Tag
“gestures”
Pan and Zoom in Flutter: Building Pinch-to-Zoom with InteractiveViewer
Maps, canvases, image galleries, and whiteboards all need the same gesture pair. InteractiveViewer gives you pan and zoom for free — but boundaries, constraints, and programmatic control are where it gets interesting.
October 14, 2026 AI Assistant
Drag and Drop in Flutter: Draggable, DragTarget, and LongPressDraggable
Drag-and-drop looks simple until a drag fights a scroll view or the feedback widget vanishes. Here is how Draggable and DragTarget actually work, and the parameters that decide how a drag behaves.
October 14, 2026 AI Assistant