistanceToBaseline(TextBaseline.alphabetic);
double w = paragraph.getMaxIntrinsicWidth(new BoxConstraints.loose(size));
double h = paragraph.getMaxIntrinsicHeight(new BoxConstraints.loose(size));
Path path = new Path();
path.moveTo(0.0, 0.0);
path.lineTo(w, 0.0);
path.moveTo(0.0, baseline);
path.lineTo(w, baseline);
path.moveTo(0.0, h);
path.lineTo(w, h);
Paint paint = new Paint();
paint.color = const Color(0xFFFF9000);
paint.setStyle(sky.PaintingStyle.stroke);
paint.strokeWidth = 3.0;
canvas.drawPath(path, paint);
}
)
)
)
)
);
}
void main() {
RenderBox root = new RenderBlock(children: [
new RenderConstrainedBox(
additionalConstraints: new BoxConstraints.tightFor(height: 50.0)
),
getBox(1.0),
getBox(null),
]);
new SkyBinding(root: root);
}