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abdullh.alsoleman
Front-End
Commits
e5fb2fb0
Commit
e5fb2fb0
authored
Jun 23, 2016
by
Ian Hickson
Committed by
GitHub
Jun 23, 2016
Browse files
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Plain Diff
An API for tracking software licenses. (#4711)
parent
bbf31cd3
Changes
5
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5 changed files
with
530 additions
and
16 deletions
+530
-16
foundation.dart
packages/flutter/lib/foundation.dart
+1
-0
binding.dart
packages/flutter/lib/src/foundation/binding.dart
+6
-0
licenses.dart
packages/flutter/lib/src/foundation/licenses.dart
+264
-0
about.dart
packages/flutter/lib/src/material/about.dart
+62
-16
licenses_test.dart
packages/flutter/test/foundation/licenses_test.dart
+197
-0
No files found.
packages/flutter/lib/foundation.dart
View file @
e5fb2fb0
...
...
@@ -13,5 +13,6 @@ export 'src/foundation/assertions.dart';
export
'src/foundation/basic_types.dart'
;
export
'src/foundation/binding.dart'
;
export
'src/foundation/change_notifier.dart'
;
export
'src/foundation/licenses.dart'
;
export
'src/foundation/print.dart'
;
export
'src/foundation/synchronous_future.dart'
;
packages/flutter/lib/src/foundation/binding.dart
View file @
e5fb2fb0
...
...
@@ -11,6 +11,7 @@ import 'package:meta/meta.dart';
import
'assertions.dart'
;
import
'basic_types.dart'
;
import
'licenses.dart'
;
/// Signature for service extensions.
///
...
...
@@ -74,9 +75,14 @@ abstract class BindingBase {
/// `initInstances()`.
void
initInstances
()
{
assert
(!
_debugInitialized
);
LicenseRegistry
.
addLicense
(
_addLicenses
);
assert
(()
{
_debugInitialized
=
true
;
return
true
;
});
}
Iterable
<
LicenseEntry
>
_addLicenses
()
sync
*
{
// TODO(ianh): Populate the license registry.
}
/// Called when the binding is initialized, to register service
/// extensions.
///
...
...
packages/flutter/lib/src/foundation/licenses.dart
0 → 100644
View file @
e5fb2fb0
This diff is collapsed.
Click to expand it.
packages/flutter/lib/src/material/about.dart
View file @
e5fb2fb0
...
...
@@ -301,7 +301,7 @@ class AboutDialog extends StatelessWidget {
///
/// To show a [LicensePage], use [showLicensePage].
// TODO(ianh): Mention the API for registering more licenses once it exists.
class
LicensePage
extends
State
less
Widget
{
class
LicensePage
extends
State
ful
Widget
{
/// Creates a page that shows licenses for software used by the application.
///
/// The arguments are all optional. The application name, if omitted, will be
...
...
@@ -337,27 +337,73 @@ class LicensePage extends StatelessWidget {
/// Defaults to the empty string.
final
String
applicationLegalese
;
@override
_LicensePageState
createState
()
=>
new
_LicensePageState
();
}
class
_LicensePageState
extends
State
<
LicensePage
>
{
List
<
Widget
>
_licenses
=
_initLicenses
();
static
List
<
Widget
>
_initLicenses
()
{
List
<
Widget
>
result
=
<
Widget
>[];
for
(
LicenseEntry
license
in
LicenseRegistry
.
licenses
)
{
bool
haveMargin
=
true
;
result
.
add
(
new
Padding
(
padding:
new
EdgeInsets
.
symmetric
(
vertical:
18.0
),
child:
new
Text
(
'🍀'
,
// That's U+1F340. Could also use U+2766 (❦) if U+1F340 doesn't work everywhere.
textAlign:
TextAlign
.
center
)
));
for
(
LicenseParagraph
paragraph
in
license
.
paragraphs
)
{
if
(
paragraph
.
indent
==
LicenseParagraph
.
centeredIndent
)
{
result
.
add
(
new
Padding
(
padding:
new
EdgeInsets
.
only
(
top:
haveMargin
?
0.0
:
16.0
),
child:
new
Text
(
paragraph
.
text
,
style:
new
TextStyle
(
fontWeight:
FontWeight
.
bold
),
textAlign:
TextAlign
.
center
)
));
}
else
{
assert
(
paragraph
.
indent
>=
0
);
result
.
add
(
new
Padding
(
padding:
new
EdgeInsets
.
only
(
top:
haveMargin
?
0.0
:
8.0
,
left:
16.0
*
paragraph
.
indent
),
child:
new
Text
(
paragraph
.
text
)
));
}
haveMargin
=
false
;
}
}
return
result
;
}
@override
Widget
build
(
BuildContext
context
)
{
final
String
name
=
applicationName
??
_defaultApplicationName
(
context
);
final
String
version
=
applicationVersion
??
_defaultApplicationVersion
(
context
);
final
String
name
=
config
.
applicationName
??
_defaultApplicationName
(
context
);
final
String
version
=
config
.
applicationVersion
??
_defaultApplicationVersion
(
context
);
final
List
<
Widget
>
contents
=
<
Widget
>[
new
Text
(
name
,
style:
Theme
.
of
(
context
).
textTheme
.
headline
,
textAlign:
TextAlign
.
center
),
new
Text
(
version
,
style:
Theme
.
of
(
context
).
textTheme
.
body1
,
textAlign:
TextAlign
.
center
),
new
Container
(
height:
18.0
),
new
Text
(
config
.
applicationLegalese
??
''
,
style:
Theme
.
of
(
context
).
textTheme
.
caption
,
textAlign:
TextAlign
.
center
),
new
Container
(
height:
18.0
),
new
Text
(
'Powered by Flutter'
,
style:
Theme
.
of
(
context
).
textTheme
.
body1
,
textAlign:
TextAlign
.
center
),
new
Container
(
height:
24.0
),
];
contents
.
addAll
(
_licenses
);
return
new
Scaffold
(
appBar:
new
AppBar
(
title:
new
Text
(
'Licenses'
)
),
body:
new
Block
(
padding:
new
EdgeInsets
.
symmetric
(
horizontal:
8.0
,
vertical:
12.0
),
children:
<
Widget
>[
new
Text
(
name
,
style:
Theme
.
of
(
context
).
textTheme
.
headline
,
textAlign:
TextAlign
.
center
),
new
Text
(
version
,
style:
Theme
.
of
(
context
).
textTheme
.
body1
,
textAlign:
TextAlign
.
center
),
new
Container
(
height:
18.0
),
new
Text
(
applicationLegalese
??
''
,
style:
Theme
.
of
(
context
).
textTheme
.
caption
,
textAlign:
TextAlign
.
center
),
new
Container
(
height:
18.0
),
new
Text
(
'Powered by Flutter'
,
style:
Theme
.
of
(
context
).
textTheme
.
body1
,
textAlign:
TextAlign
.
center
),
new
Container
(
height:
24.0
),
// TODO(ianh): Fill in the licenses from the API for registering more licenses once it exists.
new
Text
(
'<licenses will be automatically included here>'
,
style:
Theme
.
of
(
context
).
textTheme
.
caption
)
]
body:
new
DefaultTextStyle
(
style:
Theme
.
of
(
context
).
textTheme
.
caption
,
child:
new
LazyBlock
(
padding:
new
EdgeInsets
.
symmetric
(
horizontal:
8.0
,
vertical:
12.0
),
delegate:
new
LazyBlockChildren
(
children:
contents
)
)
)
);
}
...
...
packages/flutter/test/foundation/licenses_test.dart
0 → 100644
View file @
e5fb2fb0
// Copyright 2016 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/foundation.dart'
;
import
'package:test/test.dart'
;
void
main
(
)
{
test
(
'LicenseEntryWithLineBreaks - most cases'
,
()
{
// There's some trailing spaces in this string.
// To avoid IDEs stripping them, I've escaped them as \u0020.
List
<
LicenseParagraph
>
paragraphs
=
new
LicenseEntryWithLineBreaks
(
'''
A
A
A
B
B
B
C
C
C
D
D
D
E
E
F
G
G
G
[H
H
H]
\
u0020
\
u0020
IJ
K
K
L
L L
L L
L L
L L
L L
M
M
\
u0020
\
u0020
\
u0020
M
\
u0020
\
u0020
\
u0020
\
u0020
N
O
O
P
QQQ
RR RRR RRRR RRRRR
R
S
T
U
V
W
X
\
u0020
\
u0020
\
u0020
\
u0020
\
u0020
\
u0020
Y'''
).
paragraphs
.
toList
();
int
index
=
0
;
expect
(
paragraphs
[
index
].
text
,
'A A A'
);
expect
(
paragraphs
[
index
].
indent
,
0
);
index
+=
1
;
expect
(
paragraphs
[
index
].
text
,
'B B B'
);
expect
(
paragraphs
[
index
].
indent
,
0
);
index
+=
1
;
expect
(
paragraphs
[
index
].
text
,
'C C C'
);
expect
(
paragraphs
[
index
].
indent
,
1
);
index
+=
1
;
expect
(
paragraphs
[
index
].
text
,
'D D D'
);
expect
(
paragraphs
[
index
].
indent
,
LicenseParagraph
.
centeredIndent
);
index
+=
1
;
expect
(
paragraphs
[
index
].
text
,
'E E'
);
expect
(
paragraphs
[
index
].
indent
,
0
);
index
+=
1
;
expect
(
paragraphs
[
index
].
text
,
'F'
);
expect
(
paragraphs
[
index
].
indent
,
0
);
index
+=
1
;
expect
(
paragraphs
[
index
].
text
,
'G G G'
);
expect
(
paragraphs
[
index
].
indent
,
0
);
index
+=
1
;
expect
(
paragraphs
[
index
].
text
,
'[H H H]'
);
expect
(
paragraphs
[
index
].
indent
,
0
);
index
+=
1
;
expect
(
paragraphs
[
index
].
text
,
'I'
);
expect
(
paragraphs
[
index
].
indent
,
0
);
index
+=
1
;
expect
(
paragraphs
[
index
].
text
,
'J'
);
expect
(
paragraphs
[
index
].
indent
,
0
);
index
+=
1
;
expect
(
paragraphs
[
index
].
text
,
'K K'
);
expect
(
paragraphs
[
index
].
indent
,
0
);
index
+=
1
;
expect
(
paragraphs
[
index
].
text
,
'L L L L L L L L L L L'
);
expect
(
paragraphs
[
index
].
indent
,
0
);
index
+=
1
;
expect
(
paragraphs
[
index
].
text
,
'M M M '
);
expect
(
paragraphs
[
index
].
indent
,
1
);
index
+=
1
;
expect
(
paragraphs
[
index
].
text
,
'N'
);
expect
(
paragraphs
[
index
].
indent
,
0
);
index
+=
1
;
expect
(
paragraphs
[
index
].
text
,
'O O'
);
expect
(
paragraphs
[
index
].
indent
,
0
);
index
+=
1
;
expect
(
paragraphs
[
index
].
text
,
'P'
);
expect
(
paragraphs
[
index
].
indent
,
0
);
index
+=
1
;
expect
(
paragraphs
[
index
].
text
,
'QQQ'
);
expect
(
paragraphs
[
index
].
indent
,
0
);
index
+=
1
;
expect
(
paragraphs
[
index
].
text
,
'RR RRR RRRR RRRRR R'
);
expect
(
paragraphs
[
index
].
indent
,
0
);
index
+=
1
;
expect
(
paragraphs
[
index
].
text
,
'S'
);
expect
(
paragraphs
[
index
].
indent
,
0
);
index
+=
1
;
expect
(
paragraphs
[
index
].
text
,
'T'
);
expect
(
paragraphs
[
index
].
indent
,
1
);
index
+=
1
;
expect
(
paragraphs
[
index
].
text
,
'U'
);
expect
(
paragraphs
[
index
].
indent
,
2
);
index
+=
1
;
expect
(
paragraphs
[
index
].
text
,
'V'
);
expect
(
paragraphs
[
index
].
indent
,
3
);
index
+=
1
;
expect
(
paragraphs
[
index
].
text
,
'W'
);
expect
(
paragraphs
[
index
].
indent
,
2
);
index
+=
1
;
expect
(
paragraphs
[
index
].
text
,
'X'
);
expect
(
paragraphs
[
index
].
indent
,
2
);
index
+=
1
;
expect
(
paragraphs
[
index
].
text
,
'Y'
);
expect
(
paragraphs
[
index
].
indent
,
2
);
index
+=
1
;
expect
(
paragraphs
,
hasLength
(
index
));
});
test
(
'LicenseEntryWithLineBreaks - leading and trailing whitespace'
,
()
{
expect
(
new
LicenseEntryWithLineBreaks
(
'
\n\n
'
).
paragraphs
.
toList
(),
isEmpty
);
List
<
LicenseParagraph
>
paragraphs
;
paragraphs
=
new
LicenseEntryWithLineBreaks
(
'
\n
A
\n
'
).
paragraphs
.
toList
();
expect
(
paragraphs
[
0
].
text
,
'A'
);
expect
(
paragraphs
[
0
].
indent
,
0
);
expect
(
paragraphs
,
hasLength
(
1
));
paragraphs
=
new
LicenseEntryWithLineBreaks
(
'
\n\n\n
A
\n\n\n
'
).
paragraphs
.
toList
();
expect
(
paragraphs
[
0
].
text
,
'A'
);
expect
(
paragraphs
[
0
].
indent
,
0
);
expect
(
paragraphs
,
hasLength
(
1
));
});
test
(
'LicenseRegistry'
,
()
{
expect
(
LicenseRegistry
.
licenses
,
isEmpty
);
LicenseRegistry
.
addLicense
(()
{
return
<
LicenseEntry
>[
new
LicenseEntryWithLineBreaks
(
'A'
),
new
LicenseEntryWithLineBreaks
(
'B'
),
];
});
LicenseRegistry
.
addLicense
(()
{
return
<
LicenseEntry
>[
new
LicenseEntryWithLineBreaks
(
'C'
),
new
LicenseEntryWithLineBreaks
(
'D'
),
];
});
expect
(
LicenseRegistry
.
licenses
,
hasLength
(
4
));
List
<
LicenseEntry
>
licenses
=
LicenseRegistry
.
licenses
.
toList
();
expect
(
licenses
,
hasLength
(
4
));
expect
(
licenses
[
0
].
paragraphs
.
single
.
text
,
'A'
);
expect
(
licenses
[
1
].
paragraphs
.
single
.
text
,
'B'
);
expect
(
licenses
[
2
].
paragraphs
.
single
.
text
,
'C'
);
expect
(
licenses
[
3
].
paragraphs
.
single
.
text
,
'D'
);
});
}
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