I just published Navigator 2.0, GoRouter & Deep Links: The Questions Every Flutter Interviewer Asks medium.com/p/navigator-...
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🧐 Flutter tips
I love to overload operators and make my code more readable
That's the kind of feature that makes dart really amazing to work on.
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🧐 Flutter tips
How to code a cool timer like this
Using a custom painter
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🧐 Flutter tips
How to create an accurate workout timer
Timer may not be accurate. Delays and ticks may not be perfectly accurate, especially if the CPU is busy or under heavy load.
(Or app is in background)
Solution?
Rely on the starting date and current time
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🧐 Flutter tips
Intrinsic height is not the best widget, but you sometimes have to use it. It decreases performance if you abuse it.
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I just published Flutter Interview Guide: Testing Fundamentals — Unit Tests vs UI Tests medium.com/p/flutter-in...
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🧐 Flutter tips
how to use clipboard with Flutter cheat sheat
- Copying images to the clipboard on Web is more restrictive due to browser security
- For images you need an additional plugin
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🧐 Flutter tips
Always show your app version somewhere:
- Help your beta testers (or even you) by telling you which app version they use.
- Shows that you actually update it regularly.
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🧐 Flutter tips
Skip long if statements using extensions on classes you don't own
For example I love to create extensions on DateTime or revenueCat products.
Code is way more readable and even if you use AI you can teach it to refactor you code using this kind of tips
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🧐 Flutter tips
this is how you can know that people are still subscribed to your app with @RevenueCat
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🧐Flutter tips
Fake > mocks
When testing in Flutter, the goal is to ensure your code works correctly while remaining easy to refactor.
Mocking frameworks like Mockito or Mocktail are popular. But they often lead to tests that are coupled to implementation details.
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🧐 Flutter tips
Icons are way more important than you think
Always ship new apps with multiple icons
You'd be surprised on the impact of a simple icon
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👉 can be useful if you intend to create a chatBot that could call some functions within your app.
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🧐 Flutter tips
You can use the logical-or pattern (||) to group different object types together in a single switch case, provided they share the same property names and types.
🥊 Advanced merge case logic
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🧐 Flutter tips
Instead of separate lines for checking types and casting variables, you can now perform destructuring and validation simultaneously
🫡 Replace sealed class type cast to type checking
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👉 You can improve this by handling 400 or 500 errors (server is unreachable or down)
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🧐 Flutter tips
How to automatically create a new Apple Store version in 1 command?
Skipping filling that promotional text manually and wasting tons of time
It's also great to track your ASO changes
Now you know exactly when you changed a keyword or title
Enjoy 🤘
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🧐 Flutter tips
build deploy and submit your iOS app for review in one command using Fastlane
Don't forget to create app store connect keys and push them to a .env file before using this script
Enjoy 🤘
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🧐 Flutter tips
How to prevent people to take screenshots or record screen?
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That’s why you need to define and constantly improve a set of rules that you will provide for it to follow.
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🧐 Flutter tips
The best local database : Drift
- works on all platform
- stable
- fast
- use sql
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🧐 Flutter tips
How to render a widget outside of its parent bounds?
Don't overcomplicate this.
Just change the clipBehavior.
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🧐 Flutter tips
Did you know?
Extension types allow you to have much stricter types in your code.
They also provide an easy way to add methods to a type without creating a class.
Essentially, you can transform a String into a UserId and Email...
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- depending on the type of screen I sometime change some components
Inspired by web I handle those different layouts like this
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🧐 Flutter tips
How to automatically restart an animation when a property change
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🧐 Flutter tips
App icons can x2 your number of users
An app icons is way more important than you think
People takes decision on watching your app page on this
This takes time to find the good one.
But the good news is that you can test it on like this 👇
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🧐 Flutter tips
how to show iOS live activity using Flutter
(This is not that hard)
👇 here is how to do it step by step
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