Flutter: Difference between revisions
iwu |
add Programming Notes |
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= Set up = | |||
Get all packages based on <span class="package">pubspec.yaml</span>. | Get all packages based on <span class="package">pubspec.yaml</span>. | ||
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$ flutter packages get | $ flutter packages get | ||
Running "flutter packages get" in a1... 1.0s | Running "flutter packages get" in a1... 1.0s | ||
</source> | |||
= Programming Notes = | |||
''runApp()'' function takes the given Widget and makes it the root of the widget tree. The following makes the Center widget the root. | |||
<source lang="dart"> | |||
void main() { | |||
runApp( | |||
Center: Text( | |||
'Hello, world!', | |||
textDirection: TextDirection.ltr | |||
) | |||
); | |||
} | |||
</source> | </source> | ||
Revision as of 23:00, 26 September 2018
Set up
Get all packages based on pubspec.yaml.
$ flutter packages get
Running "flutter packages get" in a1... 1.0s
Programming Notes
runApp() function takes the given Widget and makes it the root of the widget tree. The following makes the Center widget the root.
void main() {
runApp(
Center: Text(
'Hello, world!',
textDirection: TextDirection.ltr
)
);
}