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Flutter beyond hello world
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Flutter beyond hello world
- Flutter Beyond Hello world! By : Ahmed Abu Eldahab @dahabdev
- Ahmed Abu Eldahab Senior Software Consultant Google Developer Expert in Flutter /Dahabdev @dahabdev
- Tell me about you? Developers , Designers , Mac , Linux , Windows , Web , Mobile , Android , ios ? @dahabdev
- Flutter is Google’s UI toolkit for building beautiful, natively compiled applications for mobile, web, and desktop from a single codebase
- Control every pixel on the screen Make your brand come to life Never say "no" to your designer Stand out in the marketplace Win awards with beautiful UI Expressive, beautiful UIs
- Flutter support many types of Animations - Tween - Hero - Sliver - Transform - FadeInWidget - Animation Builder - AnimatedOpacity - Physics-based animation Beautiful Animations
- Fast Brings the power of a games engine to user experience development 60fps, GPU accelerated Compiled to native machine code
- Sub-second reload times Paint your app to life Iterate rapidly on features Test hypotheses quicker than ever More time to experiment & test features Single-codebase for faster collab 3X Productivity Gains Productive
- Flutter Architecture
- Flutter Architecture
- What makes Flutter unique? - Compiles to Native Code (ARM Binary code) - No reliance on OEM widgets - No bridge needed - No markup language (only Dart)
- https://www.youtube.com/c/DahabIT
- Everything is a Widget
- Everything is a Widget
- Everything is a Widget Stateless Widget is immutable widget doesn’t know anything & Gets render only once or when the parent widget changes the configuration
- Everything is a Widget Stateful Widget is mutable widget which has its own properties knowing as state and it can be changed by user input or by using setState()
- Flutter Widgets
- Flutter Widgets
- Flutter Widgets
- Flutter Widgets
- Flutter Widgets
- Flutter Widgets
- Flutter Widgets
- Flutter Widgets
- Flutter Widgets
- Flutter Widgets
- Flutter Widgets
- Flutter Widgets
- Flutter Widgets
- Flutter Widgets
- Stateless Widget Constructor Function build() Stateful Widget Constructor Function build() initState() setState() build() didUpdateWidget() dispose() Flutter Widgets
- Flutter Widgets Rebuilds frequently Element Tree Render TreeWidget Tree Rarely rebuilds Rarely rebuilds Container ElementContainer Column Text Column Element Text Element Rendered Box Rendered Box Rendered Box
- Flutter Widgets Rebuilds frequently Element Tree Render TreeWidget Tree Rarely rebuilds Rarely rebuilds Container ElementContainer Column Text Column Element Text Element Rendered Box Rendered Box Rendered Box
- Flutter Widgets Rebuilds frequently Element Tree Render TreeWidget Tree Rarely rebuilds Rarely rebuilds Container ElementContainer Column Column Element Text Element Rendered Box Rendered Box Rendered Box
- Flutter Widgets Rebuilds frequently Element Tree Render TreeWidget Tree Rarely rebuilds Rarely rebuilds Container ElementContainer Column Column Element Rendered Box Rendered Box
- Flutter Widgets Rebuilds frequently Element Tree Render TreeWidget Tree Rarely rebuilds Rarely rebuilds Container ElementContainer Column List Column Element List Element Rendered Box Rendered Box Rendered Box
- Flutter Widgets Rebuilds frequently Element Tree Render TreeWidget Tree Rarely rebuilds Rarely rebuilds Container ElementContainer Column List Column Element List Element Rendered Box Rendered Box Rendered Box
- Flutter Widgets Rebuilds frequently Element Tree Render TreeWidget Tree Rarely rebuilds Rarely rebuilds Container ElementContainer Column List Column Element List Element Rendered Box Rendered Box Rendered Box
- Flutter Widgets Rebuilds frequently Element Tree Render TreeWidget Tree Rarely rebuilds Rarely rebuilds Container ElementContainer Column List Column Element List Element Rendered Box Rendered Box Rendered Box
- Flutter Widgets Rebuilds frequently Element Tree Render TreeWidget Tree Rarely rebuilds Rarely rebuilds Container ElementContainer Column List Column Element List Element Rendered Box Rendered Box Rendered Box
- Flutter Widgets Rebuilds frequently Element Tree Render TreeWidget Tree Rarely rebuilds Rarely rebuilds Container ElementContainer Column List Column Element List Element Rendered Box Rendered Box Rendered Box Unique Key Unique Key
- Flutter Widgets Rebuilds frequently Element Tree Render TreeWidget Tree Rarely rebuilds Rarely rebuilds Container ElementContainer Column List Column Element List Element Rendered Box Rendered Box Rendered Box Unique Key Unique Key
- Flutter Widgets Rebuilds frequently Element Tree Render TreeWidget Tree Rarely rebuilds Rarely rebuilds Container ElementContainer Column List Column Element List Element Rendered Box Rendered Box Rendered Box Unique Key Unique Key
- Flutter Widgets Rebuilds frequently Element Tree Render TreeWidget Tree Rarely rebuilds Rarely rebuilds Container ElementContainer Column List Column Element List Element Rendered Box Rendered Box Rendered Box Unique Key Unique Key
- Flutter Widgets https://www.youtube.com/watch?v=kn0EOS-ZiIc
- Data Flow Data (State) User Interface @dahabdev
- Data (State)
- Data (State)
- Data (State)
- Data (State)
- Data (State) Dependency injection
- Data (State) Dependency injection
- Flutter Widgets
- Flutter Widgets Data
- Flutter Widgets Data
- InheritedWidget Data (State )Management
- InheritedWidget Data (State )Management
- Data (State )Management
- Data (State )Management
- Data (State )Management
- Data (State )Management
- Data (State )Management
- Data (State )Management
- Data (State )Management
- Data (State )Management 1. Scoped_model 2. Provider 3. Bloc 4. Mobx 5. Redux
- Provider Data (State )Management
- Data (State )Management https://pub.dev/packages/provider
- Data (State )Management https://www.youtube.com/watch?v=d_m5csmrf7I
- Streams
- https://www.youtube.com/watch?v=nQBpOIHE4eE
- Thanks
- Ahmed Abu Eldahab Senior Software Consultant Google Developer Expert in Flutter /Dahabdev
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