Fleasy helps create Flutter apps easier by providing useful and easy to use extensions, helper classes and widgets.
The goal is that by using this package you have to write less (repeating) and more clean and readable code.
- Extensions on
String
andString?
- Extensions on
BuildContext
(Adaptive helpers) - Extensions on
BuildContext
(Theme helpers) - Extensions on
BuildContext
(Navigation helpers) - Extensions on
BuildContext
(Flashbars) - Extensions on
List?
- Extensions on
List
- Extensions on
DateTime
Date
helper classInsets
helper class- Flutter Widgets
- Analysis Options
All features with links to their page in the documentation:
-
Note: All getters also do a null check if used on
String?
.- Whether the string contains characters except of whitespace characters.
- Whether the string is either empty or solely made of whitespace characters.
-
Returns null if the string
isBlank
or it's text if itisNotBlank
. - Whether the string is a valid email.
- Whether the string is a valid url.
- Whether the string is a valid easy password.
- Whether the string is a valid medium password.
- Whether the string is a valid strong password.
- Adds https:// to the link if it does not contain https:// or http:// already. This is helpful to make a link openable when using the url_launcher package for example.
-
-
The
MediaQueryData
from the closest instance of this class that encloses the given context. - The horizontal extent of the screen size.
- The vertical extent of the screen size.
- Whether the device is in landscape mode.
- Whether the device is in portrait mode.
- Returns the correct FormFactor based on the ScreenWidthBreakpoints.
-
Returns either onMobile, onTablet or onDesktop depending on the current formFactor.
Example:
int columns = context.byFormFactor<int>(onMobile: 1, onTablet: 2, onDesktop: 4);
-
The
-
- The data from the closest Theme instance that encloses the given context.
- Whether the theme brightness is dark.
- Whether the theme brightness is light.
-
- Push the given page onto the navigator.
- Push the given route onto the navigator.
- Pop the top-most route off the navigator and dismiss the keyboard.
- Whether the navigator can be popped.
- Dismisses the keyboard.
-
The extensions use the awesome flash package:
- Shows a success flashbar/toast with a customizable text.
- Shows an info flashbar/toast with a customizable text.
- Shows an error flashbar/toast with a customizable text (optional).
- Shows a no connection flashbar/toast with a customizable text (optional).
-
- Whether the list is not empty nor null.
- Whether the list is empty or null.
-
- Returns either the first element of the list which satisfies the provided test or null if there is none.
-
- Returns a copy with the overridden (given) attributes.
- Returns a String which represents the date formatted by the given pattern.
- Whether the date is today.
- Whether the date is yesterday.
- Whether the date is tomorrow.
- Whether the date is a day in the future.
- Whether the date is on the same day (regardless of the time) as the given date.
- Whether the time of the date is zero/empty.
- Returns a copy with time set to zero/empty.
-
-
DateTime.now()
without time (time set to zero). -
The
DateTime
of tomorrow (without time (time set to zero)). -
The
DateTime
of yesterday (without time (time set to zero)).
-
-
A single source of truth for styling values like padding, spacing, corner shape, font sizes, and so on. These constants can then be used in place of hard-coded numeric values.
- An extra extra small inset of 2.0.
- An extra small inset of 4.0.
- A small inset of 6.0.
- A medium inset of 8.0.
- A large inset of 10.0.
- An extra large inset of 12.0.
- An extra extra large inset of 16.0.
-
-
A wrapper around
SizedBox
for making consistent gaps. Example: Instead ofSizedBox(width: 4.0)
you can just writeGap.w4()
. -
A wrapper around
FutureBuilder
which makes it easy to display the various states of fetching data from the givenFuture
. See example. -
A wrapper around
StreamBuilder
which makes it easy to display the various states of streaming data from the givenStream
. See example.
-
A wrapper around
-
You can use the same analysis options which this package uses by simply including them in your
analysis_options.yaml
file:include: package:fleasy/analysis_options.yaml
They are based on:
- package:flutter_lints (therefore also package:lints)
- my favorite rules from package:dart_code_metrics
- my favorite lint rules which are not present in package:flutter_lints
For more details, have a look at the
analysis_options.yaml
file here.
This package is still in early stages. If you notice any bugs not present in issues, please file a new issue. If you are willing to fix or enhance things yourself, you are very welcome to make a pull request.
Also: Feedback and suggestions are very welcome. Just open an issue or write an email to info@jensbecker.dev.