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Add a basic Dialog

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The dialog will need many more features to be complete, but this class is a
basic skeleton of what we'll need.

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

Review URL: https://codereview.chromium.org/1189893002.
This commit is contained in:
Adam Barth 2015-06-16 17:11:23 -07:00
parent 73d9f88384
commit 252291dc3a
4 changed files with 99 additions and 0 deletions
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1
sdk/BUILD.gn
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@ -103,6 +103,7 @@ dart_pkg("sdk") {
"lib/widgets/basic.dart",
"lib/widgets/button_base.dart",
"lib/widgets/checkbox.dart",
"lib/widgets/dialog.dart",
"lib/widgets/drawer.dart",
"lib/widgets/drawer_header.dart",
"lib/widgets/fixed_height_scrollable.dart",

53
sdk/lib/widgets/dialog.dart Normal file
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@ -0,0 +1,53 @@
// 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 'basic.dart';
import 'material.dart';
class Dialog extends Component {
Dialog({
String key,
this.title,
this.content,
this.actions,
this.onDismiss
}) : super(key: key);
final Widget title;
final Widget content;
final Widget actions;
final Function onDismiss;
Widget build() {
Container mask = new Container(
decoration: const BoxDecoration(
backgroundColor: const Color(0x7F000000)));
List<Widget> children = new List<Widget>();
if (title != null)
children.add(title);
if (content != null)
children.add(content);
if (actions != null)
children.add(content);
return new Stack([
new EventListenerNode(mask, onGestureTap: (_) => onDismiss()),
new Center(
child: new ConstrainedBox(
constraints: new BoxConstraints(minWidth: 280.0),
child: new Material(
level: 4,
child: new ShrinkWrapWidth(
child: new Block(children)
)
)
)
)
]);
}
}

24
tests/widgets/dialog-expected.txt Normal file
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@ -0,0 +1,24 @@
CONSOLE: TestRenderView enabled
CONSOLE:
PAINT FOR FRAME #1 ----------------------------------------------
1 | TestDisplayList() constructor: 800.0 x 600.0
------------------------------------------------------------------------
CONSOLE:
PAINT FOR FRAME #2 ----------------------------------------------
2 | TestDisplayList() constructor: 800.0 x 600.0
2 | paintChild RenderStack at Point(0.0, 0.0)
2 | | TestDisplayList() constructor: 800.0 x 600.0
2 | | paintChild RenderDecoratedBox at Point(0.0, 0.0)
2 | | | TestDisplayList() constructor: 800.0 x 600.0
2 | | | drawRect(Rect.fromLTRB(0.0, 0.0, 800.0, 600.0), Paint(Color(0x7f000000)))
2 | | paintChild RenderPositionedBox at Point(0.0, 0.0)
2 | | | TestDisplayList() constructor: 800.0 x 600.0
2 | | | paintChild RenderConstrainedBox at Point(260.0, 284.0)
2 | | | | TestDisplayList() constructor: 800.0 x 600.0
2 | | | | drawRRect(Instance of 'RRect', Paint(Color(0xfffafafa)))
2 | | | | paintChild RenderParagraph at Point(0.0, 0.0)
2 | | | | | TestDisplayList() constructor: 800.0 x 600.0
2 | | | | paintChild RenderParagraph at Point(0.0, 16.0)
2 | | | | | TestDisplayList() constructor: 800.0 x 600.0
------------------------------------------------------------------------
PAINTED 2 FRAMES

21
tests/widgets/dialog.dart Normal file
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@ -0,0 +1,21 @@
// 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:sky/widgets/basic.dart';
import 'package:sky/widgets/dialog.dart';
import '../resources/display_list.dart';
main() async {
WidgetTester tester = new WidgetTester();
await tester.test(() {
return new Dialog(
title: new Text("I am a title"),
content: new Text("I am some content")
);
});
await tester.endTest();
}