Explore tweets tagged as #flutter_tip
@BosonJoe
Joe Muller
23 days
Flutter Tip πŸ’™. Turn on the "checked" flag in the JsonSerializable annotation to see exactly which fields cause errors during deserialization. This has saved me literal hours
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@BosonJoe
Joe Muller
15 days
Flutter Tip πŸ€–. When creating a new Android emulator in Android Studio, you can make the device cameras use your webcam. You can only set this up when you create the device
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@DevRitual
DevRitual
15 days
πŸš€ Flutter Tip of the Day.Use const for widgets that never change it saves rebuild time & boosts performance. ❌ Rebuilds unnecessarily.Text('Hello Flutter');. βœ… Efficient.const Text('Hello Flutter');. Your UI = smoother βœ….Your app = faster ⚑
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@BosonJoe
Joe Muller
25 days
Flutter Tip πŸ’™ . You can use the .icon (and .tonalIcon) button constructors to auto-add an icon before the button label . Does anyone know how to make .tonalIcon do anything? πŸ˜…
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@enthusiastDev
Ethiel (FlutterGigs)
1 month
🎯 Flutter Testing Tip: Mocking BlocListener Like a Pro.Ever struggled to test BlocListener side effects like showing snackbars or dialogs?. Here’s the clean way using mocktail + bloc_test:. Use whenListen() with Stream.fromIterable(). It simulates Bloc state transitions without
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@BosonJoe
Joe Muller
11 days
Pro Flutter Tip πŸ’™. You can change the application ID and label of your Android app during development using the "debug" build type. This lets you have the production and development versions installed at the same time
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@DevRitual
DevRitual
5 days
πŸš€ Flutter Tip.Wrap your UI with SafeArea to prevent widgets from being hidden behind notches, status bars, or navigation bars. It automatically adds padding where needed, making your app UI look clean across devices. Example:. SafeArea(. child: Column(. children: [
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@DevRitual
DevRitual
6 days
πŸš€ Flutter Tip.Avoid unnecessary rebuilds.Wrap widgets with const and extract UI into smaller widgets. This keeps rebuilds minimal and your app smoother
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@ulusoyapps
Cagatay Ulusoy
1 year
#Flutter Tip πŸ’‘ . One of my favorite widgets in Flutter SDK is `BackButtonListener` because it simplifies handling the Android back swipe gesture amazingly well. In our use case, we wanted to close the navigation drawer instead of exiting the app if it is open when the user
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@biz84
Andrea Bizzotto πŸ‡ΊπŸ‡¦
11 months
Did you know?. If your Flutter app uses multiple flavors, you can use the FlutterFire CLI to generate the config files for each flavor. **Pro tip**: create a bash script that takes the flavor as an argument, and run it when needed.
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@BosonJoe
Joe Muller
11 days
Flutter Tip πŸ’™ (also common sense). Smaller files keeps Claude sane. Here's my custom lint for files that are more than 500 lines long
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@BosonJoe
Joe Muller
1 month
Flutter Tip πŸ’™. This is all it takes to get the coordinates and position of a widget on screen. 1. Add a GlobalKey to the widget.2. Use the GlobalKey to find the RenderBox.3. Calculate size + position πŸ“
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@DevRitual
DevRitual
13 days
🧠Flutter Tip of the Day.Use const for static paddings too not just texts!. ❌ Inefficient. Padding(. padding: EdgeInsets.all(8),. child: Text('Hello'),.).βœ… Efficient. const Padding(. padding: EdgeInsets.all(8),. child: Text('Hello'),.).Less rebuilds = smoother UI ⚑. Stay
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@DevRitual
DevRitual
17 hours
πŸš€ Flutter Tip.Use MediaQuery for Responsive Layouts.Instead of hardcoding widths and heights, use MediaQuery.of(context).size to make your UI adapt to different screen sizes. double screenWidth = MediaQuery.of(context).size.width;.Container(. width: screenWidth * 0.8, // 80%
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@DevRitual
DevRitual
8 days
πŸš€ Flutter Tip.Use Expanded inside Rows & Columns to auto-fill available space. πŸ‘‰ It saves you from hardcoding widths & heights. Example:. Row(. children: [. Expanded(child: Text("Takes all free space")),. Icon(,. ],.);. Makes layouts flexible
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@widgetbook_io
Widgetbook
4 months
#Flutter animation tip:. Test your complex animations in isolation from the rest of the UI by configuring #Widgetbook UseCases for them πŸ§ͺ. Take it a step further and debug each frame by hooking up a slider knob to the animation controller value πŸ‘‡πŸ»
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@mcflyDev
Gautier πŸ’™
8 months
🧐 Flutter tip.Pause stream when no one is listening . #flutterdev #fluttertips
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@DevRitual
DevRitual
8 days
πŸš€ Flutter Tip.Use ClipRRect for Rounded Image Corners .Instead of editing images manually, wrap your Image widget in a ClipRRect with a BorderRadius. It’s quick, clean, and keeps your UI consistent with your app’s design theme.
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@BosonJoe
Joe Muller
27 days
Flutter Tip πŸ’™. You can convert any widget to an image (ex. PNG). 1. Find RenderRepaintBoundary using GlobalKey.2. Convert RenderRepaintboundary to Image.3. Convert Image to ByteData . πŸ“Έ
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