iOS Swift - SwiftUI Layout
You want a square view that always fills half the screen width and keeps its height equal to its width using GeometryReader. Which code snippet correctly achieves this?
You want a square view that always fills half the screen width and keeps its height equal to its width using GeometryReader. Which code snippet correctly achieves this?
hard📝 Application Q15 of 15
Step-by-Step Solution
Solution:
Step 1: Determine width for half screen
Use geometry.size.width / 2 for width to fill half the screen width.Step 2: Set height equal to width
Height must match width to keep the view square, so height = geometry.size.width / 2.Final Answer:
Rectangle with width and height both geometry.size.width / 2 -> Option AQuick Check:
Square size = half screen width [OK]
Quick Trick: Set width and height equal using geometry.size.width / 2 [OK]
Common Mistakes:
- Mixing width and height from different geometry properties
- Using height from geometry.size.height which varies by device height
- Setting unequal width and height causing non-square shape
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