tarektaamali / flutter-tips-and-tricks

A Collection of Flutter and Dart Tips and Tricks

Table of Contents

• - Operator on Iterable<T> in Dart
• Merging Maps in Dart
• StreamQueue in Flutter
• Enum Annotations in Flutter
• Sorting Generics in Dart
• Animating FAB in Flutter
• Image Gallery in Flutter
• Map with Index in Dart
• Set Comprehension in Dart
• Stretching GridView Items in Flutter
• Email Drag and Drop in Flutter
• Cherry-Picking Functions in Dart
• Integer Range Extension in Dart
• Static vs Factory Constructors in Dart
• Result Type in Dart
• StreamController Sink in Flutter
• Enum Members in Dart 2.17
• Constructor vs Factory Constructor in Dart
• Unwrapping Streams in Dart
• Appending to Iterable<T> in Dart
• Inline Synchronous Generators in Dart
• Functions as First Class Citizens in Flutter
• + Operator on Map in Dart
• Stream Drain in Flutter
• Reusable Separators in Flutter
• AsyncSnapshotBuilder in Flutter
• Default Parameter Values in Dart
• Clipboard in Flutter
• Generic Object Map in Dart
• RequireData in AsyncSnapshot in Flutter
• Symbol in Dart
• RadioListTile in Flutter
• Infinite ListView in Flutter
• FilterChip in Flutter
• Function Pointers in Flutter
• Multi-field Object Comparison in Dart
• Expectation Extensions in Flutter
• Delay Extension in Flutter
• Hide Keyword in Dart
• Firebase Batch Operations in Flutter
• Show Keyword in Dart
• Cherry Pick Provider Changes in Flutter
• URL Data in Dart
• Observe Network Connection in Flutter
• Restartable Timer in Dart
• LazyStream in Flutter and Dart
• Cancelable APIs in Flutter
• Asset Data in Flutter
• API Caching in Flutter
• FutureGroup in Dart
• Flatten Iterable<bool> in Dart
• Caching Temp Files in Flutter
• Custom Lists in Dart
• Optional Chaining in Dart
• MapList in Flutter
• Future<bool> in Flutter
• Async Bloc Init in Flutter
• Firebase Auth Errors in Flutter
• Debug Strings in Flutter
• Keyboard Appearance in Flutter
• Get String Data in Dart
• Stream.startWith in Flutter
• Optional Functions in Dart
• AnnotatedRegion in Flutter
• Unordered Map Equality in Dart
• Iterable to ListView in Flutter
• Password Mask in Flutter
• Fast Object.toString() in Dart
• Copying Bloc State in Flutter
• Iterable Subscripts in Dart
• useState in Flutter Hooks
• Folding Iterables in Dart
• Custom Iterables in Dart
• Class Clusters in Dart
• Iterable +/- in Dart
• Periodic Streams in Dart
• EmptyOnError in Dart
• Stream<T> Initial Value in Flutter
• Double.normalize in Dart
• Hide Sensitive Information in Flutter
• Iterable.compactMap in Dart
• useEffect in Flutter Hooks
• Merging Streams in Dart
• Isolate Stream in Dart
• Network Image Retry in Flutter
• Reusable APIs in Flutter
• ListTile Shadow in Flutter
• Transparent AppBar in Flutter
• Constructors on Abstract Classes in Dart
• @useResult in Dart
• @mustCallSuper in Dart
• Object.hash in Dart
• Expanded Equally in Flutter
• Random Iterable Value in Dart
• Hardcoded Strings in Flutter
• Manually Scroll in List View in Flutter
• AsyncSnapshot to Widget in Flutter
• Breadcrumbs in Flutter
• Unique Map Values in Dart
• Smart Quotes/Dashes in Flutter
• Haptic Feedback in Flutter
• Localization Delegates in Flutter
• Extending Functions in Dart
• Paginated ListView in Flutter
• Immutable Classes in Dart
• Card Widget in Flutter
• List Equality Ignoring Ordering in Dart
• Shorten GitHub URLs in Dart
• Time Picker in Flutter
• Throttled Print in Flutter
• Map Equality in Dart
• Unique Maps in Dart
• Raw Auto Complete in Flutter
• Title on Object in Dart
• Compute in Flutter
• Filter on Map in Dart
• Type Alias in Dart
• ValueNotifier in Flutter
• Object to Integer in Dart
• Image Opacity in Flutter
• Covariant in Dart
• Custom Errors in Streams in Dart
• Shake Animation in Flutter
• Throw Enums in Dart
• Future Error Test in Flutter
• Generic URL Retrieval in Dart
• Custom Error Widget in Flutter
• Handle Multiple Future Errors in Dart
• Future Error Handling in Dart
• String to Toast in Flutter
• Waiting in Dart
• Loading Dialog in Flutter
• Compact Map on Map<K,V> in Dart
• Query Parameters in Dart
• Multiple Gradients in Container in Flutter
• Filter on Stream<List<T>> in Dart
• Generic Route Arguments in Flutter
• Generic Dialog in Flutter
• GitHub API in Flutter
• ChangeNotifier in Flutter
• Refresh Indicator in Flutter
• FlatMap in Dart
• OrientationBuilder in Flutter
• Linear Gradient in Flutter
• Bloc Text Editing Controller in Flutter
• Blurred TabBar in Flutter
• Play YouTube in Flutter
• ListView Background in Flutter
• Integer to Binary in Dart
• Split String by Length in Dart
• Image Tint in Flutter
• SlideTransition in Flutter
• Expansion Panels and Lists in Flutter
• Complete CRUD App in Flutter
• SQLite Storage in Flutter
• Circular Progress with Percentage in Flutter
• Opening URLs in Flutter
• Commodore 64 Screen in Flutter
• Animated Lists in Flutter
• CheckboxListTile in Flutter
• - Operator on String in Dart
• Dart Progress for Future<T>
• Move Widget Shadows with Animation
• Gallery with Blurred Backgrounds in Flutter
• Custom Path Clippers in Flutter
• Frost Effect on Images in Flutter
• Custom Clippers in Flutter
• Check if Website is Up or Down in Dart
• Section Titles on ListView in Flutter
• Circular Progress in Flutter
• Displaying Scroll Wheels in Flutter
• Post Messages to Slack with Dart
• Unwrap List<T?>? in Dart
• Avoiding UI Jitters When Switching Widgets in Flutter
• Detect Redirects in Dart
• Proportional Constraints in Flutter
• Displaying Cupertino Action Sheets in Flutter
• Rotating List<T> in Dart
• Displaying SnackBars in Flutter
• Custom Tab Bar Using ToggleButtons in Flutter
• Hashable Mixins in Dart
• Flutter Tips and Tricks in Terminal
• Searching List<List<T>> in Dart
• Cloning Objects in Dart
• Color Filters in Flutter
• Flattening Lists in Dart
• Managing Duplicates in List<T> in Dart
• FlatMap and CompactMap in Dart
• Equality of List<T> in Dart
• Constants in Dart
• Displaying Scrollable Bottom Sheets in Flutter
• YouTube Ad Remover in Dart
• Fade Between Widgets in Flutter
• Sort Descriptors in Dart
• User Sortable Columns and Tables in Flutter
• Content-Length of List<Uri> in Dart
• Recursive Dot Notation on Maps in Dart
• Allow User Selection of Text in Flutter
• Placing Constraints on Widgets in Flutter
• Animating Position Changes in Flutter
• Transitioning Between Widgets in Flutter
• Doubly Linked Lists in Dart
• Reordering Items Inside List Views in Flutter
• Custom Stream Transformers in Dart
• Expanding Stream Elements in Dart
• Consume Streams for a Duration in Dart
• Shortening URLs in Dart
• LimitedBox Widget as ListView Items in Flutter
• Generically Convert Anything to Int in Dart
• Validating URL Certificates in Dart
• Displaying Popup Menus in Flutter
• Implementing Drag and Drop in Flutter
• Dismissing List Items in Flutter
• Animating Widgets with Ease in Flutter
• Displaying Tool Tips in Flutter
• Displaying Assorted Widgets Inside TableView in Flutter
• Page Indicator with Page View in Flutter
• Animating and Moving a Floating Action Button in Flutter
• Fading Network Image Widget in Flutter
• Transparent Alert Dialogs in Flutter
• Network Image Size in Dart
• Animated Icons in Flutter
• Custom Scroll Views in Flutter
• Parallax App Bar in Flutter
• JSON HTTP Requests in Dart
• URL Timeouts in Dart
• Detecting URL File Types in Dart
• Paginated Lists in Dart
• Requesting DELETE on APIs in Dart
• Animated Containers in Flutter
• Hiding Widgets in Flutter
• Simple Opacity Animation in Flutter
• Vignette Widget in Flutter
• Drop Down Button Configuration and Usage in Flutter
• Expandable List Items in Flutter
• Infinite Scrolling in Flutter
• Infinite Arrays in Dart
• Custom Color Picker Component in Flutter
• Displaying and Reacting to Switches in Flutter
• Displaying Bottom Bars in Flutter
• Displaying Buttons on AppBar in Flutter
• Displaying Bottom Sheets in Flutter
• Converting Enums to Radio Buttons in Flutter
• Check Existence of Websites in Flutter
• Images inside AlertDialog in Flutter
• Returning Values from AlertDialog in Flutter
• Simple Grid View in Flutter
• Rendering Bullet Points in Flutter
• Retrying Futures in Flutter
• Containers as ClipOvals in Flutter
• Rich Texts in Flutter
• Wrapping Widgets in Flutter
• Sweep Gradients in Flutter
• Stream and StreamBuilder in Flutter
• Blur Effect in Flutter
• Convert Enums to Strings in Dart
• Replacing Text in TextField in Flutter
• Aspect Ratio in Flutter
• Zoom and Pan in Flutter
• Resizing Images in Flutter to Fit Screen Height
• Validating URLs in Flutter
• FrameBuilder for Network Images in Flutter
• Adding Shadow to Icons in Flutter
• Calculating Median of Lists in Dart
• Generic Functions with Reduce in Dart
• Passing Back Data From a Screen to the Previous One in Flutter
• Flinging an Animation in Flutter
• Fade Animations in Flutter
• Throttling User Input in Flutter
• Censoring TextFields in Flutter
• Customizing TextButton in Flutter
• Multiline TextFields in Flutter
• Filtering TextField Input in Flutter
• Focusing Manually on TextFields in Flutter
• Data Streams Over HTTP/HTTPs in Dart
• Catching Nonexistent Accessors or Methods in Dart
• Using Expando in Dart
• Implementing Custom Maps in Dart
• Dynamically Calling Functions in Dart
• Factory Constructors in Dart
• Calculating the Sum of List Items in Dart
• Removing Duplicate Strings in Lists in Dart (Case-Insensitive)
• Implementing Range in Dart
• Converting Lists to Maps in Dart
• Implementing Hashable in Dart
• Random Name Generator in Dart
• Capturing Stack Traces in Dart Exceptions
• Removing Duplicates from Lists in Dart
• Optional Spread Operator in Dart
• Calling Optional Functions in Dart
• Odd-Even Sort in Dart
• Implementing Zip and Tuples in Dart
• Swapping Values in Lists with XOR in Dart
• Waiting for Multiple Futures in Dart
• Using Queues as Stacks in Dart
• Custom Iterators in Dart
• Iterables as Ranges + Transform in Dart
• Errors vs Exceptions in Dart
• Custom Annotations in Dart
• Classes as Enums in Dart
• Spread Operator in Collection Literals in Dart
• StreamBuilder and StreamController in Dart
• Almost Equal in Dart
• Enum Associated Values in Dart
• Implementing Comparable in Dart
• Implementing Custom Integer Types in Dart
• Custom Subscripts in Dart
• Dart List Enumeration with Index
• Applying Mixins to Other Mixins in Dart
• Parameter Types in Dart
• Custom Exceptions in Dart
• rethrowing Exceptions in Dart
• mixins and JSON Parsing in Dart
• mixins vs abstract classes in Dart
• Drawing Shapes in Flutter
• Generic Type Aliases in Dart
• Callable Classes in Dart
• Synchronous Generators in Dart
• Implicit Interfaces in Dart
• Dart's const Initializers
• Downloading and Parsing JSON in Dart
• Dart Initializer List
• Checking for Type Equality in Dart Lists
• Type Promotion with Sound Null Safety in Dart
• Extract Minimum and Maximum Values in List<num> in Dart
• Functions as First Class Citizens in Dart