flutter-layout

Build responsive Flutter layouts by composing widgets, managing constraints, and adapting to screen sizes. Constructs robust, responsive Flutter user interfaces by composing layout widgets, managing constraints, and implementing adaptive design patterns. Assumes the target environment has the Flutter SDK installed and the user is familiar with Dart syntax and state management fundamentals. Determine Layout Strategy (Decision Logic) Analyze the UI requirements and select the appropriate base layout widgets using the following decision tree: Apply the Golden Rule of Constraints Enforce Flutter's core layout rule: Constraints go down. Sizes go up. Parent sets position. When a widget requires a specific size, ensure its parent allows it. Use ConstrainedBox to inject specific constraints, but remember it only adds to the parent's constraints.