GridView

Last updated Oct 19, 2026 A generic grid layout view that arranges child views in a responsive grid. Supports both portrait and landscape orientations with configurable maximum item count.

Initializer parameters

Parameter Type Required Default Description
maxItems UInt ❌ 9 Maximum number of items the grid can display
showingCurrently UInt ✅ - Number of items currently visible in the grid
getChildView @escaping () -> CellContainerView ✅ - Factory closure that creates a new child view for each grid cell

Methods

Method Return Type Description
settingFrames(visibleItemCount:animation:completion:) Void Lays out child views in portrait orientation with optional animation
settingFramesForLandScape(visibleItemCount:animation:completion:) Void Lays out child views in landscape orientation with optional animation
childView(index:) CellContainerView? Returns the child view at the specified index
prepareForReuse(childView:) Void Prepares a child view for reuse

Usage Examples

Basic Usage

import RealtimeKitUI

let gridView = GridView(
    maxItems: 6,
    showingCurrently: 4,
    getChildView: {
        return CellContainerView()
    }
)
view.addSubview(gridView)

Update layout

import RealtimeKitUI

let gridView = GridView(
    maxItems: 9,
    showingCurrently: 3,
    getChildView: {
        return CellContainerView()
    }
)
view.addSubview(gridView)

// Update layout with animation
gridView.settingFrames(
    visibleItemCount: 4,
    animation: true,
    completion: {
        print("Layout updated")
    }
)

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