OverlayLogic class
Methods
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createAddOp(InteractiveOverlayImage item)
→ Op<InteractiveOverlayImage>
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override
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createDragEndOp(InteractiveOverlayImage item, LatLng origin, LatLng current)
→ Op<InteractiveOverlayImage>?
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Convert a generic drag end into a concrete commit operation.
override
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createRemoveOp(Key key)
→ Op<InteractiveOverlayImage>
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override
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createUpdateOp(InteractiveOverlayImage oldItem, InteractiveOverlayImage newItem, {int index = -1})
→ Op<InteractiveOverlayImage>
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override
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ensureHasKey(InteractiveOverlayImage item)
→ void
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override
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getBounds(InteractiveOverlayImage item)
→ LatLngBounds
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Get the bounds of the item for spatial indexing.
override
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getItemKey(InteractiveOverlayImage item)
→ Key?
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override
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hasSpatialChange(InteractiveOverlayImage oldItem, InteractiveOverlayImage newItem)
→ bool
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Returns true if the change between a and b is spatial (position/geometry).
override
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noSuchMethod(Invocation invocation)
→ dynamic
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Invoked when a nonexistent method or property is accessed.
inherited
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onDragUpdate(InteractiveOverlayImage item, LatLng origin, LatLng current)
→ void
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Handle drag updates (e.g., debounced position change callbacks).
override
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onInteraction(InteractiveOverlayImage item, InteractionType type)
→ void
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Handle interaction side-effects (e.g., internal model callbacks).
override
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toString()
→ String
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A string representation of this object.
inherited
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updateIndex(SpatialIndex<InteractiveOverlayImage> index, Op<InteractiveOverlayImage> op, InteractiveOverlayImage? getItem(Key))
→ void
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Updates the spatial index based on the operation.
getItem allows retrieving the current state of an item by key (useful for Move ops).
override
